[v6,3/6] iio: adc: meson: move meson_sar_adc_set_chan7_mux routine upper

Commit Message

George Stark July 12, 2023, 11:10 p.m. UTC

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

Signed-off-by: George Stark <[e-mail]>
---
 drivers/iio/adc/meson_saradc.c | 26 +++++++++++++-------------
 1 file changed, 13 insertions(+), 13 deletions(-)

Patch

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);