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iio: adc: meson: move meson_sar_adc_set_chan7_mux routine upper

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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 <GNStark@sberdevices.ru>
Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230714114010.293440-4-gnstark@sberdevices.ru
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
George Stark 2023-07-14 14:37:50 +03:00 committed by Jonathan Cameron
parent d26f0514f0
commit 2b592ff48e
1 changed files with 13 additions and 13 deletions
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26
drivers/iio/adc/meson_saradc.c
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@ -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);