linux-toradex.git/drivers/power, branch v5.17-rc4 Linux kernel for Apalis and Colibri modules Merge tag 'platform-drivers-x86-v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86 2022-01-11T19:26:57+00:00 Linus Torvalds torvalds@linux-foundation.org 2022-01-11T19:26:57+00:00 347708875a2fac81dd99ec826248ec29ac28f441 Pull x86 platform driver updates from Hans de Goede: "Highlights: New drivers: - asus-tf103c-dock - intel_crystal_cove_charger - lenovo-yogabook-wmi - simatic-ipc platform-code + led driver + watchdog driver - x86-android-tablets (kernel module to workaround DSDT bugs on these) amd-pmc: - bug-fixes - smar trace buffer support asus-wmi: - support for custom fan curves int3472 (camera info ACPI object for Intel IPU3/SkyCam cameras): - ACPI core + int3472 changes to delay enumeration of camera sensor I2C clients until the PMIC for the sensor has been fully probed - Add support for board data (DSDT info is incomplete) for setting up the tps68470 PMIC used on some boards with these cameras - Add board data for the Microsoft Surface Go (original, v2 and v3) thinkpad_acpi: - various cleanups - support for forced battery discharging (for battery calibration) - support to inhibit battery charging - this includes power_supply core changes to add new APIs for this think_lmi: - enhanced BIOS password support various other small fixes and hardware-id additions" * tag 'platform-drivers-x86-v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (78 commits) power: supply: Provide stubs for charge_behaviour helpers platform/x86: x86-android-tablets: Fix GPIO lookup leak on error-exit platform/x86: int3472: Add board data for Surface Go 3 platform/x86: Add Asus TF103C dock driver platform/x86: x86-android-tablets: Add TM800A550L data platform/x86: x86-android-tablets: Add Asus MeMO Pad 7 ME176C data platform/x86: x86-android-tablets: Add Asus TF103C data platform/x86: x86-android-tablets: Add support for preloading modules platform/x86: x86-android-tablets: Add support for registering GPIO lookup tables platform/x86: x86-android-tablets: Add support for instantiating serdevs platform/x86: x86-android-tablets: Add support for instantiating platform-devs platform/x86: x86-android-tablets: Add support for PMIC interrupts platform/x86: x86-android-tablets: Don't return -EPROBE_DEFER from a non probe() function platform/x86: touchscreen_dmi: Remove the Glavey TM800A550L entry platform/x86: touchscreen_dmi: Enable pen support on the Chuwi Hi10 Plus and Pro platform/x86: touchscreen_dmi: Correct min/max values for Chuwi Hi10 Pro (CWI529) tablet platform/x86: Add intel_crystal_cove_charger driver power: supply: fix charge_behaviour attribute initialization platform/x86: intel-uncore-frequency: use default_groups in kobj_type x86/platform/uv: use default_groups in kobj_type ... 
Pull x86 platform driver updates from Hans de Goede:
 "Highlights:

  New drivers:
   - asus-tf103c-dock
   - intel_crystal_cove_charger
   - lenovo-yogabook-wmi
   - simatic-ipc platform-code + led driver + watchdog driver
   - x86-android-tablets (kernel module to workaround DSDT bugs on
     these)

  amd-pmc:
   - bug-fixes
   - smar trace buffer support

  asus-wmi:
   - support for custom fan curves

  int3472 (camera info ACPI object for Intel IPU3/SkyCam cameras):
   - ACPI core + int3472 changes to delay enumeration of camera sensor
     I2C clients until the PMIC for the sensor has been fully probed
   - Add support for board data (DSDT info is incomplete) for setting up
     the tps68470 PMIC used on some boards with these cameras
   - Add board data for the Microsoft Surface Go (original, v2 and v3)

  thinkpad_acpi:
   - various cleanups
   - support for forced battery discharging (for battery calibration)
   - support to inhibit battery charging
   - this includes power_supply core changes to add new APIs for this

  think_lmi:
   - enhanced BIOS password support

  various other small fixes and hardware-id additions"

