diff options
Diffstat (limited to 'drivers/hwmon')
39 files changed, 3222 insertions, 1026 deletions
diff --git a/drivers/hwmon/Kconfig b/drivers/hwmon/Kconfig index 140d5f851a5..138dc50270e 100644 --- a/drivers/hwmon/Kconfig +++ b/drivers/hwmon/Kconfig @@ -12,12 +12,20 @@ config HWMON of a system. Most modern motherboards include such a device. It can include temperature sensors, voltage sensors, fan speed sensors and various additional features such as the ability to - control the speed of the fans. + control the speed of the fans. If you want this support you + should say Y here and also to the specific driver(s) for your + sensors chip(s) below. + + This support can also be built as a module. If so, the module + will be called hwmon. + +config HWMON_VID + tristate + default n config SENSORS_ADM1021 tristate "Analog Devices ADM1021 and compatibles" depends on HWMON && I2C - select I2C_SENSOR help If you say yes here you get support for Analog Devices ADM1021 and ADM1023 sensor chips and clones: Maxim MAX1617 and MAX1617A, @@ -30,7 +38,7 @@ config SENSORS_ADM1021 config SENSORS_ADM1025 tristate "Analog Devices ADM1025 and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for Analog Devices ADM1025 and Philips NE1619 sensor chips. @@ -41,7 +49,7 @@ config SENSORS_ADM1025 config SENSORS_ADM1026 tristate "Analog Devices ADM1026 and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for Analog Devices ADM1026 sensor chip. @@ -52,7 +60,6 @@ config SENSORS_ADM1026 config SENSORS_ADM1031 tristate "Analog Devices ADM1031 and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for Analog Devices ADM1031 and ADM1030 sensor chips. @@ -63,7 +70,7 @@ config SENSORS_ADM1031 config SENSORS_ADM9240 tristate "Analog Devices ADM9240 and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for Analog Devices ADM9240, Dallas DS1780, National Semiconductor LM81 sensor chips. @@ -74,7 +81,7 @@ config SENSORS_ADM9240 config SENSORS_ASB100 tristate "Asus ASB100 Bach" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for the ASB100 Bach sensor chip found on some Asus mainboards. @@ -85,7 +92,7 @@ config SENSORS_ASB100 config SENSORS_ATXP1 tristate "Attansic ATXP1 VID controller" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for the Attansic ATXP1 VID controller. @@ -99,7 +106,6 @@ config SENSORS_ATXP1 config SENSORS_DS1621 tristate "Dallas Semiconductor DS1621 and DS1625" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for Dallas Semiconductor DS1621 and DS1625 sensor chips. @@ -110,7 +116,6 @@ config SENSORS_DS1621 config SENSORS_FSCHER tristate "FSC Hermes" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for Fujitsu Siemens Computers Hermes sensor chips. @@ -121,7 +126,6 @@ config SENSORS_FSCHER config SENSORS_FSCPOS tristate "FSC Poseidon" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for Fujitsu Siemens Computers Poseidon sensor chips. @@ -132,7 +136,6 @@ config SENSORS_FSCPOS config SENSORS_GL518SM tristate "Genesys Logic GL518SM" depends on HWMON && I2C - select I2C_SENSOR help If you say yes here you get support for Genesys Logic GL518SM sensor chips. @@ -143,7 +146,7 @@ config SENSORS_GL518SM config SENSORS_GL520SM tristate "Genesys Logic GL520SM" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for Genesys Logic GL520SM sensor chips. @@ -154,7 +157,8 @@ config SENSORS_GL520SM config SENSORS_IT87 tristate "ITE IT87xx and compatibles" depends on HWMON && I2C - select I2C_SENSOR + select I2C_ISA + select HWMON_VID help If you say yes here you get support for ITE IT87xx sensor chips and clones: SiS960. @@ -165,7 +169,6 @@ config SENSORS_IT87 config SENSORS_LM63 tristate "National Semiconductor LM63" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for the National Semiconductor LM63 remote diode digital temperature sensor with integrated fan @@ -178,7 +181,6 @@ config SENSORS_LM63 config SENSORS_LM75 tristate "National Semiconductor LM75 and compatibles" depends on HWMON && I2C - select I2C_SENSOR help If you say yes here you get support for National Semiconductor LM75 sensor chips and clones: Dallas Semiconductor DS75 and DS1775 (in @@ -194,7 +196,6 @@ config SENSORS_LM75 config SENSORS_LM77 tristate "National Semiconductor LM77" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for National Semiconductor LM77 sensor chips. @@ -205,7 +206,8 @@ config SENSORS_LM77 config SENSORS_LM78 tristate "National Semiconductor LM78 and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select I2C_ISA + select HWMON_VID help If you say yes here you get support for National Semiconductor LM78, LM78-J and LM79. @@ -216,7 +218,6 @@ config SENSORS_LM78 config SENSORS_LM80 tristate "National Semiconductor LM80" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for National Semiconductor LM80 sensor chips. @@ -227,7 +228,6 @@ config SENSORS_LM80 config SENSORS_LM83 tristate "National Semiconductor LM83" depends on HWMON && I2C - select I2C_SENSOR help If you say yes here you get support for National Semiconductor LM83 sensor chips. @@ -238,7 +238,7 @@ config SENSORS_LM83 config SENSORS_LM85 tristate "National Semiconductor LM85 and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for National Semiconductor LM85 sensor chips and clones: ADT7463, EMC6D100, EMC6D102 and ADM1027. @@ -249,7 +249,7 @@ config SENSORS_LM85 config SENSORS_LM87 tristate "National Semiconductor LM87" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR + select HWMON_VID help If you say yes here you get support for National Semiconductor LM87 sensor chips. @@ -260,7 +260,6 @@ config SENSORS_LM87 config SENSORS_LM90 tristate "National Semiconductor LM90 and compatibles" depends on HWMON && I2C - select I2C_SENSOR help If you say yes here you get support for National Semiconductor LM90, LM86, LM89 and LM99, Analog Devices ADM1032 and Maxim MAX6657 and @@ -275,7 +274,6 @@ config SENSORS_LM90 config SENSORS_LM92 tristate "National Semiconductor LM92 and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for National Semiconductor LM92 and Maxim MAX6635 sensor chips. @@ -286,7 +284,6 @@ config SENSORS_LM92 config SENSORS_MAX1619 tristate "Maxim MAX1619 sensor chip" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for MAX1619 sensor chip. @@ -296,8 +293,8 @@ config SENSORS_MAX1619 config SENSORS_PC87360 tristate "National Semiconductor PC87360 family" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR select I2C_ISA + select HWMON_VID help If you say yes here you get access to the hardware monitoring functions of the National Semiconductor PC8736x Super-I/O chips. @@ -311,7 +308,6 @@ config SENSORS_PC87360 config SENSORS_SIS5595 tristate "Silicon Integrated Systems Corp. SiS5595" depends on HWMON && I2C && PCI && EXPERIMENTAL - select I2C_SENSOR select I2C_ISA help If you say yes here you get support for the integrated sensors in @@ -323,7 +319,6 @@ config SENSORS_SIS5595 config SENSORS_SMSC47M1 tristate "SMSC LPC47M10x and compatibles" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR select I2C_ISA help If you say yes here you get support for the integrated fan @@ -336,7 +331,6 @@ config SENSORS_SMSC47M1 config SENSORS_SMSC47B397 tristate "SMSC LPC47B397-NC" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR select I2C_ISA help If you say yes here you get support for the SMSC LPC47B397-NC @@ -348,7 +342,6 @@ config SENSORS_SMSC47B397 config SENSORS_VIA686A tristate "VIA686A" depends on HWMON && I2C && PCI - select I2C_SENSOR select I2C_ISA help If you say yes here you get support for the integrated sensors in @@ -360,7 +353,8 @@ config SENSORS_VIA686A config SENSORS_W83781D tristate "Winbond W83781D, W83782D, W83783S, W83627HF, Asus AS99127F" depends on HWMON && I2C - select I2C_SENSOR + select I2C_ISA + select HWMON_VID help If you say yes here you get support for the Winbond W8378x series of sensor chips: the W83781D, W83782D, W83783S and W83627HF, @@ -369,10 +363,18 @@ config SENSORS_W83781D This driver can also be built as a module. If so, the module will be called w83781d. +config SENSORS_W83792D + tristate "Winbond W83792D" + depends on HWMON && I2C && EXPERIMENTAL + help + If you say yes here you get support for the Winbond W83792D chip. + + This driver can also be built as a module. If so, the module + will be called w83792d. + config SENSORS_W83L785TS tristate "Winbond W83L785TS-S" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR help If you say yes here you get support for the Winbond W83L785TS-S sensor chip, which is used on the Asus A7N8X, among other @@ -384,8 +386,8 @@ config SENSORS_W83L785TS config SENSORS_W83627HF tristate "Winbond W83627HF, W83627THF, W83637HF, W83697HF" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR select I2C_ISA + select HWMON_VID help If you say yes here you get support for the Winbond W836X7 series of sensor chips: the W83627HF, W83627THF, W83637HF, and the W83697HF @@ -396,7 +398,6 @@ config SENSORS_W83627HF config SENSORS_W83627EHF tristate "Winbond W83627EHF" depends on HWMON && I2C && EXPERIMENTAL - select I2C_SENSOR select I2C_ISA help If you say yes here you get preliminary support for the hardware @@ -404,6 +405,9 @@ config SENSORS_W83627EHF Only fan and temperature inputs are supported at the moment, while the chip does much more than that. + This driver also supports the W83627EHG, which is the lead-free + version of the W83627EHF. + This driver can also be built as a module. If so, the module will be called w83627ehf. diff --git a/drivers/hwmon/Makefile b/drivers/hwmon/Makefile index 2781403a023..381f1bf04cc 100644 --- a/drivers/hwmon/Makefile +++ b/drivers/hwmon/Makefile @@ -2,9 +2,13 @@ # Makefile for sensor chip drivers. # +obj-$(CONFIG_HWMON) += hwmon.o +obj-$(CONFIG_HWMON_VID) += hwmon-vid.o + # asb100, then w83781d go first, as they can override other drivers' addresses. obj-$(CONFIG_SENSORS_ASB100) += asb100.o obj-$(CONFIG_SENSORS_W83627HF) += w83627hf.o +obj-$(CONFIG_SENSORS_W83792D) += w83792d.o obj-$(CONFIG_SENSORS_W83781D) += w83781d.o obj-$(CONFIG_SENSORS_ADM1021) += adm1021.o diff --git a/drivers/hwmon/adm1021.c b/drivers/hwmon/adm1021.c index d2c774c32f4..e928cdb041c 100644 --- a/drivers/hwmon/adm1021.c +++ b/drivers/hwmon/adm1021.c @@ -24,7 +24,8 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* Addresses to scan */ @@ -32,10 +33,9 @@ static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_8(adm1021, adm1023, max1617, max1617a, thmc10, lm84, gl523sm, mc1066); +I2C_CLIENT_INSMOD_8(adm1021, adm1023, max1617, max1617a, thmc10, lm84, gl523sm, mc1066); /* adm1021 constants specified below */ @@ -89,6 +89,7 @@ clearing it. Weird, ey? --Phil */ /* Each client has this additional data */ struct adm1021_data { struct i2c_client client; + struct class_device *class_dev; enum chips type; struct semaphore update_lock; @@ -185,7 +186,7 @@ static int adm1021_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm1021_detect); + return i2c_probe(adapter, &addr_data, adm1021_detect); } static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) @@ -196,15 +197,6 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) int err = 0; const char *type_name = ""; - /* Make sure we aren't probing the ISA bus!! This is just a safety check - at this moment; i2c_detect really won't call us. */ -#ifdef DEBUG - if (i2c_is_isa_adapter(adapter)) { - dev_dbg(&adapter->dev, "adm1021_detect called for an ISA bus adapter?!?\n"); - return 0; - } -#endif - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) goto error0; @@ -295,6 +287,12 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) adm1021_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto error2; + } + device_create_file(&new_client->dev, &dev_attr_temp1_max); device_create_file(&new_client->dev, &dev_attr_temp1_min); device_create_file(&new_client->dev, &dev_attr_temp1_input); @@ -305,6 +303,8 @@ static int adm1021_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +error2: + i2c_detach_client(new_client); error1: kfree(data); error0: @@ -322,14 +322,15 @@ static void adm1021_init_client(struct i2c_client *client) static int adm1021_detach_client(struct i2c_client *client) { + struct adm1021_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/adm1025.c b/drivers/hwmon/adm1025.c index e452d0daf90..526b7ff179e 100644 --- a/drivers/hwmon/adm1025.c +++ b/drivers/hwmon/adm1025.c @@ -50,8 +50,9 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> /* * Addresses to scan @@ -60,13 +61,12 @@ */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_2(adm1025, ne1619); +I2C_CLIENT_INSMOD_2(adm1025, ne1619); /* * The ADM1025 registers @@ -132,6 +132,7 @@ static struct i2c_driver adm1025_driver = { struct adm1025_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -312,7 +313,7 @@ static int adm1025_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm1025_detect); + return i2c_probe(adapter, &addr_data, adm1025_detect); } /* @@ -416,6 +417,12 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) adm1025_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in1_input); device_create_file(&new_client->dev, &dev_attr_in2_input); @@ -452,6 +459,8 @@ static int adm1025_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -464,7 +473,7 @@ static void adm1025_init_client(struct i2c_client *client) struct adm1025_data *data = i2c_get_clientdata(client); int i; - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); /* * Set high limits @@ -502,15 +511,15 @@ static void adm1025_init_client(struct i2c_client *client) static int adm1025_detach_client(struct i2c_client *client) { + struct adm1025_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/adm1026.c b/drivers/hwmon/adm1026.c index c8a7f47911f..625158110fd 100644 --- a/drivers/hwmon/adm1026.c +++ b/drivers/hwmon/adm1026.c @@ -28,16 +28,16 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(adm1026); +I2C_CLIENT_INSMOD_1(adm1026); static int gpio_input[17] = { -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1 }; @@ -259,6 +259,7 @@ struct pwm_data { struct adm1026_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -319,13 +320,15 @@ int adm1026_attach_adapter(struct i2c_adapter *adapter) if (!(adapter->class & I2C_CLASS_HWMON)) { return 0; } - return i2c_detect(adapter, &addr_data, adm1026_detect); + return i2c_probe(adapter, &addr_data, adm1026_detect); } int adm1026_detach_client(struct i2c_client *client) { + struct adm1026_data *data = i2c_get_clientdata(client); + hwmon_device_unregister(data->class_dev); i2c_detach_client(client); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -1549,12 +1552,18 @@ int adm1026_detect(struct i2c_adapter *adapter, int address, goto exitfree; /* Set the VRM version */ - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); /* Initialize the ADM1026 chip */ adm1026_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exitdetach; + } + device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr); device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr); @@ -1690,6 +1699,8 @@ int adm1026_detect(struct i2c_adapter *adapter, int address, return 0; /* Error out and cleanup code */ +exitdetach: + i2c_detach_client(new_client); exitfree: kfree(data); exit: diff --git a/drivers/hwmon/adm1031.c b/drivers/hwmon/adm1031.c index 93625095727..58338ed7c8a 100644 --- a/drivers/hwmon/adm1031.c +++ b/drivers/hwmon/adm1031.c @@ -26,7 +26,8 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* Following macros takes channel parameter starting from 0 to 2 */ #define ADM1031_REG_FAN_SPEED(nr) (0x08 + (nr)) @@ -59,16 +60,16 @@ /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_2(adm1030, adm1031); +I2C_CLIENT_INSMOD_2(adm1030, adm1031); typedef u8 auto_chan_table_t[8][2]; /* Each client has this additional data */ struct adm1031_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; int chip_type; char valid; /* !=0 if following fields are valid */ @@ -725,10 +726,10 @@ static int adm1031_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm1031_detect); + return i2c_probe(adapter, &addr_data, adm1031_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; @@ -788,6 +789,12 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) adm1031_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_fan1_input); device_create_file(&new_client->dev, &dev_attr_fan1_div); device_create_file(&new_client->dev, &dev_attr_fan1_min); @@ -833,6 +840,8 @@ static int adm1031_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -841,11 +850,14 @@ exit: static int adm1031_detach_client(struct i2c_client *client) { + struct adm1031_data *data = i2c_get_clientdata(client); int ret; + + hwmon_device_unregister(data->class_dev); if ((ret = i2c_detach_client(client)) != 0) { return ret; } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/adm9240.c b/drivers/hwmon/adm9240.c index ce2a6eb93f6..bc7faef162f 100644 --- a/drivers/hwmon/adm9240.c +++ b/drivers/hwmon/adm9240.c @@ -45,17 +45,16 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; - /* Insmod parameters */ -SENSORS_INSMOD_3(adm9240, ds1780, lm81); +I2C_CLIENT_INSMOD_3(adm9240, ds1780, lm81); /* ADM9240 registers */ #define ADM9240_REG_MAN_ID 0x3e @@ -150,6 +149,7 @@ static struct i2c_driver adm9240_driver = { struct adm9240_data { enum chips type; struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; unsigned long last_updated_measure; @@ -582,6 +582,12 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) adm9240_init_client(new_client); /* populate sysfs filesystem */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in0_min); device_create_file(&new_client->dev, &dev_attr_in0_max); @@ -615,6 +621,9 @@ static int adm9240_detect(struct i2c_adapter *adapter, int address, int kind) device_create_file(&new_client->dev, &dev_attr_cpu0_vid); return 0; + +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -625,20 +634,20 @@ static int adm9240_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, adm9240_detect); + return i2c_probe(adapter, &addr_data, adm9240_detect); } static int adm9240_detach_client(struct i2c_client *client) { + struct adm9240_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -648,7 +657,7 @@ static void adm9240_init_client(struct i2c_client *client) u8 conf = adm9240_read_value(client, ADM9240_REG_CONFIG); u8 mode = adm9240_read_value(client, ADM9240_REG_TEMP_CONF) & 3; - data->vrm = i2c_which_vrm(); /* need this to report vid as mV */ + data->vrm = vid_which_vrm(); /* need this to report vid as mV */ dev_info(&client->dev, "Using VRM: %d.%d\n", data->vrm / 10, data->vrm % 10); diff --git a/drivers/hwmon/asb100.c b/drivers/hwmon/asb100.c index 70d996d6fe0..8e34855a627 100644 --- a/drivers/hwmon/asb100.c +++ b/drivers/hwmon/asb100.c @@ -39,8 +39,9 @@ #include <linux/module.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> #include <linux/init.h> #include <linux/jiffies.h> #include "lm75.h" @@ -54,11 +55,8 @@ /* I2C addresses to scan */ static unsigned short normal_i2c[] = { 0x2d, I2C_CLIENT_END }; -/* ISA addresses to scan (none) */ -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; - /* Insmod parameters */ -SENSORS_INSMOD_1(asb100); +I2C_CLIENT_INSMOD_1(asb100); I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); @@ -183,6 +181,7 @@ static u8 DIV_TO_REG(long val) dynamically allocated, at the same time the client itself is allocated. */ struct asb100_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -621,7 +620,7 @@ static int asb100_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, asb100_detect); + return i2c_probe(adapter, &addr_data, asb100_detect); } static int asb100_detect_subclients(struct i2c_adapter *adapter, int address, @@ -714,14 +713,6 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) struct i2c_client *new_client; struct asb100_data *data; - /* asb100 is SMBus only */ - if (i2c_is_isa_adapter(adapter)) { - pr_debug("asb100.o: detect failed, " - "cannot attach to legacy adapter!\n"); - err = -ENODEV; - goto ERROR0; - } - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { pr_debug("asb100.o: detect failed, " "smbus byte data not supported!\n"); @@ -821,6 +812,12 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) data->fan_min[2] = asb100_read_value(new_client, ASB100_REG_FAN_MIN(2)); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; + } + device_create_file_in(new_client, 0); device_create_file_in(new_client, 1); device_create_file_in(new_client, 2); @@ -847,6 +844,11 @@ static int asb100_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +ERROR3: + i2c_detach_client(data->lm75[1]); + i2c_detach_client(data->lm75[0]); + kfree(data->lm75[1]); + kfree(data->lm75[0]); ERROR2: i2c_detach_client(new_client); ERROR1: @@ -857,21 +859,23 @@ ERROR0: static int asb100_detach_client(struct i2c_client *client) { + struct asb100_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "client deregistration failed; " - "client not detached.\n"); + /* main client */ + if (data) + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - if (i2c_get_clientdata(client)==NULL) { - /* subclients */ + /* main client */ + if (data) + kfree(data); + + /* subclient */ + else kfree(client); - } else { - /* main client */ - kfree(i2c_get_clientdata(client)); - } return 0; } @@ -969,7 +973,7 @@ static void asb100_init_client(struct i2c_client *client) vid = asb100_read_value(client, ASB100_REG_VID_FANDIV) & 0x0f; vid |= (asb100_read_value(client, ASB100_REG_CHIPID) & 0x01) << 4; - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); vid = vid_from_reg(vid, data->vrm); /* Start monitoring */ diff --git a/drivers/hwmon/atxp1.c b/drivers/hwmon/atxp1.c index fca3fc1cef7..deb4d34c953 100644 --- a/drivers/hwmon/atxp1.c +++ b/drivers/hwmon/atxp1.c @@ -23,8 +23,9 @@ #include <linux/module.