linux-toradex.git/drivers/mfd, branch v6.13-rc1 Linux kernel for Apalis and Colibri modules Merge tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd 2024-11-23T00:19:47+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-11-23T00:19:47+00:00 80739fd00c7ea1315d362ce889bef499452913ef Pull MFD updates from Lee Jones: - Several drivers, including atmel-flexcom/rk8xx-core, palmas, and tps65010, have undergone minor code improvements to enhance consistency and fix race conditions. - The syscon driver now utilizes the regmap max_register_is_0 capability for consistent register map configuration across syscons of all sizes. - New device support has been added for QCS8300, qcs615, SA8255p, and samsung,s2dos05, expanding the range of compatible hardware. - The cros_ec driver now supports loading cros_ec_ucsi on supported ECs and avoids loading the charger with UCSI, streamlining functionality. - The bd96801 driver now utilizes the more modern maple tree register cache, improving performance. - The da9052-spi driver has undergone a fix to change the read-mask to write-mask, preventing potential issues. - Unused declarations in max77693 have been removed, and support for samsung,s2dos05 has been added, enhancing code clarity and device compatibility. - Error handling in cs42l43 has been fixed to avoid unbalanced regulator put and ensure proper synchronization during driver removal. - The wcd934x driver now uses MODULE_DEVICE_TABLE() instead of MODULE_ALIAS(), improving code consistency. - Documentation for qcom,tcsr, syscon, and atmel-smc has been updated and reorganized for better clarity and maintainability. - The intel_soc_pmic_bxtwc driver has undergone significant improvements, including the use of IRQ domains for various devices, fixing IRQ domain names duplication, and code refactoring for better consistency and maintainability. - The ipaq-micro driver has received a fix for a missing break statement in the default case, enhancing code robustness. - Support for the AXP323 PMIC has been added to the axp20x driver, along with ensuring a clear relationship between IDs and model names, and allowing multiple regulators, broadening hardware compatibility. - The cs42l43 driver now disables IRQs during suspend for improved power management. - The adp5585 driver has reduced its dependencies by dropping the obsolete dependency on COMPILE_TEST. - Initial support for the MT6328 PMIC has been added to the mt6397 driver, expanding the range of supported hardware. - The rtc-bd70528 driver has been simplified by dropping the IC name from IRQ, improving code readability. - Documentation for qcom,spmi-pmic, ti,twl, and zii,rave-sp has been updated to enhance clarity and incorporate new features. - The rt5033 driver has received a fix for a missing regmap_del_irq_chip() in the error handling path. - New device support has been added for MSM8917, and the intel_soc_pmic_crc driver now supports non-ACPI instantiated i2c_client. - The 88pm886 driver has added support for the RTC cell, and the tqmx86 driver has improved its GPIO IRQ setup and added I2C IRQ support, increasing functionality. - The sprd,sc2731 DT schema has been updated and converted to YAML format for better readability and maintainability. * tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (62 commits) dt-bindings: mfd: bd71828: Use charger resistor in mOhm instead of MOhm dt-bindings: mfd: sprd,sc2731: Convert to YAML mfd: tqmx86: Add I2C IRQ support mfd: tqmx86: Make IRQ setup errors non-fatal mfd: tqmx86: Refactor GPIO IRQ setup mfd: tqmx86: Improve gpio_irq module parameter description mfd: tqmx86: Add board definitions for TQMx120UC, TQMx130UC and TQMxE41S mfd: 88pm886: Add the RTC cell dt-bindings: mfd: Add Realtek RTL9300 switch peripherals mfd: intel_soc_pmic_crc: Add support for non ACPI instantiated i2c_client mfd: intel_soc_pmic_*: Consistently use filename as driver name dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8917 mfd: rt5033: Fix missing regmap_del_irq_chip() mfd: cgbc-core: Fix error handling paths in cgbc_init_device() dt-bindings: mfd: aspeed: Support for AST2700 mfd: Switch back to struct platform_driver::remove() dt-bindings: mfd: qcom,spmi-pmic: Document PMICs added in SM8750 mfd: rtc: bd7xxxx Drop IC name from IRQ mfd: mt6397: Add initial support for MT6328 mfd: adp5585: Drop obsolete dependency on COMPILE_TEST ... 
Pull MFD updates from Lee Jones:

 - Several drivers, including atmel-flexcom/rk8xx-core, palmas, and
   tps65010, have undergone minor code improvements to enhance
   consistency and fix race conditions.

