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authorHeiko Stübner <heiko@sntech.de>2012-06-03 23:32:05 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-06-04 13:44:30 +0400
commitb0e4d7bf8b5704904a5d138d81a8ec8b7145767f (patch)
tree5e845dbdc0211a2c5008171b374346f0bd85dda3 /drivers/regulator/gpio-regulator.c
parent00926369b745fb0c1e5c27cec35f6adc9752f2c4 (diff)
downloadlinux-b0e4d7bf8b5704904a5d138d81a8ec8b7145767f.tar.xz
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>
Diffstat (limited to 'drivers/regulator/gpio-regulator.c')
-rw-r--r--drivers/regulator/gpio-regulator.c8
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 = {