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("System voltages control via Attansic ATXP1"); @@ -40,9 +41,8 @@ MODULE_AUTHOR("Sebastian Witt <se.witt@gmx.net>"); #define ATXP1_GPIO1MASK 0x0f static unsigned short normal_i2c[] = { 0x37, 0x4e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; -SENSORS_INSMOD_1(atxp1); +I2C_CLIENT_INSMOD_1(atxp1); static int atxp1_attach_adapter(struct i2c_adapter * adapter); static int atxp1_detach_client(struct i2c_client * client); @@ -59,6 +59,7 @@ static struct i2c_driver atxp1_driver = { struct atxp1_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; unsigned long last_updated; u8 valid; @@ -252,7 +253,7 @@ static DEVICE_ATTR(gpio2, S_IRUGO | S_IWUSR, atxp1_showgpio2, atxp1_storegpio2); static int atxp1_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, &atxp1_detect); + return i2c_probe(adapter, &addr_data, &atxp1_detect); }; static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) @@ -295,7 +296,7 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) } /* Get VRM */ - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); if ((data->vrm != 90) && (data->vrm != 91)) { dev_err(&new_client->dev, "Not supporting VRM %d.%d\n", @@ -317,6 +318,12 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) goto exit_free; } + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_gpio1); device_create_file(&new_client->dev, &dev_attr_gpio2); device_create_file(&new_client->dev, &dev_attr_cpu0_vid); @@ -326,6 +333,8 @@ static int atxp1_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -334,14 +343,17 @@ exit: static int atxp1_detach_client(struct i2c_client * client) { + struct atxp1_data * data = i2c_get_clientdata(client); int err; + hwmon_device_unregister(data->class_dev); + err = i2c_detach_client(client); if (err) dev_err(&client->dev, "Failed to detach client.\n"); else - kfree(i2c_get_clientdata(client)); + kfree(data); return err; }; diff --git a/drivers/hwmon/ds1621.c b/drivers/hwmon/ds1621.c index 5360d58804f..b0199e063d0 100644 --- a/drivers/hwmon/ds1621.c +++ b/drivers/hwmon/ds1621.c @@ -26,16 +26,16 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include "lm75.h" /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(ds1621); +I2C_CLIENT_INSMOD_1(ds1621); static int polarity = -1; module_param(polarity, int, 0); MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low"); @@ -71,6 +71,7 @@ MODULE_PARM_DESC(polarity, "Output's polarity: 0 = active high, 1 = active low") /* Each client has this additional data */ struct ds1621_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -179,10 +180,10 @@ static DEVICE_ATTR(temp1_max, S_IWUSR | S_IRUGO, show_temp_max, set_temp_max); static int ds1621_attach_adapter(struct i2c_adapter *adapter) { - return i2c_detect(adapter, &addr_data, ds1621_detect); + return i2c_probe(adapter, &addr_data, ds1621_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int ds1621_detect(struct i2c_adapter *adapter, int address, int kind) { @@ -250,6 +251,12 @@ int ds1621_detect(struct i2c_adapter *adapter, int address, ds1621_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_alarms); device_create_file(&new_client->dev, &dev_attr_temp1_input); device_create_file(&new_client->dev, &dev_attr_temp1_min); @@ -259,6 +266,8 @@ int ds1621_detect(struct i2c_adapter *adapter, int address, /* OK, this is not exactly good programming practice, usually. But it is very code-efficient in this case. */ + exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -267,15 +276,15 @@ int ds1621_detect(struct i2c_adapter *adapter, int address, static int ds1621_detach_client(struct i2c_client *client) { + struct ds1621_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/fscher.c b/drivers/hwmon/fscher.c index da411741c2c..eef6061d786 100644 --- a/drivers/hwmon/fscher.c +++ b/drivers/hwmon/fscher.c @@ -31,20 +31,20 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* * Addresses to scan */ static unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(fscher); +I2C_CLIENT_INSMOD_1(fscher); /* * The FSCHER registers @@ -132,6 +132,7 @@ static struct i2c_driver fscher_driver = { struct fscher_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -287,7 +288,7 @@ static int fscher_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, fscher_detect); + return i2c_probe(adapter, &addr_data, fscher_detect); } static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) @@ -341,6 +342,12 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) fscher_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file_revision(new_client); device_create_file_alarms(new_client); device_create_file_control(new_client); @@ -360,6 +367,8 @@ static int fscher_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -368,15 +377,15 @@ exit: static int fscher_detach_client(struct i2c_client *client) { + struct fscher_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/fscpos.c b/drivers/hwmon/fscpos.c index 301ae98bd0a..5fc77a5fed0 100644 --- a/drivers/hwmon/fscpos.c +++ b/drivers/hwmon/fscpos.c @@ -34,19 +34,19 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> #include <linux/init.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* * Addresses to scan */ static unsigned short normal_i2c[] = { 0x73, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(fscpos); +I2C_CLIENT_INSMOD_1(fscpos); /* * The FSCPOS registers @@ -113,6 +113,7 @@ static struct i2c_driver fscpos_driver = { */ struct fscpos_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* 0 until following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -434,7 +435,7 @@ static int fscpos_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, fscpos_detect); + return i2c_probe(adapter, &addr_data, fscpos_detect); } int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) @@ -496,6 +497,12 @@ int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) dev_info(&new_client->dev, "Found fscpos chip, rev %u\n", data->revision); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_event); device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in1_input); @@ -526,6 +533,8 @@ int fscpos_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -534,14 +543,14 @@ exit: static int fscpos_detach_client(struct i2c_client *client) { + struct fscpos_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, client" - " not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/gl518sm.c b/drivers/hwmon/gl518sm.c index 6bedf729dcf..256b9323c84 100644 --- a/drivers/hwmon/gl518sm.c +++ b/drivers/hwmon/gl518sm.c @@ -41,14 +41,14 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_2(gl518sm_r00, gl518sm_r80); +I2C_CLIENT_INSMOD_2(gl518sm_r00, gl518sm_r80); /* Many GL518 constants specified below */ @@ -117,6 +117,7 @@ static inline u8 FAN_TO_REG(long rpm, int div) /* Each client has this additional data */ struct gl518_data { struct i2c_client client; + struct class_device *class_dev; enum chips type; struct semaphore update_lock; @@ -346,7 +347,7 @@ static int gl518_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, gl518_detect); + return i2c_probe(adapter, &addr_data, gl518_detect); } static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) @@ -419,6 +420,12 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) gl518_init_client((struct i2c_client *) new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in1_input); device_create_file(&new_client->dev, &dev_attr_in2_input); @@ -450,6 +457,8 @@ static int gl518_detect(struct i2c_adapter *adapter, int address, int kind) /* OK, this is not exactly good programming practice, usually. But it is very code-efficient in this case. */ +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -477,16 +486,15 @@ static void gl518_init_client(struct i2c_client *client) static int gl518_detach_client(struct i2c_client *client) { + struct gl518_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); - return err; - } + hwmon_device_unregister(data->class_dev); - kfree(i2c_get_clientdata(client)); + if ((err = i2c_detach_client(client))) + return err; + kfree(data); return 0; } diff --git a/drivers/hwmon/gl520sm.c b/drivers/hwmon/gl520sm.c index 80ae8d30c2a..12fd757066f 100644 --- a/drivers/hwmon/gl520sm.c +++ b/drivers/hwmon/gl520sm.c @@ -26,8 +26,9 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> /* Type of the extra sensor */ static unsigned short extra_sensor_type; @@ -36,10 +37,9 @@ MODULE_PARM_DESC(extra_sensor_type, "Type of extra sensor (0=autodetect, 1=tempe /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(gl520sm); +I2C_CLIENT_INSMOD_1(gl520sm); /* Many GL520 constants specified below One of the inputs can be configured as either temp or voltage. @@ -120,6 +120,7 @@ static struct i2c_driver gl520_driver = { /* Client data */ struct gl520_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until the following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -518,7 +519,7 @@ static int gl520_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, gl520_detect); + return i2c_probe(adapter, &addr_data, gl520_detect); } static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) @@ -571,6 +572,12 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) gl520_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file_vid(new_client, 0); device_create_file_in(new_client, 0); @@ -592,6 +599,8 @@ static int gl520_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -608,7 +617,7 @@ static void gl520_init_client(struct i2c_client *client) conf = oldconf = gl520_read_value(client, GL520_REG_CONF); data->alarm_mask = 0xff; - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); if (extra_sensor_type == 1) conf &= ~0x10; @@ -639,15 +648,15 @@ static void gl520_init_client(struct i2c_client *client) static int gl520_detach_client(struct i2c_client *client) { + struct gl520_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/hwmon-vid.c b/drivers/hwmon/hwmon-vid.c new file mode 100644 index 00000000000..312769ad4da --- /dev/null +++ b/drivers/hwmon/hwmon-vid.c @@ -0,0 +1,189 @@ +/* + hwmon-vid.c - VID/VRM/VRD voltage conversions + + Copyright (c) 2004 Rudolf Marek <r.marek@sh.cvut.cz> + + Partly imported from i2c-vid.h of the lm_sensors project + Copyright (c) 2002 Mark D. Studebaker <mdsxyz123@yahoo.com> + With assistance from Trent Piepho <xyzzy@speakeasy.org> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/kernel.h> +#include <linux/hwmon-vid.h> + +/* + Common code for decoding VID pins. + + References: + + For VRM 8.4 to 9.1, "VRM x.y DC-DC Converter Design Guidelines", + available at http://developer.intel.com/. + + For VRD 10.0 and up, "VRD x.y Design Guide", + available at http://developer.intel.com/. + + AMD Opteron processors don't follow the Intel specifications. + I'm going to "make up" 2.4 as the spec number for the Opterons. + No good reason just a mnemonic for the 24x Opteron processor + series. + + Opteron VID encoding is: + 00000 = 1.550 V + 00001 = 1.525 V + . . . . + 11110 = 0.800 V + 11111 = 0.000 V (off) +*/ + +/* vrm is the VRM/VRD document version multiplied by 10. + val is the 4-, 5- or 6-bit VID code. + Returned value is in mV to avoid floating point in the kernel. */ +int vid_from_reg(int val, int vrm) +{ + int vid; + + switch(vrm) { + + case 0: + return 0; + + case 100: /* VRD 10.0 */ + if((val & 0x1f) == 0x1f) + return 0; + if((val & 0x1f) <= 0x09 || val == 0x0a) + vid = 10875 - (val & 0x1f) * 250; + else + vid = 18625 - (val & 0x1f) * 250; + if(val & 0x20) + vid -= 125; + vid /= 10; /* only return 3 dec. places for now */ + return vid; + + case 24: /* Opteron processor */ + return(val == 0x1f ? 0 : 1550 - val * 25); + + case 91: /* VRM 9.1 */ + case 90: /* VRM 9.0 */ + return(val == 0x1f ? 0 : + 1850 - val * 25); + + case 85: /* VRM 8.5 */ + return((val & 0x10 ? 25 : 0) + + ((val & 0x0f) > 0x04 ? 2050 : 1250) - + ((val & 0x0f) * 50)); + + case 84: /* VRM 8.4 */ + val &= 0x0f; + /* fall through */ + default: /* VRM 8.2 */ + return(val == 0x1f ? 0 : + val & 0x10 ? 5100 - (val) * 100 : + 2050 - (val) * 50); + } +} + + +/* + After this point is the code to automatically determine which + VRM/VRD specification should be used depending on the CPU. +*/ + +struct vrm_model { + u8 vendor; + u8 eff_family; + u8 eff_model; + int vrm_type; +}; + +#define ANY 0xFF + +#ifdef CONFIG_X86 + +static struct vrm_model vrm_models[] = { + {X86_VENDOR_AMD, 0x6, ANY, 90}, /* Athlon Duron etc */ + {X86_VENDOR_AMD, 0xF, ANY, 24}, /* Athlon 64, Opteron */ + {X86_VENDOR_INTEL, 0x6, 0x9, 85}, /* 0.13um too */ + {X86_VENDOR_INTEL, 0x6, 0xB, 85}, /* Tualatin */ + {X86_VENDOR_INTEL, 0x6, ANY, 82}, /* any P6 */ + {X86_VENDOR_INTEL, 0x7, ANY, 0}, /* Itanium */ + {X86_VENDOR_INTEL, 0xF, 0x0, 90}, /* P4 */ + {X86_VENDOR_INTEL, 0xF, 0x1, 90}, /* P4 Willamette */ + {X86_VENDOR_INTEL, 0xF, 0x2, 90}, /* P4 Northwood */ + {X86_VENDOR_INTEL, 0xF, 0x3, 100}, /* P4 Prescott */ + {X86_VENDOR_INTEL, 0xF, 0x4, 100}, /* P4 Prescott */ + {X86_VENDOR_INTEL, 0x10,ANY, 0}, /* Itanium 2 */ + {X86_VENDOR_UNKNOWN, ANY, ANY, 0} /* stop here */ +}; + +static int find_vrm(u8 eff_family, u8 eff_model, u8 vendor) +{ + int i = 0; + + while (vrm_models[i].vendor!=X86_VENDOR_UNKNOWN) { + if (vrm_models[i].vendor==vendor) + if ((vrm_models[i].eff_family==eff_family) + && ((vrm_models[i].eff_model==eff_model) || + (vrm_models[i].eff_model==ANY))) + return vrm_models[i].vrm_type; + i++; + } + + return 0; +} + +int vid_which_vrm(void) +{ + struct cpuinfo_x86 *c = cpu_data; + u32 eax; + u8 eff_family, eff_model; + int vrm_ret; + + if (c->x86 < 6) /* Any CPU with family lower than 6 */ + return 0; /* doesn't have VID and/or CPUID */ + + eax = cpuid_eax(1); + eff_family = ((eax & 0x00000F00)>>8); + eff_model = ((eax & 0x000000F0)>>4); + if (eff_family == 0xF) { /* use extended model & family */ + eff_family += ((eax & 0x00F00000)>>20); + eff_model += ((eax & 0x000F0000)>>16)<<4; + } + vrm_ret = find_vrm(eff_family,eff_model,c->x86_vendor); + if (vrm_ret == 0) + printk(KERN_INFO "hwmon-vid: Unknown VRM version of your " + "x86 CPU\n"); + return vrm_ret; +} + +/* and now something completely different for the non-x86 world */ +#else +int vid_which_vrm(void) +{ + printk(KERN_INFO "hwmon-vid: Unknown VRM version of your CPU\n"); + return 0; +} +#endif + +EXPORT_SYMBOL(vid_from_reg); +EXPORT_SYMBOL(vid_which_vrm); + +MODULE_AUTHOR("Rudolf Marek <r.marek@sh.cvut.cz>"); + +MODULE_DESCRIPTION("hwmon-vid driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c new file mode 100644 index 00000000000..9b41c9bd805 --- /dev/null +++ b/drivers/hwmon/hwmon.c @@ -0,0 +1,98 @@ +/* + hwmon.c - part of lm_sensors, Linux kernel modules for hardware monitoring + + This file defines the sysfs class "hwmon", for use by sensors drivers. + + Copyright (C) 2005 Mark M. Hoffman <mhoffman@lightlink.com> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. +*/ + +#include <linux/module.h> +#include <linux/device.h> +#include <linux/err.h> +#include <linux/kdev_t.h> +#include <linux/idr.h> +#include <linux/hwmon.h> + +#define HWMON_ID_PREFIX "hwmon" +#define HWMON_ID_FORMAT HWMON_ID_PREFIX "%d" + +static struct class *hwmon_class; + +static DEFINE_IDR(hwmon_idr); + +/** + * hwmon_device_register - register w/ hwmon sysfs class + * @dev: the device to register + * + * hwmon_device_unregister() must be called when the class device is no + * longer needed. + * + * Returns the pointer to the new struct class device. + */ +struct class_device *hwmon_device_register(struct device *dev) +{ + struct class_device *cdev; + int id; + + if (idr_pre_get(&hwmon_idr, GFP_KERNEL) == 0) + return ERR_PTR(-ENOMEM); + + if (idr_get_new(&hwmon_idr, NULL, &id) < 0) + return ERR_PTR(-ENOMEM); + + id = id & MAX_ID_MASK; + cdev = class_device_create(hwmon_class, MKDEV(0,0), dev, + HWMON_ID_FORMAT, id); + + if (IS_ERR(cdev)) + idr_remove(&hwmon_idr, id); + + return cdev; +} + +/** + * hwmon_device_unregister - removes the previously registered class device + * + * @cdev: the class device to destroy + */ +void hwmon_device_unregister(struct class_device *cdev) +{ + int id; + + if (sscanf(cdev->class_id, HWMON_ID_FORMAT, &id) == 1) { + class_device_unregister(cdev); + idr_remove(&hwmon_idr, id); + } else + dev_dbg(cdev->dev, + "hwmon_device_unregister() failed: bad class ID!\n"); +} + +static int __init hwmon_init(void) +{ + hwmon_class = class_create(THIS_MODULE, "hwmon"); + if (IS_ERR(hwmon_class)) { + printk(KERN_ERR "hwmon.c: couldn't create sysfs class\n"); + return PTR_ERR(hwmon_class); + } + return 0; +} + +static void __exit hwmon_exit(void) +{ + class_destroy(hwmon_class); +} + +module_init(hwmon_init); +module_exit(hwmon_exit); + +EXPORT_SYMBOL_GPL(hwmon_device_register); +EXPORT_SYMBOL_GPL(hwmon_device_unregister); + +MODULE_AUTHOR("Mark M. Hoffman <mhoffman@lightlink.com>"); +MODULE_DESCRIPTION("hardware monitoring sysfs/class support"); +MODULE_LICENSE("GPL"); + diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index db20c9e4739..53cc2b6d638 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -36,19 +36,21 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> #include <asm/io.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0x0290, I2C_CLIENT_ISA_END }; +static unsigned short isa_address = 0x290; /* Insmod parameters */ -SENSORS_INSMOD_2(it87, it8712); +I2C_CLIENT_INSMOD_2(it87, it8712); #define REG 0x2e /* The register to read/write */ #define DEV 0x07 /* Register: Logical device select */ @@ -192,6 +194,7 @@ static int DIV_TO_REG(int val) allocated. */ struct it87_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -218,7 +221,7 @@ struct it87_data { static int it87_attach_adapter(struct i2c_adapter *adapter); -static int it87_find(int *address); +static int it87_isa_attach_adapter(struct i2c_adapter *adapter); static int it87_detect(struct i2c_adapter *adapter, int address, int kind); static int it87_detach_client(struct i2c_client *client); @@ -239,6 +242,14 @@ static struct i2c_driver it87_driver = { .detach_client = it87_detach_client, }; +static struct i2c_driver it87_isa_driver = { + .owner = THIS_MODULE, + .name = "it87-isa", + .attach_adapter = it87_isa_attach_adapter, + .detach_client = it87_detach_client, +}; + + static ssize_t show_in(struct device *dev, struct device_attribute *attr, char *buf) { @@ -686,11 +697,16 @@ static int it87_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, it87_detect); + return i2c_probe(adapter, &addr_data, it87_detect); } -/* SuperIO detection - will change normal_isa[0] if a chip is found */ -static int it87_find(int *address) +static int it87_isa_attach_adapter(struct i2c_adapter *adapter) +{ + return it87_detect(adapter, isa_address, -1); +} + +/* SuperIO detection - will change isa_address if a chip is found */ +static int __init it87_find(int *address) { int err = -ENODEV; @@ -721,7 +737,7 @@ exit: return err; } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int it87_detect(struct i2c_adapter *adapter, int address, int kind) { int i; @@ -738,7 +754,7 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) /* Reserve the ISA region */ if (is_isa) - if (!request_region(address, IT87_EXTENT, it87_driver.name)) + if (!request_region(address, IT87_EXTENT, it87_isa_driver.name)) goto ERROR0; /* Probe whether there is anything available on this address. Already @@ -784,7 +800,7 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) i2c_set_clientdata(new_client, data); new_client->addr = address; new_client->adapter = adapter; - new_client->driver = &it87_driver; + new_client->driver = is_isa ? &it87_isa_driver : &it87_driver; new_client->flags = 0; /* Now, we do the remaining detection. */ @@ -840,6 +856,12 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) it87_init_client(new_client, data); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; + } + device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr); device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr); @@ -897,13 +919,15 @@ int it87_detect(struct i2c_adapter *adapter, int address, int kind) } if (data->type == it8712) { - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); device_create_file_vrm(new_client); device_create_file_vid(new_client); } return 0; +ERROR3: + i2c_detach_client(new_client); ERROR2: kfree(data); ERROR1: @@ -915,17 +939,17 @@ ERROR0: static int it87_detach_client(struct i2c_client *client) { + struct it87_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } if(i2c_is_isa_client(client)) release_region(client->addr, IT87_EXTENT); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -1158,16 +1182,28 @@ static struct it87_data *it87_update_device(struct device *dev) static int __init sm_it87_init(void) { - int addr; + int addr, res; if (!it87_find(&addr)) { - normal_isa[0] = addr; + isa_address = addr; + } + + res = i2c_add_driver(&it87_driver); + if (res) + return res; + + res = i2c_isa_add_driver(&it87_isa_driver); + if (res) { + i2c_del_driver(&it87_driver); + return res; } - return i2c_add_driver(&it87_driver); + + return 0; } static void __exit sm_it87_exit(void) { + i2c_isa_del_driver(&it87_isa_driver); i2c_del_driver(&it87_driver); } diff --git a/drivers/hwmon/lm63.c b/drivers/hwmon/lm63.c index 7c6f9ea5a25..be5c7095ecb 100644 --- a/drivers/hwmon/lm63.c +++ b/drivers/hwmon/lm63.c @@ -42,8 +42,9 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> #include <linux/hwmon-sysfs.