 - The syscon driver now utilizes the regmap max_register_is_0
   capability for consistent register map configuration across syscons
   of all sizes.

 - New device support has been added for QCS8300, qcs615, SA8255p, and
   samsung,s2dos05, expanding the range of compatible hardware.

 - The cros_ec driver now supports loading cros_ec_ucsi on supported ECs
   and avoids loading the charger with UCSI, streamlining functionality.

 - The bd96801 driver now utilizes the more modern maple tree register
   cache, improving performance.

 - The da9052-spi driver has undergone a fix to change the read-mask to
   write-mask, preventing potential issues.

 - Unused declarations in max77693 have been removed, and support for
   samsung,s2dos05 has been added, enhancing code clarity and device
   compatibility.

 - Error handling in cs42l43 has been fixed to avoid unbalanced
   regulator put and ensure proper synchronization during driver
   removal.

 - The wcd934x driver now uses MODULE_DEVICE_TABLE() instead of
   MODULE_ALIAS(), improving code consistency.

 - Documentation for qcom,tcsr, syscon, and atmel-smc has been updated
   and reorganized for better clarity and maintainability.

 - The intel_soc_pmic_bxtwc driver has undergone significant
   improvements, including the use of IRQ domains for various devices,
   fixing IRQ domain names duplication, and code refactoring for better
   consistency and maintainability.

 - The ipaq-micro driver has received a fix for a missing break
   statement in the default case, enhancing code robustness.

 - Support for the AXP323 PMIC has been added to the axp20x driver,
   along with ensuring a clear relationship between IDs and model names,
   and allowing multiple regulators, broadening hardware compatibility.

 - The cs42l43 driver now disables IRQs during suspend for improved
   power management.

 - The adp5585 driver has reduced its dependencies by dropping the
   obsolete dependency on COMPILE_TEST.

 - Initial support for the MT6328 PMIC has been added to the mt6397
   driver, expanding the range of supported hardware.

 - The rtc-bd70528 driver has been simplified by dropping the IC name
   from IRQ, improving code readability.

 - Documentation for qcom,spmi-pmic, ti,twl, and zii,rave-sp has been
   updated to enhance clarity and incorporate new features.

 - The rt5033 driver has received a fix for a missing
   regmap_del_irq_chip() in the error handling path.

 - New device support has been added for MSM8917, and the
   intel_soc_pmic_crc driver now supports non-ACPI instantiated
   i2c_client.

 - The 88pm886 driver has added support for the RTC cell, and the tqmx86
   driver has improved its GPIO IRQ setup and added I2C IRQ support,
   increasing functionality.

 - The sprd,sc2731 DT schema has been updated and converted to YAML
   format for better readability and maintainability.

