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| author | Samuel Holland <samuel@sholland.org> | 2020-01-12 21:53:04 -0600 |
|---|---|---|
| committer | Sebastian Reichel <sre@kernel.org> | 2020-01-14 01:00:41 +0100 |
| commit | ddfec18b42c44c4792071d67ae139e5b1f211410 (patch) | |
| tree | 2711f86578f1f4d83b0ebc38d9bd32813e4a3beb /drivers/power | |
| parent | 1c51aad8475d670ad58ae60adc9d32342381df8d (diff) | |
| download | linux-ddfec18b42c44c4792071d67ae139e5b1f211410.tar.gz | |
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 <wens@csie.org> Signed-off-by: Samuel Holland <samuel@sholland.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Diffstat (limited to 'drivers/power')
| -rw-r--r-- | drivers/power/supply/axp20x_ac_power.c | 9 |
1 files changed, 8 insertions, 1 deletions
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; } |