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path: root/drivers/iio/frequency/ad9523.c
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Diffstat (limited to 'drivers/iio/frequency/ad9523.c')
-rw-r--r--drivers/iio/frequency/ad9523.c22
1 files changed, 3 insertions, 19 deletions
diff --git a/drivers/iio/frequency/ad9523.c b/drivers/iio/frequency/ad9523.c
index 97662ca1ca96..b391c6e27ab0 100644
--- a/drivers/iio/frequency/ad9523.c
+++ b/drivers/iio/frequency/ad9523.c
@@ -265,7 +265,6 @@ enum {
struct ad9523_state {
struct spi_device *spi;
- struct regulator *reg;
struct ad9523_platform_data *pdata;
struct iio_chan_spec ad9523_channels[AD9523_NUM_CHAN];
struct gpio_desc *pwrdown_gpio;
@@ -969,13 +968,6 @@ static int ad9523_setup(struct iio_dev *indio_dev)
return 0;
}
-static void ad9523_reg_disable(void *data)
-{
- struct regulator *reg = data;
-
- regulator_disable(reg);
-}
-
static int ad9523_probe(struct spi_device *spi)
{
struct ad9523_platform_data *pdata = spi->dev.platform_data;
@@ -996,17 +988,9 @@ static int ad9523_probe(struct spi_device *spi)
mutex_init(&st->lock);
- st->reg = devm_regulator_get(&spi->dev, "vcc");
- if (!IS_ERR(st->reg)) {
- ret = regulator_enable(st->reg);
- if (ret)
- return ret;
-
- ret = devm_add_action_or_reset(&spi->dev, ad9523_reg_disable,
- st->reg);
- if (ret)
- return ret;
- }
+ ret = devm_regulator_get_enable(&spi->dev, "vcc");
+ if (ret)
+ return ret;
st->pwrdown_gpio = devm_gpiod_get_optional(&spi->dev, "powerdown",
GPIOD_OUT_HIGH);