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>
This commit is contained in:
Tushar Behera 2014-07-04 14:42:16 +05:30 коммит произвёл Mark Brown
Родитель 053e69d57c
Коммит 978b641f95
1 изменённых файлов: 9 добавлений и 3 удалений

Просмотреть файл

@ -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);