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path: root/drivers/mfd/cs42l43-i2c.c
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2025-01-22Merge tag 'mfd-next-6.14' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd Pull mfd updates from Lee Jones: - Fix race in device_node_get_regmap() using more extensive locking - Remove unused platform driver support for syscon - Allow syscon nodes to be registered without a "syscon" compatible string - Make `platform_data` pointer const in struct mfd_cell - Revert support for multiple AXP PMICs to avoid regressions - Increase SoundWire attach timeout and use gpiod_set_raw() for GPIO operation - Store the result from fault_log() for use by other sub-components - Fix an invalid regmap-config max_register value - Add another Gemini Lake ISA bridge PCI device ID - Use devm_register_power_off_handler() to simplify code - Add support for QNAP microcontroller units, including LEDs, input, and hwmon - Use MFD_CELL macros and remove unused code - Add support for AAEON UP board FPGA - Remove unused includes - Fix various typos and compatibility issues in multiple bindings - Add new bindings for rk3562 QoS, LED1202, and qcom,tcsr-ipq5424 - Convert several bindings to YAML schema - Update sprd,sc2731 bindings to reference sprd,sc2731-efuse bindings directly - Fix rohm,bd71815 bindings by correcting resistor values and typos - Documentation improvements: - Add documentation for LED1202 and qnap-mcu-hwmon - Adjust the file entry for the qnap-mcu header in MAINTAINERS * tag 'mfd-next-6.14' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (35 commits) MAINTAINERS: Adjust the file entry for the qnap-mcu header dt-bindings: mfd: syscon: Fix ti,j784s4-acspcie-proxy-ctrl compatible dt-bindings: mfd: syscon: Fix al,alpine-sysfabric-service compatible Revert "mfd: axp20x: Allow multiple regulators" dt-bindings: mfd: syscon: Add rk3562 QoS register compatible mfd: syscon: Allow syscon nodes without a "syscon" compatible mfd: syscon: Remove the platform driver support mfd: syscon: Fix race in device_node_get_regmap() dt-bindings: mfd: atmel: Convert to YAML schema dt-bindings: mfd: atmel,at91sam9260: Convert to YAML schema dt-bindings: mfd: sprd,sc2731: Reference sprd,sc2731-efuse bindings mfd: tps65219: Remove unused macros & add regmap.h mfd: tps65219: Use MFD_CELL macros leds: Add LED1202 I2C driver dt-bindings: leds: Add LED1202 LED Controller Documentation:leds: Add leds-st1202.rst mfd: Add support for AAEON UP board FPGA mfd: da9052: Store result from fault_log mfd: intel_soc_pmic_chtdc_ti: Fix invalid regmap-config max_register value mfd: cs42l43: Use devres for remove as well ...
2024-12-17mfd: cs42l43: Use devres for remove as wellCharles Keepax
Currently the device is powered down in the remove callback, however all other clean up is done through devres. The problem here is the MFD children are cleaned up through devres. As this happens after the remove callback has run, this leads to the incorrect ordering where the child remove functions run after the device has been powered down. Put the power down into devres as well such that everything runs in the expected order. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20241205115822.2371719-4-ckeepax@opensource.cirrus.com Signed-off-by: Lee Jones <lee@kernel.org>
2024-12-02module: Convert symbol namespace to string literalPeter Zijlstra
Clean up the existing export namespace code along the same lines of commit 33def8498fdd ("treewide: Convert macro and uses of __section(foo) to __section("foo")") and for the same reason, it is not desired for the namespace argument to be a macro expansion itself. Scripted using git grep -l -e MODULE_IMPORT_NS -e EXPORT_SYMBOL_NS | while read file; do awk -i inplace ' /^#define EXPORT_SYMBOL_NS/ { gsub(/__stringify\(ns\)/, "ns"); print; next; } /^#define MODULE_IMPORT_NS/ { gsub(/__stringify\(ns\)/, "ns"); print; next; } /MODULE_IMPORT_NS/ { $0 = gensub(/MODULE_IMPORT_NS\(([^)]*)\)/, "MODULE_IMPORT_NS(\"\\1\")", "g"); } /EXPORT_SYMBOL_NS/ { if ($0 ~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+),/) { if ($0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/ && $0 !~ /(EXPORT_SYMBOL_NS[^(]*)\(\)/ && $0 !~ /^my/) { getline line; gsub(/[[:space:]]*\\$/, ""); gsub(/[[:space:]]/, "", line); $0 = $0 " " line; } $0 = gensub(/(EXPORT_SYMBOL_NS[^(]*)\(([^,]+), ([^)]+)\)/, "\\1(\\2, \"\\3\")", "g"); } } { print }' $file; done Requested-by: Masahiro Yamada <masahiroy@kernel.org> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://mail.google.com/mail/u/2/#inbox/FMfcgzQXKWgMmjdFwwdsfgxzKpVHWPlc Acked-by: Greg KH <gregkh@linuxfoundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-02-23mfd: cs42l43: Add some missing dev_err_probe()sCharles Keepax
Use of dev_err_probe() was missed in the i2c and sdw parts of the code, update the missing parts. Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20240129152557.3221212-5-ckeepax@opensource.cirrus.com Signed-off-by: Lee Jones <lee@kernel.org>
2024-02-23mfd: cs42l43: Tidy up header includesCharles Keepax
Use more forward declarations, move header guards to cover other includes, and rely less on including headers through other headers. Suggested-by: Andy Shevchenko <andy.shevchenko@gmail.com> Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com> Link: https://lore.kernel.org/r/20240129152557.3221212-2-ckeepax@opensource.cirrus.com Signed-off-by: Lee Jones <lee@kernel.org>
2023-08-17mfd: cs42l43: Add support for cs42l43 core driverCharles Keepax
The CS42L43 is an audio CODEC with integrated MIPI SoundWire interface (Version 1.2.1 compliant), I2C, SPI, and I2S/TDM interfaces designed for portable applications. It provides a high dynamic range, stereo DAC for headphone output, two integrated Class D amplifiers for loudspeakers, and two ADCs for wired headset microphone input or stereo line input. PDM inputs are provided for digital microphones. The MFD component registers and initialises the device and provides PM/system power management. Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/20230804104602.395892-4-ckeepax@opensource.cirrus.com Signed-off-by: Lee Jones <lee@kernel.org>