Message ID | 20181004193410.7265-5-oskari@lemmela.net (mailing list archive) |
---|---|
State | Superseded, archived |
Headers | show |
Series | AXP8x3 AC and battery power supply support | expand |
Hi Oskari, On Thu, Oct 04, 2018 at 10:34:10PM +0300, Oskari Lemmela wrote: > AXP803 PMIC is register compatible with AXP813. > > Added support for AXP803/AXP813 AC power supply. > AXP8x3 is capable to limit input current and minimum input voltage. > Both of these register values are writeable. > > Signed-off-by: Oskari Lemmela <oskari@lemmela.net> > --- > drivers/iio/adc/axp20x_adc.c | 1 + > drivers/mfd/axp20x.c | 22 ++- > drivers/pinctrl/pinctrl-axp209.c | 1 + > drivers/power/supply/axp20x_ac_power.c | 194 +++++++++++++++++++++++++ > drivers/power/supply/axp20x_battery.c | 3 + > include/linux/mfd/axp20x.h | 1 + > 6 files changed, 221 insertions(+), 1 deletion(-) > We usually want one commit per logical change. e.g. here, we would want *at least* one commit for the ADC, one for the MFD, one for the pinctrl, one for the battery, one for the AC. > diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c > index 5be789269353..f919a16a8533 100644 > --- a/drivers/iio/adc/axp20x_adc.c > +++ b/drivers/iio/adc/axp20x_adc.c > @@ -641,6 +641,7 @@ static const struct axp_data axp813_data = { > static const struct of_device_id axp20x_adc_of_match[] = { > { .compatible = "x-powers,axp209-adc", .data = (void *)&axp20x_data, }, > { .compatible = "x-powers,axp221-adc", .data = (void *)&axp22x_data, }, > + { .compatible = "x-powers,axp803-adc", .data = (void *)&axp813_data, }, > { .compatible = "x-powers,axp813-adc", .data = (void *)&axp813_data, }, > { /* sentinel */ } > }; Then it means AXP813 and AXP803 ADCs are identical. Use the compatible of the AXP813, no need to add a compatible for each and every PMIC's ADC that'll be compatible with one that already exists. > diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c > index 0be511dd93d0..c540f17549d5 100644 > --- a/drivers/mfd/axp20x.c > +++ b/drivers/mfd/axp20x.c > @@ -731,8 +731,23 @@ static const struct mfd_cell axp803_cells[] = { > .name = "axp221-pek", > .num_resources = ARRAY_SIZE(axp803_pek_resources), > .resources = axp803_pek_resources, > + }, { > + .name = "axp20x-regulator" > + }, { > + .name = "axp20x-gpio", > + .of_compatible = "x-powers,axp803-gpio", > + }, { > + .name = "axp813-adc", > + .of_compatible = "x-powers,axp803-adc", > + }, { > + .name = "axp20x-battery-power-supply", > + .of_compatible = "x-powers,axp803-battery-power-supply", > + }, { > + .name = "axp20x-ac-power-supply", > + .of_compatible = "x-powers,axp803-ac-power-supply", > + .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), > + .resources = axp20x_ac_power_supply_resources, > }, > - { .name = "axp20x-regulator" }, > }; > > static const struct mfd_cell axp806_self_working_cells[] = { > @@ -778,6 +793,11 @@ static const struct mfd_cell axp813_cells[] = { > }, { > .name = "axp20x-battery-power-supply", > .of_compatible = "x-powers,axp813-battery-power-supply", > + }, { > + .name = "axp20x-ac-power-supply", > + .of_compatible = "x-powers,axp813-ac-power-supply", > + .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), > + .resources = axp20x_ac_power_supply_resources, > }, > }; > > diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c > index afd0b533c40a..21859579e0a2 100644 > --- a/drivers/pinctrl/pinctrl-axp209.c > +++ b/drivers/pinctrl/pinctrl-axp209.c > @@ -387,6 +387,7 @@ static int axp20x_build_funcs_groups(struct platform_device *pdev) > > static const struct of_device_id axp20x_pctl_match[] = { > { .compatible = "x-powers,axp209-gpio", .data = &axp20x_data, }, > + { .compatible = "x-powers,axp803-gpio", .data = &axp813_data, }, > { .compatible = "x-powers,axp813-gpio", .data = &axp813_data, }, > { } > }; Same here. No need for a new compatible. > diff --git a/drivers/power/supply/axp20x_ac_power.c b/drivers/power/supply/axp20x_ac_power.c > index 0771f951b11f..3247efb81cd1 100644 > --- a/drivers/power/supply/axp20x_ac_power.c > +++ b/drivers/power/supply/axp20x_ac_power.c > @@ -27,6 +27,23 @@ > #define AXP20X_PWR_STATUS_ACIN_PRESENT BIT(7) > #define AXP20X_PWR_STATUS_ACIN_AVAIL BIT(6) > > +#define AXP8X3_PWR_ACIN_VHOLD GENMASK(5, 3) I would add _MASK at the end to be extra explicit. > +#define AXP8X3_PWR_ACIN_VHOLD_4_0V (0 << 3) > +#define AXP8X3_PWR_ACIN_VHOLD_4_1V (1 << 3) > +#define AXP8X3_PWR_ACIN_VHOLD_4_2V (2 << 3) > +#define AXP8X3_PWR_ACIN_VHOLD_4_3V (3 << 3) > +#define AXP8X3_PWR_ACIN_VHOLD_4_4V (4 << 3) > +#define AXP8X3_PWR_ACIN_VHOLD_4_5V (5 << 3) > +#define AXP8X3_PWR_ACIN_VHOLD_4_6V (6 << 3) > +#define AXP8X3_PWR_ACIN_VHOLD_4_7V (7 << 3) You could define a macro for that, e.g.: #define AXP8X3_PWR_ACIN_VHOLD_mV_reg(x) ((((x) - 4000) / 100) << 3) #define AXP8X3_PWR_ACIN_VHOLD_reg_mV(x) (((x) >> 