linux-stable.git/drivers/power/reset, branch v6.15 Linux kernel stable tree Merge tag 'for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply 2025-03-30T01:11:12+00:00 Linus Torvalds torvalds@linux-foundation.org 2025-03-30T01:11:12+00:00 556f1b4874ca87feede736e1b2b4d11bc76f5bb9 Pull power supply and reset updates from Sebastian Reichel: "Power-supply core: - remove unused set_charged infrastructure - drop of_node from power_supply struct Power-supply drivers: - axp717: support devices without thermistors - bq27xxx: support max design voltage for bq270x0 and bq27x10 - pcf50633: drop charger driver - max1720x: add battery health support - switch all power-supply devices from of_node to fwnode - convert regmap users to maple tree register cache - convert drivers to devm_kmemdup_array - misc cleanups and fixes Reset drivers: - at91-sama5d2_shdwc: add sama7d65 support * tag 'for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (30 commits) power: supply: mt6370: Remove redundant 'flush_workqueue()' calls Revert "power: supply: bq27xxx: do not report bogus zero values" power: supply: max77693: Fix wrong conversion of charge input threshold value power: supply: pcf50633: Remove charger power: supply: all: switch psy_cfg from of_node to fwnode power: supply: core: get rid of of_node power: reset: at91-sama5d2_shdwc: Add sama7d65 PMC power: supply: smb347: convert to use maple tree register cache power: supply: rt9455: convert to use maple tree register cache power: supply: max1720x: convert to use maple tree register cache power: supply: ltc4162l: convert to use maple tree register cache power: supply: bq25980: convert to use maple tree register cache power: supply: bq25890: convert to use maple tree register cache power: supply: bq2515x: convert to use maple tree register cache power: supply: bq24257: convert to use maple tree register cache power: supply: bd99954: convert to use maple tree register cache power: supply: Remove unused set_charged method power: supply: ds2760: Remove unused ds2760_battery_set_charged power: supply: core: Remove unused power_supply_set_battery_charged power: supply: sc27xx: use devm_kmemdup_array() ... 
Pull power supply and reset updates from Sebastian Reichel:
 "Power-supply core:
   - remove unused set_charged infrastructure
   - drop of_node from power_supply struct

  Power-supply drivers:
   - axp717: support devices without thermistors
   - bq27xxx: support max design voltage for bq270x0 and bq27x10
   - pcf50633: drop charger driver
   - max1720x: add battery health support
   - switch all power-supply devices from of_node to fwnode
   - convert regmap users to maple tree register cache
   - convert drivers to devm_kmemdup_array
   - misc cleanups and fixes

  Reset drivers:
   - at91-sama5d2_shdwc: add sama7d65 support

* tag 'for-v6.15' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (30 commits)
  power: supply: mt6370: Remove redundant 'flush_workqueue()' calls
  Revert "power: supply: bq27xxx: do not report bogus zero values"
  power: supply: max77693: Fix wrong conversion of charge input threshold value
  power: supply: pcf50633: Remove charger
  power: supply: all: switch psy_cfg from of_node to fwnode
  power: supply: core: get rid of of_node
  power: reset: at91-sama5d2_shdwc: Add sama7d65 PMC
  power: supply: smb347: convert to use maple tree register cache
  power: supply: rt9455: convert to use maple tree register cache
  power: supply: max1720x: convert to use maple tree register cache
  power: supply: ltc4162l: convert to use maple tree register cache
  power: supply: bq25980: convert to use maple tree register cache
  power: supply: bq25890: convert to use maple tree register cache
  power: supply: bq2515x: convert to use maple tree register cache
  power: supply: bq24257: convert to use maple tree register cache
  power: supply: bd99954: convert to use maple tree register cache
  power: supply: Remove unused set_charged method
  power: supply: ds2760: Remove unused ds2760_battery_set_charged
  power: supply: core: Remove unused power_supply_set_battery_charged
  power: supply: sc27xx: use devm_kmemdup_array()
  ...
power: reset: at91-sama5d2_shdwc: Add sama7d65 PMC 2025-03-08T00:36:33+00:00 Ryan Wanner Ryan.Wanner@microchip.com 2025-02-27T15:52:00+00:00 2fc78cd0a3c3013543e5f540eff61e9696138f83 Add sama7d65-pmc compatible string to the list of valid PMC IDs. Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com> Link: https://lore.kernel.org/r/c5fa1d88a072d79db4f1a6b99ad69632a83e8f8d.1740671156.git.Ryan.Wanner@microchip.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Add sama7d65-pmc compatible string to the list of valid PMC IDs.

