diff mbox series

[v1,2/3] meson saradc: add channel labels

Message ID 20230621062715.455652-3-gnstark@sberdevices.ru
State New
Headers
Series meson saradc: add iio channels to read channel 7 mux inputs |

Commit Message

George Stark June 21, 2023, 6:26 a.m. UTC 
  patch adds channel attribute 'label' with channel name

Signed-off-by: George Stark <GNStark@sberdevices.ru>
---
 drivers/iio/adc/meson_saradc.c | 12 ++++++++++++
 1 file changed, 12 insertions(+)

Comments

Andy Shevchenko June 21, 2023, 2:08 p.m. UTC | #1 
On Wed, Jun 21, 2023 at 09:26:09AM +0300, George Stark wrote:
> patch adds channel attribute 'label' with channel name

Please update commit message in accordance with English grammar and
Submitting Patches document (e.g. imperative mode should be used).
diff mbox series

Patch

diff --git a/drivers/iio/adc/meson_saradc.c b/drivers/iio/adc/meson_saradc.c
index 42f0389e123d..66d6f527122c 100644
--- a/drivers/iio/adc/meson_saradc.c
+++ b/drivers/iio/adc/meson_saradc.c
@@ -1044,8 +1044,20 @@  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 = {