linux.git/drivers/mfd/Kconfig, branch v6.10 Linux kernel source tree mfd: Tidy Kconfig dependency's parentheses 2024-05-10T14:39:16+00:00 Jean Delvare jdelvare@suse.de 2024-04-07T09:24:45+00:00 5fbbeaa6c884a45d46164d38fba931ae5122ec9a Drop unneeded parentheses for clarity and consistency. Signed-off-by: Jean Delvare <jdelvare@suse.de> Link: https://lore.kernel.org/r/20240407112445.503bcbc6@endymion.delvare Signed-off-by: Lee Jones <lee@kernel.org> 
Drop unneeded parentheses for clarity and consistency.

Signed-off-by: Jean Delvare <jdelvare@suse.de>
Link: https://lore.kernel.org/r/20240407112445.503bcbc6@endymion.delvare
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: rk8xx: Add RK816 support 2024-05-03T08:15:30+00:00 Alex Bee knaerzche@gmail.com 2024-04-16T16:12:34+00:00 e9006f81faf8e438ea83626db578610e49f31576 This integrates RK816 support in the this existing rk8xx mfd driver. This version has unaligned interrupt registers, which requires to define a separate get_irq_reg callback for the regmap. Apart from that the integration is straightforward and the existing structures can be used as is. The initialization sequence has been taken from vendor kernel. Signed-off-by: Alex Bee <knaerzche@gmail.com> Link: https://lore.kernel.org/r/20240416161237.2500037-3-knaerzche@gmail.com Signed-off-by: Lee Jones <lee@kernel.org> 
This integrates RK816 support in the this existing rk8xx mfd driver.

This version has unaligned interrupt registers, which requires to define a
separate get_irq_reg callback for the regmap. Apart from that the
integration is straightforward and the existing structures can be used as
is. The initialization sequence has been taken from vendor kernel.

Signed-off-by: Alex Bee <knaerzche@gmail.com>
Link: https://lore.kernel.org/r/20240416161237.2500037-3-knaerzche@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: twl: Select MFD_CORE 2024-02-23T17:05:21+00:00 Alexander Sverdlin alexander.sverdlin@siemens.com 2024-02-21T14:30:18+00:00 3bb36528d46e494987ee5e9682d08318928ae041 Fix link error: ld.bfd: drivers/mfd/twl-core.o: in function `twl_probe': git/drivers/mfd/twl-core.c:846: undefined reference to `devm_mfd_add_devices' Cc: <stable@vger.kernel.org> Fixes: 63416320419e ("mfd: twl-core: Add a clock subdevice for the TWL6032") Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com> Reviewed-by: Andreas Kemnade <andreas@kemnade.info> Link: https://lore.kernel.org/r/20240221143021.3542736-1-alexander.sverdlin@siemens.com Signed-off-by: Lee Jones <lee@kernel.org> 
Fix link error:
ld.bfd: drivers/mfd/twl-core.o: in function `twl_probe':
git/drivers/mfd/twl-core.c:846: undefined reference to `devm_mfd_add_devices'