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* * Addresses to scan @@ -51,13 +52,12 @@ */ static unsigned short normal_i2c[] = { 0x4c, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(lm63); +I2C_CLIENT_INSMOD_1(lm63); /* * The LM63 registers @@ -152,6 +152,7 @@ static struct i2c_driver lm63_driver = { struct lm63_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -358,7 +359,7 @@ static int lm63_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm63_detect); + return i2c_probe(adapter, &addr_data, lm63_detect); } /* @@ -437,6 +438,12 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind) lm63_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + if (data->config & 0x04) { /* tachometer enabled */ device_create_file(&new_client->dev, &sensor_dev_attr_fan1_input.dev_attr); @@ -462,6 +469,8 @@ static int lm63_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -505,15 +514,15 @@ static void lm63_init_client(struct i2c_client *client) static int lm63_detach_client(struct i2c_client *client) { + struct lm63_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 5be164ed278..9a3ebdf583f 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -23,17 +23,17 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include "lm75.h" /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(lm75); +I2C_CLIENT_INSMOD_1(lm75); /* Many LM75 constants specified below */ @@ -46,6 +46,7 @@ SENSORS_INSMOD_1(lm75); /* Each client has this additional data */ struct lm75_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -107,10 +108,10 @@ static int lm75_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm75_detect); + return i2c_probe(adapter, &addr_data, lm75_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) { int i; @@ -119,16 +120,6 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) int err = 0; const char *name = ""; - /* Make sure we aren't probing the ISA bus!! This is just a safety check - at this moment; i2c_detect really won't call us. */ -#ifdef DEBUG - if (i2c_is_isa_adapter(adapter)) { - dev_dbg(&adapter->dev, - "lm75_detect called for an ISA bus adapter?!?\n"); - goto exit; - } -#endif - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA)) goto exit; @@ -208,12 +199,20 @@ static int lm75_detect(struct i2c_adapter *adapter, int address, int kind) lm75_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_temp1_max); device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); device_create_file(&new_client->dev, &dev_attr_temp1_input); return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -222,8 +221,10 @@ exit: static int lm75_detach_client(struct i2c_client *client) { + struct lm75_data *data = i2c_get_clientdata(client); + hwmon_device_unregister(data->class_dev); i2c_detach_client(client); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -251,8 +252,12 @@ static int lm75_write_value(struct i2c_client *client, u8 reg, u16 value) static void lm75_init_client(struct i2c_client *client) { - /* Initialize the LM75 chip */ - lm75_write_value(client, LM75_REG_CONF, 0); + int reg; + + /* Enable if in shutdown mode */ + reg = lm75_read_value(client, LM75_REG_CONF); + if (reg >= 0 && (reg & 0x01)) + lm75_write_value(client, LM75_REG_CONF, reg & 0xfe); } static struct lm75_data *lm75_update_device(struct device *dev) diff --git a/drivers/hwmon/lm75.h b/drivers/hwmon/lm75.h index 63e3f2fb4c2..af7dc650ee1 100644 --- a/drivers/hwmon/lm75.h +++ b/drivers/hwmon/lm75.h @@ -25,7 +25,7 @@ which contains this code, we don't worry about the wasted space. */ -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> /* straight from the datasheet */ #define LM75_TEMP_MIN (-55000) diff --git a/drivers/hwmon/lm77.c b/drivers/hwmon/lm77.c index b98f4495299..866eab96a6f 100644 --- a/drivers/hwmon/lm77.c +++ b/drivers/hwmon/lm77.c @@ -30,15 +30,14 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> - +#include <linux/hwmon.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(lm77); +I2C_CLIENT_INSMOD_1(lm77); /* The LM77 registers */ #define LM77_REG_TEMP 0x00 @@ -51,6 +50,7 @@ SENSORS_INSMOD_1(lm77); /* Each client has this additional data */ struct lm77_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; unsigned long last_updated; /* In jiffies */ @@ -208,10 +208,10 @@ static int lm77_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm77_detect); + return i2c_probe(adapter, &addr_data, lm77_detect); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) { struct i2c_client *new_client; @@ -317,6 +317,12 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) lm77_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_temp1_input); device_create_file(&new_client->dev, &dev_attr_temp1_crit); device_create_file(&new_client->dev, &dev_attr_temp1_min); @@ -327,6 +333,8 @@ static int lm77_detect(struct i2c_adapter *adapter, int address, int kind) device_create_file(&new_client->dev, &dev_attr_alarms); return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -335,8 +343,10 @@ exit: static int lm77_detach_client(struct i2c_client *client) { + struct lm77_data *data = i2c_get_clientdata(client); + hwmon_device_unregister(data->class_dev); i2c_detach_client(client); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/lm78.c b/drivers/hwmon/lm78.c index 29241469dcb..f6730dc3573 100644 --- a/drivers/hwmon/lm78.c +++ b/drivers/hwmon/lm78.c @@ -23,7 +23,10 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> #include <asm/io.h> /* Addresses to scan */ @@ -31,10 +34,10 @@ static unsigned short normal_i2c[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0x0290, I2C_CLIENT_ISA_END }; +static unsigned short isa_address = 0x290; /* Insmod parameters */ -SENSORS_INSMOD_3(lm78, lm78j, lm79); +I2C_CLIENT_INSMOD_2(lm78, lm79); /* Many LM78 constants specified below */ @@ -104,13 +107,6 @@ static inline int TEMP_FROM_REG(s8 val) return val * 1000; } -/* VID: mV - REG: (see doc/vid) */ -static inline int VID_FROM_REG(u8 val) -{ - return val==0x1f ? 0 : val>=0x10 ? 5100-val*100 : 2050-val*50; -} - #define DIV_FROM_REG(val) (1 << (val)) /* There are some complications in a module like this. First off, LM78 chips @@ -134,6 +130,7 @@ static inline int VID_FROM_REG(u8 val) allocated. */ struct lm78_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -156,6 +153,7 @@ struct lm78_data { static int lm78_attach_adapter(struct i2c_adapter *adapter); +static int lm78_isa_attach_adapter(struct i2c_adapter *adapter); static int lm78_detect(struct i2c_adapter *adapter, int address, int kind); static int lm78_detach_client(struct i2c_client *client); @@ -174,6 +172,14 @@ static struct i2c_driver lm78_driver = { .detach_client = lm78_detach_client, }; +static struct i2c_driver lm78_isa_driver = { + .owner = THIS_MODULE, + .name = "lm78-isa", + .attach_adapter = lm78_isa_attach_adapter, + .detach_client = lm78_detach_client, +}; + + /* 7 Voltages */ static ssize_t show_in(struct device *dev, char *buf, int nr) { @@ -445,7 +451,7 @@ static DEVICE_ATTR(fan3_div, S_IRUGO, show_fan_3_div, NULL); static ssize_t show_vid(struct device *dev, struct device_attribute *attr, char *buf) { struct lm78_data *data = lm78_update_device(dev); - return sprintf(buf, "%d\n", VID_FROM_REG(data->vid)); + return sprintf(buf, "%d\n", vid_from_reg(82, data->vid)); } static DEVICE_ATTR(cpu0_vid, S_IRUGO, show_vid, NULL); @@ -465,10 +471,15 @@ static int lm78_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm78_detect); + return i2c_probe(adapter, &addr_data, lm78_detect); +} + +static int lm78_isa_attach_adapter(struct i2c_adapter *adapter) +{ + return lm78_detect(adapter, isa_address, -1); } -/* This function is called by i2c_detect */ +/* This function is called by i2c_probe */ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) { int i, err; @@ -485,7 +496,8 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) /* Reserve the ISA region */ if (is_isa) - if (!request_region(address, LM78_EXTENT, lm78_driver.name)) { + if (!request_region(address, LM78_EXTENT, + lm78_isa_driver.name)) { err = -EBUSY; goto ERROR0; } @@ -540,7 +552,7 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) i2c_set_clientdata(new_client, data); new_client->addr = address; new_client->adapter = adapter; - new_client->driver = &lm78_driver; + new_client->driver = is_isa ? &lm78_isa_driver : &lm78_driver; new_client->flags = 0; /* Now, we do the remaining detection. */ @@ -559,10 +571,9 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) /* Determine the chip type. */ if (kind <= 0) { i = lm78_read_value(new_client, LM78_REG_CHIPID); - if (i == 0x00 || i == 0x20) + if (i == 0x00 || i == 0x20 /* LM78 */ + || i == 0x40) /* LM78-J */ kind = lm78; - else if (i == 0x40) - kind = lm78j; else if ((i & 0xfe) == 0xc0) kind = lm79; else { @@ -578,8 +589,6 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) if (kind == lm78) { client_name = "lm78"; - } else if (kind == lm78j) { - client_name = "lm78-j"; } else if (kind == lm79) { client_name = "lm79"; } @@ -605,6 +614,12 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) } /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; + } + device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in0_min); device_create_file(&new_client->dev, &dev_attr_in0_max); @@ -643,6 +658,8 @@ int lm78_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +ERROR3: + i2c_detach_client(new_client); ERROR2: kfree(data); ERROR1: @@ -654,18 +671,18 @@ ERROR0: static int lm78_detach_client(struct i2c_client *client) { + struct lm78_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } if(i2c_is_isa_client(client)) release_region(client->addr, LM78_EXTENT); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -777,18 +794,31 @@ static struct lm78_data *lm78_update_device(struct device *dev) static int __init sm_lm78_init(void) { - return i2c_add_driver(&lm78_driver); + int res; + + res = i2c_add_driver(&lm78_driver); + if (res) + return res; + + res = i2c_isa_add_driver(&lm78_isa_driver); + if (res) { + i2c_del_driver(&lm78_driver); + return res; + } + + return 0; } static void __exit sm_lm78_exit(void) { + i2c_isa_del_driver(&lm78_isa_driver); i2c_del_driver(&lm78_driver); } MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>"); -MODULE_DESCRIPTION("LM78, LM78-J and LM79 driver"); +MODULE_DESCRIPTION("LM78/LM79 driver"); MODULE_LICENSE("GPL"); module_init(sm_lm78_init); diff --git a/drivers/hwmon/lm80.c b/drivers/hwmon/lm80.c index 8100595feb4..83af8b3a0ca 100644 --- a/drivers/hwmon/lm80.c +++ b/drivers/hwmon/lm80.c @@ -26,15 +26,15 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(lm80); +I2C_CLIENT_INSMOD_1(lm80); /* Many LM80 constants specified below */ @@ -107,6 +107,7 @@ static inline long TEMP_FROM_REG(u16 temp) struct lm80_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -389,7 +390,7 @@ static int lm80_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm80_detect); + return i2c_probe(adapter, &addr_data, lm80_detect); } int lm80_detect(struct i2c_adapter *adapter, int address, int kind) @@ -451,6 +452,12 @@ int lm80_detect(struct i2c_adapter *adapter, int address, int kind) data->fan_min[1] = lm80_read_value(new_client, LM80_REG_FAN_MIN(2)); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto error_detach; + } + device_create_file(&new_client->dev, &dev_attr_in0_min); device_create_file(&new_client->dev, &dev_attr_in1_min); device_create_file(&new_client->dev, &dev_attr_in2_min); @@ -487,6 +494,8 @@ int lm80_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +error_detach: + i2c_detach_client(new_client); error_free: kfree(data); exit: @@ -495,15 +504,15 @@ exit: static int lm80_detach_client(struct i2c_client *client) { + struct lm80_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/lm83.c b/drivers/hwmon/lm83.c index a49008b444c..d74b2c20c71 100644 --- a/drivers/hwmon/lm83.c +++ b/drivers/hwmon/lm83.c @@ -32,8 +32,9 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> #include <linux/hwmon-sysfs.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* * Addresses to scan @@ -45,13 +46,12 @@ static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(lm83); +I2C_CLIENT_INSMOD_1(lm83); /* * The LM83 registers @@ -138,6 +138,7 @@ static struct i2c_driver lm83_driver = { struct lm83_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -212,7 +213,7 @@ static int lm83_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm83_detect); + return i2c_probe(adapter, &addr_data, lm83_detect); } /* @@ -312,6 +313,12 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind) */ /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); device_create_file(&new_client->dev, @@ -340,6 +347,8 @@ static int lm83_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -348,15 +357,15 @@ exit: static int lm83_detach_client(struct i2c_client *client) { + struct lm83_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/lm85.c b/drivers/hwmon/lm85.c index b4d7fd41826..ab214df9624 100644 --- a/drivers/hwmon/lm85.c +++ b/drivers/hwmon/lm85.c @@ -28,15 +28,15 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> /* Addresses to scan */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102); +I2C_CLIENT_INSMOD_6(lm85b, lm85c, adm1027, adt7463, emc6d100, emc6d102); /* The LM85 registers */ @@ -281,15 +281,6 @@ static int ZONE_TO_REG( int zone ) #define PPR_TO_REG(val,fan) (SENSORS_LIMIT((val)-1,0,3)<<(fan *2)) #define PPR_FROM_REG(val,fan) ((((val)>>(fan * 2))&0x03)+1) -/* i2c-vid.h defines vid_from_reg() */ -#define VID_FROM_REG(val,vrm) (vid_from_reg((val),(vrm))) - -/* Unlike some other drivers we DO NOT set initial limits. Use - * the config file to set limits. Some users have reported - * motherboards shutting down when we set limits in a previous - * version of the driver. - */ - /* Chip sampling rates * * Some sensors are not updated more frequently than once per second @@ -339,6 +330,7 @@ struct lm85_autofan { struct lm85_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -1019,7 +1011,7 @@ int lm85_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm85_detect); + return i2c_probe(adapter, &addr_data, lm85_detect); } int lm85_detect(struct i2c_adapter *adapter, int address, @@ -1031,11 +1023,6 @@ int lm85_detect(struct i2c_adapter *adapter, int address, int err = 0; const char *type_name = ""; - if (i2c_is_isa_adapter(adapter)) { - /* This chip has no ISA interface */ - goto ERROR0 ; - }; - if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { /* We need to be able to do byte I/O */ @@ -1160,12 +1147,18 @@ int lm85_detect(struct i2c_adapter *adapter, int address, goto ERROR1; /* Set the VRM version */ - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); /* Initialize the LM85 chip */ lm85_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR2; + } + device_create_file(&new_client->dev, &dev_attr_fan1_input); device_create_file(&new_client->dev, &dev_attr_fan2_input); device_create_file(&new_client->dev, &dev_attr_fan3_input); @@ -1235,6 +1228,8 @@ int lm85_detect(struct i2c_adapter *adapter, int address, return 0; /* Error out and cleanup code */ + ERROR2: + i2c_detach_client(new_client); ERROR1: kfree(data); ERROR0: @@ -1243,8 +1238,10 @@ int lm85_detect(struct i2c_adapter *adapter, int address, int lm85_detach_client(struct i2c_client *client) { + struct lm85_data *data = i2c_get_clientdata(client); + hwmon_device_unregister(data->class_dev); i2c_detach_client(client); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/lm87.c b/drivers/hwmon/lm87.c index 1921ed1af18..dca996de4c3 100644 --- a/drivers/hwmon/lm87.c +++ b/drivers/hwmon/lm87.c @@ -57,8 +57,9 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> /* * Addresses to scan @@ -66,13 +67,12 @@ */ static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(lm87); +I2C_CLIENT_INSMOD_1(lm87); /* * The LM87 registers @@ -175,6 +175,7 @@ static struct i2c_driver lm87_driver = { struct lm87_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -537,7 +538,7 @@ static int lm87_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm87_detect); + return i2c_probe(adapter, &addr_data, lm87_detect); } /* @@ -608,6 +609,12 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) data->in_scale[7] = 1875; /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_in1_input); device_create_file(&new_client->dev, &dev_attr_in1_min); device_create_file(&new_client->dev, &dev_attr_in1_max); @@ -673,6 +680,8 @@ static int lm87_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -685,7 +694,7 @@ static void lm87_init_client(struct i2c_client *client) u8 config; data->channel = lm87_read_value(client, LM87_REG_CHANNEL_MODE); - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); config = lm87_read_value(client, LM87_REG_CONFIG); if (!(config & 0x01)) { @@ -719,15 +728,15 @@ static void lm87_init_client(struct i2c_client *client) static int lm87_detach_client(struct i2c_client *client) { + struct lm87_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index a67dcadf7cb..14de05fcd43 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -75,8 +75,9 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> #include <linux/hwmon-sysfs.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* * Addresses to scan @@ -89,13 +90,12 @@ */ static unsigned short normal_i2c[] = { 0x4c, 0x4d, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_6(lm90, adm1032, lm99, lm86, max6657, adt7461); +I2C_CLIENT_INSMOD_6(lm90, adm1032, lm99, lm86, max6657, adt7461); /* * The LM90 registers @@ -200,6 +200,7 @@ static struct i2c_driver lm90_driver = { struct lm90_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -352,7 +353,7 @@ static int lm90_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm90_detect); + return i2c_probe(adapter, &addr_data, lm90_detect); } /* @@ -500,6 +501,12 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) lm90_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); device_create_file(&new_client->dev, @@ -524,6 +531,8 @@ static int lm90_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -547,15 +556,15 @@ static void lm90_init_client(struct i2c_client *client) static int lm90_detach_client(struct i2c_client *client) { + struct lm90_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/lm92.c b/drivers/hwmon/lm92.c index 215c8e40ffd..647b7c7cd57 100644 --- a/drivers/hwmon/lm92.c +++ b/drivers/hwmon/lm92.c @@ -44,17 +44,16 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> - +#include <linux/hwmon.h> +#include <linux/err.h> /* The LM92 and MAX6635 have 2 two-state pins for address selection, resulting in 4 possible addresses. */ static unsigned short normal_i2c[] = { 0x48, 0x49, 0x4a, 0x4b, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* Insmod parameters */ -SENSORS_INSMOD_1(lm92); +I2C_CLIENT_INSMOD_1(lm92); /* The LM92 registers */ #define LM92_REG_CONFIG 0x01 /* 8-bit, RW */ @@ -96,6 +95,7 @@ static struct i2c_driver lm92_driver; /* Client data (each client gets its own) */ struct lm92_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -359,6 +359,12 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind) lm92_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_temp1_input); device_create_file(&new_client->dev, &dev_attr_temp1_crit); device_create_file(&new_client->dev, &dev_attr_temp1_crit_hyst); @@ -370,6 +376,8 @@ static int lm92_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -380,20 +388,20 @@ static int lm92_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, lm92_detect); + return i2c_probe(adapter, &addr_data, lm92_detect); } static int lm92_detach_client(struct i2c_client *client) { + struct lm92_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/max1619.c b/drivers/hwmon/max1619.c index 3c159f1d49e..16bf71f3a04 100644 --- a/drivers/hwmon/max1619.c +++ b/drivers/hwmon/max1619.c @@ -31,20 +31,19 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> - +#include <linux/hwmon.h> +#include <linux/err.h> static unsigned short normal_i2c[] = { 0x18, 0x19, 0x1a, 0x29, 0x2a, 0x2b, 0x4c, 0x4d, 0x4e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(max1619); +I2C_CLIENT_INSMOD_1(max1619); /* * The MAX1619 registers @@ -104,6 +103,7 @@ static struct i2c_driver max1619_driver = { struct max1619_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -179,7 +179,7 @@ static int max1619_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, max1619_detect); + return i2c_probe(adapter, &addr_data, max1619_detect); } /* @@ -275,6 +275,12 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind) max1619_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_temp1_input); device_create_file(&new_client->dev, &dev_attr_temp2_input); device_create_file(&new_client->dev, &dev_attr_temp2_min); @@ -285,6 +291,8 @@ static int max1619_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -308,15 +316,15 @@ static void max1619_init_client(struct i2c_client *client) static int max1619_detach_client(struct i2c_client *client) { + struct max1619_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } diff --git a/drivers/hwmon/pc87360.c b/drivers/hwmon/pc87360.c index fa4032d53b7..cf2a35799c7 100644 --- a/drivers/hwmon/pc87360.c +++ b/drivers/hwmon/pc87360.c @@ -38,23 +38,19 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> #include <asm/io.h> -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END }; -static struct i2c_force_data forces[] = {{ NULL }}; static u8 devid; -static unsigned int extra_isa[3]; +static unsigned short address; +static unsigned short extra_isa[3]; static u8 confreg[4]; enum chips { any_chip, pc87360, pc87363, pc87364, pc87365, pc87366 }; -static struct i2c_address_data addr_data = { - .normal_i2c = normal_i2c, - .normal_isa = normal_isa, - .forces = forces, -}; static int init = 1; module_param(init, int, 0); @@ -186,6 +182,7 @@ static inline u8 PWM_TO_REG(int val, int inv) struct pc87360_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; struct semaphore update_lock; char valid; /* !