* tag 'mfd-next-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (62 commits)
  dt-bindings: mfd: bd71828: Use charger resistor in mOhm instead of MOhm
  dt-bindings: mfd: sprd,sc2731: Convert to YAML
  mfd: tqmx86: Add I2C IRQ support
  mfd: tqmx86: Make IRQ setup errors non-fatal
  mfd: tqmx86: Refactor GPIO IRQ setup
  mfd: tqmx86: Improve gpio_irq module parameter description
  mfd: tqmx86: Add board definitions for TQMx120UC, TQMx130UC and TQMxE41S
  mfd: 88pm886: Add the RTC cell
  dt-bindings: mfd: Add Realtek RTL9300 switch peripherals
  mfd: intel_soc_pmic_crc: Add support for non ACPI instantiated i2c_client
  mfd: intel_soc_pmic_*: Consistently use filename as driver name
  dt-bindings: mfd: qcom,tcsr: Add compatible for MSM8917
  mfd: rt5033: Fix missing regmap_del_irq_chip()
  mfd: cgbc-core: Fix error handling paths in cgbc_init_device()
  dt-bindings: mfd: aspeed: Support for AST2700
  mfd: Switch back to struct platform_driver::remove()
  dt-bindings: mfd: qcom,spmi-pmic: Document PMICs added in SM8750
  mfd: rtc: bd7xxxx Drop IC name from IRQ
  mfd: mt6397: Add initial support for MT6328
  mfd: adp5585: Drop obsolete dependency on COMPILE_TEST
  ...
mfd: tqmx86: Add I2C IRQ support 2024-11-12T14:47:00+00:00 Gregor Herburger gregor.herburger@tq-group.com 2024-11-11T14:10:32+00:00 0d3f073975ad28bd16034ed81b8e525e808cbe37 The i2c-ocores controller can run in interrupt mode on tqmx86 modules. Add a module parameter to allow configuring the IRQ number, similar to the handling of the GPIO IRQ. The new code and module parameter refer to the I2C controller as "I2C1", as the TQMx86 PLD actually contains a second I2C controller, for which driver support will be added in the future. Signed-off-by: Gregor Herburger <gregor.herburger@tq-group.com> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Link: https://lore.kernel.org/r/c1b0769e00a8a4e463cffe725e939b0e5c2992c8.1731325758.git.matthias.schiffer@ew.tq-group.com Signed-off-by: Lee Jones <lee@kernel.org> 
The i2c-ocores controller can run in interrupt mode on tqmx86 modules.
Add a module parameter to allow configuring the IRQ number, similar to the
handling of the GPIO IRQ.

The new code and module parameter refer to the I2C controller as "I2C1",
as the TQMx86 PLD actually contains a second I2C controller, for which
driver support will be added in the future.

Signed-off-by: Gregor Herburger <gregor.herburger@tq-group.com>
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/c1b0769e00a8a4e463cffe725e939b0e5c2992c8.1731325758.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: tqmx86: Make IRQ setup errors non-fatal 2024-11-12T14:46:54+00:00 Matthias Schiffer matthias.schiffer@ew.tq-group.com 2024-11-11T14:10:31+00:00 1f86faeb8b4bfeaa001a6c24141cdfc98093e9db GPIO IRQ setup can fail either because an invalid IRQ was passed as a parameter, or because the GPIO controller does not support interrupts. Neither is severe enough to stop the whole probe; simply disable IRQ support in the GPIO resource when setup fails. The code is made a bit more robust by introduing an enum for the resource list indices instead of assuming that the IRQ is at index 0. Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Link: https://lore.kernel.org/r/2b5522362098d54c6203be6da95bbc545a21fd49.1731325758.git.matthias.schiffer@ew.tq-group.com Signed-off-by: Lee Jones <lee@kernel.org> 
GPIO IRQ setup can fail either because an invalid IRQ was passed as a
parameter, or because the GPIO controller does not support interrupts.
Neither is severe enough to stop the whole probe; simply disable IRQ
support in the GPIO resource when setup fails.

The code is made a bit more robust by introduing an enum for the
resource list indices instead of assuming that the IRQ is at index 0.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/2b5522362098d54c6203be6da95bbc545a21fd49.1731325758.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: tqmx86: Refactor GPIO IRQ setup 2024-11-12T14:46:49+00:00 Matthias Schiffer matthias.schiffer@ew.tq-group.com 2024-11-11T14:10:30+00:00 b58bbbd7c599eab4861cc68a13440f5ad4679dba Move IRQ setup into a helper function. The string "GPIO" for error messages is replaced with a label argument to prepare for reusing the function for the I2C IRQ. No functional change intended. Co-developed-by: Gregor Herburger <gregor.herburger@tq-group.com> Signed-off-by: Gregor Herburger <gregor.herburger@tq-group.com> Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Link: https://lore.kernel.org/r/97f481334f480a113b7076e76f994e0e73ee5aa5.1731325758.git.matthias.schiffer@ew.tq-group.com Signed-off-by: Lee Jones <lee@kernel.org> 
Move IRQ setup into a helper function. The string "GPIO" for error
messages is replaced with a label argument to prepare for reusing the
function for the I2C IRQ.

