diff options
| author | Mark Brown <broonie@kernel.org> | 2019-02-26 16:22:47 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2019-02-26 16:22:47 +0000 |
| commit | 3146089d235b304e665dc551472ae9cb9ab58572 (patch) | |
| tree | d1a9141c302f269cb8468f0d4de78124ea5e389a /sound/soc/codecs/adau1977.c | |
| parent | b5e806ae4ad81de66c334d3d333fa42f960fbbd1 (diff) | |
| parent | 7b6b0049e2b70d103adf1b7d0320802f70ddceca (diff) | |
Merge branch 'asoc-5.1' into asoc-next
Diffstat (limited to 'sound/soc/codecs/adau1977.c')
| -rw-r--r-- | sound/soc/codecs/adau1977.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/sound/soc/codecs/adau1977.c b/sound/soc/codecs/adau1977.c index 116af6a9ce3b..11c53bcb71dd 100644 --- a/sound/soc/codecs/adau1977.c +++ b/sound/soc/codecs/adau1977.c @@ -885,13 +885,15 @@ static int adau1977_setup_micbias(struct adau1977 *adau1977) struct adau1977_platform_data *pdata = adau1977->dev->platform_data; unsigned int micbias; - if (pdata) { + if (pdata) micbias = pdata->micbias; - if (micbias > ADAU1977_MICBIAS_9V0) - return -EINVAL; - - } else { + else if (device_property_read_u32(adau1977->dev, "adi,micbias", + &micbias)) micbias = ADAU1977_MICBIAS_8V5; + + if (micbias > ADAU1977_MICBIAS_9V0) { + dev_err(adau1977->dev, "Invalid value for 'adi,micbias'\n"); + return -EINVAL; } return regmap_update_bits(adau1977->regmap, ADAU1977_REG_MICBIAS, |