* tag 'platform-drivers-x86-v5.17-1' of git://git.kernel.org/pub/scm/linux/kernel/git/pdx86/platform-drivers-x86: (78 commits)
  power: supply: Provide stubs for charge_behaviour helpers
  platform/x86: x86-android-tablets: Fix GPIO lookup leak on error-exit
  platform/x86: int3472: Add board data for Surface Go 3
  platform/x86: Add Asus TF103C dock driver
  platform/x86: x86-android-tablets: Add TM800A550L data
  platform/x86: x86-android-tablets: Add Asus MeMO Pad 7 ME176C data
  platform/x86: x86-android-tablets: Add Asus TF103C data
  platform/x86: x86-android-tablets: Add support for preloading modules
  platform/x86: x86-android-tablets: Add support for registering GPIO lookup tables
  platform/x86: x86-android-tablets: Add support for instantiating serdevs
  platform/x86: x86-android-tablets: Add support for instantiating platform-devs
  platform/x86: x86-android-tablets: Add support for PMIC interrupts
  platform/x86: x86-android-tablets: Don't return -EPROBE_DEFER from a non probe() function
  platform/x86: touchscreen_dmi: Remove the Glavey TM800A550L entry
  platform/x86: touchscreen_dmi: Enable pen support on the Chuwi Hi10 Plus and Pro
  platform/x86: touchscreen_dmi: Correct min/max values for Chuwi Hi10 Pro (CWI529) tablet
  platform/x86: Add intel_crystal_cove_charger driver
  power: supply: fix charge_behaviour attribute initialization
  platform/x86: intel-uncore-frequency: use default_groups in kobj_type
  x86/platform/uv: use default_groups in kobj_type
  ...
Merge tag 'for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply 2022-01-11T19:20:27+00:00 Linus Torvalds torvalds@linux-foundation.org 2022-01-11T19:20:27+00:00 039053c11965a33250e75009e37dab8e7580fa4e Pull power supply and reset updates from Sebastian Reichel: "Power-supply core: - introduce "No Battery" health status - use library interpolation - add power_supply_battery_info documentation - migrate power_supply_battery_info to be fully heap allocated making it more obvious that it needs to be free'd manually Drivers: - max77976-charger: new driver - qcom-smbb: add pm8226 charger support - bq25890-charger: support battery temperature readings - ab8500: continue migrating towards using standard core APIs" * tag 'for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits) power: supply_core: Pass pointer to battery info power: supply: ab8500: Fix the error handling path of ab8500_charger_probe() power: reset: mt6397: Check for null res pointer power: bq25890: add POWER_SUPPLY_PROP_TEMP power: supply: qcom_smbb: support pm8226 dt-bindings: power: supply: pm8941-charger: add pm8226 power: supply: ab8500: Standardize capacity lookup power: supply: ab8500: Standardize temp res lookup power: supply: ab8500: Standardize CV voltage power: supply: ab8500: Standardize CC current power: supply: ab8500: Make recharge capacity a constant power: supply: ab8500: Standardize termination current power: supply: ab8500: Standardize internal resistance power: supply: ab8500_fg: Init battery data in bind() power: supply: ab8500: Standardize voltages power: supply: ab8500: Standardize technology power: supply: ab8500: Standardize design capacity power: supply: ab8500: Use only one battery type power: supply: ab8500: Drop unused battery types power: supply: ab8500: Standardize operating temperature ... 
Pull power supply and reset updates from Sebastian Reichel:
 "Power-supply core:

   - introduce "No Battery" health status

   - use library interpolation

   - add power_supply_battery_info documentation

   - migrate power_supply_battery_info to be fully heap allocated making
     it more obvious that it needs to be free'd manually

  Drivers:

   - max77976-charger: new driver

   - qcom-smbb: add pm8226 charger support

   - bq25890-charger: support battery temperature readings

   - ab8500: continue migrating towards using standard core APIs"

