From ddfec18b42c44c4792071d67ae139e5b1f211410 Mon Sep 17 00:00:00 2001 From: Samuel Holland Date: Sun, 12 Jan 2020 21:53:04 -0600 Subject: [PATCH] power: supply: axp20x_ac_power: Allow offlining AXP803/AXP813 have a flag that enables/disables the AC power supply input. Allow control of this flag via the ONLINE property on those variants. Reviewed-by: Chen-Yu Tsai Signed-off-by: Samuel Holland Signed-off-by: Sebastian Reichel --- drivers/power/supply/axp20x_ac_power.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/axp20x_ac_power.c b/drivers/power/supply/axp20x_ac_power.c index f74b0556bb6b..3ba38f2f281c 100644 --- a/drivers/power/supply/axp20x_ac_power.c +++ b/drivers/power/supply/axp20x_ac_power.c @@ -24,6 +24,7 @@ #define AXP20X_PWR_STATUS_ACIN_AVAIL BIT(6) #define AXP813_ACIN_PATH_SEL BIT(7) +#define AXP813_ACIN_PATH_SEL_TO_BIT(x) (!!(x) << 7) #define AXP813_VHOLD_MASK GENMASK(5, 3) #define AXP813_VHOLD_UV_TO_BIT(x) ((((x) / 100000) - 40) << 3) @@ -157,6 +158,11 @@ static int axp813_ac_power_set_property(struct power_supply *psy, struct axp20x_ac_power *power = power_supply_get_drvdata(psy); switch (psp) { + case POWER_SUPPLY_PROP_ONLINE: + return regmap_update_bits(power->regmap, AXP813_ACIN_PATH_CTRL, + AXP813_ACIN_PATH_SEL, + AXP813_ACIN_PATH_SEL_TO_BIT(val->intval)); + case POWER_SUPPLY_PROP_VOLTAGE_MIN: if (val->intval < 4000000 || val->intval > 4700000) return -EINVAL; @@ -183,7 +189,8 @@ static int axp813_ac_power_set_property(struct power_supply *psy, static int axp813_ac_power_prop_writeable(struct power_supply *psy, enum power_supply_property psp) { - return psp == POWER_SUPPLY_PROP_VOLTAGE_MIN || + return psp == POWER_SUPPLY_PROP_ONLINE || + psp == POWER_SUPPLY_PROP_VOLTAGE_MIN || psp == POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT; }