=0 if following fields are valid */ @@ -224,8 +221,7 @@ struct pc87360_data { * Functions declaration */ -static int pc87360_attach_adapter(struct i2c_adapter *adapter); -static int pc87360_detect(struct i2c_adapter *adapter, int address, int kind); +static int pc87360_detect(struct i2c_adapter *adapter); static int pc87360_detach_client(struct i2c_client *client); static int pc87360_read_value(struct pc87360_data *data, u8 ldi, u8 bank, @@ -242,8 +238,7 @@ static struct pc87360_data *pc87360_update_device(struct device *dev); static struct i2c_driver pc87360_driver = { .owner = THIS_MODULE, .name = "pc87360", - .flags = I2C_DF_NOTIFY, - .attach_adapter = pc87360_attach_adapter, + .attach_adapter = pc87360_detect, .detach_client = pc87360_detach_client, }; @@ -251,168 +246,178 @@ static struct i2c_driver pc87360_driver = { * Sysfs stuff */ -static ssize_t set_fan_min(struct device *dev, const char *buf, - size_t count, int nr) +static ssize_t show_fan_input(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[attr->index], + FAN_DIV_FROM_REG(data->fan_status[attr->index]))); +} +static ssize_t show_fan_min(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[attr->index], + FAN_DIV_FROM_REG(data->fan_status[attr->index]))); +} +static ssize_t show_fan_div(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", + FAN_DIV_FROM_REG(data->fan_status[attr->index])); +} +static ssize_t show_fan_status(struct device *dev, struct device_attribute *devattr, char *buf) { + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", + FAN_STATUS_FROM_REG(data->fan_status[attr->index])); +} +static ssize_t set_fan_min(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); struct i2c_client *client = to_i2c_client(dev); struct pc87360_data *data = i2c_get_clientdata(client); long fan_min = simple_strtol(buf, NULL, 10); down(&data->update_lock); - fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[nr])); + fan_min = FAN_TO_REG(fan_min, FAN_DIV_FROM_REG(data->fan_status[attr->index])); /* If it wouldn't fit, change clock divisor */ while (fan_min > 255 - && (data->fan_status[nr] & 0x60) != 0x60) { + && (data->fan_status[attr->index] & 0x60) != 0x60) { fan_min >>= 1; - data->fan[nr] >>= 1; - data->fan_status[nr] += 0x20; + data->fan[attr->index] >>= 1; + data->fan_status[attr->index] += 0x20; } - data->fan_min[nr] = fan_min > 255 ? 255 : fan_min; - pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(nr), - data->fan_min[nr]); + data->fan_min[attr->index] = fan_min > 255 ? 255 : fan_min; + pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_MIN(attr->index), + data->fan_min[attr->index]); /* Write new divider, preserve alarm bits */ - pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(nr), - data->fan_status[nr] & 0xF9); + pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_FAN_STATUS(attr->index), + data->fan_status[attr->index] & 0xF9); up(&data->update_lock); return count; } #define show_and_set_fan(offset) \ -static ssize_t show_fan##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan[offset-1], \ - FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \ -} \ -static ssize_t show_fan##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", FAN_FROM_REG(data->fan_min[offset-1], \ - FAN_DIV_FROM_REG(data->fan_status[offset-1]))); \ -} \ -static ssize_t show_fan##offset##_div(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", \ - FAN_DIV_FROM_REG(data->fan_status[offset-1])); \ -} \ -static ssize_t show_fan##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", \ - FAN_STATUS_FROM_REG(data->fan_status[offset-1])); \ -} \ -static ssize_t set_fan##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - return set_fan_min(dev, buf, count, offset-1); \ -} \ -static DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ - show_fan##offset##_input, NULL); \ -static DEVICE_ATTR(fan##offset##_min, S_IWUSR | S_IRUGO, \ - show_fan##offset##_min, set_fan##offset##_min); \ -static DEVICE_ATTR(fan##offset##_div, S_IRUGO, \ - show_fan##offset##_div, NULL); \ -static DEVICE_ATTR(fan##offset##_status, S_IRUGO, \ - show_fan##offset##_status, NULL); +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, \ + show_fan_input, NULL, offset-1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IWUSR | S_IRUGO, \ + show_fan_min, set_fan_min, offset-1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO, \ + show_fan_div, NULL, offset-1); \ +static SENSOR_DEVICE_ATTR(fan##offset##_status, S_IRUGO, \ + show_fan_status, NULL, offset-1); show_and_set_fan(1) show_and_set_fan(2) show_and_set_fan(3) +static ssize_t show_pwm(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", + PWM_FROM_REG(data->pwm[attr->index], + FAN_CONFIG_INVERT(data->fan_conf, + attr->index))); +} +static ssize_t set_pwm(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->pwm[attr->index] = PWM_TO_REG(val, + FAN_CONFIG_INVERT(data->fan_conf, attr->index)); + pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(attr->index), + data->pwm[attr->index]); + up(&data->update_lock); + return count; +} + #define show_and_set_pwm(offset) \ -static ssize_t show_pwm##offset(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", \ - PWM_FROM_REG(data->pwm[offset-1], \ - FAN_CONFIG_INVERT(data->fan_conf, \ - offset-1))); \ -} \ -static ssize_t set_pwm##offset(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->pwm[offset-1] = PWM_TO_REG(val, \ - FAN_CONFIG_INVERT(data->fan_conf, offset-1)); \ - pc87360_write_value(data, LD_FAN, NO_BANK, PC87360_REG_PWM(offset-1), \ - data->pwm[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(pwm##offset, S_IWUSR | S_IRUGO, \ - show_pwm##offset, set_pwm##offset); +static SENSOR_DEVICE_ATTR(pwm##offset, S_IWUSR | S_IRUGO, \ + show_pwm, set_pwm, offset-1); show_and_set_pwm(1) show_and_set_pwm(2) show_and_set_pwm(3) +static ssize_t show_in_input(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index], + data->in_vref)); +} +static ssize_t show_in_min(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index], + data->in_vref)); +} +static ssize_t show_in_max(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index], + data->in_vref)); +} +static ssize_t show_in_status(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", data->in_status[attr->index]); +} +static ssize_t set_in_min(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->in_min[attr->index] = IN_TO_REG(val, data->in_vref); + pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MIN, + data->in_min[attr->index]); + up(&data->update_lock); + return count; +} +static ssize_t set_in_max(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->in_max[attr->index] = IN_TO_REG(val, + data->in_vref); + pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_IN_MAX, + data->in_max[attr->index]); + up(&data->update_lock); + return count; +} + #define show_and_set_in(offset) \ -static ssize_t show_in##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset], \ - data->in_vref)); \ -} \ -static ssize_t show_in##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset], \ - data->in_vref)); \ -} \ -static ssize_t show_in##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset], \ - data->in_vref)); \ -} \ -static ssize_t show_in##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", data->in_status[offset]); \ -} \ -static ssize_t set_in##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_min[offset] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset, PC87365_REG_IN_MIN, \ - data->in_min[offset]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_in##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_max[offset] = IN_TO_REG(val, \ - data->in_vref); \ - pc87360_write_value(data, LD_IN, offset, PC87365_REG_IN_MAX, \ - data->in_max[offset]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(in##offset##_input, S_IRUGO, \ - show_in##offset##_input, NULL); \ -static DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ - show_in##offset##_min, set_in##offset##_min); \ -static DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ - show_in##offset##_max, set_in##offset##_max); \ -static DEVICE_ATTR(in##offset##_status, S_IRUGO, \ - show_in##offset##_status, NULL); +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, \ + show_in_input, NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IWUSR | S_IRUGO, \ + show_in_min, set_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IWUSR | S_IRUGO, \ + show_in_max, set_in_max, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_status, S_IRUGO, \ + show_in_status, NULL, offset); show_and_set_in(0) show_and_set_in(1) show_and_set_in(2) @@ -425,88 +430,97 @@ show_and_set_in(8) show_and_set_in(9) show_and_set_in(10) +static ssize_t show_therm_input(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in[attr->index], + data->in_vref)); +} +static ssize_t show_therm_min(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[attr->index], + data->in_vref)); +} +static ssize_t show_therm_max(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[attr->index], + data->in_vref)); +} +static ssize_t show_therm_crit(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[attr->index-11], + data->in_vref)); +} +static ssize_t show_therm_status(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%u\n", data->in_status[attr->index]); +} +static ssize_t set_therm_min(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->in_min[attr->index] = IN_TO_REG(val, data->in_vref); + pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MIN, + data->in_min[attr->index]); + up(&data->update_lock); + return count; +} +static ssize_t set_therm_max(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->in_max[attr->index] = IN_TO_REG(val, data->in_vref); + pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_MAX, + data->in_max[attr->index]); + up(&data->update_lock); + return count; +} +static ssize_t set_therm_crit(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->in_crit[attr->index-11] = IN_TO_REG(val, data->in_vref); + pc87360_write_value(data, LD_IN, attr->index, PC87365_REG_TEMP_CRIT, + data->in_crit[attr->index-11]); + up(&data->update_lock); + return count; +} + #define show_and_set_therm(offset) \ -static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in[offset+7], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_min[offset+7], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_max[offset+7], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", IN_FROM_REG(data->in_crit[offset-4], \ - data->in_vref)); \ -} \ -static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%u\n", data->in_status[offset+7]); \ -} \ -static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_min[offset+7] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset+7, PC87365_REG_TEMP_MIN, \ - data->in_min[offset+7]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_max[offset+7] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset+7, PC87365_REG_TEMP_MAX, \ - data->in_max[offset+7]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->in_crit[offset-4] = IN_TO_REG(val, data->in_vref); \ - pc87360_write_value(data, LD_IN, offset+7, PC87365_REG_TEMP_CRIT, \ - data->in_crit[offset-4]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp##offset##_input, NULL); \ -static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp##offset##_min, set_temp##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp##offset##_max, set_temp##offset##_max); \ -static DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ - show_temp##offset##_crit, set_temp##offset##_crit); \ -static DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ - show_temp##offset##_status, NULL); +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ + show_therm_input, NULL, 11+offset-4); \ +static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ + show_therm_min, set_therm_min, 11+offset-4); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ + show_therm_max, set_therm_max, 11+offset-4); \ +static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ + show_therm_crit, set_therm_crit, 11+offset-4); \ +static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ + show_therm_status, NULL, 11+offset-4); show_and_set_therm(4) show_and_set_therm(5) show_and_set_therm(6) @@ -539,84 +553,93 @@ static ssize_t show_in_alarms(struct device *dev, struct device_attribute *attr, } static DEVICE_ATTR(alarms_in, S_IRUGO, show_in_alarms, NULL); +static ssize_t show_temp_input(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[attr->index])); +} +static ssize_t show_temp_min(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[attr->index])); +} +static ssize_t show_temp_max(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[attr->index])); +} +static ssize_t show_temp_crit(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[attr->index])); +} +static ssize_t show_temp_status(struct device *dev, struct device_attribute *devattr, char *buf) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct pc87360_data *data = pc87360_update_device(dev); + return sprintf(buf, "%d\n", data->temp_status[attr->index]); +} +static ssize_t set_temp_min(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->temp_min[attr->index] = TEMP_TO_REG(val); + pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MIN, + data->temp_min[attr->index]); + up(&data->update_lock); + return count; +} +static ssize_t set_temp_max(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->temp_max[attr->index] = TEMP_TO_REG(val); + pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_MAX, + data->temp_max[attr->index]); + up(&data->update_lock); + return count; +} +static ssize_t set_temp_crit(struct device *dev, struct device_attribute *devattr, const char *buf, + size_t count) +{ + struct sensor_device_attribute *attr = to_sensor_dev_attr(devattr); + struct i2c_client *client = to_i2c_client(dev); + struct pc87360_data *data = i2c_get_clientdata(client); + long val = simple_strtol(buf, NULL, 10); + + down(&data->update_lock); + data->temp_crit[attr->index] = TEMP_TO_REG(val); + pc87360_write_value(data, LD_TEMP, attr->index, PC87365_REG_TEMP_CRIT, + data->temp_crit[attr->index]); + up(&data->update_lock); + return count; +} + #define show_and_set_temp(offset) \ -static ssize_t show_temp##offset##_input(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp[offset-1])); \ -} \ -static ssize_t show_temp##offset##_min(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_min[offset-1])); \ -} \ -static ssize_t show_temp##offset##_max(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_max[offset-1])); \ -}\ -static ssize_t show_temp##offset##_crit(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", TEMP_FROM_REG(data->temp_crit[offset-1])); \ -}\ -static ssize_t show_temp##offset##_status(struct device *dev, struct device_attribute *attr, char *buf) \ -{ \ - struct pc87360_data *data = pc87360_update_device(dev); \ - return sprintf(buf, "%d\n", data->temp_status[offset-1]); \ -}\ -static ssize_t set_temp##offset##_min(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_min[offset-1] = TEMP_TO_REG(val); \ - pc87360_write_value(data, LD_TEMP, offset-1, PC87365_REG_TEMP_MIN, \ - data->temp_min[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_max(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_max[offset-1] = TEMP_TO_REG(val); \ - pc87360_write_value(data, LD_TEMP, offset-1, PC87365_REG_TEMP_MAX, \ - data->temp_max[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static ssize_t set_temp##offset##_crit(struct device *dev, struct device_attribute *attr, const char *buf, \ - size_t count) \ -{ \ - struct i2c_client *client = to_i2c_client(dev); \ - struct pc87360_data *data = i2c_get_clientdata(client); \ - long val = simple_strtol(buf, NULL, 10); \ - \ - down(&data->update_lock); \ - data->temp_crit[offset-1] = TEMP_TO_REG(val); \ - pc87360_write_value(data, LD_TEMP, offset-1, PC87365_REG_TEMP_CRIT, \ - data->temp_crit[offset-1]); \ - up(&data->update_lock); \ - return count; \ -} \ -static DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ - show_temp##offset##_input, NULL); \ -static DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ - show_temp##offset##_min, set_temp##offset##_min); \ -static DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ - show_temp##offset##_max, set_temp##offset##_max); \ -static DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ - show_temp##offset##_crit, set_temp##offset##_crit); \ -static DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ - show_temp##offset##_status, NULL); +static SENSOR_DEVICE_ATTR(temp##offset##_input, S_IRUGO, \ + show_temp_input, NULL, offset-1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_min, S_IWUSR | S_IRUGO, \ + show_temp_min, set_temp_min, offset-1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_max, S_IWUSR | S_IRUGO, \ + show_temp_max, set_temp_max, offset-1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_crit, S_IWUSR | S_IRUGO, \ + show_temp_crit, set_temp_crit, offset-1); \ +static SENSOR_DEVICE_ATTR(temp##offset##_status, S_IRUGO, \ + show_temp_status, NULL, offset-1); show_and_set_temp(1) show_and_set_temp(2) show_and_set_temp(3) @@ -632,12 +655,7 @@ static DEVICE_ATTR(alarms_temp, S_IRUGO, show_temp_alarms, NULL); * Device detection, registration and update */ -static int pc87360_attach_adapter(struct i2c_adapter *adapter) -{ - return i2c_detect(adapter, &addr_data, pc87360_detect); -} - -static int pc87360_find(int sioaddr, u8 *devid, int *address) +static int __init pc87360_find(int sioaddr, u8 *devid, unsigned short *addresses) { u16 val; int i; @@ -683,7 +701,7 @@ static int pc87360_find(int sioaddr, u8 *devid, int *address) continue; } - address[i] = val; + addresses[i] = val; if (i==0) { /* Fans */ confreg[0] = superio_inb(sioaddr, 0xF0); @@ -727,9 +745,7 @@ static int pc87360_find(int sioaddr, u8 *devid, int *address) return 0; } -/* We don't really care about the address. - Read from extra_isa instead. */ -int pc87360_detect(struct i2c_adapter *adapter, int address, int kind) +static int pc87360_detect(struct i2c_adapter *adapter) { int i; struct i2c_client *new_client; @@ -738,9 +754,6 @@ int pc87360_detect(struct i2c_adapter *adapter, int address, int kind) const char *name = "pc87360"; int use_thermistors = 0; - if (!i2c_is_isa_adapter(adapter)) - return -ENODEV; - if (!(data = kmalloc(sizeof(struct pc87360_data), GFP_KERNEL))) return -ENOMEM; memset(data, 0x00, sizeof(struct pc87360_data)); @@ -838,51 +851,57 @@ int pc87360_detect(struct i2c_adapter *adapter, int address, int kind) } /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; + } + if (data->innr) { - device_create_file(&new_client->dev, &dev_attr_in0_input); - device_create_file(&new_client->dev, &dev_attr_in1_input); - device_create_file(&new_client->dev, &dev_attr_in2_input); - device_create_file(&new_client->dev, &dev_attr_in3_input); - device_create_file(&new_client->dev, &dev_attr_in4_input); - device_create_file(&new_client->dev, &dev_attr_in5_input); - device_create_file(&new_client->dev, &dev_attr_in6_input); - device_create_file(&new_client->dev, &dev_attr_in7_input); - device_create_file(&new_client->dev, &dev_attr_in8_input); - device_create_file(&new_client->dev, &dev_attr_in9_input); - device_create_file(&new_client->dev, &dev_attr_in10_input); - device_create_file(&new_client->dev, &dev_attr_in0_min); - device_create_file(&new_client->dev, &dev_attr_in1_min); - device_create_file(&new_client->dev, &dev_attr_in2_min); - device_create_file(&new_client->dev, &dev_attr_in3_min); - device_create_file(&new_client->dev, &dev_attr_in4_min); - device_create_file(&new_client->dev, &dev_attr_in5_min); - device_create_file(&new_client->dev, &dev_attr_in6_min); - device_create_file(&new_client->dev, &dev_attr_in7_min); - device_create_file(&new_client->dev, &dev_attr_in8_min); - device_create_file(&new_client->dev, &dev_attr_in9_min); - device_create_file(&new_client->dev, &dev_attr_in10_min); - device_create_file(&new_client->dev, &dev_attr_in0_max); - device_create_file(&new_client->dev, &dev_attr_in1_max); - device_create_file(&new_client->dev, &dev_attr_in2_max); - device_create_file(&new_client->dev, &dev_attr_in3_max); - device_create_file(&new_client->dev, &dev_attr_in4_max); - device_create_file(&new_client->dev, &dev_attr_in5_max); - device_create_file(&new_client->dev, &dev_attr_in6_max); - device_create_file(&new_client->dev, &dev_attr_in7_max); - device_create_file(&new_client->dev, &dev_attr_in8_max); - device_create_file(&new_client->dev, &dev_attr_in9_max); - device_create_file(&new_client->dev, &dev_attr_in10_max); - device_create_file(&new_client->dev, &dev_attr_in0_status); - device_create_file(&new_client->dev, &dev_attr_in1_status); - device_create_file(&new_client->dev, &dev_attr_in2_status); - device_create_file(&new_client->dev, &dev_attr_in3_status); - device_create_file(&new_client->dev, &dev_attr_in4_status); - device_create_file(&new_client->dev, &dev_attr_in5_status); - device_create_file(&new_client->dev, &dev_attr_in6_status); - device_create_file(&new_client->dev, &dev_attr_in7_status); - device_create_file(&new_client->dev, &dev_attr_in8_status); - device_create_file(&new_client->dev, &dev_attr_in9_status); - device_create_file(&new_client->dev, &dev_attr_in10_status); + device_create_file(&new_client->dev, &sensor_dev_attr_in0_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in1_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in2_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in3_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in4_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in5_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in6_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in7_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in8_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in9_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in10_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in0_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in1_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in2_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in3_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in4_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in5_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in6_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in7_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in8_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in9_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in10_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in0_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in1_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in2_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in3_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in4_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in5_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in6_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in7_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in8_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in9_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in10_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in0_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in1_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in2_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in3_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in4_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in5_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in6_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in7_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in8_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in9_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_in10_status.dev_attr); device_create_file(&new_client->dev, &dev_attr_cpu0_vid); device_create_file(&new_client->dev, &dev_attr_vrm); @@ -890,90 +909,92 @@ int pc87360_detect(struct i2c_adapter *adapter, int address, int kind) } if (data->tempnr) { - device_create_file(&new_client->dev, &dev_attr_temp1_input); - device_create_file(&new_client->dev, &dev_attr_temp2_input); - device_create_file(&new_client->dev, &dev_attr_temp1_min); - device_create_file(&new_client->dev, &dev_attr_temp2_min); - device_create_file(&new_client->dev, &dev_attr_temp1_max); - device_create_file(&new_client->dev, &dev_attr_temp2_max); - device_create_file(&new_client->dev, &dev_attr_temp1_crit); - device_create_file(&new_client->dev, &dev_attr_temp2_crit); - device_create_file(&new_client->dev, &dev_attr_temp1_status); - device_create_file(&new_client->dev, &dev_attr_temp2_status); + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp2_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp2_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp2_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_crit.