diff options
| author | ChiYuan Huang <cy_huang@richtek.com> | 2025-09-18 11:10:59 +0800 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-10-13 08:38:08 +0100 |
| commit | 9b45744bf09fc2a3287e05287141d6e123c125a7 (patch) | |
| tree | 6bde6d8a27988ea3c49e7229fcef8537cb599a0a | |
| parent | ffc74ad539136ae9e16f7b5f2e4582e88018cd49 (diff) | |
iio: adc: rtq6056: Correct the sign bit index
The vshunt/current reported register is a signed 16bit integer. The
sign bit index should be '15', not '16'.
Fixes: 4396f45d211b ("iio: adc: Add rtq6056 support")
Reported-by: Andy Hsu <andy_ya_hsu@wiwynn.com>
Signed-off-by: ChiYuan Huang <cy_huang@richtek.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Cc: <Stable@vger.kernel.org>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/rtq6056.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/rtq6056.c b/drivers/iio/adc/rtq6056.c index ad9738228b7f..2bf3a09ac6b0 100644 --- a/drivers/iio/adc/rtq6056.c +++ b/drivers/iio/adc/rtq6056.c @@ -300,7 +300,7 @@ static int rtq6056_adc_read_channel(struct rtq6056_priv *priv, return IIO_VAL_INT; case RTQ6056_REG_SHUNTVOLT: case RTQ6056_REG_CURRENT: - *val = sign_extend32(regval, 16); + *val = sign_extend32(regval, 15); return IIO_VAL_INT; default: return -EINVAL; |