Messages in this thread Patch in this message | | | From | George Stark <> | Subject | [PATCH v3 4/5] meson saradc: add channel labels | Date | Wed, 28 Jun 2023 01:37:17 +0300 |
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Add attribute 'label' to all iio channels.
Signed-off-by: George Stark <GNStark@sberdevices.ru> --- drivers/iio/adc/meson_saradc.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c index b87f05dfb322..85970fe852af 100644 --- a/drivers/iio/adc/meson_saradc.c +++ b/drivers/iio/adc/meson_saradc.c @@ -1058,8 +1058,20 @@ 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, "%s\n", "temp-sensor"); + 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 = { -- 2.38.4
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