Cc:  <stable@vger.kernel.org>
Fixes: 63416320419e ("mfd: twl-core: Add a clock subdevice for the TWL6032")
Signed-off-by: Alexander Sverdlin <alexander.sverdlin@siemens.com>
Reviewed-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20240221143021.3542736-1-alexander.sverdlin@siemens.com
Signed-off-by: Lee Jones <lee@kernel.org>
Merge tag 'mfd-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd 2024-01-17T23:21:21+00:00 Linus Torvalds torvalds@linux-foundation.org 2024-01-17T23:21:21+00:00 2385018a4e5eb4f06cf110cca80d0a4ac8e27297 Pull mfd updates from Lee Jones: "New Device Support: - Add support for Qualcomm PM8937 PMIC to QCOM SPMI PMIC Fix-ups: - Use/convert to new/better APIs/helpers/MACROs instead of hand-rolling implementations - Device Tree binding adaptions/conversions/creation - Improve error handling; return proper error values, simplify, avoid duplicates, etc - Continue work to remove superfluous platform .remove() call-backs - Move some exported symbols into private namespaces - Clean-up and staticify PM related operations - Trivial; spelling, whitespace, clean-ups, etc - Fix include lists; alphabetise, remove unused, explicitly add used Bug Fixes: - Use PLATFORM_DEVID_AUTO to ensure multiple duplicate devices can co-exist - Ensure debugfs register view is correctly presented - Fix ordering and value issues in current use of clk_register_fractional_divider() - Repair Kconfig based dependency lists" * tag 'mfd-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (50 commits) mfd: ti_am335x_tscadc: Fix TI SoC dependencies dt-bindings: mfd: sprd: Add support for UMS9620 mfd: ab8500-sysctrl: Drop ancient charger mfd: intel-lpss: Fix the fractional clock divider flags mfd: tps6594: Add null pointer check to tps6594_device_init() dt-bindings: mfd: pm8008: Clean up example node names dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Clean up example dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix regulator binding dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix up binding reference mfd: da9062: Simplify obtaining I2C match data mfd: syscon: Fix null pointer dereference in of_syscon_register() mfd: intel-lpss: Don't fail probe on success of pci_alloc_irq_vectors() mfd: twl6030-irq: Revert to use of_match_device() mfd: cs42l43: Correct order of include files to be alphabetical mfd: cs42l43: Correct SoundWire port list mfd: Fix a few spelling mistakes in PMIC header file comments mfd: intel-lpss: Provide Intel LPSS PM ops structure mfd: intel-lpss: Move exported symbols to INTEL_LPSS namespace mfd: intel-lpss: Adjust header inclusions mfd: intel-lpss: Use device_get_match_data() ... 
Pull mfd updates from Lee Jones:
 "New Device Support:
   - Add support for Qualcomm PM8937 PMIC to QCOM SPMI PMIC

  Fix-ups:
   - Use/convert to new/better APIs/helpers/MACROs instead of
     hand-rolling implementations
   - Device Tree binding adaptions/conversions/creation
   - Improve error handling; return proper error values, simplify,
     avoid duplicates, etc
   - Continue work to remove superfluous platform .remove() call-backs
   - Move some exported symbols into private namespaces
   - Clean-up and staticify PM related operations
   - Trivial; spelling, whitespace, clean-ups, etc
   - Fix include lists; alphabetise, remove unused, explicitly add used

  Bug Fixes:
   - Use PLATFORM_DEVID_AUTO to ensure multiple duplicate devices can
     co-exist
   - Ensure debugfs register view is correctly presented
   - Fix ordering and value issues in current use of
     clk_register_fractional_divider()
   - Repair Kconfig based dependency lists"

* tag 'mfd-next-6.8' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (50 commits)
  mfd: ti_am335x_tscadc: Fix TI SoC dependencies
  dt-bindings: mfd: sprd: Add support for UMS9620
  mfd: ab8500-sysctrl: Drop ancient charger
  mfd: intel-lpss: Fix the fractional clock divider flags
  mfd: tps6594: Add null pointer check to tps6594_device_init()
  dt-bindings: mfd: pm8008: Clean up example node names
  dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Clean up example
  dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix regulator binding
  dt-bindings: mfd: hisilicon,hi6421-spmi-pmic: Fix up binding reference
  mfd: da9062: Simplify obtaining I2C match data
  mfd: syscon: Fix null pointer dereference in of_syscon_register()
  mfd: intel-lpss: Don't fail probe on success of pci_alloc_irq_vectors()
  mfd: twl6030-irq: Revert to use of_match_device()
  mfd: cs42l43: Correct order of include files to be alphabetical
  mfd: cs42l43: Correct SoundWire port list
  mfd: Fix a few spelling mistakes in PMIC header file comments
  mfd: intel-lpss: Provide Intel LPSS PM ops structure
  mfd: intel-lpss: Move exported symbols to INTEL_LPSS namespace
  mfd: intel-lpss: Adjust header inclusions
  mfd: intel-lpss: Use device_get_match_data()
  ...
mfd: ti_am335x_tscadc: Fix TI SoC dependencies 2024-01-10T11:26:10+00:00 Peter Robinson pbrobinson@gmail.com 2023-12-20T15:56:39+00:00 284d16c456e5d4b143f375b8ccc4038ab3f4ee0f The ti_am335x_tscadc is specific to some TI SoCs, update the dependencies for those SoCs and compile testing. Signed-off-by: Peter Robinson <pbrobinson@gmail.com> Link: https://lore.kernel.org/r/20231220155643.445849-1-pbrobinson@gmail.com Signed-off-by: Lee Jones <lee@kernel.org> 
The ti_am335x_tscadc is specific to some TI SoCs, update
the dependencies for those SoCs and compile testing.

