[PATCH V4 00/15] Add Battery and USB Supply for AXP717
Lee Jones
lee at kernel.org
Thu Aug 29 05:17:46 PDT 2024
On Wed, 21 Aug 2024, Chris Morgan wrote:
> From: Chris Morgan <macromorgan at hotmail.com>
>
> Add support for monitoring the USB charger and battery charger on the
> AXP717 PMIC. This required some driver refactoring of the axp20x USB
> and battery charger as the AXP717 is somewhat different but can still
> benefit from some common elements.
>
> Note that as of now the charging current now value may be incorrect as
> the scale and offsets were not documented in the datasheet. I suspect
> the scale is 1 and the offset is somewhere around 450mA though.
>
> Changes from V3:
> - Remove accidental AXP717_BOOST regulator in header file, as it is
> not part of this patch series.
> - Add an absolute min/max constraint for input-current-limit-microamp
> in device tree documentation.
> - Correct an issue found by kernel test robot <lkp at intel.com> by
> explicitly adding linux/bitfield.h include. Details here:
> https://lore.kernel.org/oe-kbuild-all/202408201228.Hee4eSYl-lkp@intel.com/
>
> Changes from V2:
> - Added constraints for input-current-limit-microamp constraints for
> x-powers,axp20x-usb-power-supply.yaml.
> - Used FIELD_GET() and removed unnecessary -EINVAL per comments from
> Jonathan Cameron.
>
> Changes from V1:
> - Refactored against mainline to remove BOOST pre-requisite.
> - Corrected commit subjects for DT bindings.
> - Split refactoring and AXP717 support into different patches.
> - Added IRQ for VBUS over voltage. There appears to be a bug
> with the VBUS fault IRQ because it is assigned IRQ num 0.
> - Corrected battery driver to report POWER_SUPPLY_PROP_VOLTAGE_MIN
> and POWER_SUPPLY_PROP_VOLTAGE_MAX instead of *_DESIGN.
>
>
> Chris Morgan (15):
> iio: adc: axp20x_adc: Add adc_en1 and adc_en2 to axp_data
> power: supply: axp20x_battery: Remove design from min and max voltage
> power: supply: axp20x_battery: Make iio and battery config per device
> power: supply: axp20x_usb_power: Make VBUS and IIO config per device
> dt-bindings: power: supply: axp20x: Add input-current-limit-microamp
> power: supply: axp20x_usb_power: add input-current-limit-microamp
> dt-bindings: power: supply: axp20x-battery: Add monitored-battery
> dt-bindings: iio: adc: Add AXP717 compatible
> dt-bindings: power: supply: axp20x: Add AXP717 compatible
> dt-bindings: power: supply: axp20x: Add AXP717 compatible
> mfd: axp20x: Add ADC, BAT, and USB cells for AXP717
> iio: adc: axp20x_adc: add support for AXP717 ADC
> power: supply: axp20x_usb_power: Add support for AXP717
> power: supply: axp20x_battery: add support for AXP717
> arm64: dts: allwinner: h700: Add charger for Anbernic RG35XX
>
> .../bindings/iio/adc/x-powers,axp209-adc.yaml | 12 +
> .../x-powers,axp20x-battery-power-supply.yaml | 7 +
> .../x-powers,axp20x-usb-power-supply.yaml | 72 ++-
> .../sun50i-h700-anbernic-rg35xx-2024.dts | 21 +
> drivers/iio/adc/axp20x_adc.c | 182 +++++-
> drivers/mfd/axp20x.c | 25 +-
> drivers/power/supply/axp20x_battery.c | 591 ++++++++++++++++--
> drivers/power/supply/axp20x_usb_power.c | 353 ++++++++++-
> include/linux/mfd/axp20x.h | 26 +
> 9 files changed, 1188 insertions(+), 101 deletions(-)
Note to self: Send ib-mfd-for-iio-power-6.12 once tested
--
Lee Jones [李琼斯]
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