Re: [PATCH 1/2] ASoC: max98090: Add check for CODEC type
On Fri, Jul 04, 2014 at 02:42:16PM +0530, Tushar Behera wrote: > CODEC type (MAX98090/MAX98091) can be specified from device-tree file, > it can also be obtained from the CODEC during runtime. Applied both, thanks. signature.asc Description: Digital signature
[PATCH 1/2] 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 --- sound/soc/codecs/max98090.c | 12 +--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index ca74f502..1ed06d9 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(>jack_work, max98090_jack_work); -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
Re: [PATCH 1/2] ASoC: max98090: Add check for CODEC type
On Fri, Jul 04, 2014 at 02:42:16PM +0530, Tushar Behera wrote: CODEC type (MAX98090/MAX98091) can be specified from device-tree file, it can also be obtained from the CODEC during runtime. Applied both, thanks. signature.asc Description: Digital signature
[PATCH 1/2] 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 tusha...@samsung.com --- sound/soc/codecs/max98090.c | 12 +--- 1 file changed, 9 insertions(+), 3 deletions(-) diff --git a/sound/soc/codecs/max98090.c b/sound/soc/codecs/max98090.c index ca74f502..1ed06d9 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); -- 1.7.9.5 -- To unsubscribe from this list: send the line unsubscribe linux-kernel in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/