No functional change intended.

Co-developed-by: Gregor Herburger <gregor.herburger@tq-group.com>
Signed-off-by: Gregor Herburger <gregor.herburger@tq-group.com>
Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/97f481334f480a113b7076e76f994e0e73ee5aa5.1731325758.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: tqmx86: Improve gpio_irq module parameter description 2024-11-12T14:46:41+00:00 Matthias Schiffer matthias.schiffer@ew.tq-group.com 2024-11-11T14:10:29+00:00 aaac6067d7749bba6401fe3d76fc554de8338f36 Clarify that "7, 9, 12" refers to the valid arguments that can be passed as gpio_irq. Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Link: https://lore.kernel.org/r/3275f436b66f6807c02256bc852d39b03ebd64d5.1731325758.git.matthias.schiffer@ew.tq-group.com Signed-off-by: Lee Jones <lee@kernel.org> 
Clarify that "7, 9, 12" refers to the valid arguments that can be
passed as gpio_irq.

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/3275f436b66f6807c02256bc852d39b03ebd64d5.1731325758.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: tqmx86: Add board definitions for TQMx120UC, TQMx130UC and TQMxE41S 2024-11-12T14:46:36+00:00 Matthias Schiffer matthias.schiffer@ew.tq-group.com 2024-11-11T14:10:28+00:00 97f0db59525f7e82113404ea4bf79c435ad53365 This adds support for 3 new TQMx86 COMs: - TQMx120UC/TQMx130UC: COM Express Compact Type 6 modules with 12th and 13th Generation Intel Core CPUs ([1, 2]) - TQMxE41S: SMARC 2.1 module with Intel Atom x7000E and compatible CPUs [3] [1] https://www.tq-group.com/en/products/tq-embedded/x86-architecture/tqmx120uc/ [2] https://www.tq-group.com/en/products/tq-embedded/x86-architecture/tqmx130uc/ [3] https://www.tq-group.com/en/products/tq-embedded/x86-architecture/tqmxe41s/ Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com> Link: https://lore.kernel.org/r/90ddebda96d29246992b58ae0231a511f6424211.1731325758.git.matthias.schiffer@ew.tq-group.com Signed-off-by: Lee Jones <lee@kernel.org> 
This adds support for 3 new TQMx86 COMs:

- TQMx120UC/TQMx130UC: COM Express Compact Type 6 modules with 12th and
  13th Generation Intel Core CPUs ([1, 2])
- TQMxE41S: SMARC 2.1 module with Intel Atom x7000E and compatible CPUs [3]

[1] https://www.tq-group.com/en/products/tq-embedded/x86-architecture/tqmx120uc/
[2] https://www.tq-group.com/en/products/tq-embedded/x86-architecture/tqmx130uc/
[3] https://www.tq-group.com/en/products/tq-embedded/x86-architecture/tqmxe41s/

Signed-off-by: Matthias Schiffer <matthias.schiffer@ew.tq-group.com>
Link: https://lore.kernel.org/r/90ddebda96d29246992b58ae0231a511f6424211.1731325758.git.matthias.schiffer@ew.tq-group.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: 88pm886: Add the RTC cell 2024-11-12T14:45:03+00:00 Karel Balej balejk@matfyz.cz 2024-10-12T19:31:38+00:00 156d87b679a565a166da4a7ce892cb87f6317faf Add a MFD cell for the chip's Real-Time Clock (RTC). Signed-off-by: Karel Balej <balejk@matfyz.cz> Link: https://lore.kernel.org/r/20241012193345.18594-1-balejk@matfyz.cz Signed-off-by: Lee Jones <lee@kernel.org> 
Add a MFD cell for the chip's Real-Time Clock (RTC).