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp2_crit.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp1_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp2_status.dev_attr); device_create_file(&new_client->dev, &dev_attr_alarms_temp); } if (data->tempnr == 3) { - device_create_file(&new_client->dev, &dev_attr_temp3_input); - device_create_file(&new_client->dev, &dev_attr_temp3_min); - device_create_file(&new_client->dev, &dev_attr_temp3_max); - device_create_file(&new_client->dev, &dev_attr_temp3_crit); - device_create_file(&new_client->dev, &dev_attr_temp3_status); + device_create_file(&new_client->dev, &sensor_dev_attr_temp3_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp3_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp3_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp3_crit.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp3_status.dev_attr); } if (data->innr == 14) { - device_create_file(&new_client->dev, &dev_attr_temp4_input); - device_create_file(&new_client->dev, &dev_attr_temp5_input); - device_create_file(&new_client->dev, &dev_attr_temp6_input); - device_create_file(&new_client->dev, &dev_attr_temp4_min); - device_create_file(&new_client->dev, &dev_attr_temp5_min); - device_create_file(&new_client->dev, &dev_attr_temp6_min); - device_create_file(&new_client->dev, &dev_attr_temp4_max); - device_create_file(&new_client->dev, &dev_attr_temp5_max); - device_create_file(&new_client->dev, &dev_attr_temp6_max); - device_create_file(&new_client->dev, &dev_attr_temp4_crit); - device_create_file(&new_client->dev, &dev_attr_temp5_crit); - device_create_file(&new_client->dev, &dev_attr_temp6_crit); - device_create_file(&new_client->dev, &dev_attr_temp4_status); - device_create_file(&new_client->dev, &dev_attr_temp5_status); - device_create_file(&new_client->dev, &dev_attr_temp6_status); + device_create_file(&new_client->dev, &sensor_dev_attr_temp4_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp5_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp6_input.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp4_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp5_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp6_min.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp4_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp5_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp6_max.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp4_crit.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp5_crit.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp6_crit.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp4_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp5_status.dev_attr); + device_create_file(&new_client->dev, &sensor_dev_attr_temp6_status.dev_attr); } if (data->fannr) { if (FAN_CONFIG_MONITOR(data->fan_conf, 0)) { device_create_file(&new_client->dev, - &dev_attr_fan1_input); + &sensor_dev_attr_fan1_input.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan1_min); + &sensor_dev_attr_fan1_min.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan1_div); + &sensor_dev_attr_fan1_div.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan1_status); + &sensor_dev_attr_fan1_status.dev_attr); } if (FAN_CONFIG_MONITOR(data->fan_conf, 1)) { device_create_file(&new_client->dev, - &dev_attr_fan2_input); + &sensor_dev_attr_fan2_input.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan2_min); + &sensor_dev_attr_fan2_min.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan2_div); + &sensor_dev_attr_fan2_div.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan2_status); + &sensor_dev_attr_fan2_status.dev_attr); } if (FAN_CONFIG_CONTROL(data->fan_conf, 0)) - device_create_file(&new_client->dev, &dev_attr_pwm1); + device_create_file(&new_client->dev, &sensor_dev_attr_pwm1.dev_attr); if (FAN_CONFIG_CONTROL(data->fan_conf, 1)) - device_create_file(&new_client->dev, &dev_attr_pwm2); + device_create_file(&new_client->dev, &sensor_dev_attr_pwm2.dev_attr); } if (data->fannr == 3) { if (FAN_CONFIG_MONITOR(data->fan_conf, 2)) { device_create_file(&new_client->dev, - &dev_attr_fan3_input); + &sensor_dev_attr_fan3_input.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan3_min); + &sensor_dev_attr_fan3_min.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan3_div); + &sensor_dev_attr_fan3_div.dev_attr); device_create_file(&new_client->dev, - &dev_attr_fan3_status); + &sensor_dev_attr_fan3_status.dev_attr); } if (FAN_CONFIG_CONTROL(data->fan_conf, 2)) - device_create_file(&new_client->dev, &dev_attr_pwm3); + device_create_file(&new_client->dev, &sensor_dev_attr_pwm3.dev_attr); } return 0; +ERROR3: + i2c_detach_client(new_client); ERROR2: for (i = 0; i < 3; i++) { if (data->address[i]) { @@ -990,11 +1011,10 @@ static int pc87360_detach_client(struct i2c_client *client) struct pc87360_data *data = i2c_get_clientdata(client); int i; - if ((i = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((i = i2c_detach_client(client))) return i; - } for (i = 0; i < 3; i++) { if (data->address[i]) { @@ -1320,23 +1340,23 @@ static int __init pc87360_init(void) /* Arbitrarily pick one of the addresses */ for (i = 0; i < 3; i++) { if (extra_isa[i] != 0x0000) { - normal_isa[0] = extra_isa[i]; + address = extra_isa[i]; break; } } - if (normal_isa[0] == 0x0000) { + if (address == 0x0000) { printk(KERN_WARNING "pc87360: No active logical device, " "module not inserted.\n"); return -ENODEV; } - return i2c_add_driver(&pc87360_driver); + return i2c_isa_add_driver(&pc87360_driver); } static void __exit pc87360_exit(void) { - i2c_del_driver(&pc87360_driver); + i2c_isa_del_driver(&pc87360_driver); } diff --git a/drivers/hwmon/sis5595.c b/drivers/hwmon/sis5595.c index 6bbfc8fb4f1..8610bce0824 100644 --- a/drivers/hwmon/sis5595.c +++ b/drivers/hwmon/sis5595.c @@ -55,7 +55,9 @@ #include <linux/ioport.h> #include <linux/pci.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include <linux/init.h> #include <linux/jiffies.h> #include <asm/io.h> @@ -68,14 +70,10 @@ module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the sensors"); -/* Addresses to scan. +/* Device address Note that we can't determine the ISA address until we have initialized our module */ -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0x0000, I2C_CLIENT_ISA_END }; - -/* Insmod parameters */ -SENSORS_INSMOD_1(sis5595); +static unsigned short address; /* Many SIS5595 constants specified below */ @@ -168,6 +166,7 @@ static inline u8 DIV_TO_REG(int val) allocated. */ struct sis5595_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; struct semaphore update_lock; @@ -190,8 +189,7 @@ struct sis5595_data { static struct pci_dev *s_bridge; /* pointer to the (only) sis5595 */ -static int sis5595_attach_adapter(struct i2c_adapter *adapter); -static int sis5595_detect(struct i2c_adapter *adapter, int address, int kind); +static int sis5595_detect(struct i2c_adapter *adapter); static int sis5595_detach_client(struct i2c_client *client); static int sis5595_read_value(struct i2c_client *client, u8 register); @@ -202,9 +200,7 @@ static void sis5595_init_client(struct i2c_client *client); static struct i2c_driver sis5595_driver = { .owner = THIS_MODULE, .name = "sis5595", - .id = I2C_DRIVERID_SIS5595, - .flags = I2C_DF_NOTIFY, - .attach_adapter = sis5595_attach_adapter, + .attach_adapter = sis5595_detect, .detach_client = sis5595_detach_client, }; @@ -476,14 +472,7 @@ static ssize_t show_alarms(struct device *dev, struct device_attribute *attr, ch static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); /* This is called when the module is loaded */ -static int sis5595_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, sis5595_detect); -} - -int sis5595_detect(struct i2c_adapter *adapter, int address, int kind) +static int sis5595_detect(struct i2c_adapter *adapter) { int err = 0; int i; @@ -492,10 +481,6 @@ int sis5595_detect(struct i2c_adapter *adapter, int address, int kind) char val; u16 a; - /* Make sure we are probing the ISA bus!! */ - if (!i2c_is_isa_adapter(adapter)) - goto exit; - if (force_addr) address = force_addr & ~(SIS5595_EXTENT - 1); /* Reserve the ISA region */ @@ -578,6 +563,12 @@ int sis5595_detect(struct i2c_adapter *adapter, int address, int kind) } /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in0_min); device_create_file(&new_client->dev, &dev_attr_in0_max); @@ -608,7 +599,9 @@ int sis5595_detect(struct i2c_adapter *adapter, int address, int kind) device_create_file(&new_client->dev, &dev_attr_temp1_max_hyst); } return 0; - + +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit_release: @@ -619,18 +612,17 @@ exit: static int sis5595_detach_client(struct i2c_client *client) { + struct sis5595_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - if (i2c_is_isa_client(client)) - release_region(client->addr, SIS5595_EXTENT); + release_region(client->addr, SIS5595_EXTENT); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -745,7 +737,6 @@ static int __devinit sis5595_pci_probe(struct pci_dev *dev, { u16 val; int *i; - int addr = 0; for (i = blacklist; *i != 0; i++) { struct pci_dev *dev; @@ -761,22 +752,19 @@ static int __devinit sis5595_pci_probe(struct pci_dev *dev, pci_read_config_word(dev, SIS5595_BASE_REG, &val)) return -ENODEV; - addr = val & ~(SIS5595_EXTENT - 1); - if (addr == 0 && force_addr == 0) { + address = val & ~(SIS5595_EXTENT - 1); + if (address == 0 && force_addr == 0) { dev_err(&dev->dev, "Base address not set - upgrade BIOS or use force_addr=0xaddr\n"); return -ENODEV; } - if (force_addr) - addr = force_addr; /* so detect will get called */ - if (!addr) { + if (!address) { dev_err(&dev->dev,"No SiS 5595 sensors found.\n"); return -ENODEV; } - normal_isa[0] = addr; s_bridge = pci_dev_get(dev); - if (i2c_add_driver(&sis5595_driver)) { + if (i2c_isa_add_driver(&sis5595_driver)) { pci_dev_put(s_bridge); s_bridge = NULL; } @@ -803,7 +791,7 @@ static void __exit sm_sis5595_exit(void) { pci_unregister_driver(&sis5595_pci_driver); if (s_bridge != NULL) { - i2c_del_driver(&sis5595_driver); + i2c_isa_del_driver(&sis5595_driver); pci_dev_put(s_bridge); s_bridge = NULL; } diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c index fdeeb3ab6f2..7fe71576dea 100644 --- a/drivers/hwmon/smsc47b397.c +++ b/drivers/hwmon/smsc47b397.c @@ -31,23 +31,14 @@ #include <linux/ioport.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include <linux/init.h> #include <asm/io.h> -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; /* Address is autodetected, there is no default value */ -static unsigned int normal_isa[] = { 0x0000, I2C_CLIENT_ISA_END }; -static struct i2c_force_data forces[] = {{NULL}}; - -enum chips { any_chip, smsc47b397 }; -static struct i2c_address_data addr_data = { - .normal_i2c = normal_i2c, - .normal_isa = normal_isa, - .probe = normal_i2c, /* cheat */ - .ignore = normal_i2c, /* cheat */ - .forces = forces, -}; +static unsigned short address; /* Super-I/0 registers and commands */ @@ -100,6 +91,7 @@ static u8 smsc47b397_reg_temp[] = {0x25, 0x26, 0x27, 0x80}; struct smsc47b397_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; struct semaphore update_lock; @@ -215,52 +207,40 @@ sysfs_fan(4); #define device_create_file_fan(client, num) \ device_create_file(&client->dev, &dev_attr_fan##num##_input) -static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind); - -static int smsc47b397_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, smsc47b397_detect); -} - static int smsc47b397_detach_client(struct i2c_client *client) { + struct smsc47b397_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } release_region(client->addr, SMSC_EXTENT); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } +static int smsc47b397_detect(struct i2c_adapter *adapter); + static struct i2c_driver smsc47b397_driver = { .owner = THIS_MODULE, .name = "smsc47b397", - .id = I2C_DRIVERID_SMSC47B397, - .flags = I2C_DF_NOTIFY, - .attach_adapter = smsc47b397_attach_adapter, + .attach_adapter = smsc47b397_detect, .detach_client = smsc47b397_detach_client, }; -static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind) +static int smsc47b397_detect(struct i2c_adapter *adapter) { struct i2c_client *new_client; struct smsc47b397_data *data; int err = 0; - if (!i2c_is_isa_adapter(adapter)) { - return 0; - } - - if (!request_region(addr, SMSC_EXTENT, smsc47b397_driver.name)) { - dev_err(&adapter->dev, "Region 0x%x already in use!\n", addr); + if (!request_region(address, SMSC_EXTENT, smsc47b397_driver.name)) { + dev_err(&adapter->dev, "Region 0x%x already in use!\n", + address); return -EBUSY; } @@ -272,7 +252,7 @@ static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind) new_client = &data->client; i2c_set_clientdata(new_client, data); - new_client->addr = addr; + new_client->addr = address; init_MUTEX(&data->lock); new_client->adapter = adapter; new_client->driver = &smsc47b397_driver; @@ -285,6 +265,12 @@ static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind) if ((err = i2c_attach_client(new_client))) goto error_free; + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto error_detach; + } + device_create_file_temp(new_client, 1); device_create_file_temp(new_client, 2); device_create_file_temp(new_client, 3); @@ -297,14 +283,16 @@ static int smsc47b397_detect(struct i2c_adapter *adapter, int addr, int kind) return 0; +error_detach: + i2c_detach_client(new_client); error_free: kfree(data); error_release: - release_region(addr, SMSC_EXTENT); + release_region(address, SMSC_EXTENT); return err; } -static int __init smsc47b397_find(unsigned int *addr) +static int __init smsc47b397_find(unsigned short *addr) { u8 id, rev; @@ -333,15 +321,15 @@ static int __init smsc47b397_init(void) { int ret; - if ((ret = smsc47b397_find(normal_isa))) + if ((ret = smsc47b397_find(&address))) return ret; - return i2c_add_driver(&smsc47b397_driver); + return i2c_isa_add_driver(&smsc47b397_driver); } static void __exit smsc47b397_exit(void) { - i2c_del_driver(&smsc47b397_driver); + i2c_isa_del_driver(&smsc47b397_driver); } MODULE_AUTHOR("Mark M. Hoffman <mhoffman@lightlink.com>"); diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c index 7166ad0b2fd..7e699a8ede2 100644 --- a/drivers/hwmon/smsc47m1.c +++ b/drivers/hwmon/smsc47m1.c @@ -30,21 +30,14 @@ #include <linux/ioport.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include <linux/init.h> #include <asm/io.h> -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; /* Address is autodetected, there is no default value */ -static unsigned int normal_isa[] = { 0x0000, I2C_CLIENT_ISA_END }; -static struct i2c_force_data forces[] = {{NULL}}; - -enum chips { any_chip, smsc47m1 }; -static struct i2c_address_data addr_data = { - .normal_i2c = normal_i2c, - .normal_isa = normal_isa, - .forces = forces, -}; +static unsigned short address; /* Super-I/0 registers and commands */ @@ -108,6 +101,7 @@ superio_exit(void) struct smsc47m1_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; struct semaphore update_lock; @@ -121,9 +115,7 @@ struct smsc47m1_data { }; -static int smsc47m1_attach_adapter(struct i2c_adapter *adapter); -static int smsc47m1_find(int *address); -static int smsc47m1_detect(struct i2c_adapter *adapter, int address, int kind); +static int smsc47m1_detect(struct i2c_adapter *adapter); static int smsc47m1_detach_client(struct i2c_client *client); static int smsc47m1_read_value(struct i2c_client *client, u8 reg); @@ -136,9 +128,7 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev, static struct i2c_driver smsc47m1_driver = { .owner = THIS_MODULE, .name = "smsc47m1", - .id = I2C_DRIVERID_SMSC47M1, - .flags = I2C_DF_NOTIFY, - .attach_adapter = smsc47m1_attach_adapter, + .attach_adapter = smsc47m1_detect, .detach_client = smsc47m1_detach_client, }; @@ -354,14 +344,7 @@ fan_present(2); static DEVICE_ATTR(alarms, S_IRUGO, get_alarms, NULL); -static int smsc47m1_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, smsc47m1_detect); -} - -static int smsc47m1_find(int *address) +static int __init smsc47m1_find(unsigned short *addr) { u8 val; @@ -388,10 +371,10 @@ static int smsc47m1_find(int *address) } superio_select(); - *address = (superio_inb(SUPERIO_REG_BASE) << 8) - | superio_inb(SUPERIO_REG_BASE + 1); + *addr = (superio_inb(SUPERIO_REG_BASE) << 8) + | superio_inb(SUPERIO_REG_BASE + 1); val = superio_inb(SUPERIO_REG_ACT); - if (*address == 0 || (val & 0x01) == 0) { + if (*addr == 0 || (val & 0x01) == 0) { printk(KERN_INFO "smsc47m1: Device is disabled, will not use\n"); superio_exit(); return -ENODEV; @@ -401,17 +384,13 @@ static int smsc47m1_find(int *address) return 0; } -static int smsc47m1_detect(struct i2c_adapter *adapter, int address, int kind) +static int smsc47m1_detect(struct i2c_adapter *adapter) { struct i2c_client *new_client; struct smsc47m1_data *data; int err = 0; int fan1, fan2, pwm1, pwm2; - if (!i2c_is_isa_adapter(adapter)) { - return 0; - } - if (!request_region(address, SMSC_EXTENT, smsc47m1_driver.name)) { dev_err(&adapter->dev, "Region 0x%x already in use!\n", address); return -EBUSY; @@ -461,6 +440,13 @@ static int smsc47m1_detect(struct i2c_adapter *adapter, int address, int kind) function. */ smsc47m1_update_device(&new_client->dev, 1); + /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto error_detach; + } + if (fan1) { device_create_file(&new_client->dev, &dev_attr_fan1_input); device_create_file(&new_client->dev, &dev_attr_fan1_min); @@ -494,6 +480,8 @@ static int smsc47m1_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +error_detach: + i2c_detach_client(new_client); error_free: kfree(data); error_release: @@ -503,16 +491,16 @@ error_release: static int smsc47m1_detach_client(struct i2c_client *client) { + struct smsc47m1_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } release_region(client->addr, SMSC_EXTENT); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -573,16 +561,16 @@ static struct smsc47m1_data *smsc47m1_update_device(struct device *dev, static int __init sm_smsc47m1_init(void) { - if (smsc47m1_find(normal_isa)) { + if (smsc47m1_find(&address)) { return -ENODEV; } - return i2c_add_driver(&smsc47m1_driver); + return i2c_isa_add_driver(&smsc47m1_driver); } static void __exit sm_smsc47m1_exit(void) { - i2c_del_driver(&smsc47m1_driver); + i2c_isa_del_driver(&smsc47m1_driver); } MODULE_AUTHOR("Mark D. Studebaker <mdsxyz123@yahoo.com>"); diff --git a/drivers/hwmon/via686a.c b/drivers/hwmon/via686a.c index 164d4794839..eb84997627c 100644 --- a/drivers/hwmon/via686a.c +++ b/drivers/hwmon/via686a.c @@ -35,7 +35,9 @@ #include <linux/pci.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include <linux/init.h> #include <asm/io.h> @@ -47,14 +49,10 @@ module_param(force_addr, ushort, 0); MODULE_PARM_DESC(force_addr, "Initialize the base address of the sensors"); -/* Addresses to scan. +/* Device address Note that we can't determine the ISA address until we have initialized our module */ -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0x0000, I2C_CLIENT_ISA_END }; - -/* Insmod parameters */ -SENSORS_INSMOD_1(via686a); +static unsigned short address; /* The Via 686a southbridge has a LM78-like chip integrated on the same IC. @@ -297,6 +295,7 @@ static inline long TEMP_FROM_REG10(u16 val) via686a client is allocated. */ struct via686a_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* !=0 if following fields are valid */ unsigned long last_updated; /* In jiffies */ @@ -315,8 +314,7 @@ struct via686a_data { static struct pci_dev *s_bridge; /* pointer to the (only) via686a */ -static int via686a_attach_adapter(struct i2c_adapter *adapter); -static int via686a_detect(struct i2c_adapter *adapter, int address, int kind); +static int via686a_detect(struct i2c_adapter *adapter); static int via686a_detach_client(struct i2c_client *client); static inline int via686a_read_value(struct i2c_client *client, u8 reg) @@ -576,22 +574,13 @@ static DEVICE_ATTR(alarms, S_IRUGO, show_alarms, NULL); static struct i2c_driver via686a_driver = { .owner = THIS_MODULE, .name = "via686a", - .id = I2C_DRIVERID_VIA686A, - .flags = I2C_DF_NOTIFY, - .attach_adapter = via686a_attach_adapter, + .attach_adapter = via686a_detect, .detach_client = via686a_detach_client, }; /* This is called when the module is loaded */ -static int via686a_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, via686a_detect); -} - -static int via686a_detect(struct i2c_adapter *adapter, int address, int kind) +static int via686a_detect(struct i2c_adapter *adapter) { struct i2c_client *new_client; struct via686a_data *data; @@ -599,13 +588,6 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind) const char client_name[] = "via686a"; u16 val; - /* Make sure we are probing the ISA bus!! */ - if (!i2c_is_isa_adapter(adapter)) { - dev_err(&adapter->dev, - "via686a_detect called for an I2C bus adapter?!?