* tag 'for-v5.17' of git://git.kernel.org/pub/scm/linux/kernel/git/sre/linux-power-supply: (28 commits)
  power: supply_core: Pass pointer to battery info
  power: supply: ab8500: Fix the error handling path of ab8500_charger_probe()
  power: reset: mt6397: Check for null res pointer
  power: bq25890: add POWER_SUPPLY_PROP_TEMP
  power: supply: qcom_smbb: support pm8226
  dt-bindings: power: supply: pm8941-charger: add pm8226
  power: supply: ab8500: Standardize capacity lookup
  power: supply: ab8500: Standardize temp res lookup
  power: supply: ab8500: Standardize CV voltage
  power: supply: ab8500: Standardize CC current
  power: supply: ab8500: Make recharge capacity a constant
  power: supply: ab8500: Standardize termination current
  power: supply: ab8500: Standardize internal resistance
  power: supply: ab8500_fg: Init battery data in bind()
  power: supply: ab8500: Standardize voltages
  power: supply: ab8500: Standardize technology
  power: supply: ab8500: Standardize design capacity
  power: supply: ab8500: Use only one battery type
  power: supply: ab8500: Drop unused battery types
  power: supply: ab8500: Standardize operating temperature
  ...
power: supply: fix charge_behaviour attribute initialization 2022-01-05T10:31:18+00:00 Thomas Weißschuh linux@weissschuh.net 2022-01-05T06:42:38+00:00 c8e2d921aa968bacc869a0e07baac2ff66a5d6c6 All properties have to be added to power_supply_attrs which was missed before. Fixes: 1b0b6cc8030d ("power: supply: add charge_behaviour attributes") Reported-by: Heiner Kallweit <hkallweit1@gmail.com> Suggested-by: Heiner Kallweit <hkallweit1@gmail.com> Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Link: https://lore.kernel.org/r/20220105064239.2689-1-linux@weissschuh.net Signed-off-by: Hans de Goede <hdegoede@redhat.com> 
All properties have to be added to power_supply_attrs which was missed
before.

Fixes: 1b0b6cc8030d ("power: supply: add charge_behaviour attributes")
Reported-by: Heiner Kallweit <hkallweit1@gmail.com>
Suggested-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Link: https://lore.kernel.org/r/20220105064239.2689-1-linux@weissschuh.net
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
power: supply_core: Pass pointer to battery info 2022-01-03T17:53:10+00:00 Linus Walleij linus.walleij@linaro.org 2021-12-15T01:01:18+00:00 25fd330370ac40653671f323acc7fb6db27ef6fe The function to retrieve battery info (from the device tree) assumes we have a static info struct that gets populated by calling into power_supply_get_battery_info(). This is awkward since I want to support tables of static battery info by just assigning a pointer to all info based on e.g. a compatible value in the device tree. We also have a mixture of static and dynamically allocated variables here. Bite the bullet and let power_supply_get_battery_info() allocate also the memory used for the very top level struct power_supply_battery_info container. Pass pointers around and lifecycle this with the psy device just like the stuff we allocate inside it. Change all current users over. As part of the change, initializers need to be added to some previously uninitialized fields in struct power_supply_battery_info. Reviewed-By: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
The function to retrieve battery info (from the device tree) assumes
we have a static info struct that gets populated by calling into
power_supply_get_battery_info().

This is awkward since I want to support tables of static battery
info by just assigning a pointer to all info based on e.g. a
compatible value in the device tree.

We also have a mixture of static and dynamically allocated
variables here.

Bite the bullet and let power_supply_get_battery_info() allocate
also the memory used for the very top level
struct power_supply_battery_info container. Pass pointers
around and lifecycle this with the psy device just like the
stuff we allocate inside it.

Change all current users over.

As part of the change, initializers need to be added to some
previously uninitialized fields in struct
power_supply_battery_info.

Reviewed-By: Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: supply: ab8500: Fix the error handling path of ab8500_charger_probe() 2022-01-03T17:33:29+00:00 Christophe JAILLET christophe.jaillet@wanadoo.fr 2021-12-28T20:43:22+00:00 be2c0d5418b1f44b01154a71e4501de139d0a7c9 Since the commit below, ab8500_bm_of_remove() needs to be called after a successful ab8500_bm_of_probe() call. This commit has only updated the remove function. Fix the error handling path of the probe the same way. Fixes: 6252c706cdb0 ("power: supply: ab8500: Standardize operating temperature") Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Since the commit below, ab8500_bm_of_remove() needs to be called after a
successful ab8500_bm_of_probe() call.
This commit has only updated the remove function.

Fix the error handling path of the probe the same way.