3) * 100 + 4000) > +#define AXP8X3_PWR_ACIN_CURR_LIMIT GENMASK(2, 0) I would add _MASK at the end to be extra explicit. > +#define AXP8X3_PWR_ACIN_CURR_1_5A 0 > +#define AXP8X3_PWR_ACIN_CURR_2_0A 1 > +#define AXP8X3_PWR_ACIN_CURR_2_5A 2 > +#define AXP8X3_PWR_ACIN_CURR_3_0A 3 > +#define AXP8X3_PWR_ACIN_CURR_3_5A 4 > +#define AXP8X3_PWR_ACIN_CURR_4_0A 5 > + #define AXP8X3_PWR_ACIN_CURR_mA_reg(x) (((x) / 500) - 3) #define AXP8X3_PWR_ACIN_CURR_reg_mA(x) (((x) + 3 ) * 500) They are not very pretty macro names but I'll let you figure out one that are easier to understand :) Also, you might want to use µA/µV so that it returns directly the value wanted by the power-supply subsystem. > #define DRVNAME "axp20x-ac-power-supply" > > struct axp20x_ac_power { > @@ -102,6 +119,72 @@ static int axp20x_ac_power_get_property(struct power_supply *psy, > > return 0; > > + case POWER_SUPPLY_PROP_VOLTAGE_MIN: > + ret = regmap_read(power->regmap, AXP803_ACIN_PATH_CTRL, ®); > + if (ret) > + return ret; > + val->intval = AXP8X3_PWR_ACIN_VHOLD_reg_mV(reg & AXP8X3_PWR_ACIN_VHOLD) * 1000; return 0; > + switch (reg & AXP8X3_PWR_ACIN_VHOLD) { > + case AXP8X3_PWR_ACIN_VHOLD_4_0V: > + val->intval = 4000000; > + break; > + case AXP8X3_PWR_ACIN_VHOLD_4_1V: > + val->intval = 4100000; > + break; > + case AXP8X3_PWR_ACIN_VHOLD_4_2V: > + val->intval = 4200000; > + break; > + case AXP8X3_PWR_ACIN_VHOLD_4_3V: > + val->intval = 4300000; > + break; > + case AXP8X3_PWR_ACIN_VHOLD_4_4V: > + val->intval = 4400000; > + break; > + case AXP8X3_PWR_ACIN_VHOLD_4_5V: > + val->intval = 4500000; > + break; > + case AXP8X3_PWR_ACIN_VHOLD_4_6V: > + val->intval = 4600000; > + break; > + case AXP8X3_PWR_ACIN_VHOLD_4_7V: > + val->intval = 4700000; > + break; > + default: > + return -EINVAL; > + } > + > + return 0; > + > + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: > + ret = regmap_read(power->regmap, AXP803_ACIN_PATH_CTRL, ®); > + if (ret) > + return ret; > + val->intval = AXP8X3_PWR_ACIN_CURR_reg_mA(reg & AXP8X3_PWR_ACIN_CURR_LIMIT) * 1000; return 0; > + switch (reg & AXP8X3_PWR_ACIN_CURR_LIMIT) { > + case AXP8X3_PWR_ACIN_CURR_1_5A: > + val->intval = 1500000; > + break; > + case AXP8X3_PWR_ACIN_CURR_2_0A: > + val->intval = 2000000; > + break; > + case AXP8X3_PWR_ACIN_CURR_2_5A: > + val->intval = 2500000; > + break; > + case AXP8X3_PWR_ACIN_CURR_3_0A: > + val->intval = 3000000; > + break; > + case AXP8X3_PWR_ACIN_CURR_3_5A: > + val->intval = 3500000; > + break; > + case AXP8X3_PWR_ACIN_CURR_4_0A: > + val->intval = 4000000; > + break; > + default: > + return -EINVAL; > + } > + > + return 0; > + > default: > return -EINVAL; > } > @@ -109,6 +192,88 @@ static int axp20x_ac_power_get_property(struct power_supply *psy, > return -EINVAL; > } > > +static int axp20x_ac_power_set_property(struct power_supply *psy, > + enum power_supply_property psp, > + const union power_supply_propval *val) > +{ > + struct axp20x_ac_power *power = power_supply_get_drvdata(psy); > + int setval; > + > + switch (psp) { > + case POWER_SUPPLY_PROP_VOLTAGE_MIN: > + switch (val->intval) { > + case 4000000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_0V; > + break; > + case 4100000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_1V; > + break; > + case 4200000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_2V; > + break; > + case 4300000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_3V; > + break; > + case 4400000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_4V; > + break; > + case 4500000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_5V; > + break; > + case 4600000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_6V; > + break; > + case 4700000: > + setval = AXP8X3_PWR_ACIN_VHOLD_4_7V; > + break; > + > + default: > + return -EINVAL; > + } > + return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, > + AXP8X3_PWR_ACIN_VHOLD, setval); > + return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, AXP8X3_PWR_ACIN_VHOLD, AXP8X3_PWR_ACIN_VHOLD_mV_reg(val->intval / 1000)); > + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: > + > + switch (val->intval) { > + case 1500000: > + setval = AXP8X3_PWR_ACIN_CURR_1_5A; > + break; > + case 2000000: > + setval = AXP8X3_PWR_ACIN_CURR_2_0A; > + break; > + case 2500000: > + setval = AXP8X3_PWR_ACIN_CURR_2_5A; > + break; > + case 3000000: > + setval = AXP8X3_PWR_ACIN_CURR_3_0A; > + break; > + case 3500000: > + setval = AXP8X3_PWR_ACIN_CURR_3_5A; > + break; > + case 4000000: > + setval = AXP8X3_PWR_ACIN_CURR_4_0A; > + break; > + default: > + return -EINVAL; > + } > + return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, > + AXP8X3_PWR_ACIN_CURR_LIMIT, setval); return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, AXP8X3_PWR_ACIN_CURR_LIMIT, AXP8X3_PWR_ACIN_CURR_LIMIT_mA_reg(val->intval / 1000)); > + > + default: > + return -EINVAL; > + } > + > + return -EINVAL; > +} > + > +static int axp20x_ac_power_prop_writeable(struct power_supply *psy, > + enum power_supply_property psp) > +{ > + return psp == POWER_SUPPLY_PROP_VOLTAGE_MIN || > + psp == POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT; > +} > + > static enum power_supply_property axp20x_ac_power_properties[] = { > POWER_SUPPLY_PROP_HEALTH, > POWER_SUPPLY_PROP_PRESENT, > @@ -123,6 +288,14 @@ static enum power_supply_property axp22x_ac_power_properties[] = { > POWER_SUPPLY_PROP_ONLINE, > }; > > +static enum power_supply_property axp8x3_ac_power_properties[] = { I'll let Maxime or Chen-Yu confirm but I think we use the name of the first PMIC in the family, so it would be axp813_ac_power_properties even if it applies to multiple variants of the PMIC. > + POWER_SUPPLY_PROP_HEALTH, > + POWER_SUPPLY_PROP_PRESENT, > + POWER_SUPPLY_PROP_ONLINE, > + POWER_SUPPLY_PROP_VOLTAGE_MIN, > + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, > +}; > + > static const struct power_supply_desc axp20x_ac_power_desc = { > .name = "axp20x-ac", > .type = POWER_SUPPLY_TYPE_MAINS, > @@ -139,6 +312,16 @@ static const struct power_supply_desc axp22x_ac_power_desc = { > .get_property = axp20x_ac_power_get_property, > }; > > +static const struct power_supply_desc axp8x3_ac_power_desc = { > + .name = "axp8x3-ac", > + .type = POWER_SUPPLY_TYPE_MAINS, > + .properties = axp8x3_ac_power_properties, > + .num_properties = ARRAY_SIZE(axp8x3_ac_power_properties), Naming convention here for the above. > + .property_is_writeable = axp20x_ac_power_prop_writeable, I think we would want axp813_ac_power_prop_writeable if it's applicable only for the AXP813 and not the AXP20X. > + .get_property = axp20x_ac_power_get_property, > + .set_property = axp20x_ac_power_set_property, > +}; > + > struct axp_data { > const struct power_supply_desc *power_desc; > bool acin_adc; > @@ -154,6 +337,11 @@ static const struct axp_data axp22x_data = { > .acin_adc = false, > }; > > +static const struct axp_data axp8x3_data = { > + .power_desc = &axp8x3_ac_power_desc, > + .acin_adc = false, > +}; > + > static int axp20x_ac_power_probe(struct platform_device *pdev) > { > struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); > @@ -234,6 +422,12 @@ static const struct of_device_id axp20x_ac_power_match[] = { > }, { > .compatible = "x-powers,axp221-ac-power-supply", > .data = &axp22x_data, > + }, { > + .compatible = "x-powers,axp803-ac-power-supply", > + .data = &axp8x3_data, > + }, { > + .compatible = "x-powers,axp813-ac-power-supply", > + .data = &axp8x3_data, So AXP813 and AXP803 AC drivers are identical, use the same compatible, no need to add two. > }, { /* sentinel */ } > }; > MODULE_DEVICE_TABLE(of, axp20x_ac_power_match); > diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c > index e84b6e4da14a..932027f4a993 100644 > --- a/drivers/power/supply/axp20x_battery.c > +++ b/drivers/power/supply/axp20x_battery.c > @@ -537,6 +537,9 @@ static const struct of_device_id axp20x_battery_ps_id[] = { > }, { > .compatible = "x-powers,axp221-battery-power-supply", > .data = (void *)&axp221_data, > + }, { > + .compatible = "x-powers,axp803-battery-power-supply", > + .data = (void *)&axp813_data, Ditto. > }, { > .compatible = "x-powers,axp813-battery-power-supply", > .data = (void *)&axp813_data, > diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h > index 517e60eecbcb..23d58e243d01 100644 > --- a/include/linux/mfd/axp20x.h > +++ b/include/linux/mfd/axp20x.h > @@ -266,6 +266,7 @@ enum axp20x_variants { > #define AXP288_RT_BATT_V_H 0xa0 > #define AXP288_RT_BATT_V_L 0xa1 > > +#define AXP803_ACIN_PATH_CTRL 0x3a > #define AXP813_ADC_RATE 0x85 > Basically, the only changes you need to keep are those in drivers/power/supply/axp20x_ac_power.c and include/linux/mfd/axp20x.h. Thanks, Quentin
Hi Quentin, On 05.10.2018 11:29, Quentin Schulz wrote: > Hi Oskari, > > On Thu, Oct 04, 2018 at 10:34:10PM +0300, Oskari Lemmela wrote: >> AXP803 PMIC is register compatible with AXP813. >> >> Added support for AXP803/AXP813 AC power supply. >> AXP8x3 is capable to limit input current and minimum input voltage. >> Both of these register values are writeable. >> >> Signed-off-by: Oskari Lemmela <oskari@lemmela.net> >> --- >> drivers/iio/adc/axp20x_adc.c | 1 + >> drivers/mfd/axp20x.c | 22 ++- >> drivers/pinctrl/pinctrl-axp209.c | 1 + >> drivers/power/supply/axp20x_ac_power.c | 194 +++++++++++++++++++++++++ >> drivers/power/supply/axp20x_battery.c | 3 + >> include/linux/mfd/axp20x.h | 1 + >> 6 files changed, 221 insertions(+), 1 deletion(-) >> > We usually want one commit per logical change. e.g. here, we would want > *at least* one commit for the ADC, one for the MFD, one for the pinctrl, > one for the battery, one for the AC. This was my very first kernel