diff mbox series

[v2,4/6] iio: adc: mp2629: restrict input voltage mask for mp2629

Message ID 20220614194225.2226447-4-sravanhome@gmail.com (mailing list archive)
State Handled Elsewhere, archived
Headers show
Series [v2,1/6] iio: adc: mp2629: fix wrong comparison of channel | expand

Commit Message

saravanan sekar June 14, 2022, 7:42 p.m. UTC
add support for mp2733 which is updated version of mp2629
with a higher range of input voltage.

Signed-off-by: Saravanan Sekar <sravanhome@gmail.com>
---
 drivers/iio/adc/mp2629_adc.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

Comments

Andy Shevchenko June 15, 2022, 9:48 a.m. UTC | #1
On Tue, Jun 14, 2022 at 9:42 PM Saravanan Sekar <sravanhome@gmail.com> wrote:
>
> add support for mp2733 which is updated version of mp2629

Add

> with a higher range of input voltage.
diff mbox series

Patch

diff --git a/drivers/iio/adc/mp2629_adc.c b/drivers/iio/adc/mp2629_adc.c
index e7fbfe92e884..28d048eefce3 100644
--- a/drivers/iio/adc/mp2629_adc.c
+++ b/drivers/iio/adc/mp2629_adc.c
@@ -64,6 +64,7 @@  static int mp2629_read_raw(struct iio_dev *indio_dev,
 			int *val, int *val2, long mask)
 {
 	struct mp2629_adc *info = iio_priv(indio_dev);
+	struct mp2629_data *ddata = dev_get_drvdata(info->dev);
 	unsigned int rval;
 	int ret;
 
@@ -73,8 +74,10 @@  static int mp2629_read_raw(struct iio_dev *indio_dev,
 		if (ret)
 			return ret;
 
-		if (chan->channel == MP2629_INPUT_VOLT)
+		if (chan->channel == MP2629_INPUT_VOLT &&
+		    ddata->chip_id == CHIP_ID_MP2629)
 			rval &= GENMASK(6, 0);
+
 		*val = rval;
 		return IIO_VAL_INT;