Signed-off-by: Peter Robinson <pbrobinson@gmail.com>
Link: https://lore.kernel.org/r/20231220155643.445849-1-pbrobinson@gmail.com
Signed-off-by: Lee Jones <lee@kernel.org>
lib: crc_ccitt_false() is identical to crc_itu_t() 2023-12-29T20:22:26+00:00 Mathis Marion mathis.marion@silabs.com 2023-12-19T13:11:54+00:00 90ca22513ed5d7cf546c7c8d35a03ec2a2f5c87e crc_ccitt_false() was introduced in commit 0d85adb5fbd33 ("lib/crc-ccitt: Add CCITT-FALSE CRC16 variant"), but it is redundant with crc_itu_t(). Since the latter is more used, it is the one being kept. Link: https://lkml.kernel.org/r/20231219131154.748577-1-Mathis.Marion@silabs.com Signed-off-by: Mathis Marion <mathis.marion@silabs.com> Cc: Andrey Smirnov <andrew.smirnov@gmail.com> Cc: Andrey Vostrikov <andrey.vostrikov@cogentembedded.com> Cc: Jérôme Pouiller <jerome.pouiller@silabs.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> 
crc_ccitt_false() was introduced in commit 0d85adb5fbd33 ("lib/crc-ccitt:
Add CCITT-FALSE CRC16 variant"), but it is redundant with crc_itu_t(). 
Since the latter is more used, it is the one being kept.

Link: https://lkml.kernel.org/r/20231219131154.748577-1-Mathis.Marion@silabs.com
Signed-off-by: Mathis Marion <mathis.marion@silabs.com>
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Andrey Vostrikov <andrey.vostrikov@cogentembedded.com>
Cc: Jérôme Pouiller <jerome.pouiller@silabs.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
mfd: cs42l43: Fix MFD_CS42L43 dependency on REGMAP_IRQ 2023-09-19T14:05:20+00:00 Woody Zhang woodylab@foxmail.com 2023-09-05T11:41:00+00:00 9ef4dc24eb85f9e95ef183d09ae622b8efc34783 MFD_CS42L43 depends on REGMAP_IRQ as it uses devm_regmap_add_irq_chip. Otherwise the build may fail with following log. AR drivers/built-in.a AR built-in.a AR vmlinux.a LD vmlinux.o OBJCOPY modules.builtin.modinfo GEN modules.builtin MODPOST Module.symvers ERROR: modpost: "devm_regmap_add_irq_chip" [drivers/mfd/cs42l43.ko] undefined! Fixes: ace6d1448138 ("mfd: cs42l43: Add support for cs42l43 core driver") Signed-off-by: Woody Zhang <woodylab@foxmail.com> Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com> Link: https://lore.kernel.org/r/tencent_E54C7156F583E15FFE320E576E3389C39A08@qq.com Signed-off-by: Lee Jones <lee@kernel.org> 
MFD_CS42L43 depends on REGMAP_IRQ as it uses devm_regmap_add_irq_chip.
Otherwise the build may fail with following log.