Fixes: 6252c706cdb0 ("power: supply: ab8500: Standardize operating temperature")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: reset: mt6397: Check for null res pointer 2022-01-03T17:30:21+00:00 Jiasheng Jiang jiasheng@iscas.ac.cn 2021-12-20T08:38:11+00:00 1c1348bf056dee665760a3bd1cd30b0be7554fc2 The return value of platform_get_resource() needs to be checked. To avoid use of error pointer in case that there is no suitable resource. Fixes: d28c74c10751 ("power: reset: add driver for mt6323 poweroff") Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
The return value of platform_get_resource() needs to be checked.
To avoid use of error pointer in case that there is no suitable
resource.

Fixes: d28c74c10751 ("power: reset: add driver for mt6323 poweroff")
Signed-off-by: Jiasheng Jiang <jiasheng@iscas.ac.cn>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: supply: add helpers for charge_behaviour sysfs 2021-12-21T15:27:42+00:00 Thomas Weißschuh linux@weissschuh.net 2021-11-23T23:27:02+00:00 539b9c94ac83563842a27e8cc3de5164b15c4de0 These helper functions can be used by drivers to implement their own sysfs-attributes. This is useful for ACPI-drivers extending the default ACPI-battery with their own charge_behaviour attributes. Signed-off-by: Thomas Weißschuh <linux@weissschuh.net> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Link: https://lore.kernel.org/r/20211123232704.25394-3-linux@weissschuh.net Signed-off-by: Hans de Goede <hdegoede@redhat.com> 
These helper functions can be used by drivers to implement their own
sysfs-attributes.
This is useful for ACPI-drivers extending the default ACPI-battery with
their own charge_behaviour attributes.

Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Link: https://lore.kernel.org/r/20211123232704.25394-3-linux@weissschuh.net
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
power: bq25890: add POWER_SUPPLY_PROP_TEMP 2021-12-02T17:27:06+00:00 Angus Ainslie angus@akkea.ca 2021-11-18T16:18:45+00:00 9652c02428f3992129b73321fee32fe60b77c90f Add the POWER_SUPPLY_PROP_TEMP and a NTC 10K percent VREGN to degrees LUT. Make sure that a conversion is forced when the power supply is offline so the temperature is valid. Signed-off-by: Angus Ainslie <angus@akkea.ca> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Add the POWER_SUPPLY_PROP_TEMP and a NTC 10K percent VREGN to degrees LUT.

Make sure that a conversion is forced when the power supply is offline so
the temperature is valid.

Signed-off-by: Angus Ainslie <angus@akkea.ca>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: supply: qcom_smbb: support pm8226 2021-11-30T10:34:27+00:00 Luca Weiss luca@z3ntu.xyz 2021-11-18T21:02:05+00:00 0838a3bfcd1b0c8d2ce38afcc94b81920486dabd PM8226 (used in MSM8226) has v1 smbb hardware and works fine with the current driver. Signed-off-by: Luca Weiss <luca@z3ntu.xyz> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
PM8226 (used in MSM8226) has v1 smbb hardware and works fine with the
current driver.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
power: supply: ab8500: Standardize capacity lookup 2021-11-22T16:16:26+00:00 Linus Walleij linus.walleij@linaro.org 2021-11-20T15:53:26+00:00 0525f34d02758b801619d5e7093003e66a7efe3c The AB8500 charger only has one capacity table with unspecified temperature, so we assume this capacity is given for 20 degrees Celsius. Convert this table to use the OCV (open circuit voltage) tables in struct power_supply_battery_ocv_table. In the process, convert the fuel gauge driver to use microvolts and microamperes so we can use the same internals as the power supply subsystem without having to multiply and divide with 1000 in a few places. Also convert high_curr_threshold and lowbat_threshold to use microamperes and microvolts as these are closely related to these changes. Drop the unused overbat_threshold member in the custom struct ab8500_fg_parameters. Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
The AB8500 charger only has one capacity table with
unspecified temperature, so we assume this capacity is given
for 20 degrees Celsius.

Convert this table to use the OCV (open circuit voltage)
tables in struct power_supply_battery_ocv_table.

In the process, convert the fuel gauge driver to use
microvolts and microamperes so we can use the same internals
as the power supply subsystem without having to multiply
and divide with 1000 in a few places.

Also convert high_curr_threshold and lowbat_threshold to
use microamperes and microvolts as these are closely
related to these changes.

Drop the unused overbat_threshold member in the custom
struct ab8500_fg_parameters.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>