\n"); - return 0; - } - /* 8231 requires multiple of 256, we enforce that on 686 as well */ if (force_addr) address = force_addr & 0xFF00; @@ -637,7 +619,7 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind) if (!(data = kmalloc(sizeof(struct via686a_data), GFP_KERNEL))) { err = -ENOMEM; - goto ERROR0; + goto exit_release; } memset(data, 0, sizeof(struct via686a_data)); @@ -655,12 +637,18 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind) init_MUTEX(&data->update_lock); /* Tell the I2C layer a new client has arrived */ if ((err = i2c_attach_client(new_client))) - goto ERROR3; + goto exit_free; /* Initialize the VIA686A chip */ via686a_init_client(new_client); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_in0_input); device_create_file(&new_client->dev, &dev_attr_in1_input); device_create_file(&new_client->dev, &dev_attr_in2_input); @@ -695,25 +683,27 @@ static int via686a_detect(struct i2c_adapter *adapter, int address, int kind) return 0; -ERROR3: +exit_detach: + i2c_detach_client(new_client); +exit_free: kfree(data); -ERROR0: +exit_release: release_region(address, VIA686A_EXTENT); return err; } static int via686a_detach_client(struct i2c_client *client) { + struct via686a_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } release_region(client->addr, VIA686A_EXTENT); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -810,29 +800,25 @@ static int __devinit via686a_pci_probe(struct pci_dev *dev, const struct pci_device_id *id) { u16 val; - int addr = 0; if (PCIBIOS_SUCCESSFUL != pci_read_config_word(dev, VIA686A_BASE_REG, &val)) return -ENODEV; - addr = val & ~(VIA686A_EXTENT - 1); - if (addr == 0 && force_addr == 0) { + address = val & ~(VIA686A_EXTENT - 1); + if (address == 0 && force_addr == 0) { dev_err(&dev->dev, "base address not set - upgrade BIOS " "or use force_addr=0xaddr\n"); return -ENODEV; } - if (force_addr) - addr = force_addr; /* so detect will get called */ - if (!addr) { + if (!address) { dev_err(&dev->dev, "No Via 686A sensors found.\n"); return -ENODEV; } - normal_isa[0] = addr; s_bridge = pci_dev_get(dev); - if (i2c_add_driver(&via686a_driver)) { + if (i2c_isa_add_driver(&via686a_driver)) { pci_dev_put(s_bridge); s_bridge = NULL; } @@ -859,7 +845,7 @@ static void __exit sm_via686a_exit(void) { pci_unregister_driver(&via686a_pci_driver); if (s_bridge != NULL) { - i2c_del_driver(&via686a_driver); + i2c_isa_del_driver(&via686a_driver); pci_dev_put(s_bridge); s_bridge = NULL; } diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 8a40b6976e1..b60efe8f8b2 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -9,6 +9,9 @@ Thanks to Leon Moonen, Steve Cliffe and Grant Coady for their help in testing and debugging this driver. + This driver also supports the W83627EHG, which is the lead-free + version of the W83627EHF. + This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or @@ -37,17 +40,14 @@ #include <linux/init.h> #include <linux/slab.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/err.h> #include <asm/io.h> #include "lm75.h" -/* Addresses to scan - The actual ISA address is read from Super-I/O configuration space */ -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END }; - -/* Insmod parameters */ -SENSORS_INSMOD_1(w83627ehf); +/* The actual ISA address is read from Super-I/O configuration space */ +static unsigned short address; /* * Super-I/O constants and functions @@ -174,6 +174,7 @@ temp1_to_reg(int temp) struct w83627ehf_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; struct semaphore update_lock; @@ -666,15 +667,12 @@ static void w83627ehf_init_client(struct i2c_client *client) } } -static int w83627ehf_detect(struct i2c_adapter *adapter, int address, int kind) +static int w83627ehf_detect(struct i2c_adapter *adapter) { struct i2c_client *client; struct w83627ehf_data *data; int i, err = 0; - if (!i2c_is_isa_adapter(adapter)) - return 0; - if (!request_region(address, REGION_LENGTH, w83627ehf_driver.name)) { err = -EBUSY; goto exit; @@ -720,6 +718,12 @@ static int w83627ehf_detect(struct i2c_adapter *adapter, int address, int kind) data->has_fan |= (1 << 4); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&client->dev, &dev_attr_fan1_input); device_create_file(&client->dev, &dev_attr_fan1_min); device_create_file(&client->dev, &dev_attr_fan1_div); @@ -753,6 +757,8 @@ static int w83627ehf_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +exit_detach: + i2c_detach_client(client); exit_free: kfree(data); exit_release: @@ -761,24 +767,17 @@ exit: return err; } -static int w83627ehf_attach_adapter(struct i2c_adapter *adapter) -{ - if (!(adapter->class & I2C_CLASS_HWMON)) - return 0; - return i2c_detect(adapter, &addr_data, w83627ehf_detect); -} - static int w83627ehf_detach_client(struct i2c_client *client) { + struct w83627ehf_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } release_region(client->addr, REGION_LENGTH); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -786,12 +785,11 @@ static int w83627ehf_detach_client(struct i2c_client *client) static struct i2c_driver w83627ehf_driver = { .owner = THIS_MODULE, .name = "w83627ehf", - .flags = I2C_DF_NOTIFY, - .attach_adapter = w83627ehf_attach_adapter, + .attach_adapter = w83627ehf_detect, .detach_client = w83627ehf_detach_client, }; -static int __init w83627ehf_find(int sioaddr, int *address) +static int __init w83627ehf_find(int sioaddr, unsigned short *addr) { u16 val; @@ -809,8 +807,8 @@ static int __init w83627ehf_find(int sioaddr, int *address) superio_select(W83627EHF_LD_HWM); val = (superio_inb(SIO_REG_ADDR) << 8) | superio_inb(SIO_REG_ADDR + 1); - *address = val & ~(REGION_LENGTH - 1); - if (*address == 0) { + *addr = val & ~(REGION_LENGTH - 1); + if (*addr == 0) { superio_exit(); return -ENODEV; } @@ -826,16 +824,16 @@ static int __init w83627ehf_find(int sioaddr, int *address) static int __init sensors_w83627ehf_init(void) { - if (w83627ehf_find(0x2e, &normal_isa[0]) - && w83627ehf_find(0x4e, &normal_isa[0])) + if (w83627ehf_find(0x2e, &address) + && w83627ehf_find(0x4e, &address)) return -ENODEV; - return i2c_add_driver(&w83627ehf_driver); + return i2c_isa_add_driver(&w83627ehf_driver); } static void __exit sensors_w83627ehf_exit(void) { - i2c_del_driver(&w83627ehf_driver); + i2c_isa_del_driver(&w83627ehf_driver); } MODULE_AUTHOR("Jean Delvare <khali@linux-fr.org>"); diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c index bd87a42e068..02bd5c0239a 100644 --- a/drivers/hwmon/w83627hf.c +++ b/drivers/hwmon/w83627hf.c @@ -42,8 +42,10 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> #include <asm/io.h> #include "lm75.h" @@ -56,12 +58,11 @@ module_param(force_i2c, byte, 0); MODULE_PARM_DESC(force_i2c, "Initialize the i2c address of the sensors"); -/* Addresses to scan */ -static unsigned short normal_i2c[] = { I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0, I2C_CLIENT_ISA_END }; +/* The actual ISA address is read from Super-I/O configuration space */ +static unsigned short address; /* Insmod parameters */ -SENSORS_INSMOD_4(w83627hf, w83627thf, w83697hf, w83637hf); +enum chips { any_chip, w83627hf, w83627thf, w83697hf, w83637hf }; static int init = 1; module_param(init, bool, 0); @@ -277,6 +278,7 @@ static inline u8 DIV_TO_REG(long val) dynamically allocated, at the same time when a new client is allocated. */ struct w83627hf_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -314,9 +316,7 @@ struct w83627hf_data { }; -static int w83627hf_attach_adapter(struct i2c_adapter *adapter); -static int w83627hf_detect(struct i2c_adapter *adapter, int address, - int kind); +static int w83627hf_detect(struct i2c_adapter *adapter); static int w83627hf_detach_client(struct i2c_client *client); static int w83627hf_read_value(struct i2c_client *client, u16 register); @@ -328,9 +328,7 @@ static void w83627hf_init_client(struct i2c_client *client); static struct i2c_driver w83627hf_driver = { .owner = THIS_MODULE, .name = "w83627hf", - .id = I2C_DRIVERID_W83627HF, - .flags = I2C_DF_NOTIFY, - .attach_adapter = w83627hf_attach_adapter, + .attach_adapter = w83627hf_detect, .detach_client = w83627hf_detach_client, }; @@ -959,16 +957,7 @@ device_create_file(&client->dev, &dev_attr_temp##offset##_type); \ } while (0) -/* This function is called when: - * w83627hf_driver is inserted (when this module is loaded), for each - available adapter - * when a new adapter is inserted (and w83627hf_driver is still present) */ -static int w83627hf_attach_adapter(struct i2c_adapter *adapter) -{ - return i2c_detect(adapter, &addr_data, w83627hf_detect); -} - -static int w83627hf_find(int sioaddr, int *address) +static int __init w83627hf_find(int sioaddr, unsigned short *addr) { u16 val; @@ -988,32 +977,24 @@ static int w83627hf_find(int sioaddr, int *address) superio_select(W83627HF_LD_HWM); val = (superio_inb(WINB_BASE_REG) << 8) | superio_inb(WINB_BASE_REG + 1); - *address = val & ~(WINB_EXTENT - 1); - if (*address == 0 && force_addr == 0) { + *addr = val & ~(WINB_EXTENT - 1); + if (*addr == 0 && force_addr == 0) { superio_exit(); return -ENODEV; } - if (force_addr) - *address = force_addr; /* so detect will get called */ superio_exit(); return 0; } -int w83627hf_detect(struct i2c_adapter *adapter, int address, - int kind) +static int w83627hf_detect(struct i2c_adapter *adapter) { - int val; + int val, kind; struct i2c_client *new_client; struct w83627hf_data *data; int err = 0; const char *client_name = ""; - if (!i2c_is_isa_adapter(adapter)) { - err = -ENODEV; - goto ERROR0; - } - if(force_addr) address = force_addr & ~(WINB_EXTENT - 1); @@ -1102,6 +1083,12 @@ int w83627hf_detect(struct i2c_adapter *adapter, int address, data->fan_min[2] = w83627hf_read_value(new_client, W83781D_REG_FAN_MIN(3)); /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; + } + device_create_file_in(new_client, 0); if (kind != w83697hf) device_create_file_in(new_client, 1); @@ -1152,6 +1139,8 @@ int w83627hf_detect(struct i2c_adapter *adapter, int address, return 0; + ERROR3: + i2c_detach_client(new_client); ERROR2: kfree(data); ERROR1: @@ -1162,16 +1151,16 @@ int w83627hf_detect(struct i2c_adapter *adapter, int address, static int w83627hf_detach_client(struct i2c_client *client) { + struct w83627hf_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } release_region(client->addr, WINB_EXTENT); - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } @@ -1327,7 +1316,7 @@ static void w83627hf_init_client(struct i2c_client *client) data->vrm = (data->vrm_ovt & 0x01) ? 90 : 82; } else { /* Convert VID to voltage based on default VRM */ - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); } tmp = w83627hf_read_value(client, W83781D_REG_SCFG1); @@ -1485,20 +1474,17 @@ static struct w83627hf_data *w83627hf_update_device(struct device *dev) static int __init sensors_w83627hf_init(void) { - int addr; - - if (w83627hf_find(0x2e, &addr) - && w83627hf_find(0x4e, &addr)) { + if (w83627hf_find(0x2e, &address) + && w83627hf_find(0x4e, &address)) { return -ENODEV; } - normal_isa[0] = addr; - return i2c_add_driver(&w83627hf_driver); + return i2c_isa_add_driver(&w83627hf_driver); } static void __exit sensors_w83627hf_exit(void) { - i2c_del_driver(&w83627hf_driver); + i2c_isa_del_driver(&w83627hf_driver); } MODULE_AUTHOR("Frodo Looijaard <frodol@dds.nl>, " diff --git a/drivers/hwmon/w83781d.c b/drivers/hwmon/w83781d.c index 0bb131ce09e..4c43337ca78 100644 --- a/drivers/hwmon/w83781d.c +++ b/drivers/hwmon/w83781d.c @@ -38,8 +38,10 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> -#include <linux/i2c-vid.h> +#include <linux/i2c-isa.h> +#include <linux/hwmon.h> +#include <linux/hwmon-vid.h> +#include <linux/err.h> #include <asm/io.h> #include "lm75.h" @@ -47,10 +49,10 @@ static unsigned short normal_i2c[] = { 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { 0x0290, I2C_CLIENT_ISA_END }; +static unsigned short isa_address = 0x290; /* Insmod parameters */ -SENSORS_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f); +I2C_CLIENT_INSMOD_5(w83781d, w83782d, w83783s, w83627hf, as99127f); I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " "{bus, clientaddr, subclientaddr1, subclientaddr2}"); @@ -218,6 +220,7 @@ DIV_TO_REG(long val, enum chips type) allocated. */ struct w83781d_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore lock; enum chips type; @@ -255,6 +258,7 @@ struct w83781d_data { }; static int w83781d_attach_adapter(struct i2c_adapter *adapter); +static int w83781d_isa_attach_adapter(struct i2c_adapter *adapter); static int w83781d_detect(struct i2c_adapter *adapter, int address, int kind); static int w83781d_detach_client(struct i2c_client *client); @@ -273,6 +277,14 @@ static struct i2c_driver w83781d_driver = { .detach_client = w83781d_detach_client, }; +static struct i2c_driver w83781d_isa_driver = { + .owner = THIS_MODULE, + .name = "w83781d-isa", + .attach_adapter = w83781d_isa_attach_adapter, + .detach_client = w83781d_detach_client, +}; + + /* following are the sysfs callback functions */ #define show_in_reg(reg) \ static ssize_t show_##reg (struct device *dev, char *buf, int nr) \ @@ -856,7 +868,13 @@ w83781d_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, w83781d_detect); + return i2c_probe(adapter, &addr_data, w83781d_detect); +} + +static int +w83781d_isa_attach_adapter(struct i2c_adapter *adapter) +{ + return w83781d_detect(adapter, isa_address, -1); } /* Assumes that adapter is of I2C, not ISA variety. @@ -961,10 +979,10 @@ w83781d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, ERROR_SC_3: i2c_detach_client(data->lm75[0]); ERROR_SC_2: - if (NULL != data->lm75[1]) + if (data->lm75[1]) kfree(data->lm75[1]); ERROR_SC_1: - if (NULL != data->lm75[0]) + if (data->lm75[0]) kfree(data->lm75[0]); ERROR_SC_0: return err; @@ -999,7 +1017,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) if (is_isa) if (!request_region(address, W83781D_EXTENT, - w83781d_driver.name)) { + w83781d_isa_driver.name)) { dev_dbg(&adapter->dev, "Request of region " "0x%x-0x%x for w83781d failed\n", address, address + W83781D_EXTENT - 1); @@ -1057,7 +1075,7 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) new_client->addr = address; init_MUTEX(&data->lock); new_client->adapter = adapter; - new_client->driver = &w83781d_driver; + new_client->driver = is_isa ? &w83781d_isa_driver : &w83781d_driver; new_client->flags = 0; /* Now, we do the remaining detection. */ @@ -1189,6 +1207,12 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) data->pwmenable[i] = 1; /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR4; + } + device_create_file_in(new_client, 0); if (kind != w83783s) device_create_file_in(new_client, 1); @@ -1241,6 +1265,15 @@ w83781d_detect(struct i2c_adapter *adapter, int address, int kind) return 0; +ERROR4: + if (data->lm75[1]) { + i2c_detach_client(data->lm75[1]); + kfree(data->lm75[1]); + } + if (data->lm75[0]) { + i2c_detach_client(data->lm75[0]); + kfree(data->lm75[0]); + } ERROR3: i2c_detach_client(new_client); ERROR2: @@ -1255,24 +1288,26 @@ ERROR0: static int w83781d_detach_client(struct i2c_client *client) { + struct w83781d_data *data = i2c_get_clientdata(client); int err; + /* main client */ + if (data) + hwmon_device_unregister(data->class_dev); + if (i2c_is_isa_client(client)) release_region(client->addr, W83781D_EXTENT); - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, - "Client deregistration failed, client not detached.\n"); + if ((err = i2c_detach_client(client))) return err; - } - if (i2c_get_clientdata(client)==NULL) { - /* subclients */ + /* main client */ + if (data) + kfree(data); + + /* subclient */ + else kfree(client); - } else { - /* main client */ - kfree(i2c_get_clientdata(client)); - } return 0; } @@ -1443,7 +1478,7 @@ w83781d_init_client(struct i2c_client *client) w83781d_write_value(client, W83781D_REG_BEEP_INTS2, 0); } - data->vrm = i2c_which_vrm(); + data->vrm = vid_which_vrm(); if ((type != w83781d) && (type != as99127f)) { tmp = w83781d_read_value(client, W83781D_REG_SCFG1); @@ -1613,12 +1648,25 @@ static struct w83781d_data *w83781d_update_device(struct device *dev) static int __init sensors_w83781d_init(void) { - return i2c_add_driver(&w83781d_driver); + int res; + + res = i2c_add_driver(&w83781d_driver); + if (res) + return res; + + res = i2c_isa_add_driver(&w83781d_isa_driver); + if (res) { + i2c_del_driver(&w83781d_driver); + return res; + } + + return 0; } static void __exit sensors_w83781d_exit(void) { + i2c_isa_del_driver(&w83781d_isa_driver); i2c_del_driver(&w83781d_driver); } diff --git a/drivers/hwmon/w83792d.c b/drivers/hwmon/w83792d.c new file mode 100644 index 00000000000..ba0c28015f6 --- /dev/null +++ b/drivers/hwmon/w83792d.c @@ -0,0 +1,1649 @@ +/* + w83792d.c - Part of lm_sensors, Linux kernel modules for hardware + monitoring + Copyright (C) 2004, 2005 Winbond Electronics Corp. + Chunhao Huang <DZShen@Winbond.com.tw>, + Rudolf Marek <r.marek@sh.cvut.cz> + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + + Note: + 1. This driver is only for 2.6 kernel, 2.4 kernel need a different driver. + 2. This driver is only for Winbond W83792D C version device, there + are also some motherboards with B version W83792D device. The + calculation method to in6-in7(measured value, limits) is a little + different between C and B version. C or B version can be identified + by CR[0x49h]. +*/ + +/* + Supports following chips: + + Chip #vin #fanin #pwm #temp wchipid vendid i2c ISA + w83792d 9 7 7 3 0x7a 0x5ca3 yes no +*/ + +#include <linux/config.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/slab.h> +#include <linux/i2c.h> +#include <linux/hwmon.h> +#include <linux/hwmon-sysfs.h> +#include <linux/err.h> + +/* Addresses to scan */ +static unsigned short normal_i2c[] = { 0x2c, 0x2d, 0x2e, 0x2f, I2C_CLIENT_END }; + +/* Insmod parameters */ +I2C_CLIENT_INSMOD_1(w83792d); +I2C_CLIENT_MODULE_PARM(force_subclients, "List of subclient addresses: " + "{bus, clientaddr, subclientaddr1, subclientaddr2}"); + +static int init; +module_param(init, bool, 0); +MODULE_PARM_DESC(init, "Set to one to force chip initialization"); + +/* The W83792D registers */ +static const u8 W83792D_REG_IN[9] = { + 0x20, /* Vcore A in DataSheet */ + 0x21, /* Vcore B in DataSheet */ + 0x22, /* VIN0 in DataSheet */ + 0x23, /* VIN1 in DataSheet */ + 0x24, /* VIN2 in DataSheet */ + 0x25, /* VIN3 in DataSheet */ + 0x26, /* 5VCC in DataSheet */ + 0xB0, /* 5VSB in DataSheet */ + 0xB1 /* VBAT in DataSheet */ +}; +#define W83792D_REG_LOW_BITS1 0x3E /* Low Bits I in DataSheet */ +#define W83792D_REG_LOW_BITS2 0x3F /* Low Bits II in DataSheet */ +static const u8 W83792D_REG_IN_MAX[9] = { + 0x2B, /* Vcore A High Limit in DataSheet */ + 0x2D, /* Vcore B High Limit in DataSheet */ + 0x2F, /* VIN0 High Limit in DataSheet */ + 0x31, /* VIN1 High Limit in DataSheet */ + 0x33, /* VIN2 High Limit in DataSheet */ + 0x35, /* VIN3 High Limit in DataSheet */ + 0x37, /* 5VCC High Limit in DataSheet */ + 0xB4, /* 5VSB High Limit in DataSheet */ + 0xB6 /* VBAT High Limit in DataSheet */ +}; +static const u8 W83792D_REG_IN_MIN[9] = { + 0x2C, /* Vcore A Low Limit in DataSheet */ + 0x2E, /* Vcore B Low Limit in DataSheet */ + 0x30, /* VIN0 Low Limit in DataSheet */ + 0x32, /* VIN1 Low Limit in DataSheet */ + 0x34, /* VIN2 Low Limit in DataSheet */ + 0x36, /* VIN3 Low Limit in DataSheet */ + 0x38, /* 5VCC Low Limit in DataSheet */ + 0xB5, /* 5VSB Low Limit in DataSheet */ + 0xB7 /* VBAT Low Limit in DataSheet */ +}; +static const u8 W83792D_REG_FAN[7] = { + 0x28, /* FAN 1 Count in DataSheet */ + 0x29, /* FAN 2 Count in DataSheet */ + 0x2A, /* FAN 3 Count in DataSheet */ + 0xB8, /* FAN 4 Count in DataSheet */ + 0xB9, /* FAN 5 Count in DataSheet */ + 0xBA, /* FAN 6 Count in DataSheet */ + 0xBE /* FAN 7 Count in DataSheet */ +}; +static const u8 W83792D_REG_FAN_MIN[7] = { + 0x3B, /* FAN 1 Count Low Limit in DataSheet */ + 0x3C, /* FAN 2 Count Low Limit in DataSheet */ + 0x3D, /* FAN 3 Count Low Limit in DataSheet */ + 0xBB, /* FAN 4 Count Low Limit in DataSheet */ + 0xBC, /* FAN 5 Count Low Limit in DataSheet */ + 0xBD, /* FAN 6 Count Low Limit in DataSheet */ + 0xBF /* FAN 7 Count Low Limit in DataSheet */ +}; +#define W83792D_REG_FAN_CFG 0x84 /* FAN Configuration in DataSheet */ +static const u8 W83792D_REG_FAN_DIV[4] = { + 0x47, /* contains FAN2 and FAN1 Divisor */ + 0x5B, /* contains FAN4 and FAN3 Divisor */ + 0x5C, /* contains FAN6 and FAN5 Divisor */ + 0x9E /* contains FAN7 Divisor. */ +}; +static const u8 W83792D_REG_PWM[7] = { + 0x81, /* FAN 1 Duty Cycle, be used to control */ + 0x83, /* FAN 2 Duty Cycle, be used to control */ + 0x94, /* FAN 3 Duty Cycle, be used to control */ + 0xA3, /* FAN 4 Duty Cycle, be used to control */ + 0xA4, /* FAN 5 Duty Cycle, be used to control */ + 0xA5, /* FAN 6 Duty Cycle, be used to control */ + 0xA6 /* FAN 7 Duty Cycle, be used to control */ +}; +#define W83792D_REG_BANK 0x4E +#define W83792D_REG_TEMP2_CONFIG 0xC2 +#define W83792D_REG_TEMP3_CONFIG 0xCA + +static const u8 W83792D_REG_TEMP1[3] = { + 0x27, /* TEMP 1 in DataSheet */ + 0x39, /* TEMP 1 Over in DataSheet */ + 0x3A, /* TEMP 1 Hyst in DataSheet */ +}; + +static const u8 W83792D_REG_TEMP_ADD[2][6] = { + { 0xC0, /* TEMP 2 in DataSheet */ + 0xC1, /* TEMP 2(0.5 deg) in DataSheet */ + 0xC5, /* TEMP 2 Over High part in DataSheet */ + 0xC6, /* TEMP 2 Over Low part in DataSheet */ + 0xC3, /* TEMP 2 Thyst High part in DataSheet */ + 0xC4 }, /* TEMP 2 Thyst Low part in DataSheet */ + { 0xC8, /* TEMP 3 in DataSheet */ + 0xC9, /* TEMP 3(0.5 deg) in DataSheet */ + 0xCD, /* TEMP 3 Over High part in DataSheet */ + 0xCE, /* TEMP 3 Over Low part in DataSheet */ + 0xCB, /* TEMP 3 Thyst High part in DataSheet */ + 0xCC } /* TEMP 3 Thyst Low part in DataSheet */ +}; + +static const u8 W83792D_REG_THERMAL[3] = { + 0x85, /* SmartFanI: Fan1 target value */ + 0x86, /* SmartFanI: Fan2 target value */ + 0x96 /* SmartFanI: Fan3 target value */ +}; + +static const u8 W83792D_REG_TOLERANCE[3] = { + 0x87, /* (bit3-0)SmartFan Fan1 tolerance */ + 0x87, /* (bit7-4)SmartFan Fan2 tolerance */ + 0x97 /* (bit3-0)SmartFan Fan3 tolerance */ +}; + +static const u8 W83792D_REG_POINTS[3][4] = { + { 0x85, /* SmartFanII: Fan1 temp point 1 */ + 0xE3, /* SmartFanII: Fan1 temp point 2 */ + 0xE4, /* SmartFanII: Fan1 temp point 3 */ + 0xE5 }, /* SmartFanII: Fan1 temp point 4 */ + { 0x86, /* SmartFanII: Fan2 temp point 1 */ + 0xE6, /* SmartFanII: Fan2 temp point 2 */ + 0xE7, /* SmartFanII: Fan2 temp point 3 */ + 0xE8 }, /* SmartFanII: Fan2 temp point 4 */ + { 0x96, /* SmartFanII: Fan3 temp point 1 */ + 0xE9, /* SmartFanII: Fan3 temp point 2 */ + 0xEA, /* SmartFanII: Fan3 temp point 3 */ + 0xEB } /* SmartFanII: Fan3 temp point 4 */ +}; + +static const u8 W83792D_REG_LEVELS[3][4] = { + { 0x88, /* (bit3-0) SmartFanII: Fan1 Non-Stop */ + 0x88, /* (bit7-4) SmartFanII: Fan1 Level 1 */ + 0xE0, /* (bit7-4) SmartFanII: Fan1 Level 2 */ + 0xE0 }, /* (bit3-0) SmartFanII: Fan1 Level 3 */ + { 0x89, /* (bit3-0) SmartFanII: Fan2 Non-Stop */ + 0x89, /* (bit7-4) SmartFanII: Fan2 Level 1 */ + 0xE1, /* (bit7-4) SmartFanII: Fan2 Level 2 */ + 0xE1 }, /* (bit3-0) SmartFanII: Fan2 Level 3 */ + { 0x98, /* (bit3-0) SmartFanII: Fan3 Non-Stop */ + 0x98, /* (bit7-4) SmartFanII: Fan3 Level 1 */ + 0xE2, /* (bit7-4) SmartFanII: Fan3 Level 2 */ + 0xE2 } /* (bit3-0) SmartFanII: Fan3 Level 3 */ +}; + +#define W83792D_REG_CONFIG 0x40 +#define W83792D_REG_VID_FANDIV 0x47 +#define W83792D_REG_CHIPID 0x49 +#define W83792D_REG_WCHIPID 0x58 +#define W83792D_REG_CHIPMAN 0x4F +#define W83792D_REG_PIN 0x4B +#define W83792D_REG_I2C_SUBADDR 0x4A + +#define W83792D_REG_ALARM1 0xA9 /* realtime status register1 */ +#define W83792D_REG_ALARM2 0xAA /* realtime status register2 */ +#define W83792D_REG_ALARM3 0xAB /* realtime status register3 */ +#define W83792D_REG_CHASSIS 0x42 /* Bit 5: Case Open status bit */ +#define W83792D_REG_CHASSIS_CLR 0x44 /* Bit 7: Case Open CLR_CHS/Reset bit */ + +/* control in0/in1 's limit modifiability */ +#define W83792D_REG_VID_IN_B 0x17 + +#define W83792D_REG_VBAT 0x5D +#define W83792D_REG_I2C_ADDR 0x48 + +/* Conversions. Rounding and limit checking is only done on the TO_REG + variants. Note that you should be a bit careful with which arguments + these macros are called: arguments may be evaluated more than once. + Fixing this is just not worth it. */ +#define IN_FROM_REG(nr,val) (((nr)<=1)?