patch. I was thinking based on git log that I should split commits even more. Now I know and do this in next versions. >> diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c >> index 5be789269353..f919a16a8533 100644 >> --- a/drivers/iio/adc/axp20x_adc.c >> +++ b/drivers/iio/adc/axp20x_adc.c >> @@ -641,6 +641,7 @@ static const struct axp_data axp813_data = { >> static const struct of_device_id axp20x_adc_of_match[] = { >> { .compatible = "x-powers,axp209-adc", .data = (void *)&axp20x_data, }, >> { .compatible = "x-powers,axp221-adc", .data = (void *)&axp22x_data, }, >> + { .compatible = "x-powers,axp803-adc", .data = (void *)&axp813_data, }, >> { .compatible = "x-powers,axp813-adc", .data = (void *)&axp813_data, }, >> { /* sentinel */ } >> }; > Then it means AXP813 and AXP803 ADCs are identical. Use the compatible > of the AXP813, no need to add a compatible for each and every PMIC's ADC > that'll be compatible with one that already exists. Understood. I suppose if some feature doesn't work for both models then we have to do new compatible? >> diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c >> index 0be511dd93d0..c540f17549d5 100644 >> --- a/drivers/mfd/axp20x.c >> +++ b/drivers/mfd/axp20x.c >> @@ -731,8 +731,23 @@ static const struct mfd_cell axp803_cells[] = { >> .name = "axp221-pek", >> .num_resources = ARRAY_SIZE(axp803_pek_resources), >> .resources = axp803_pek_resources, >> + }, { >> + .name = "axp20x-regulator" >> + }, { >> + .name = "axp20x-gpio", >> + .of_compatible = "x-powers,axp803-gpio", >> + }, { >> + .name = "axp813-adc", >> + .of_compatible = "x-powers,axp803-adc", >> + }, { >> + .name = "axp20x-battery-power-supply", >> + .of_compatible = "x-powers,axp803-battery-power-supply", >> + }, { >> + .name = "axp20x-ac-power-supply", >> + .of_compatible = "x-powers,axp803-ac-power-supply", >> + .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), >> + .resources = axp20x_ac_power_supply_resources, >> }, >> - { .name = "axp20x-regulator" }, >> }; >> >> static const struct mfd_cell axp806_self_working_cells[] = { >> @@ -778,6 +793,11 @@ static const struct mfd_cell axp813_cells[] = { >> }, { >> .name = "axp20x-battery-power-supply", >> .of_compatible = "x-powers,axp813-battery-power-supply", >> + }, { >> + .name = "axp20x-ac-power-supply", >> + .of_compatible = "x-powers,axp813-ac-power-supply", >> + .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), >> + .resources = axp20x_ac_power_supply_resources, >> }, >> }; >> >> diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c >> index afd0b533c40a..21859579e0a2 100644 >> --- a/drivers/pinctrl/pinctrl-axp209.c >> +++ b/drivers/pinctrl/pinctrl-axp209.c >> @@ -387,6 +387,7 @@ static int axp20x_build_funcs_groups(struct platform_device *pdev) >> >> static const struct of_device_id axp20x_pctl_match[] = { >> { .compatible = "x-powers,axp209-gpio", .data = &axp20x_data, }, >> + { .compatible = "x-powers,axp803-gpio", .data = &axp813_data, }, >> { .compatible = "x-powers,axp813-gpio", .data = &axp813_data, }, >> { } >> }; > Same here. No need for a new compatible. > >> diff --git a/drivers/power/supply/axp20x_ac_power.c b/drivers/power/supply/axp20x_ac_power.c >> index 0771f951b11f..3247efb81cd1 100644 >> --- a/drivers/power/supply/axp20x_ac_power.c >> +++ b/drivers/power/supply/axp20x_ac_power.c >> @@ -27,6 +27,23 @@ >> #define AXP20X_PWR_STATUS_ACIN_PRESENT BIT(7) >> #define AXP20X_PWR_STATUS_ACIN_AVAIL BIT(6) >> >> +#define AXP8X3_PWR_ACIN_VHOLD GENMASK(5, 3) > I would add _MASK at the end to be extra explicit. Good idea. I'll change that in both places. >> +#define AXP8X3_PWR_ACIN_VHOLD_4_0V (0 << 3) >> +#define AXP8X3_PWR_ACIN_VHOLD_4_1V (1 << 3) >> +#define AXP8X3_PWR_ACIN_VHOLD_4_2V (2 << 3) >> +#define AXP8X3_PWR_ACIN_VHOLD_4_3V (3 << 3) >> +#define AXP8X3_PWR_ACIN_VHOLD_4_4V (4 << 3) >> +#define AXP8X3_PWR_ACIN_VHOLD_4_5V (5 << 3) >> +#define AXP8X3_PWR_ACIN_VHOLD_4_6V (6 << 3) >> +#define AXP8X3_PWR_ACIN_VHOLD_4_7V (7 << 3) > You could define a macro for that, e.g.: > #define AXP8X3_PWR_ACIN_VHOLD_mV_reg(x) ((((x) - 4000) / 100) << 3) > #define AXP8X3_PWR_ACIN_VHOLD_reg_mV(x) (((x) >> 3) * 100 + 4000) > >> +#define AXP8X3_PWR_ACIN_CURR_LIMIT GENMASK(2, 0) > I would add _MASK at the end to be extra explicit. > >> +#define AXP8X3_PWR_ACIN_CURR_1_5A 0 >> +#define AXP8X3_PWR_ACIN_CURR_2_0A 1 >> +#define AXP8X3_PWR_ACIN_CURR_2_5A 2 >> +#define AXP8X3_PWR_ACIN_CURR_3_0A 3 >> +#define AXP8X3_PWR_ACIN_CURR_3_5A 4 >> +#define AXP8X3_PWR_ACIN_CURR_4_0A 5 >> + > #define AXP8X3_PWR_ACIN_CURR_mA_reg(x) (((x) / 500) - 3) > #define AXP8X3_PWR_ACIN_CURR_reg_mA(x) (((x) + 3 ) * 500) > > They are not very pretty macro names but I'll let you figure out one > that are easier to understand :) > > Also, you might want to use µA/µV so that it returns directly the value > wanted by the power-supply subsystem. Thanks. This way code will be much more compact. I'll try think better macro names. >> #define DRVNAME "axp20x-ac-power-supply" >> >> struct axp20x_ac_power { >> @@ -102,6 +119,72 @@ static int axp20x_ac_power_get_property(struct power_supply *psy, >> >> return 0; >> >> + case POWER_SUPPLY_PROP_VOLTAGE_MIN: >> + ret = regmap_read(power->regmap, AXP803_ACIN_PATH_CTRL, ®); >> + if (ret) >> + return ret; >> + > val->intval = AXP8X3_PWR_ACIN_VHOLD_reg_mV(reg & AXP8X3_PWR_ACIN_VHOLD) * 1000; > > return 0; > >> + switch (reg & AXP8X3_PWR_ACIN_VHOLD) { >> + case AXP8X3_PWR_ACIN_VHOLD_4_0V: >> + val->intval = 4000000; >> + break; >> + case AXP8X3_PWR_ACIN_VHOLD_4_1V: >> + val->intval = 4100000; >> + break; >> + case AXP8X3_PWR_ACIN_VHOLD_4_2V: >> + val->intval = 4200000; >> + break; >> + case AXP8X3_PWR_ACIN_VHOLD_4_3V: >> + val->intval = 4300000; >> + break; >> + case AXP8X3_PWR_ACIN_VHOLD_4_4V: >> + val->intval = 4400000; >> + break; >> + case AXP8X3_PWR_ACIN_VHOLD_4_5V: >> + val->intval = 4500000; >> + break; >> + case AXP8X3_PWR_ACIN_VHOLD_4_6V: >> + val->intval = 4600000; >> + break; >> + case AXP8X3_PWR_ACIN_VHOLD_4_7V: >> + val->intval = 4700000; >> + break; >> + default: >> + return -EINVAL; >> + } >> + >> + return 0; >> + >> + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: >> + ret = regmap_read(power->regmap, AXP803_ACIN_PATH_CTRL, ®); >> + if (ret) >> + return ret; >> + > val->intval = AXP8X3_PWR_ACIN_CURR_reg_mA(reg & AXP8X3_PWR_ACIN_CURR_LIMIT) * 1000; > > return 0; > >> + switch (reg & AXP8X3_PWR_ACIN_CURR_LIMIT) { >> + case AXP8X3_PWR_ACIN_CURR_1_5A: >> + val->intval = 1500000; >> + break; >> + case AXP8X3_PWR_ACIN_CURR_2_0A: >> + val->intval = 2000000; >> + break; >> + case AXP8X3_PWR_ACIN_CURR_2_5A: >> + val->intval = 2500000; >> + break; >> + case AXP8X3_PWR_ACIN_CURR_3_0A: >> + val->intval = 3000000; >> + break; >> + case AXP8X3_PWR_ACIN_CURR_3_5A: >> + val->intval = 3500000; >> + break; >> + case AXP8X3_PWR_ACIN_CURR_4_0A: >> + val->intval = 4000000; >> + break; >> + default: >> + return -EINVAL; >> + } >> + >> + return 0; >> + >> default: >> return -EINVAL; >> } >> @@ -109,6 +192,88 @@ static int axp20x_ac_power_get_property(struct power_supply *psy, >> return -EINVAL; >> } >> >> +static int axp20x_ac_power_set_property(struct power_supply *psy, >> + enum power_supply_property psp, >> + const union power_supply_propval *val) >> +{ >> + struct axp20x_ac_power *power = power_supply_get_drvdata(psy); >> + int setval; >> + >> + switch (psp) { >> + case POWER_SUPPLY_PROP_VOLTAGE_MIN: >> + switch (val->intval) { >> + case 4000000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_0V; >> + break; >> + case 4100000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_1V; >> + break; >> + case 4200000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_2V; >> + break; >> + case 4300000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_3V; >> + break; >> + case 4400000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_4V; >> + break; >> + case 4500000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_5V; >> + break; >> + case 4600000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_6V; >> + break; >> + case 4700000: >> + setval = AXP8X3_PWR_ACIN_VHOLD_4_7V; >> + break; >> + >> + default: >> + return -EINVAL; >> + } >> + return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, >> + AXP8X3_PWR_ACIN_VHOLD, setval); >> + > return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, > AXP8X3_PWR_ACIN_VHOLD, > AXP8X3_PWR_ACIN_VHOLD_mV_reg(val->intval / 1000)); > >> + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: >> + >> + switch (val->intval) { >> + case 1500000: >> + setval = AXP8X3_PWR_ACIN_CURR_1_5A; >> + break; >> + case 2000000: >> + setval = AXP8X3_PWR_ACIN_CURR_2_0A; >> + break; >> + case 2500000: >> + setval = AXP8X3_PWR_ACIN_CURR_2_5A; >> + break; >> + case 3000000: >> + setval = AXP8X3_PWR_ACIN_CURR_3_0A; >> + break; >> + case 3500000: >> + setval = AXP8X3_PWR_ACIN_CURR_3_5A; >> + break; >> + case 4000000: >> + setval = AXP8X3_PWR_ACIN_CURR_4_0A; >> + break; >> + default: >> + return -EINVAL; >> + } >> + return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, >> + AXP8X3_PWR_ACIN_CURR_LIMIT, setval); > return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, > AXP8X3_PWR_ACIN_CURR_LIMIT, > AXP8X3_PWR_ACIN_CURR_LIMIT_mA_reg(val->intval / 1000)); >> + >> + default: >> + return -EINVAL; >> + } >> + >> + return -EINVAL; >> +} >> + >> +static int axp20x_ac_power_prop_writeable(struct power_supply *psy, >> + enum power_supply_property psp) >> +{ >> + return psp == POWER_SUPPLY_PROP_VOLTAGE_MIN || >> + psp == POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT; >> +} >> + >> static enum power_supply_property