diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-26 09:54:40 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2025-03-26 09:54:40 -0700 |
commit | fb1ceb29b27cda91af35851ebab01f298d82162e (patch) | |
tree | a11d78ea36617fc0ec93502f95c917f75573b000 /drivers/platform/x86/intel/pmc/spt.c | |
parent | e50da555ca4d42b1b98d0f26789db64f26a0919a (diff) | |
parent | 2c30357e755b087217c7643fda2b8aea6d6deda4 (diff) |
Merge tag 'platform-drivers-x86-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86
Pull x86 platform drivers updates from Ilpo Järvinen:
- alienware-wmi:
- Refactor and split WMAX/legacy drivers
- dell-ddv:
- Correct +0.1 offset in temperature
- Use the power supply extension mechanism for battery temperatures
- intel/pmc:
- Refactor init to mostly use a common init function
- Add support for Arrow Lake U/H
- Add support for Panther Lake
- intel/sst:
- Improve multi die handling
- Prefix header search path with sysroot (fixes cross-compiling)
- lenovo-wmi-hotkey-utilities:
- Support for mic & audio mute LEDs
- samsung-galaxybook:
- Add driver for Samsung Galaxy Book series
- wmi:
- Rework WCxx/WExx ACPI method handling
- Enable data block collection when the data block is set
- platform/arm:
- Add Huawei Matebook E Go EC driver
- platform/mellanox:
- Relocate to drivers/platform/mellanox/
- mlxbf-bootctl:
- RTC battery status sysfs support
- Miscellaneous cleanups / refactoring / improvements
* tag 'platform-drivers-x86-v6.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (75 commits)
platform/x86: x86-android-tablets: Add select POWER_SUPPLY to Kconfig
platform/x86/amd/pmf: convert timeouts to secs_to_jiffies()
platform/x86: thinkpad_acpi: convert timeouts to secs_to_jiffies()
irqdomain: platform/x86: Switch to irq_domain_create_linear()
platform/x86/amd/pmc: fix leak in probe()
tools/power/x86/intel-speed-select: v1.22 release
tools/power/x86/intel-speed-select: Prefix header search path with sysroot
tools/power/x86/intel-speed-select: Die ID for IO dies
tools/power/x86/intel-speed-select: Fix the condition to check multi die system
tools/power/x86/intel-speed-select: Prevent increasing MAX_DIE_PER_PACKAGE
platform/x86/amd/pmc: Use managed APIs for mutex
platform/x86/amd/pmc: Remove unnecessary line breaks
platform/x86/amd/pmc: Move macros and structures to the PMC header file
platform/x86/amd/pmc: Notify user when platform does not support s0ix transition
platform/x86: dell-ddv: Use the power supply extension mechanism
platform/x86: dell-ddv: Use devm_battery_hook_register
platform/x86: dell-ddv: Fix temperature calculation
platform/x86: thinkpad_acpi: check the return value of devm_mutex_init()
platform/x86: samsung-galaxybook: Fix block_recording not supported logic
platform/x86: dell-uart-backlight: Make dell_uart_bl_serdev_driver static
...
Diffstat (limited to 'drivers/platform/x86/intel/pmc/spt.c')
-rw-r--r-- | drivers/platform/x86/intel/pmc/spt.c | 45 |
1 files changed, 27 insertions, 18 deletions
diff --git a/drivers/platform/x86/intel/pmc/spt.c b/drivers/platform/x86/intel/pmc/spt.c index ab993a69e33e..b50534aa2cba 100644 --- a/drivers/platform/x86/intel/pmc/spt.c +++ b/drivers/platform/x86/intel/pmc/spt.c @@ -8,9 +8,11 @@ * */ +#include <linux/pci.h> + #include "core.h" -const struct pmc_bit_map spt_pll_map[] = { +static const struct pmc_bit_map spt_pll_map[] = { {"MIPI PLL", SPT_PMC_BIT_MPHY_CMN_LANE0}, {"GEN2 USB2PCIE2 PLL", SPT_PMC_BIT_MPHY_CMN_LANE1}, {"DMIPCIE3 PLL", SPT_PMC_BIT_MPHY_CMN_LANE2}, @@ -18,7 +20,7 @@ const struct pmc_bit_map spt_pll_map[] = { {} }; -const struct pmc_bit_map spt_mphy_map[] = { +static const struct pmc_bit_map spt_mphy_map[] = { {"MPHY CORE LANE 0", SPT_PMC_BIT_MPHY_LANE0}, {"MPHY CORE LANE 1", SPT_PMC_BIT_MPHY_LANE1}, {"MPHY CORE LANE 2", SPT_PMC_BIT_MPHY_LANE2}, @@ -38,7 +40,7 @@ const struct pmc_bit_map spt_mphy_map[] = { {} }; -const struct pmc_bit_map spt_pfear_map[] = { +static const struct pmc_bit_map spt_pfear_map[] = { {"PMC", SPT_PMC_BIT_PMC}, {"OPI-DMI", SPT_PMC_BIT_OPI}, {"SPI / eSPI", SPT_PMC_BIT_SPI}, @@ -82,7 +84,7 @@ const struct pmc_bit_map spt_pfear_map[] = { {} }; -const struct pmc_bit_map *ext_spt_pfear_map[] = { +static const struct pmc_bit_map *ext_spt_pfear_map[] = { /* * Check intel_pmc_core_ids[] users of spt_reg_map for * a list of core SoCs using this. @@ -91,7 +93,7 @@ const struct pmc_bit_map *ext_spt_pfear_map[] = { NULL }; -const struct pmc_bit_map spt_ltr_show_map[] = { +static const struct pmc_bit_map spt_ltr_show_map[] = { {"SOUTHPORT_A", SPT_PMC_LTR_SPA}, {"SOUTHPORT_B", SPT_PMC_LTR_SPB}, {"SATA", SPT_PMC_LTR_SATA}, @@ -116,7 +118,7 @@ const struct pmc_bit_map spt_ltr_show_map[] = { {} }; -const struct pmc_reg_map spt_reg_map = { +static const struct pmc_reg_map spt_reg_map = { .pfear_sts = ext_spt_pfear_map, .mphy_sts = spt_mphy_map, .pll_sts = spt_pll_map, @@ -134,18 +136,25 @@ const struct pmc_reg_map spt_reg_map = { .pm_vric1_offset = SPT_PMC_VRIC1_OFFSET, }; -int spt_core_init(struct pmc_dev *pmcdev) -{ - struct pmc *pmc = pmcdev->pmcs[PMC_IDX_MAIN]; - int ret; - - pmc->map = &spt_reg_map; - - ret = get_primary_reg_base(pmc); - if (ret) - return ret; +static const struct pci_device_id spt_pmc_pci_id[] = { + { PCI_VDEVICE(INTEL, SPT_PMC_PCI_DEVICE_ID) }, + { } +}; - pmc_core_get_low_power_modes(pmcdev); +static int spt_core_init(struct pmc_dev *pmcdev, struct pmc_dev_info *pmc_dev_info) +{ + /* + * Coffee Lake has CPU ID of Kaby Lake and Cannon Lake PCH. So here + * Sunrisepoint PCH regmap can't be used. Use Cannon Lake PCH regmap + * in this case. + */ + if (!pci_dev_present(spt_pmc_pci_id)) + return generic_core_init(pmcdev, &cnp_pmc_dev); - return ret; + return generic_core_init(pmcdev, pmc_dev_info); } + +struct pmc_dev_info spt_pmc_dev = { + .map = &spt_reg_map, + .init = spt_core_init, +}; |