diff options
| author | Tushar Behera <tushar.b@samsung.com> | 2014-07-04 14:42:16 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-07-04 20:30:27 +0100 |
| commit | 978b641f9563019a24032d5dee8a75963cd248ff (patch) | |
| tree | 90d9b77bb83225d887775a6972f1ee1330bfeeaa /sound/soc/codecs/max98090.c | |
| parent | 053e69d57cc6253b19ea661f929c8c1b6a907bff (diff) | |
ASoC: max98090: Add check for CODEC type
CODEC type (MAX98090/MAX98091) can be specified from device-tree file,
it can also be obtained from the CODEC during runtime.
Add an explicit check to figure out if both are matching, else print
a message warning about the same.
Signed-off-by: Tushar Behera <tushar.b@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
Diffstat (limited to 'sound/soc/codecs/max98090.c')
| -rw-r--r-- | sound/soc/codecs/max98090.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index c00b36872dfe..2c2c5b22f60f 100644 --- a/sound/soc/codecs/max98090.c +++ b/sound/soc/codecs/max98090.c @@ -2215,6 +2215,7 @@ static int max98090_probe(struct snd_soc_codec *codec) { struct max98090_priv *max98090 = snd_soc_codec_get_drvdata(codec); struct max98090_cdata *cdata; + enum max98090_type devtype; int ret = 0; dev_dbg(codec->dev, "max98090_probe\n"); @@ -2250,16 +2251,21 @@ static int max98090_probe(struct snd_soc_codec *codec) } if ((ret >= M98090_REVA) && (ret <= M98090_REVA + 0x0f)) { - max98090->devtype = MAX98090; + devtype = MAX98090; dev_info(codec->dev, "MAX98090 REVID=0x%02x\n", ret); } else if ((ret >= M98091_REVA) && (ret <= M98091_REVA + 0x0f)) { - max98090->devtype = MAX98091; + devtype = MAX98091; dev_info(codec->dev, "MAX98091 REVID=0x%02x\n", ret); } else { - max98090->devtype = MAX98090; + devtype = MAX98090; dev_err(codec->dev, "Unrecognized revision 0x%02x\n", ret); } + if (max98090->devtype != devtype) { + dev_warn(codec->dev, "Mismatch in DT specified CODEC type.\n"); + max98090->devtype = devtype; + } + max98090->jack_state = M98090_JACK_STATE_NO_HEADSET; INIT_DELAYED_WORK(&max98090->jack_work, max98090_jack_work); |