diff options
| author | Andreas Kemnade <andreas@kemnade.info> | 2022-12-17 23:13:05 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-02-15 17:22:21 +0100 |
| commit | 91ad3104b211e57842dc2289d2716589ced1affc (patch) | |
| tree | a58a75a88a1efb5729348095bf746954fa3ef166 | |
| parent | e4c3ea9b6045912d87de83f616c50a0a0fc74b86 (diff) | |
iio:adc:twl6030: Enable measurement of VAC
[ Upstream commit bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb ]
VAC needs to be wired up to produce proper measurements,
without this change only near zero values are reported.
Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Fixes: 1696f36482e7 ("iio: twl6030-gpadc: TWL6030, TWL6032 GPADC driver")
Signed-off-by: Andreas Kemnade <andreas@kemnade.info>
Link: https://lore.kernel.org/r/20221217221305.671117-1-andreas@kemnade.info
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/iio/adc/twl6030-gpadc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/twl6030-gpadc.c b/drivers/iio/adc/twl6030-gpadc.c index 9ab23b29bee3f..024bdc1ef77e6 100644 --- a/drivers/iio/adc/twl6030-gpadc.c +++ b/drivers/iio/adc/twl6030-gpadc.c @@ -952,7 +952,7 @@ static int twl6030_gpadc_probe(struct platform_device *pdev) } ret = twl_i2c_write_u8(TWL6030_MODULE_ID0, - VBAT_MEAS | BB_MEAS | BB_MEAS, + VBAT_MEAS | BB_MEAS | VAC_MEAS, TWL6030_MISC1); if (ret < 0) { dev_err(dev, "failed to wire up inputs\n"); |