Signed-off-by: Ryan Wanner <Ryan.Wanner@microchip.com>
Link: https://lore.kernel.org/r/c5fa1d88a072d79db4f1a6b99ad69632a83e8f8d.1740671156.git.Ryan.Wanner@microchip.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: ltc2952-poweroff: Switch to use hrtimer_setup() 2025-02-18T10:19:04+00:00 Nam Cao namcao@linutronix.de 2025-02-05T10:46:06+00:00 563608c20403ebee8a5d4d4bda7c0ba75485acba hrtimer_setup() takes the callback function pointer as argument and initializes the timer completely. Replace hrtimer_init() and the open coded initialization of hrtimer::function with the new setup mechanism. Patch was created by using Coccinelle. Signed-off-by: Nam Cao <namcao@linutronix.de> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Acked-by: Zack Rusin <zack.rusin@broadcom.com> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Link: https://lore.kernel.org/all/75ef5206f52f194b9c51653628cd2d0b083a482f.1738746904.git.namcao@linutronix.de 
hrtimer_setup() takes the callback function pointer as argument and
initializes the timer completely.

Replace hrtimer_init() and the open coded initialization of
hrtimer::function with the new setup mechanism.

Patch was created by using Coccinelle.

Signed-off-by: Nam Cao <namcao@linutronix.de>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Zack Rusin <zack.rusin@broadcom.com>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/all/75ef5206f52f194b9c51653628cd2d0b083a482f.1738746904.git.namcao@linutronix.de
power: reset: keystone: Use syscon_regmap_lookup_by_phandle_args 2025-01-15T20:51:39+00:00 Krzysztof Kozlowski krzysztof.kozlowski@linaro.org 2025-01-11T18:53:58+00:00 81312ea9b892e2c6989cce7274eca9f437ba6cf1 Use syscon_regmap_lookup_by_phandle_args() which is a wrapper over syscon_regmap_lookup_by_phandle() combined with getting the syscon argument. Except simpler code this annotates within one line that given phandle has arguments, so grepping for code would be easier. There is also no real benefit in printing errors on missing syscon argument, because this is done just too late: runtime check on static/build-time data. Dtschema and Devicetree bindings offer the static/build-time check for this already. Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org> Link: https://lore.kernel.org/r/20250111185358.183725-1-krzysztof.kozlowski@linaro.org Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Use syscon_regmap_lookup_by_phandle_args() which is a wrapper over
syscon_regmap_lookup_by_phandle() combined with getting the syscon
argument.  Except simpler code this annotates within one line that given
phandle has arguments, so grepping for code would be easier.

There is also no real benefit in printing errors on missing syscon
argument, because this is done just too late: runtime check on
static/build-time data.  Dtschema and Devicetree bindings offer the
static/build-time check for this already.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20250111185358.183725-1-krzysztof.kozlowski@linaro.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: as3722-poweroff: Remove unnecessary return in as3722_poweroff_probe 2024-12-18T23:38:11+00:00 Nobuhiro Iwamatsu iwamatsu@nigauri.org 2024-11-17T05:34:43+00:00 156fb706f915ceb436200030e3730305bbf12f6c The return is executed on the devm_register_sys_off_handler() line in as3722_poweroff_probe, so the last return line is unnecessary. Remove it. Fixes: 348fde771ce7 ("power: reset: as3722-poweroff: Use devm_register_sys_off_handler(POWER_OFF)") Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org> Acked-by: Andrew Davis <afd@ti.com> Link: https://lore.kernel.org/r/20241117053443.1148902-1-iwamatsu@nigauri.org Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
The return is executed on the devm_register_sys_off_handler() line in
as3722_poweroff_probe, so the last return line is unnecessary. Remove it.