axp20x_ac_power_properties[] = { >> POWER_SUPPLY_PROP_HEALTH, >> POWER_SUPPLY_PROP_PRESENT, >> @@ -123,6 +288,14 @@ static enum power_supply_property axp22x_ac_power_properties[] = { >> POWER_SUPPLY_PROP_ONLINE, >> }; >> >> +static enum power_supply_property axp8x3_ac_power_properties[] = { > I'll let Maxime or Chen-Yu confirm but I think we use the name of the > first PMIC in the family, so it would be axp813_ac_power_properties > even if it applies to multiple variants of the PMIC. Makes sense. I'll replace all axp803,axp8x3 strings with axp813 ones. >> + POWER_SUPPLY_PROP_HEALTH, >> + POWER_SUPPLY_PROP_PRESENT, >> + POWER_SUPPLY_PROP_ONLINE, >> + POWER_SUPPLY_PROP_VOLTAGE_MIN, >> + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, >> +}; >> + >> static const struct power_supply_desc axp20x_ac_power_desc = { >> .name = "axp20x-ac", >> .type = POWER_SUPPLY_TYPE_MAINS, >> @@ -139,6 +312,16 @@ static const struct power_supply_desc axp22x_ac_power_desc = { >> .get_property = axp20x_ac_power_get_property, >> }; >> >> +static const struct power_supply_desc axp8x3_ac_power_desc = { >> + .name = "axp8x3-ac", >> + .type = POWER_SUPPLY_TYPE_MAINS, >> + .properties = axp8x3_ac_power_properties, >> + .num_properties = ARRAY_SIZE(axp8x3_ac_power_properties), > Naming convention here for the above. > >> + .property_is_writeable = axp20x_ac_power_prop_writeable, > I think we would want axp813_ac_power_prop_writeable if it's applicable > only for the AXP813 and not the AXP20X. Noted. >> + .get_property = axp20x_ac_power_get_property, >> + .set_property = axp20x_ac_power_set_property, >> +}; >> + >> struct axp_data { >> const struct power_supply_desc *power_desc; >> bool acin_adc; >> @@ -154,6 +337,11 @@ static const struct axp_data axp22x_data = { >> .acin_adc = false, >> }; >> >> +static const struct axp_data axp8x3_data = { >> + .power_desc = &axp8x3_ac_power_desc, >> + .acin_adc = false, >> +}; >> + >> static int axp20x_ac_power_probe(struct platform_device *pdev) >> { >> struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); >> @@ -234,6 +422,12 @@ static const struct of_device_id axp20x_ac_power_match[] = { >> }, { >> .compatible = "x-powers,axp221-ac-power-supply", >> .data = &axp22x_data, >> + }, { >> + .compatible = "x-powers,axp803-ac-power-supply", >> + .data = &axp8x3_data, >> + }, { >> + .compatible = "x-powers,axp813-ac-power-supply", >> + .data = &axp8x3_data, > So AXP813 and AXP803 AC drivers are identical, use the same compatible, > no need to add two. > >> }, { /* sentinel */ } >> }; >> MODULE_DEVICE_TABLE(of, axp20x_ac_power_match); >> diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c >> index e84b6e4da14a..932027f4a993 100644 >> --- a/drivers/power/supply/axp20x_battery.c >> +++ b/drivers/power/supply/axp20x_battery.c >> @@ -537,6 +537,9 @@ static const struct of_device_id axp20x_battery_ps_id[] = { >> }, { >> .compatible = "x-powers,axp221-battery-power-supply", >> .data = (void *)&axp221_data, >> + }, { >> + .compatible = "x-powers,axp803-battery-power-supply", >> + .data = (void *)&axp813_data, > Ditto. > >> }, { >> .compatible = "x-powers,axp813-battery-power-supply", >> .data = (void *)&axp813_data, >> diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h >> index 517e60eecbcb..23d58e243d01 100644 >> --- a/include/linux/mfd/axp20x.h >> +++ b/include/linux/mfd/axp20x.h >> @@ -266,6 +266,7 @@ enum axp20x_variants { >> #define AXP288_RT_BATT_V_H 0xa0 >> #define AXP288_RT_BATT_V_L 0xa1 >> >> +#define AXP803_ACIN_PATH_CTRL 0x3a >> #define AXP813_ADC_RATE 0x85 >> > Basically, the only changes you need to keep are those in > drivers/power/supply/axp20x_ac_power.c and include/linux/mfd/axp20x.h. > > Thanks, > Quentin I'll refactor code and commits based on these comments. Thanks, Oskari
diff --git a/drivers/iio/adc/axp20x_adc.c b/drivers/iio/adc/axp20x_adc.c index 5be789269353..f919a16a8533 100644 --- a/drivers/iio/adc/axp20x_adc.c +++ b/drivers/iio/adc/axp20x_adc.c @@ -641,6 +641,7 @@ static const struct axp_data axp813_data = { static const struct of_device_id axp20x_adc_of_match[] = { { .compatible = "x-powers,axp209-adc", .data = (void *)&axp20x_data, }, { .compatible = "x-powers,axp221-adc", .data = (void *)&axp22x_data, }, + { .compatible = "x-powers,axp803-adc", .data = (void *)&axp813_data, }, { .compatible = "x-powers,axp813-adc", .data = (void *)&axp813_data, }, { /* sentinel */ } }; diff --git a/drivers/mfd/axp20x.c b/drivers/mfd/axp20x.c index 0be511dd93d0..c540f17549d5 100644 --- a/drivers/mfd/axp20x.c +++ b/drivers/mfd/axp20x.c @@ -731,8 +731,23 @@ static const struct mfd_cell axp803_cells[] = { .name = "axp221-pek", .num_resources = ARRAY_SIZE(axp803_pek_resources), .resources = axp803_pek_resources, + }, { + .name = "axp20x-regulator" + }, { + .name = "axp20x-gpio", + .of_compatible = "x-powers,axp803-gpio", + }, { + .name = "axp813-adc", + .of_compatible = "x-powers,axp803-adc", + }, { + .name = "axp20x-battery-power-supply", + .of_compatible = "x-powers,axp803-battery-power-supply", + }, { + .name = "axp20x-ac-power-supply", + .of_compatible = "x-powers,axp803-ac-power-supply", + .