(val*2): \ + ((((nr)==6)||((nr)==7))?(val*6):(val*4))) +#define IN_TO_REG(nr,val) (((nr)<=1)?(val/2): \ + ((((nr)==6)||((nr)==7))?(val/6):(val/4))) + +static inline u8 +FAN_TO_REG(long rpm, int div) +{ + if (rpm == 0) + return 255; + rpm = SENSORS_LIMIT(rpm, 1, 1000000); + return SENSORS_LIMIT((1350000 + rpm * div / 2) / (rpm * div), 1, 254); +} + +#define FAN_FROM_REG(val,div) ((val) == 0 ? -1 : \ + ((val) == 255 ? 0 : \ + 1350000 / ((val) * (div)))) + +/* for temp1 */ +#define TEMP1_TO_REG(val) (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \ + : (val)) / 1000, 0, 0xff)) +#define TEMP1_FROM_REG(val) (((val) & 0x80 ? (val)-0x100 : (val)) * 1000) +/* for temp2 and temp3, because they need addtional resolution */ +#define TEMP_ADD_FROM_REG(val1, val2) \ + ((((val1) & 0x80 ? (val1)-0x100 \ + : (val1)) * 1000) + ((val2 & 0x80) ? 500 : 0)) +#define TEMP_ADD_TO_REG_HIGH(val) \ + (SENSORS_LIMIT(((val) < 0 ? (val)+0x100*1000 \ + : (val)) / 1000, 0, 0xff)) +#define TEMP_ADD_TO_REG_LOW(val) ((val%1000) ? 0x80 : 0x00) + +#define PWM_FROM_REG(val) (val) +#define PWM_TO_REG(val) (SENSORS_LIMIT((val),0,255)) +#define DIV_FROM_REG(val) (1 << (val)) + +static inline u8 +DIV_TO_REG(long val) +{ + int i; + val = SENSORS_LIMIT(val, 1, 128) >> 1; + for (i = 0; i < 6; i++) { + if (val == 0) + break; + val >>= 1; + } + return ((u8) i); +} + +struct w83792d_data { + struct i2c_client client; + struct class_device *class_dev; + struct semaphore lock; + enum chips type; + + struct semaphore update_lock; + char valid; /* !=0 if following fields are valid */ + unsigned long last_updated; /* In jiffies */ + + /* array of 2 pointers to subclients */ + struct i2c_client *lm75[2]; + + u8 in[9]; /* Register value */ + u8 in_max[9]; /* Register value */ + u8 in_min[9]; /* Register value */ + u8 low_bits[2]; /* Additional resolution to voltage in0-6 */ + u8 fan[7]; /* Register value */ + u8 fan_min[7]; /* Register value */ + u8 temp1[3]; /* current, over, thyst */ + u8 temp_add[2][6]; /* Register value */ + u8 fan_div[7]; /* Register encoding, shifted right */ + u8 pwm[7]; /* We only consider the first 3 set of pwm, + although 792 chip has 7 set of pwm. */ + u8 pwmenable[3]; + u8 pwm_mode[7]; /* indicates PWM or DC mode: 1->PWM; 0->DC */ + u32 alarms; /* realtime status register encoding,combined */ + u8 chassis; /* Chassis status */ + u8 chassis_clear; /* CLR_CHS, clear chassis intrusion detection */ + u8 thermal_cruise[3]; /* Smart FanI: Fan1,2,3 target value */ + u8 tolerance[3]; /* Fan1,2,3 tolerance(Smart Fan I/II) */ + u8 sf2_points[3][4]; /* Smart FanII: Fan1,2,3 temperature points */ + u8 sf2_levels[3][4]; /* Smart FanII: Fan1,2,3 duty cycle levels */ +}; + +static int w83792d_attach_adapter(struct i2c_adapter *adapter); +static int w83792d_detect(struct i2c_adapter *adapter, int address, int kind); +static int w83792d_detach_client(struct i2c_client *client); + +static int w83792d_read_value(struct i2c_client *client, u8 register); +static int w83792d_write_value(struct i2c_client *client, u8 register, + u8 value); +static struct w83792d_data *w83792d_update_device(struct device *dev); + +#ifdef DEBUG +static void w83792d_print_debug(struct w83792d_data *data, struct device *dev); +#endif + +static void w83792d_init_client(struct i2c_client *client); + +static struct i2c_driver w83792d_driver = { + .owner = THIS_MODULE, + .name = "w83792d", + .flags = I2C_DF_NOTIFY, + .attach_adapter = w83792d_attach_adapter, + .detach_client = w83792d_detach_client, +}; + +static long in_count_from_reg(int nr, struct w83792d_data *data) +{ + u16 vol_count = data->in[nr]; + u16 low_bits = 0; + vol_count = (vol_count << 2); + switch (nr) + { + case 0: /* vin0 */ + low_bits = (data->low_bits[0]) & 0x03; + break; + case 1: /* vin1 */ + low_bits = ((data->low_bits[0]) & 0x0c) >> 2; + break; + case 2: /* vin2 */ + low_bits = ((data->low_bits[0]) & 0x30) >> 4; + break; + case 3: /* vin3 */ + low_bits = ((data->low_bits[0]) & 0xc0) >> 6; + break; + case 4: /* vin4 */ + low_bits = (data->low_bits[1]) & 0x03; + break; + case 5: /* vin5 */ + low_bits = ((data->low_bits[1]) & 0x0c) >> 2; + break; + case 6: /* vin6 */ + low_bits = ((data->low_bits[1]) & 0x30) >> 4; + default: + break; + } + vol_count = vol_count | low_bits; + return vol_count; +} + +/* following are the sysfs callback functions */ +static ssize_t show_in(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf,"%ld\n", IN_FROM_REG(nr,(in_count_from_reg(nr, data)))); +} + +#define show_in_reg(reg) \ +static ssize_t show_##reg(struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ + int nr = sensor_attr->index; \ + struct w83792d_data *data = w83792d_update_device(dev); \ + return sprintf(buf,"%ld\n", (long)(IN_FROM_REG(nr, (data->reg[nr])*4))); \ +} + +show_in_reg(in_min); +show_in_reg(in_max); + +#define store_in_reg(REG, reg) \ +static ssize_t store_in_##reg (struct device *dev, \ + struct device_attribute *attr, \ + const char *buf, size_t count) \ +{ \ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ + int nr = sensor_attr->index; \ + struct i2c_client *client = to_i2c_client(dev); \ + struct w83792d_data *data = i2c_get_clientdata(client); \ + u32 val; \ + \ + val = simple_strtoul(buf, NULL, 10); \ + data->in_##reg[nr] = SENSORS_LIMIT(IN_TO_REG(nr, val)/4, 0, 255); \ + w83792d_write_value(client, W83792D_REG_IN_##REG[nr], data->in_##reg[nr]); \ + \ + return count; \ +} +store_in_reg(MIN, min); +store_in_reg(MAX, max); + +#define sysfs_in_reg(offset) \ +static SENSOR_DEVICE_ATTR(in##offset##_input, S_IRUGO, show_in, \ + NULL, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_min, S_IRUGO | S_IWUSR, \ + show_in_min, store_in_min, offset); \ +static SENSOR_DEVICE_ATTR(in##offset##_max, S_IRUGO | S_IWUSR, \ + show_in_max, store_in_max, offset); + +sysfs_in_reg(0); +sysfs_in_reg(1); +sysfs_in_reg(2); +sysfs_in_reg(3); +sysfs_in_reg(4); +sysfs_in_reg(5); +sysfs_in_reg(6); +sysfs_in_reg(7); +sysfs_in_reg(8); + +#define device_create_file_in(client, offset) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_in##offset##_input.dev_attr); \ +device_create_file(&client->dev, &sensor_dev_attr_in##offset##_max.dev_attr); \ +device_create_file(&client->dev, &sensor_dev_attr_in##offset##_min.dev_attr); \ +} while (0) + +#define show_fan_reg(reg) \ +static ssize_t show_##reg (struct device *dev, struct device_attribute *attr, \ + char *buf) \ +{ \ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); \ + int nr = sensor_attr->index - 1; \ + struct w83792d_data *data = w83792d_update_device(dev); \ + return sprintf(buf,"%d\n", \ + FAN_FROM_REG(data->reg[nr], DIV_FROM_REG(data->fan_div[nr]))); \ +} + +show_fan_reg(fan); +show_fan_reg(fan_min); + +static ssize_t +store_fan_min(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + + val = simple_strtoul(buf, NULL, 10); + data->fan_min[nr] = FAN_TO_REG(val, DIV_FROM_REG(data->fan_div[nr])); + w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], + data->fan_min[nr]); + + return count; +} + +static ssize_t +show_fan_div(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%u\n", DIV_FROM_REG(data->fan_div[nr - 1])); +} + +/* Note: we save and restore the fan minimum here, because its value is + determined in part by the fan divisor. This follows the principle of + least suprise; the user doesn't expect the fan minimum to change just + because the divisor changed. */ +static ssize_t +store_fan_div(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + unsigned long min; + /*u8 reg;*/ + u8 fan_div_reg = 0; + u8 tmp_fan_div; + + /* Save fan_min */ + min = FAN_FROM_REG(data->fan_min[nr], + DIV_FROM_REG(data->fan_div[nr])); + + data->fan_div[nr] = DIV_TO_REG(simple_strtoul(buf, NULL, 10)); + + fan_div_reg = w83792d_read_value(client, W83792D_REG_FAN_DIV[nr >> 1]); + fan_div_reg &= (nr & 0x01) ? 0x8f : 0xf8; + tmp_fan_div = (nr & 0x01) ? (((data->fan_div[nr]) << 4) & 0x70) + : ((data->fan_div[nr]) & 0x07); + w83792d_write_value(client, W83792D_REG_FAN_DIV[nr >> 1], + fan_div_reg | tmp_fan_div); + + /* Restore fan_min */ + data->fan_min[nr] = FAN_TO_REG(min, DIV_FROM_REG(data->fan_div[nr])); + w83792d_write_value(client, W83792D_REG_FAN_MIN[nr], data->fan_min[nr]); + + return count; +} + +#define sysfs_fan(offset) \ +static SENSOR_DEVICE_ATTR(fan##offset##_input, S_IRUGO, show_fan, NULL, \ + offset); \ +static SENSOR_DEVICE_ATTR(fan##offset##_div, S_IRUGO | S_IWUSR, \ + show_fan_div, store_fan_div, offset); \ +static SENSOR_DEVICE_ATTR(fan##offset##_min, S_IRUGO | S_IWUSR, \ + show_fan_min, store_fan_min, offset); + +sysfs_fan(1); +sysfs_fan(2); +sysfs_fan(3); +sysfs_fan(4); +sysfs_fan(5); +sysfs_fan(6); +sysfs_fan(7); + +#define device_create_file_fan(client, offset) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_input.dev_attr); \ +device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_div.dev_attr); \ +device_create_file(&client->dev, &sensor_dev_attr_fan##offset##_min.dev_attr); \ +} while (0) + + +/* read/write the temperature1, includes measured value and limits */ + +static ssize_t show_temp1(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%d\n", TEMP1_FROM_REG(data->temp1[nr])); +} + +static ssize_t store_temp1(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + s32 val; + + val = simple_strtol(buf, NULL, 10); + + data->temp1[nr] = TEMP1_TO_REG(val); + w83792d_write_value(client, W83792D_REG_TEMP1[nr], + data->temp1[nr]); + + return count; +} + + +static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, show_temp1, NULL, 0); +static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, show_temp1, + store_temp1, 1); +static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, show_temp1, + store_temp1, 2); + +#define device_create_file_temp1(client) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_temp1_input.dev_attr); \ +device_create_file(&client->dev, &sensor_dev_attr_temp1_max.dev_attr); \ +device_create_file(&client->dev, &sensor_dev_attr_temp1_max_hyst.dev_attr); \ +} while (0) + + +/* read/write the temperature2-3, includes measured value and limits */ + +static ssize_t show_temp23(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr; + int index = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf,"%ld\n", + (long)TEMP_ADD_FROM_REG(data->temp_add[nr][index], + data->temp_add[nr][index+1])); +} + +static ssize_t store_temp23(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr; + int index = sensor_attr->index; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + s32 val; + + val = simple_strtol(buf, NULL, 10); + + data->temp_add[nr][index] = TEMP_ADD_TO_REG_HIGH(val); + data->temp_add[nr][index+1] = TEMP_ADD_TO_REG_LOW(val); + w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index], + data->temp_add[nr][index]); + w83792d_write_value(client, W83792D_REG_TEMP_ADD[nr][index+1], + data->temp_add[nr][index+1]); + + return count; +} + +#define sysfs_temp23(name,idx) \ +static SENSOR_DEVICE_ATTR_2(name##_input, S_IRUGO, show_temp23, NULL, \ + idx, 0); \ +static SENSOR_DEVICE_ATTR_2(name##_max, S_IRUGO | S_IWUSR, \ + show_temp23, store_temp23, idx, 2); \ +static SENSOR_DEVICE_ATTR_2(name##_max_hyst, S_IRUGO | S_IWUSR, \ + show_temp23, store_temp23, idx, 4); + +sysfs_temp23(temp2,0) +sysfs_temp23(temp3,1) + +#define device_create_file_temp_add(client, offset) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_input.dev_attr); \ +device_create_file(&client->dev, &sensor_dev_attr_temp##offset##_max.dev_attr); \ +device_create_file(&client->dev, \ +&sensor_dev_attr_temp##offset##_max_hyst.dev_attr); \ +} while (0) + + +/* get reatime status of all sensors items: voltage, temp, fan */ +static ssize_t +show_alarms_reg(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%d\n", data->alarms); +} + +static +DEVICE_ATTR(alarms, S_IRUGO, show_alarms_reg, NULL); +#define device_create_file_alarms(client) \ +device_create_file(&client->dev, &dev_attr_alarms); + + + +static ssize_t +show_pwm(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%ld\n", (long) PWM_FROM_REG(data->pwm[nr-1])); +} + +static ssize_t +show_pwmenable(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct w83792d_data *data = w83792d_update_device(dev); + long pwm_enable_tmp = 1; + + switch (data->pwmenable[nr]) { + case 0: + pwm_enable_tmp = 1; /* manual mode */ + break; + case 1: + pwm_enable_tmp = 3; /*thermal cruise/Smart Fan I */ + break; + case 2: + pwm_enable_tmp = 2; /* Smart Fan II */ + break; + } + + return sprintf(buf, "%ld\n", pwm_enable_tmp); +} + +static ssize_t +store_pwm(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + + val = simple_strtoul(buf, NULL, 10); + data->pwm[nr] = PWM_TO_REG(val); + w83792d_write_value(client, W83792D_REG_PWM[nr], data->pwm[nr]); + + return count; +} + +static ssize_t +store_pwmenable(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + u8 fan_cfg_tmp, cfg1_tmp, cfg2_tmp, cfg3_tmp, cfg4_tmp; + + val = simple_strtoul(buf, NULL, 10); + switch (val) { + case 1: + data->pwmenable[nr] = 0; /* manual mode */ + break; + case 2: + data->pwmenable[nr] = 2; /* Smart Fan II */ + break; + case 3: + data->pwmenable[nr] = 1; /* thermal cruise/Smart Fan I */ + break; + default: + return -EINVAL; + } + cfg1_tmp = data->pwmenable[0]; + cfg2_tmp = (data->pwmenable[1]) << 2; + cfg3_tmp = (data->pwmenable[2]) << 4; + cfg4_tmp = w83792d_read_value(client,W83792D_REG_FAN_CFG) & 0xc0; + fan_cfg_tmp = ((cfg4_tmp | cfg3_tmp) | cfg2_tmp) | cfg1_tmp; + w83792d_write_value(client, W83792D_REG_FAN_CFG, fan_cfg_tmp); + + return count; +} + +#define sysfs_pwm(offset) \ +static SENSOR_DEVICE_ATTR(pwm##offset, S_IRUGO | S_IWUSR, \ + show_pwm, store_pwm, offset); \ +static SENSOR_DEVICE_ATTR(pwm##offset##_enable, S_IRUGO | S_IWUSR, \ + show_pwmenable, store_pwmenable, offset); \ + +sysfs_pwm(1); +sysfs_pwm(2); +sysfs_pwm(3); + + +#define device_create_file_pwm(client, offset) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_pwm##offset.dev_attr); \ +} while (0) + +#define device_create_file_pwmenable(client, offset) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_enable.dev_attr); \ +} while (0) + + +static ssize_t +show_pwm_mode(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%d\n", data->pwm_mode[nr-1]); +} + +static ssize_t +store_pwm_mode(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + u8 pwm_mode_mask = 0; + + val = simple_strtoul(buf, NULL, 10); + data->pwm_mode[nr] = SENSORS_LIMIT(val, 0, 1); + pwm_mode_mask = w83792d_read_value(client, + W83792D_REG_PWM[nr]) & 0x7f; + w83792d_write_value(client, W83792D_REG_PWM[nr], + ((data->pwm_mode[nr]) << 7) | pwm_mode_mask); + + return count; +} + +#define sysfs_pwm_mode(offset) \ +static SENSOR_DEVICE_ATTR(pwm##offset##_mode, S_IRUGO | S_IWUSR, \ + show_pwm_mode, store_pwm_mode, offset); + +sysfs_pwm_mode(1); +sysfs_pwm_mode(2); +sysfs_pwm_mode(3); + +#define device_create_file_pwm_mode(client, offset) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_pwm##offset##_mode.dev_attr); \ +} while (0) + + +static ssize_t +show_regs_chassis(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%d\n", data->chassis); +} + +static DEVICE_ATTR(chassis, S_IRUGO, show_regs_chassis, NULL); + +#define device_create_file_chassis(client) \ +do { \ +device_create_file(&client->dev, &dev_attr_chassis); \ +} while (0) + + +static ssize_t +show_chassis_clear(struct device *dev, struct device_attribute *attr, char *buf) +{ + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%d\n", data->chassis_clear); +} + +static ssize_t +store_chassis_clear(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + u8 temp1 = 0, temp2 = 0; + + val = simple_strtoul(buf, NULL, 10); + + data->chassis_clear = SENSORS_LIMIT(val, 0 ,1); + temp1 = ((data->chassis_clear) << 7) & 0x80; + temp2 = w83792d_read_value(client, + W83792D_REG_CHASSIS_CLR) & 0x7f; + w83792d_write_value(client, W83792D_REG_CHASSIS_CLR, temp1 | temp2); + + return count; +} + +static DEVICE_ATTR(chassis_clear, S_IRUGO | S_IWUSR, + show_chassis_clear, store_chassis_clear); + +#define device_create_file_chassis_clear(client) \ +do { \ +device_create_file(&client->dev, &dev_attr_chassis_clear); \ +} while (0) + + + +/* For Smart Fan I / Thermal Cruise */ +static ssize_t +show_thermal_cruise(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%ld\n", (long)data->thermal_cruise[nr-1]); +} + +static ssize_t +store_thermal_cruise(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + u8 target_tmp=0, target_mask=0; + + val = simple_strtoul(buf, NULL, 10); + target_tmp = val; + target_tmp = target_tmp & 0x7f; + target_mask = w83792d_read_value(client, W83792D_REG_THERMAL[nr]) & 0x80; + data->thermal_cruise[nr] = SENSORS_LIMIT(target_tmp, 0, 255); + w83792d_write_value(client, W83792D_REG_THERMAL[nr], + (data->thermal_cruise[nr]) | target_mask); + + return count; +} + +#define sysfs_thermal_cruise(offset) \ +static SENSOR_DEVICE_ATTR(thermal_cruise##offset, S_IRUGO | S_IWUSR, \ + show_thermal_cruise, store_thermal_cruise, offset); + +sysfs_thermal_cruise(1); +sysfs_thermal_cruise(2); +sysfs_thermal_cruise(3); + +#define device_create_file_thermal_cruise(client, offset) \ +do { \ +device_create_file(&client->dev, \ +&sensor_dev_attr_thermal_cruise##offset.dev_attr); \ +} while (0) + + +/* For Smart Fan I/Thermal Cruise and Smart Fan II */ +static ssize_t +show_tolerance(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%ld\n", (long)data->tolerance[nr-1]); +} + +static ssize_t +store_tolerance(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute *sensor_attr = to_sensor_dev_attr(attr); + int nr = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + u8 tol_tmp, tol_mask; + + val = simple_strtoul(buf, NULL, 10); + tol_mask = w83792d_read_value(client, + W83792D_REG_TOLERANCE[nr]) & ((nr == 1) ? 