Signed-off-by: Karel Balej <balejk@matfyz.cz>
Link: https://lore.kernel.org/r/20241012193345.18594-1-balejk@matfyz.cz
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: intel_soc_pmic_crc: Add support for non ACPI instantiated i2c_client 2024-11-12T12:15:42+00:00 Hans de Goede hdegoede@redhat.com 2024-11-04T15:06:55+00:00 7beb2261bcc814a4dd48b8a644d0beff1753c07a On some x86 Bay Trail tablets which shipped with Android as factory OS, the DSDT is so broken that the PMIC needs to be manually instantiated by the special x86-android-tablets.ko "fixup" driver for cases like this. Add an i2c_device_id table so that the driver can match on manually instantiated i2c_client-s (which lack an ACPI fwnode to match on). Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20241104150655.41402-3-hdegoede@redhat.com Signed-off-by: Lee Jones <lee@kernel.org> 
On some x86 Bay Trail tablets which shipped with Android as factory OS,
the DSDT is so broken that the PMIC needs to be manually instantiated by
the special x86-android-tablets.ko "fixup" driver for cases like this.

Add an i2c_device_id table so that the driver can match on manually
instantiated i2c_client-s (which lack an ACPI fwnode to match on).

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20241104150655.41402-3-hdegoede@redhat.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: intel_soc_pmic_*: Consistently use filename as driver name 2024-11-12T12:15:42+00:00 Hans de Goede hdegoede@redhat.com 2024-11-04T15:06:54+00:00 521aa8bc1c96ccdb957d46067a3032b56b9645fa Currently the intel_soc_pmic_bxtwc, intel_soc_pmic_chtwc and intel_soc_pmic_crc PMIC drivers use more or less free form strings for their driver name. Where as intel_soc_pmic_chtdc_ti and intel_soc_pmic_mrfld use the driver's filename as driver name. Update the 3 others to also use the driver's filename to make the naming consistent. Suggested-by: Andy Shevchenko <andy@kernel.org> Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Link: https://lore.kernel.org/r/20241104150655.41402-2-hdegoede@redhat.com Signed-off-by: Lee Jones <lee@kernel.org> 
Currently the intel_soc_pmic_bxtwc, intel_soc_pmic_chtwc and
intel_soc_pmic_crc PMIC drivers use more or less free form strings
for their driver name.

Where as intel_soc_pmic_chtdc_ti and intel_soc_pmic_mrfld use the driver's
filename as driver name.

Update the 3 others to also use the driver's filename to make the naming
consistent.

Suggested-by: Andy Shevchenko <andy@kernel.org>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20241104150655.41402-2-hdegoede@redhat.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: rt5033: Fix missing regmap_del_irq_chip() 2024-11-06T08:04:24+00:00 Zhang Changzhong zhangchangzhong@huawei.com 2024-10-30T15:41:06+00:00 d256d612f47529ed0b332298e2d5ea981a4dd5b8 Fix missing call to regmap_del_irq_chip() in error handling path by using devm_regmap_add_irq_chip(). Fixes: 0b271258544b ("mfd: rt5033: Add Richtek RT5033 driver core.") Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com> Link: https://lore.kernel.org/r/1730302867-8391-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Lee Jones <lee@kernel.org> 
Fix missing call to regmap_del_irq_chip() in error handling path by
using devm_regmap_add_irq_chip().

Fixes: 0b271258544b ("mfd: rt5033: Add Richtek RT5033 driver core.")
Signed-off-by: Zhang Changzhong <zhangchangzhong@huawei.com>
Link: https://lore.kernel.org/r/1730302867-8391-1-git-send-email-zhangchangzhong@huawei.com
Signed-off-by: Lee Jones <lee@kernel.org>