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| author | Andreas Kemnade <andreas@kemnade.info> | 2022-12-17 23:13:05 +0100 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-12-28 17:20:04 +0000 |
| commit | bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb (patch) | |
| tree | 6b4ab7dc9cfbff002c2628cf13062b5bb1f9b95a /drivers/iio/adc | |
| parent | 9d61c1820598a5ea474576ed55318a6dadee37ed (diff) | |
| download | linux-stable-bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb.tar.gz linux-stable-bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb.tar.bz2 linux-stable-bffb7d9d1a3dbd09e083b88aefd093b3b10abbfb.zip | |
iio:adc:twl6030: Enable measurement of VAC
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>
Diffstat (limited to 'drivers/iio/adc')
| -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 40438e5b4970..32873fb5f367 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"); |