diff options
| author | Heiko Stübner <heiko@sntech.de> | 2012-06-03 21:32:05 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-06-04 11:44:30 +0200 |
| commit | b0e4d7bf8b5704904a5d138d81a8ec8b7145767f (patch) | |
| tree | 5e845dbdc0211a2c5008171b374346f0bd85dda3 | |
| parent | regulator: gpio-regulator: Fix finding of smallest value (diff) | |
| download | linux-b0e4d7bf8b5704904a5d138d81a8ec8b7145767f.tar.xz linux-b0e4d7bf8b5704904a5d138d81a8ec8b7145767f.zip | |
regulator: gpio-regulator: populate selector from set_voltage
This was missing until now and the underlying
_regulator_do_set_voltage is using this value when calling list_voltage.
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/regulator/gpio-regulator.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 2c38bea5065e..242851a4c1a6 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -101,7 +101,7 @@ static int gpio_regulator_get_value(struct regulator_dev *dev) } static int gpio_regulator_set_value(struct regulator_dev *dev, - int min, int max) + int min, int max, unsigned *selector) { struct gpio_regulator_data *data = rdev_get_drvdata(dev); int ptr, target = 0, state, best_val = INT_MAX; @@ -112,6 +112,8 @@ static int gpio_regulator_set_value(struct regulator_dev *dev, data->states[ptr].value <= max) { target = data->states[ptr].gpios; best_val = data->states[ptr].value; + if (selector) + *selector = ptr; } if (best_val == INT_MAX) @@ -130,7 +132,7 @@ static int gpio_regulator_set_voltage(struct regulator_dev *dev, int min_uV, int max_uV, unsigned *selector) { - return gpio_regulator_set_value(dev, min_uV, max_uV); + return gpio_regulator_set_value(dev, min_uV, max_uV, selector); } static int gpio_regulator_list_voltage(struct regulator_dev *dev, @@ -147,7 +149,7 @@ static int gpio_regulator_list_voltage(struct regulator_dev *dev, static int gpio_regulator_set_current_limit(struct regulator_dev *dev, int min_uA, int max_uA) { - return gpio_regulator_set_value(dev, min_uA, max_uA); + return gpio_regulator_set_value(dev, min_uA, max_uA, NULL); } static struct regulator_ops gpio_regulator_voltage_ops = { |