Commit b593ce5d authored by George Stark's avatar George Stark Committed by Jonathan Cameron
Browse files

iio: adc: meson: add channel labels 



Add channel labels to provide human-readable names for the inputs.

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/20230714114010.293440-6-gnstark@sberdevices.ru


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent c38180bf

drivers/iio/adc/meson_saradc.c

+12 −0
Original line number Diff line number Diff line
@@ -1055,8 +1055,20 @@ static int meson_sar_adc_calib(struct iio_dev *indio_dev) 
	return ret;

}



static int read_label(struct iio_dev *indio_dev,

		      struct iio_chan_spec const *chan,

		      char *label)

{

	if (chan->type == IIO_TEMP)

		return sprintf(label, "temp-sensor\n");

	if (chan->type == IIO_VOLTAGE)

		return sprintf(label, "channel-%d\n", chan->channel);

	return 0;

}



static const struct iio_info meson_sar_adc_iio_info = {

	.read_raw = meson_sar_adc_iio_info_read_raw,

	.read_label = read_label,

};



static const struct meson_sar_adc_param meson_sar_adc_meson8_param = {