| From | Marcus Folkesson <> | Subject | [PATCH v2 09/10] iio: adc: mcp3911: make use of the sign bit | Date | Sat, 25 Jun 2022 12:38:52 +0200 |
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The device supports negative values as well.
Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com> ---
Notes: v2: - No changes
drivers/iio/adc/mcp3911.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/iio/adc/mcp3911.c b/drivers/iio/adc/mcp3911.c index a0609d7663e1..a019264e73e3 100644 --- a/drivers/iio/adc/mcp3911.c +++ b/drivers/iio/adc/mcp3911.c @@ -144,6 +144,8 @@ static int mcp3911_read_raw(struct iio_dev *indio_dev, if (ret) goto out; + *val = sign_extend32(*val, 23); + ret = IIO_VAL_INT; break; -- 2.36.1
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