Fixes: 348fde771ce7 ("power: reset: as3722-poweroff: Use devm_register_sys_off_handler(POWER_OFF)")
Signed-off-by: Nobuhiro Iwamatsu <iwamatsu@nigauri.org>
Acked-by: Andrew Davis <afd@ti.com>
Link: https://lore.kernel.org/r/20241117053443.1148902-1-iwamatsu@nigauri.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: at91-reset: add sdhwc support for sam9x7 SoC 2024-12-12T23:03:14+00:00 Varshini Rajendran varshini.rajendran@microchip.com 2024-10-10T12:04:14+00:00 250bbd612bb1103745ea6c891a2a1d5f5e1576a3 Add shutdown controller support for SAM9X7 SoC. Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://lore.kernel.org/r/20241010120414.92993-1-varshini.rajendran@microchip.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Add shutdown controller support for SAM9X7 SoC.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20241010120414.92993-1-varshini.rajendran@microchip.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: at91-reset: add reset support for sam9x7 SoC 2024-12-12T23:03:11+00:00 Varshini Rajendran varshini.rajendran@microchip.com 2024-10-10T12:04:10+00:00 ef4f3ac4be990511a2c958443744d0c0c97deb5b Add power reset support for SAM9X7 SoC. Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://lore.kernel.org/r/20241010120410.92942-1-varshini.rajendran@microchip.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Add power reset support for SAM9X7 SoC.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20241010120410.92942-1-varshini.rajendran@microchip.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: at91-poweroff: lookup for proper pmc dt node for sam9x7 2024-12-12T23:03:08+00:00 Varshini Rajendran varshini.rajendran@microchip.com 2024-10-10T12:04:04+00:00 2a16675e254a35f13203c6738a1137093c773056 Use sam9x7 pmc's compatible to lookup for in the SHDWC driver. Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com> Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev> Link: https://lore.kernel.org/r/20241010120404.92893-1-varshini.rajendran@microchip.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Use sam9x7 pmc's compatible to lookup for in the SHDWC driver.

Signed-off-by: Varshini Rajendran <varshini.rajendran@microchip.com>
Reviewed-by: Claudiu Beznea <claudiu.beznea@tuxon.dev>
Link: https://lore.kernel.org/r/20241010120404.92893-1-varshini.rajendran@microchip.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: gpio-poweroff: Clarify the warning message 2024-12-12T22:34:50+00:00 Fabio Estevam festevam@gmail.com 2024-12-12T13:04:56+00:00 8a1c099f36b256c8203319313f65666ce0043fe5 When gpio-poweroff fails, a WARN_ON() is triggered without an explanation to the user about the failure. Add some comments explaining that the attempt to poweroff the system via gpio-poweroff failed and convert it to a WARN() message with a bit of context to provide some hint to the user. Signed-off-by: Fabio Estevam <festevam@gmail.com> Link: https://lore.kernel.org/r/20241212130456.580197-1-festevam@gmail.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
When gpio-poweroff fails, a WARN_ON() is triggered without
an explanation to the user about the failure.

Add some comments explaining that the attempt to poweroff the system
via gpio-poweroff failed and convert it to a WARN() message with a
bit of context to provide some hint to the user.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20241212130456.580197-1-festevam@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: ep93xx: add AUXILIARY_BUS dependency 2024-11-11T23:07:00+00:00 Arnd Bergmann arnd@arndb.de 2024-11-11T10:44:12+00:00 b6d445f6724deda3fd87fa33358009d947a64c5d This fails to link when compile-testing and the auxiliary bus is not built-in: x86_64-linux-ld: drivers/power/reset/ep93xx-restart.o: in function `ep93xx_reboot_driver_init': ep93xx-restart.c:(.init.text+0x11): undefined reference to `__auxiliary_driver_register' x86_64-linux-ld: drivers/power/reset/ep93xx-restart.o: in function `ep93xx_reboot_driver_exit': ep93xx-restart.c:(.exit.text+0x8): undefined reference to `auxiliary_driver_unregister' Add the appropriate dependency. Fixes: 9fa7cdb4368f ("power: reset: Add a driver for the ep93xx reset") Signed-off-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20241111104418.3891756-1-arnd@kernel.org Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
This fails to link when compile-testing and the auxiliary bus is not built-in:

x86_64-linux-ld: drivers/power/reset/ep93xx-restart.o: in function `ep93xx_reboot_driver_init':
ep93xx-restart.c:(.init.text+0x11): undefined reference to `__auxiliary_driver_register'
x86_64-linux-ld: drivers/power/reset/ep93xx-restart.o: in function `ep93xx_reboot_driver_exit':
ep93xx-restart.c:(.exit.text+0x8): undefined reference to `auxiliary_driver_unregister'

Add the appropriate dependency.

Fixes: 9fa7cdb4368f ("power: reset: Add a driver for the ep93xx reset")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20241111104418.3891756-1-arnd@kernel.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>