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), + .resources = axp20x_ac_power_supply_resources, }, - { .name = "axp20x-regulator" }, }; static const struct mfd_cell axp806_self_working_cells[] = { @@ -778,6 +793,11 @@ static const struct mfd_cell axp813_cells[] = { }, { .name = "axp20x-battery-power-supply", .of_compatible = "x-powers,axp813-battery-power-supply", + }, { + .name = "axp20x-ac-power-supply", + .of_compatible = "x-powers,axp813-ac-power-supply", + .num_resources = ARRAY_SIZE(axp20x_ac_power_supply_resources), + .resources = axp20x_ac_power_supply_resources, }, }; diff --git a/drivers/pinctrl/pinctrl-axp209.c b/drivers/pinctrl/pinctrl-axp209.c index afd0b533c40a..21859579e0a2 100644 --- a/drivers/pinctrl/pinctrl-axp209.c +++ b/drivers/pinctrl/pinctrl-axp209.c @@ -387,6 +387,7 @@ static int axp20x_build_funcs_groups(struct platform_device *pdev) static const struct of_device_id axp20x_pctl_match[] = { { .compatible = "x-powers,axp209-gpio", .data = &axp20x_data, }, + { .compatible = "x-powers,axp803-gpio", .data = &axp813_data, }, { .compatible = "x-powers,axp813-gpio", .data = &axp813_data, }, { } }; diff --git a/drivers/power/supply/axp20x_ac_power.c b/drivers/power/supply/axp20x_ac_power.c index 0771f951b11f..3247efb81cd1 100644 --- a/drivers/power/supply/axp20x_ac_power.c +++ b/drivers/power/supply/axp20x_ac_power.c @@ -27,6 +27,23 @@ #define AXP20X_PWR_STATUS_ACIN_PRESENT BIT(7) #define AXP20X_PWR_STATUS_ACIN_AVAIL BIT(6) +#define AXP8X3_PWR_ACIN_VHOLD GENMASK(5, 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_0V (0 << 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_1V (1 << 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_2V (2 << 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_3V (3 << 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_4V (4 << 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_5V (5 << 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_6V (6 << 3) +#define AXP8X3_PWR_ACIN_VHOLD_4_7V (7 << 3) +#define AXP8X3_PWR_ACIN_CURR_LIMIT GENMASK(2, 0) +#define AXP8X3_PWR_ACIN_CURR_1_5A 0 +#define AXP8X3_PWR_ACIN_CURR_2_0A 1 +#define AXP8X3_PWR_ACIN_CURR_2_5A 2 +#define AXP8X3_PWR_ACIN_CURR_3_0A 3 +#define AXP8X3_PWR_ACIN_CURR_3_5A 4 +#define AXP8X3_PWR_ACIN_CURR_4_0A 5 + #define DRVNAME "axp20x-ac-power-supply" struct axp20x_ac_power { @@ -102,6 +119,72 @@ static int axp20x_ac_power_get_property(struct power_supply *psy, return 0; + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + ret = regmap_read(power->regmap, AXP803_ACIN_PATH_CTRL, ®); + if (ret) + return ret; + + switch (reg & AXP8X3_PWR_ACIN_VHOLD) { + case AXP8X3_PWR_ACIN_VHOLD_4_0V: + val->intval = 4000000; + break; + case AXP8X3_PWR_ACIN_VHOLD_4_1V: + val->intval = 4100000; + break; + case AXP8X3_PWR_ACIN_VHOLD_4_2V: + val->intval = 4200000; + break; + case AXP8X3_PWR_ACIN_VHOLD_4_3V: + val->intval = 4300000; + break; + case AXP8X3_PWR_ACIN_VHOLD_4_4V: + val->intval = 4400000; + break; + case AXP8X3_PWR_ACIN_VHOLD_4_5V: + val->intval = 4500000; + break; + case AXP8X3_PWR_ACIN_VHOLD_4_6V: + val->intval = 4600000; + break; + case AXP8X3_PWR_ACIN_VHOLD_4_7V: + val->intval = 4700000; + break; + default: + return -EINVAL; + } + + return 0; + + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + ret = regmap_read(power->regmap, AXP803_ACIN_PATH_CTRL, ®); + if (ret) + return ret; + + switch (reg & AXP8X3_PWR_ACIN_CURR_LIMIT) { + case AXP8X3_PWR_ACIN_CURR_1_5A: + val->intval = 1500000; + break; + case AXP8X3_PWR_ACIN_CURR_2_0A: + val->intval = 2000000; + break; + case AXP8X3_PWR_ACIN_CURR_2_5A: + val->intval = 2500000; + break; + case AXP8X3_PWR_ACIN_CURR_3_0A: + val->intval = 3000000; + break; + case AXP8X3_PWR_ACIN_CURR_3_5A: + val->intval = 3500000; + break; + case AXP8X3_PWR_ACIN_CURR_4_0A: + val->intval = 4000000; + break; + default: + return -EINVAL; + } + + return 0; + default: return -EINVAL; } @@ -109,6 +192,88 @@ static int axp20x_ac_power_get_property(struct power_supply *psy, return -EINVAL; } +static int axp20x_ac_power_set_property(struct power_supply *psy, + enum power_supply_property psp, + const union power_supply_propval *val) +{ + struct axp20x_ac_power *power = power_supply_get_drvdata(psy); + int setval; + + switch (psp) { + case POWER_SUPPLY_PROP_VOLTAGE_MIN: + switch (val->intval) { + case 4000000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_0V; + break; + case 4100000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_1V; + break; + case 4200000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_2V; + break; + case 