From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Renesas is only user of ak4613 on upstream, and it is tested only under "clock consumer" because of board mounting situation.
Thus, "clock provider" is not supperted/tested. This patch return error if it was setup as clock provider.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/codecs/ak4613.c | 19 ++++++++++++++++--- 1 file changed, 16 insertions(+), 3 deletions(-)
diff --git a/sound/soc/codecs/ak4613.c b/sound/soc/codecs/ak4613.c index a20bbf82e8df..b19c7c4a1971 100644 --- a/sound/soc/codecs/ak4613.c +++ b/sound/soc/codecs/ak4613.c @@ -329,13 +329,13 @@ static int ak4613_dai_set_sysclk(struct snd_soc_dai *codec_dai, return 0; }
-static int ak4613_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +static int ak4613_dai_set_fmt(struct snd_soc_dai *dai, unsigned int format) { struct snd_soc_component *component = dai->component; struct ak4613_priv *priv = snd_soc_component_get_drvdata(component); + unsigned int fmt;
- fmt &= SND_SOC_DAIFMT_FORMAT_MASK; - + fmt = format & SND_SOC_DAIFMT_FORMAT_MASK; switch (fmt) { case SND_SOC_DAIFMT_LEFT_J: case SND_SOC_DAIFMT_I2S: @@ -345,6 +345,19 @@ static int ak4613_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) return -EINVAL; }
+ fmt = format & SND_SOC_DAIFMT_CLOCK_PROVIDER_MASK; + switch (fmt) { + case SND_SOC_DAIFMT_CBC_CFC: + break; + default: + /* + * SUPPORTME + * + * "clock provider" is not yet supperted + */ + return -EINVAL; + } + return 0; }