  AR      drivers/built-in.a
  AR      built-in.a
  AR      vmlinux.a
  LD      vmlinux.o
  OBJCOPY modules.builtin.modinfo
  GEN     modules.builtin
  MODPOST Module.symvers
ERROR: modpost: "devm_regmap_add_irq_chip" [drivers/mfd/cs42l43.ko] undefined!

Fixes: ace6d1448138 ("mfd: cs42l43: Add support for cs42l43 core driver")
Signed-off-by: Woody Zhang <woodylab@foxmail.com>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/tencent_E54C7156F583E15FFE320E576E3389C39A08@qq.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: rz-mtu3: Fix COMPILE_TEST build error 2023-08-18T20:48:03+00:00 Biju Das biju.das.jz@bp.renesas.com 2023-07-18T13:43:14+00:00 94f34d99401c23247f940e9d1b6408236a3a3769 When (MFD) RZ_MTU3=m and PWM_RZ_MTU3=y, It hits the below error aarch64-linux-gnu-ld: rz-mtu3.c:(.text+0x544): undefined reference to `mfd_remove_devices' Fix this issue by selecting MFD_CORE. Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Closes: https://lore.kernel.org/linux-pwm/20230718090023.wo6m6ffzaifgctkj@pengutronix.de/ Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de> Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Link: https://lore.kernel.org/r/20230718134314.118333-1-biju.das.jz@bp.renesas.com Signed-off-by: Lee Jones <lee@kernel.org> 
When (MFD) RZ_MTU3=m and PWM_RZ_MTU3=y, It hits the below error
aarch64-linux-gnu-ld: rz-mtu3.c:(.text+0x544): undefined reference to `mfd_remove_devices'

Fix this issue by selecting MFD_CORE.

Reported-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Closes: https://lore.kernel.org/linux-pwm/20230718090023.wo6m6ffzaifgctkj@pengutronix.de/
Suggested-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Link: https://lore.kernel.org/r/20230718134314.118333-1-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: Add module build support for RZ/G2L MTU3a 2023-08-18T20:48:01+00:00 Biju Das biju.das.jz@bp.renesas.com 2023-07-11T09:28:41+00:00 edae09467141abdf1d04804d15a5ede8aa4562fd Modified Kconfig to enable module build support for RZ/G2L MTU3a driver. While at it, added module.h header file. Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Link: https://lore.kernel.org/r/20230711092841.119161-1-biju.das.jz@bp.renesas.com Signed-off-by: Lee Jones <lee@kernel.org> 
Modified Kconfig to enable module build support for RZ/G2L MTU3a driver.
While at it, added module.h header file.

Signed-off-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230711092841.119161-1-biju.das.jz@bp.renesas.com
Signed-off-by: Lee Jones <lee@kernel.org>
mfd: rk808: Make MFD_RK8XX tristate 2023-08-18T20:48:00+00:00 Geert Uytterhoeven geert+renesas@glider.be 2023-07-04T13:07:48+00:00 d085c27aa62999e2fe054707ab9da2af65d22b2f There is no reason for MFD_RK8XX to be bool, all drivers that depend on it, or that select it, are tristate. Fixes: c20e8c5b1203af37 ("mfd: rk808: Split into core and i2c") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com> Link: https://lore.kernel.org/r/d132363fc9228473e9e652b70a3761b94de32d70.1688475844.git.geert+renesas@glider.be Signed-off-by: Lee Jones <lee@kernel.org> 
There is no reason for MFD_RK8XX to be bool, all drivers that depend on
it, or that select it, are tristate.

Fixes: c20e8c5b1203af37 ("mfd: rk808: Split into core and i2c")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Tested-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/d132363fc9228473e9e652b70a3761b94de32d70.1688475844.git.geert+renesas@glider.be
Signed-off-by: Lee Jones <lee@kernel.org>