4300000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_3V; + break; + case 4400000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_4V; + break; + case 4500000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_5V; + break; + case 4600000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_6V; + break; + case 4700000: + setval = AXP8X3_PWR_ACIN_VHOLD_4_7V; + break; + + default: + return -EINVAL; + } + return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, + AXP8X3_PWR_ACIN_VHOLD, setval); + + case POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT: + + switch (val->intval) { + case 1500000: + setval = AXP8X3_PWR_ACIN_CURR_1_5A; + break; + case 2000000: + setval = AXP8X3_PWR_ACIN_CURR_2_0A; + break; + case 2500000: + setval = AXP8X3_PWR_ACIN_CURR_2_5A; + break; + case 3000000: + setval = AXP8X3_PWR_ACIN_CURR_3_0A; + break; + case 3500000: + setval = AXP8X3_PWR_ACIN_CURR_3_5A; + break; + case 4000000: + setval = AXP8X3_PWR_ACIN_CURR_4_0A; + break; + default: + return -EINVAL; + } + return regmap_update_bits(power->regmap, AXP803_ACIN_PATH_CTRL, + AXP8X3_PWR_ACIN_CURR_LIMIT, setval); + + default: + return -EINVAL; + } + + return -EINVAL; +} + +static int axp20x_ac_power_prop_writeable(struct power_supply *psy, + enum power_supply_property psp) +{ + return psp == POWER_SUPPLY_PROP_VOLTAGE_MIN || + psp == POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT; +} + static enum power_supply_property axp20x_ac_power_properties[] = { POWER_SUPPLY_PROP_HEALTH, POWER_SUPPLY_PROP_PRESENT, @@ -123,6 +288,14 @@ static enum power_supply_property axp22x_ac_power_properties[] = { POWER_SUPPLY_PROP_ONLINE, }; +static enum power_supply_property axp8x3_ac_power_properties[] = { + POWER_SUPPLY_PROP_HEALTH, + POWER_SUPPLY_PROP_PRESENT, + POWER_SUPPLY_PROP_ONLINE, + POWER_SUPPLY_PROP_VOLTAGE_MIN, + POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT, +}; + static const struct power_supply_desc axp20x_ac_power_desc = { .name = "axp20x-ac", .type = POWER_SUPPLY_TYPE_MAINS, @@ -139,6 +312,16 @@ static const struct power_supply_desc axp22x_ac_power_desc = { .get_property = axp20x_ac_power_get_property, }; +static const struct power_supply_desc axp8x3_ac_power_desc = { + .name = "axp8x3-ac", + .type = POWER_SUPPLY_TYPE_MAINS, + .properties = axp8x3_ac_power_properties, + .num_properties = ARRAY_SIZE(axp8x3_ac_power_properties), + .property_is_writeable = axp20x_ac_power_prop_writeable, + .get_property = axp20x_ac_power_get_property, + .set_property = axp20x_ac_power_set_property, +}; + struct axp_data { const struct power_supply_desc *power_desc; bool acin_adc; @@ -154,6 +337,11 @@ static const struct axp_data axp22x_data = { .acin_adc = false, }; +static const struct axp_data axp8x3_data = { + .power_desc = &axp8x3_ac_power_desc, + .acin_adc = false, +}; + static int axp20x_ac_power_probe(struct platform_device *pdev) { struct axp20x_dev *axp20x = dev_get_drvdata(pdev->dev.parent); @@ -234,6 +422,12 @@ static const struct of_device_id axp20x_ac_power_match[] = { }, { .compatible = "x-powers,axp221-ac-power-supply", .data = &axp22x_data, + }, { + .compatible = "x-powers,axp803-ac-power-supply", + .data = &axp8x3_data, + }, { + .compatible = "x-powers,axp813-ac-power-supply", + .data = &axp8x3_data, }, { /* sentinel */ } }; MODULE_DEVICE_TABLE(of, axp20x_ac_power_match); diff --git a/drivers/power/supply/axp20x_battery.c b/drivers/power/supply/axp20x_battery.c index e84b6e4da14a..932027f4a993 100644 --- a/drivers/power/supply/axp20x_battery.c +++ b/drivers/power/supply/axp20x_battery.c @@ -537,6 +537,9 @@ static const struct of_device_id axp20x_battery_ps_id[] = { }, { .compatible = "x-powers,axp221-battery-power-supply", .data = (void *)&axp221_data, + }, { + .compatible = "x-powers,axp803-battery-power-supply", + .data = (void *)&axp813_data, }, { .compatible = "x-powers,axp813-battery-power-supply", .data = (void *)&axp813_data, diff --git a/include/linux/mfd/axp20x.h b/include/linux/mfd/axp20x.h index 517e60eecbcb..23d58e243d01 100644 --- a/include/linux/mfd/axp20x.h +++ b/include/linux/mfd/axp20x.h @@ -266,6 +266,7 @@ enum axp20x_variants { #define AXP288_RT_BATT_V_H 0xa0 #define AXP288_RT_BATT_V_L 0xa1 +#define AXP803_ACIN_PATH_CTRL 0x3a #define AXP813_ADC_RATE 0x85 /* Fuel Gauge */
AXP803 PMIC is register compatible with AXP813. Added support for AXP803/AXP813 AC power supply. AXP8x3 is capable to limit input current and minimum input voltage. Both of these register values are writeable. Signed-off-by: Oskari Lemmela <oskari@lemmela.net> --- drivers/iio/adc/axp20x_adc.c | 1 + drivers/mfd/axp20x.c | 22 ++- drivers/pinctrl/pinctrl-axp209.c | 1 + drivers/power/supply/axp20x_ac_power.c | 194 +++++++++++++++++++++++++ drivers/power/supply/axp20x_battery.c | 3 + include/linux/mfd/axp20x.h | 1 + 6 files changed, 221 insertions(+), 1 deletion(-)