Commit 2b592ff4 authored by George Stark's avatar George Stark Committed by Jonathan Cameron
Browse files

iio: adc: meson: move meson_sar_adc_set_chan7_mux routine upper 



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: default avatarGeorge Stark <GNStark@sberdevices.ru>
Reviewed-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20230714114010.293440-4-gnstark@sberdevices.ru


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent d26f0514

drivers/iio/adc/meson_saradc.c

+13 −13
Original line number Diff line number Diff line
@@ -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);