0x0f : 0xf0); + tol_tmp = SENSORS_LIMIT(val, 0, 15); + tol_tmp &= 0x0f; + data->tolerance[nr] = tol_tmp; + if (nr == 1) { + tol_tmp <<= 4; + } + w83792d_write_value(client, W83792D_REG_TOLERANCE[nr], + tol_mask | tol_tmp); + + return count; +} + +#define sysfs_tolerance(offset) \ +static SENSOR_DEVICE_ATTR(tolerance##offset, S_IRUGO | S_IWUSR, \ + show_tolerance, store_tolerance, offset); + +sysfs_tolerance(1); +sysfs_tolerance(2); +sysfs_tolerance(3); + +#define device_create_file_tolerance(client, offset) \ +do { \ +device_create_file(&client->dev, &sensor_dev_attr_tolerance##offset.dev_attr); \ +} while (0) + + +/* For Smart Fan II */ +static ssize_t +show_sf2_point(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr; + int index = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%ld\n", (long)data->sf2_points[index-1][nr-1]); +} + +static ssize_t +store_sf2_point(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr - 1; + int index = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + u8 mask_tmp = 0; + + val = simple_strtoul(buf, NULL, 10); + data->sf2_points[index][nr] = SENSORS_LIMIT(val, 0, 127); + mask_tmp = w83792d_read_value(client, + W83792D_REG_POINTS[index][nr]) & 0x80; + w83792d_write_value(client, W83792D_REG_POINTS[index][nr], + mask_tmp|data->sf2_points[index][nr]); + + return count; +} + +#define sysfs_sf2_point(offset, index) \ +static SENSOR_DEVICE_ATTR_2(sf2_point##offset##_fan##index, S_IRUGO | S_IWUSR, \ + show_sf2_point, store_sf2_point, offset, index); + +sysfs_sf2_point(1, 1); /* Fan1 */ +sysfs_sf2_point(2, 1); /* Fan1 */ +sysfs_sf2_point(3, 1); /* Fan1 */ +sysfs_sf2_point(4, 1); /* Fan1 */ +sysfs_sf2_point(1, 2); /* Fan2 */ +sysfs_sf2_point(2, 2); /* Fan2 */ +sysfs_sf2_point(3, 2); /* Fan2 */ +sysfs_sf2_point(4, 2); /* Fan2 */ +sysfs_sf2_point(1, 3); /* Fan3 */ +sysfs_sf2_point(2, 3); /* Fan3 */ +sysfs_sf2_point(3, 3); /* Fan3 */ +sysfs_sf2_point(4, 3); /* Fan3 */ + +#define device_create_file_sf2_point(client, offset, index) \ +do { \ +device_create_file(&client->dev, \ +&sensor_dev_attr_sf2_point##offset##_fan##index.dev_attr); \ +} while (0) + + +static ssize_t +show_sf2_level(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr; + int index = sensor_attr->index; + struct w83792d_data *data = w83792d_update_device(dev); + return sprintf(buf, "%d\n", + (((data->sf2_levels[index-1][nr]) * 100) / 15)); +} + +static ssize_t +store_sf2_level(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct sensor_device_attribute_2 *sensor_attr = to_sensor_dev_attr_2(attr); + int nr = sensor_attr->nr; + int index = sensor_attr->index - 1; + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + u32 val; + u8 mask_tmp=0, level_tmp=0; + + val = simple_strtoul(buf, NULL, 10); + data->sf2_levels[index][nr] = SENSORS_LIMIT((val * 15) / 100, 0, 15); + mask_tmp = w83792d_read_value(client, W83792D_REG_LEVELS[index][nr]) + & ((nr==3) ? 0xf0 : 0x0f); + if (nr==3) { + level_tmp = data->sf2_levels[index][nr]; + } else { + level_tmp = data->sf2_levels[index][nr] << 4; + } + w83792d_write_value(client, W83792D_REG_LEVELS[index][nr], level_tmp | mask_tmp); + + return count; +} + +#define sysfs_sf2_level(offset, index) \ +static SENSOR_DEVICE_ATTR_2(sf2_level##offset##_fan##index, S_IRUGO | S_IWUSR, \ + show_sf2_level, store_sf2_level, offset, index); + +sysfs_sf2_level(1, 1); /* Fan1 */ +sysfs_sf2_level(2, 1); /* Fan1 */ +sysfs_sf2_level(3, 1); /* Fan1 */ +sysfs_sf2_level(1, 2); /* Fan2 */ +sysfs_sf2_level(2, 2); /* Fan2 */ +sysfs_sf2_level(3, 2); /* Fan2 */ +sysfs_sf2_level(1, 3); /* Fan3 */ +sysfs_sf2_level(2, 3); /* Fan3 */ +sysfs_sf2_level(3, 3); /* Fan3 */ + +#define device_create_file_sf2_level(client, offset, index) \ +do { \ +device_create_file(&client->dev, \ +&sensor_dev_attr_sf2_level##offset##_fan##index.dev_attr); \ +} while (0) + + +/* This function is called when: + * w83792d_driver is inserted (when this module is loaded), for each + available adapter + * when a new adapter is inserted (and w83792d_driver is still present) */ +static int +w83792d_attach_adapter(struct i2c_adapter *adapter) +{ + if (!(adapter->class & I2C_CLASS_HWMON)) + return 0; + return i2c_probe(adapter, &addr_data, w83792d_detect); +} + + +static int +w83792d_create_subclient(struct i2c_adapter *adapter, + struct i2c_client *new_client, int addr, + struct i2c_client **sub_cli) +{ + int err; + struct i2c_client *sub_client; + + (*sub_cli) = sub_client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL); + if (!(sub_client)) { + return -ENOMEM; + } + memset(sub_client, 0x00, sizeof(struct i2c_client)); + sub_client->addr = 0x48 + addr; + i2c_set_clientdata(sub_client, NULL); + sub_client->adapter = adapter; + sub_client->driver = &w83792d_driver; + sub_client->flags = 0; + strlcpy(sub_client->name, "w83792d subclient", I2C_NAME_SIZE); + if ((err = i2c_attach_client(sub_client))) { + dev_err(&new_client->dev, "subclient registration " + "at address 0x%x failed\n", sub_client->addr); + kfree(sub_client); + return err; + } + return 0; +} + + +static int +w83792d_detect_subclients(struct i2c_adapter *adapter, int address, int kind, + struct i2c_client *new_client) +{ + int i, id, err; + u8 val; + struct w83792d_data *data = i2c_get_clientdata(new_client); + + id = i2c_adapter_id(adapter); + if (force_subclients[0] == id && force_subclients[1] == address) { + for (i = 2; i <= 3; i++) { + if (force_subclients[i] < 0x48 || + force_subclients[i] > 0x4f) { + dev_err(&new_client->dev, "invalid subclient " + "address %d; must be 0x48-0x4f\n", + force_subclients[i]); + err = -ENODEV; + goto ERROR_SC_0; + } + } + w83792d_write_value(new_client, W83792D_REG_I2C_SUBADDR, + (force_subclients[2] & 0x07) | + ((force_subclients[3] & 0x07) << 4)); + } + + val = w83792d_read_value(new_client, W83792D_REG_I2C_SUBADDR); + if (!(val & 0x08)) { + err = w83792d_create_subclient(adapter, new_client, val & 0x7, + &data->lm75[0]); + if (err < 0) + goto ERROR_SC_0; + } + if (!(val & 0x80)) { + if ((data->lm75[0] != NULL) && + ((val & 0x7) == ((val >> 4) & 0x7))) { + dev_err(&new_client->dev, "duplicate addresses 0x%x, " + "use force_subclient\n", data->lm75[0]->addr); + err = -ENODEV; + goto ERROR_SC_1; + } + err = w83792d_create_subclient(adapter, new_client, + (val >> 4) & 0x7, &data->lm75[1]); + if (err < 0) + goto ERROR_SC_1; + } + + return 0; + +/* Undo inits in case of errors */ + +ERROR_SC_1: + if (data->lm75[0] != NULL) { + i2c_detach_client(data->lm75[0]); + kfree(data->lm75[0]); + } +ERROR_SC_0: + return err; +} + + +static int +w83792d_detect(struct i2c_adapter *adapter, int address, int kind) +{ + int i = 0, val1 = 0, val2; + struct i2c_client *new_client; + struct w83792d_data *data; + int err = 0; + const char *client_name = ""; + + if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) { + goto ERROR0; + } + + /* OK. For now, we presume we have a valid client. We now create the + client structure, even though we cannot fill it completely yet. + But it allows us to access w83792d_{read,write}_value. */ + + if (!(data = kmalloc(sizeof(struct w83792d_data), GFP_KERNEL))) { + err = -ENOMEM; + goto ERROR0; + } + memset(data, 0, sizeof(struct w83792d_data)); + + new_client = &data->client; + i2c_set_clientdata(new_client, data); + new_client->addr = address; + init_MUTEX(&data->lock); + new_client->adapter = adapter; + new_client->driver = &w83792d_driver; + new_client->flags = 0; + + /* Now, we do the remaining detection. */ + + /* The w83792d may be stuck in some other bank than bank 0. This may + make reading other information impossible. Specify a force=... or + force_*=... parameter, and the Winbond will be reset to the right + bank. */ + if (kind < 0) { + if (w83792d_read_value(new_client, W83792D_REG_CONFIG) & 0x80) { + dev_warn(&new_client->dev, "Detection failed at step " + "3\n"); + goto ERROR1; + } + val1 = w83792d_read_value(new_client, W83792D_REG_BANK); + val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN); + /* Check for Winbond ID if in bank 0 */ + if (!(val1 & 0x07)) { /* is Bank0 */ + if (((!(val1 & 0x80)) && (val2 != 0xa3)) || + ((val1 & 0x80) && (val2 != 0x5c))) { + goto ERROR1; + } + } + /* If Winbond chip, address of chip and W83792D_REG_I2C_ADDR + should match */ + if (w83792d_read_value(new_client, + W83792D_REG_I2C_ADDR) != address) { + dev_warn(&new_client->dev, "Detection failed " + "at step 5\n"); + goto ERROR1; + } + } + + /* We have either had a force parameter, or we have already detected the + Winbond. Put it now into bank 0 and Vendor ID High Byte */ + w83792d_write_value(new_client, + W83792D_REG_BANK, + (w83792d_read_value(new_client, + W83792D_REG_BANK) & 0x78) | 0x80); + + /* Determine the chip type. */ + if (kind <= 0) { + /* get vendor ID */ + val2 = w83792d_read_value(new_client, W83792D_REG_CHIPMAN); + if (val2 != 0x5c) { /* the vendor is NOT Winbond */ + goto ERROR1; + } + val1 = w83792d_read_value(new_client, W83792D_REG_WCHIPID); + if (val1 == 0x7a && address >= 0x2c) { + kind = w83792d; + } else { + if (kind == 0) + dev_warn(&new_client->dev, + "w83792d: Ignoring 'force' parameter for" + " unknown chip at adapter %d, address" + " 0x%02x\n", i2c_adapter_id(adapter), + address); + goto ERROR1; + } + } + + if (kind == w83792d) { + client_name = "w83792d"; + } else { + dev_err(&new_client->dev, "w83792d: Internal error: unknown" + " kind (%d)?!?", kind); + goto ERROR1; + } + + /* Fill in the remaining client fields and put into the global list */ + strlcpy(new_client->name, client_name, I2C_NAME_SIZE); + data->type = kind; + + data->valid = 0; + init_MUTEX(&data->update_lock); + + /* Tell the I2C layer a new client has arrived */ + if ((err = i2c_attach_client(new_client))) + goto ERROR1; + + if ((err = w83792d_detect_subclients(adapter, address, + kind, new_client))) + goto ERROR2; + + /* Initialize the chip */ + w83792d_init_client(new_client); + + /* A few vars need to be filled upon startup */ + for (i = 1; i <= 7; i++) { + data->fan_min[i - 1] = w83792d_read_value(new_client, + W83792D_REG_FAN_MIN[i]); + } + + /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto ERROR3; + } + device_create_file_in(new_client, 0); + device_create_file_in(new_client, 1); + device_create_file_in(new_client, 2); + device_create_file_in(new_client, 3); + device_create_file_in(new_client, 4); + device_create_file_in(new_client, 5); + device_create_file_in(new_client, 6); + device_create_file_in(new_client, 7); + device_create_file_in(new_client, 8); + + device_create_file_fan(new_client, 1); + device_create_file_fan(new_client, 2); + device_create_file_fan(new_client, 3); + device_create_file_fan(new_client, 4); + device_create_file_fan(new_client, 5); + device_create_file_fan(new_client, 6); + device_create_file_fan(new_client, 7); + + device_create_file_temp1(new_client); /* Temp1 */ + device_create_file_temp_add(new_client, 2); /* Temp2 */ + device_create_file_temp_add(new_client, 3); /* Temp3 */ + + device_create_file_alarms(new_client); + + device_create_file_pwm(new_client, 1); + device_create_file_pwm(new_client, 2); + device_create_file_pwm(new_client, 3); + + device_create_file_pwmenable(new_client, 1); + device_create_file_pwmenable(new_client, 2); + device_create_file_pwmenable(new_client, 3); + + device_create_file_pwm_mode(new_client, 1); + device_create_file_pwm_mode(new_client, 2); + device_create_file_pwm_mode(new_client, 3); + + device_create_file_chassis(new_client); + device_create_file_chassis_clear(new_client); + + device_create_file_thermal_cruise(new_client, 1); + device_create_file_thermal_cruise(new_client, 2); + device_create_file_thermal_cruise(new_client, 3); + + device_create_file_tolerance(new_client, 1); + device_create_file_tolerance(new_client, 2); + device_create_file_tolerance(new_client, 3); + + device_create_file_sf2_point(new_client, 1, 1); /* Fan1 */ + device_create_file_sf2_point(new_client, 2, 1); /* Fan1 */ + device_create_file_sf2_point(new_client, 3, 1); /* Fan1 */ + device_create_file_sf2_point(new_client, 4, 1); /* Fan1 */ + device_create_file_sf2_point(new_client, 1, 2); /* Fan2 */ + device_create_file_sf2_point(new_client, 2, 2); /* Fan2 */ + device_create_file_sf2_point(new_client, 3, 2); /* Fan2 */ + device_create_file_sf2_point(new_client, 4, 2); /* Fan2 */ + device_create_file_sf2_point(new_client, 1, 3); /* Fan3 */ + device_create_file_sf2_point(new_client, 2, 3); /* Fan3 */ + device_create_file_sf2_point(new_client, 3, 3); /* Fan3 */ + device_create_file_sf2_point(new_client, 4, 3); /* Fan3 */ + + device_create_file_sf2_level(new_client, 1, 1); /* Fan1 */ + device_create_file_sf2_level(new_client, 2, 1); /* Fan1 */ + device_create_file_sf2_level(new_client, 3, 1); /* Fan1 */ + device_create_file_sf2_level(new_client, 1, 2); /* Fan2 */ + device_create_file_sf2_level(new_client, 2, 2); /* Fan2 */ + device_create_file_sf2_level(new_client, 3, 2); /* Fan2 */ + device_create_file_sf2_level(new_client, 1, 3); /* Fan3 */ + device_create_file_sf2_level(new_client, 2, 3); /* Fan3 */ + device_create_file_sf2_level(new_client, 3, 3); /* Fan3 */ + + return 0; + +ERROR3: + if (data->lm75[0] != NULL) { + i2c_detach_client(data->lm75[0]); + kfree(data->lm75[0]); + } + if (data->lm75[1] != NULL) { + i2c_detach_client(data->lm75[1]); + kfree(data->lm75[1]); + } +ERROR2: + i2c_detach_client(new_client); +ERROR1: + kfree(data); +ERROR0: + return err; +} + +static int +w83792d_detach_client(struct i2c_client *client) +{ + struct w83792d_data *data = i2c_get_clientdata(client); + int err; + + /* main client */ + if (data) + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) + return err; + + /* main client */ + if (data) + kfree(data); + /* subclient */ + else + kfree(client); + + return 0; +} + +/* The SMBus locks itself, usually, but nothing may access the Winbond between + bank switches. ISA access must always be locked explicitly! + We ignore the W83792D BUSY flag at this moment - it could lead to deadlocks, + would slow down the W83792D access and should not be necessary. + There are some ugly typecasts here, but the good news is - they should + nowhere else be necessary! */ +static int +w83792d_read_value(struct i2c_client *client, u8 reg) +{ + int res=0; + res = i2c_smbus_read_byte_data(client, reg); + + return res; +} + +static int +w83792d_write_value(struct i2c_client *client, u8 reg, u8 value) +{ + i2c_smbus_write_byte_data(client, reg, value); + return 0; +} + +/* Called when we have found a new W83792D. It should set limits, etc. */ +static void +w83792d_init_client(struct i2c_client *client) +{ + u8 temp2_cfg, temp3_cfg, vid_in_b; + + if (init) { + w83792d_write_value(client, W83792D_REG_CONFIG, 0x80); + } + /* Clear the bit6 of W83792D_REG_VID_IN_B(set it into 0): + W83792D_REG_VID_IN_B bit6 = 0: the high/low limit of + vin0/vin1 can be modified by user; + W83792D_REG_VID_IN_B bit6 = 1: the high/low limit of + vin0/vin1 auto-updated, can NOT be modified by user. */ + vid_in_b = w83792d_read_value(client, W83792D_REG_VID_IN_B); + w83792d_write_value(client, W83792D_REG_VID_IN_B, + vid_in_b & 0xbf); + + temp2_cfg = w83792d_read_value(client, W83792D_REG_TEMP2_CONFIG); + temp3_cfg = w83792d_read_value(client, W83792D_REG_TEMP3_CONFIG); + w83792d_write_value(client, W83792D_REG_TEMP2_CONFIG, + temp2_cfg & 0xe6); + w83792d_write_value(client, W83792D_REG_TEMP3_CONFIG, + temp3_cfg & 0xe6); + + /* Start monitoring */ + w83792d_write_value(client, W83792D_REG_CONFIG, + (w83792d_read_value(client, + W83792D_REG_CONFIG) & 0xf7) + | 0x01); +} + +static struct w83792d_data *w83792d_update_device(struct device *dev) +{ + struct i2c_client *client = to_i2c_client(dev); + struct w83792d_data *data = i2c_get_clientdata(client); + int i, j; + u8 reg_array_tmp[4], pwm_array_tmp[7], reg_tmp; + + down(&data->update_lock); + + if (time_after + (jiffies - data->last_updated, (unsigned long) (HZ * 3)) + || time_before(jiffies, data->last_updated) || !data->valid) { + dev_dbg(dev, "Starting device update\n"); + + /* Update the voltages measured value and limits */ + for (i = 0; i < 9; i++) { + data->in[i] = w83792d_read_value(client, + W83792D_REG_IN[i]); + data->in_max[i] = w83792d_read_value(client, + W83792D_REG_IN_MAX[i]); + data->in_min[i] = w83792d_read_value(client, + W83792D_REG_IN_MIN[i]); + } + data->low_bits[0] = w83792d_read_value(client, + W83792D_REG_LOW_BITS1); + data->low_bits[1] = w83792d_read_value(client, + W83792D_REG_LOW_BITS2); + for (i = 0; i < 7; i++) { + /* Update the Fan measured value and limits */ + data->fan[i] = w83792d_read_value(client, + W83792D_REG_FAN[i]); + data->fan_min[i] = w83792d_read_value(client, + W83792D_REG_FAN_MIN[i]); + /* Update the PWM/DC Value and PWM/DC flag */ + pwm_array_tmp[i] = w83792d_read_value(client, + W83792D_REG_PWM[i]); + data->pwm[i] = pwm_array_tmp[i] & 0x0f; + data->pwm_mode[i] = (pwm_array_tmp[i] >> 7) & 0x01; + } + + reg_tmp = w83792d_read_value(client, W83792D_REG_FAN_CFG); + data->pwmenable[0] = reg_tmp & 0x03; + data->pwmenable[1] = (reg_tmp>>2) & 0x03; + data->pwmenable[2] = (reg_tmp>>4) & 0x03; + + for (i = 0; i < 3; i++) { + data->temp1[i] = w83792d_read_value(client, + W83792D_REG_TEMP1[i]); + } + for (i = 0; i < 2; i++) { + for (j = 0; j < 6; j++) { + data->temp_add[i][j] = w83792d_read_value( + client,W83792D_REG_TEMP_ADD[i][j]); + } + } + + /* Update the Fan Divisor */ + for (i = 0; i < 4; i++) { + reg_array_tmp[i] = w83792d_read_value(client, + W83792D_REG_FAN_DIV[i]); + } + data->fan_div[0] = reg_array_tmp[0] & 0x07; + data->fan_div[1] = (reg_array_tmp[0] >> 4) & 0x07; + data->fan_div[2] = reg_array_tmp[1] & 0x07; + data->fan_div[3] = (reg_array_tmp[1] >> 4) & 0x07; + data->fan_div[4] = reg_array_tmp[2] & 0x07; + data->fan_div[5] = (reg_array_tmp[2] >> 4) & 0x07; + data->fan_div[6] = reg_array_tmp[3] & 0x07; + + /* Update the realtime status */ + data->alarms = w83792d_read_value(client, W83792D_REG_ALARM1) + + (w83792d_read_value(client, W83792D_REG_ALARM2) << 8) + + (w83792d_read_value(client, W83792D_REG_ALARM3) << 16); + + /* Update CaseOpen status and it's CLR_CHS. */ + data->chassis = (w83792d_read_value(client, + W83792D_REG_CHASSIS) >> 5) & 0x01; + data->chassis_clear = (w83792d_read_value(client, + W83792D_REG_CHASSIS_CLR) >> 7) & 0x01; + + /* Update Thermal Cruise/Smart Fan I target value */ + for (i = 0; i < 3; i++) { + data->thermal_cruise[i] = + w83792d_read_value(client, + W83792D_REG_THERMAL[i]) & 0x7f; + } + + /* Update Smart Fan I/II tolerance */ + reg_tmp = w83792d_read_value(client, W83792D_REG_TOLERANCE[0]); + data->tolerance[0] = reg_tmp & 0x0f; + data->tolerance[1] = (reg_tmp >> 4) & 0x0f; + data->tolerance[2] = w83792d_read_value(client, + W83792D_REG_TOLERANCE[2]) & 0x0f; + + /* Update Smart Fan II temperature points */ + for (i = 0; i < 3; i++) { + for (j = 0; j < 4; j++) { + data->sf2_points[i][j] = w83792d_read_value( + client,W83792D_REG_POINTS[i][j]) & 0x7f; + } + } + + /* Update Smart Fan II duty cycle levels */ + for (i = 0; i < 3; i++) { + reg_tmp = w83792d_read_value(client, + W83792D_REG_LEVELS[i][0]); + data->sf2_levels[i][0] = reg_tmp & 0x0f; + data->sf2_levels[i][1] = (reg_tmp >> 4) & 0x0f; + reg_tmp = w83792d_read_value(client, + W83792D_REG_LEVELS[i][2]); + data->sf2_levels[i][2] = (reg_tmp >> 4) & 0x0f; + data->sf2_levels[i][3] = reg_tmp & 0x0f; + } + + data->last_updated = jiffies; + data->valid = 1; + } + + up(&data->update_lock); + +#ifdef DEBUG + w83792d_print_debug(data, dev); +#endif + + return data; +} + +#ifdef DEBUG +static void w83792d_print_debug(struct w83792d_data *data, struct device *dev) +{ + int i=0, j=0; + dev_dbg(dev, "==========The following is the debug message...========\n"); + dev_dbg(dev, "9 set of Voltages: =====>\n"); + for (i=0; i<9; i++) { + dev_dbg(dev, "vin[%d] is: 0x%x\n", i, data->in[i]); + dev_dbg(dev, "vin[%d] max is: 0x%x\n", i, data->in_max[i]); + dev_dbg(dev, "vin[%d] min is: 0x%x\n", i, data->in_min[i]); + } + dev_dbg(dev, "Low Bit1 is: 0x%x\n", data->low_bits[0]); + dev_dbg(dev, "Low Bit2 is: 0x%x\n", data->low_bits[1]); + dev_dbg(dev, "7 set of Fan Counts and Duty Cycles: =====>\n"); + for (i=0; i<7; i++) { + dev_dbg(dev, "fan[%d] is: 0x%x\n", i, data->fan[i]); + dev_dbg(dev, "fan[%d] min is: 0x%x\n", i, data->fan_min[i]); + dev_dbg(dev, "pwm[%d] is: 0x%x\n", i, data->pwm[i]); + dev_dbg(dev, "pwm_mode[%d] is: 0x%x\n", i, data->pwm_mode[i]); + } + dev_dbg(dev, "3 set of Temperatures: =====>\n"); + for (i=0; i<3; i++) { + dev_dbg(dev, "temp1[%d] is: 0x%x\n", i, data->temp1[i]); + } + + for (i=0; i<2; i++) { + for (j=0; j<6; j++) { + dev_dbg(dev, "temp_add[%d][%d] is: 0x%x\n", i, j, + data->temp_add[i][j]); + } + } + + for (i=0; i<7; i++) { + dev_dbg(dev, "fan_div[%d] is: 0x%x\n", i, data->fan_div[i]); + } + dev_dbg(dev, "==========End of the debug message...==================\n"); + dev_dbg(dev, "\n"); +} +#endif + +static int __init +sensors_w83792d_init(void) +{ + return i2c_add_driver(&w83792d_driver); +} + +static void __exit +sensors_w83792d_exit(void) +{ + i2c_del_driver(&w83792d_driver); +} + +MODULE_AUTHOR("Chunhao Huang @ Winbond <DZShen@Winbond.com.tw>"); +MODULE_DESCRIPTION("W83792AD/D driver for linux-2.6"); +MODULE_LICENSE("GPL"); + +module_init(sensors_w83792d_init); +module_exit(sensors_w83792d_exit); + diff --git a/drivers/hwmon/w83l785ts.c b/drivers/hwmon/w83l785ts.c index 4469d52aba4..133e34ab1d0 100644 --- a/drivers/hwmon/w83l785ts.c +++ b/drivers/hwmon/w83l785ts.c @@ -36,7 +36,8 @@ #include <linux/slab.h> #include <linux/jiffies.h> #include <linux/i2c.h> -#include <linux/i2c-sensor.h> +#include <linux/hwmon.h> +#include <linux/err.h> /* How many retries on register read error */ #define MAX_RETRIES 5 @@ -47,13 +48,12 @@ */ static unsigned short normal_i2c[] = { 0x2e, I2C_CLIENT_END }; -static unsigned int normal_isa[] = { I2C_CLIENT_ISA_END }; /* * Insmod parameters */ -SENSORS_INSMOD_1(w83l785ts); +I2C_CLIENT_INSMOD_1(w83l785ts); /* * The W83L785TS-S registers @@ -105,6 +105,7 @@ static struct i2c_driver w83l785ts_driver = { struct w83l785ts_data { struct i2c_client client; + struct class_device *class_dev; struct semaphore update_lock; char valid; /* zero until following fields are valid */ unsigned long last_updated; /* in jiffies */ @@ -140,7 +141,7 @@ static int w83l785ts_attach_adapter(struct i2c_adapter *adapter) { if (!(adapter->class & I2C_CLASS_HWMON)) return 0; - return i2c_detect(adapter, &addr_data, w83l785ts_detect); + return i2c_probe(adapter, &addr_data, w83l785ts_detect); } /* @@ -239,11 +240,19 @@ static int w83l785ts_detect(struct i2c_adapter *adapter, int address, int kind) */ /* Register sysfs hooks */ + data->class_dev = hwmon_device_register(&new_client->dev); + if (IS_ERR(data->class_dev)) { + err = PTR_ERR(data->class_dev); + goto exit_detach; + } + device_create_file(&new_client->dev, &dev_attr_temp1_input); device_create_file(&new_client->dev, &dev_attr_temp1_max); return 0; +exit_detach: + i2c_detach_client(new_client); exit_free: kfree(data); exit: @@ -252,15 +261,15 @@ exit: static int w83l785ts_detach_client(struct i2c_client *client) { + struct w83l785ts_data *data = i2c_get_clientdata(client); int err; - if ((err = i2c_detach_client(client))) { - dev_err(&client->dev, "Client deregistration failed, " - "client not detached.\n"); + hwmon_device_unregister(data->class_dev); + + if ((err = i2c_detach_client(client))) return err; - } - kfree(i2c_get_clientdata(client)); + kfree(data); return 0; } |