[PATCH v5 3/6] iio: adc: meson: move meson_sar_adc_set_chan7_mux routine upper

George Stark
2023-07-11T20:02:01Z

meson_sar_adc_set_chan7_mux is a basic func() for writing single register,
and defined as static. Moved it up so it could be used in more places.

Signed-off-by: George Stark <GNStark@sberdevices.ru>
---
drivers/iio/adc/meson_saradc.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 98b6697a21f6..44ac6ce5e3aa 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -336,6 +336,19 @@ static int meson_sar_adc_wait_busy_clear(struct iio_dev *indio_dev)
1, 10000);
}

+static void meson_sar_adc_set_chan7_mux(struct iio_dev *indio_dev,
+ enum meson_sar_adc_chan7_mux_sel sel)
+{
+ struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
+ u32 regval;
+
+ regval = FIELD_PREP(MESON_SAR_ADC_REG3_CTRL_CHAN7_MUX_SEL_MASK, sel);
+ regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
+ MESON_SAR_ADC_REG3_CTRL_CHAN7_MUX_SEL_MASK, regval);
+
+ usleep_range(10, 20);
+}
+
static int meson_sar_adc_read_raw_sample(struct iio_dev *indio_dev,
const struct iio_chan_spec *chan,
int *val)
@@ -432,19 +445,6 @@ static void meson_sar_adc_enable_channel(struct iio_dev *indio_dev,
}
}

-static void meson_sar_adc_set_chan7_mux(struct iio_dev *indio_dev,
- enum meson_sar_adc_chan7_mux_sel sel)
-{
- struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
- u32 regval;
-
- regval = FIELD_PREP(MESON_SAR_ADC_REG3_CTRL_CHAN7_MUX_SEL_MASK, sel);
- regmap_update_bits(priv->regmap, MESON_SAR_ADC_REG3,
- MESON_SAR_ADC_REG3_CTRL_CHAN7_MUX_SEL_MASK, regval);
-
- usleep_range(10, 20);
-}
-
static void meson_sar_adc_start_sample_engine(struct iio_dev *indio_dev)
{
struct meson_sar_adc_priv *priv = iio_priv(indio_dev);
--
2.38.4