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| author | Mark Brown <broonie@kernel.org> | 2015-06-22 11:24:35 +0200 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2015-06-22 11:24:35 +0200 |
| commit | 6afff9e0607933afb948d9e60c684b669fe4928c (patch) | |
| tree | 762ef7ff39912df795ff98e7d1780c51fd9cbee4 /sound | |
| parent | Merge remote-tracking branches 'asoc/topic/qcom', 'asoc/topic/rcar', 'asoc/to... (diff) | |
| parent | ASoC: simple card: Add mclk-fs property in dai-link (diff) | |
| download | linux-6afff9e0607933afb948d9e60c684b669fe4928c.tar.xz linux-6afff9e0607933afb948d9e60c684b669fe4928c.zip | |
Merge remote-tracking branch 'asoc/topic/simple' into asoc-next
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/generic/simple-card.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/sound/soc/generic/simple-card.c b/sound/soc/generic/simple-card.c index c87e58504a62..d5554939146e 100644 --- a/sound/soc/generic/simple-card.c +++ b/sound/soc/generic/simple-card.c @@ -26,6 +26,7 @@ struct simple_card_data { struct simple_dai_props { struct asoc_simple_dai cpu_dai; struct asoc_simple_dai codec_dai; + unsigned int mclk_fs; } *dai_props; unsigned int mclk_fs; int gpio_hp_det; @@ -76,11 +77,18 @@ static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->codec_dai; struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); - unsigned int mclk; + struct simple_dai_props *dai_props = + &priv->dai_props[rtd - rtd->card->rtd]; + unsigned int mclk, mclk_fs = 0; int ret = 0; - if (priv->mclk_fs) { - mclk = params_rate(params) * priv->mclk_fs; + if (priv->mclk_fs) + mclk_fs = priv->mclk_fs; + else if (dai_props->mclk_fs) + mclk_fs = dai_props->mclk_fs; + + if (mclk_fs) { + mclk = params_rate(params) * mclk_fs; ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, SND_SOC_CLOCK_IN); } @@ -313,6 +321,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, char prop[128]; char *prefix = ""; int ret, cpu_args; + u32 val; /* For single DAI link & old style of DT node */ if (is_top_level_node) @@ -338,6 +347,9 @@ static int asoc_simple_card_dai_link_of(struct device_node *node, if (ret < 0) goto dai_link_of_err; + if (!of_property_read_u32(node, "mclk-fs", &val)) + dai_props->mclk_fs = val; + ret = asoc_simple_card_sub_parse_of(cpu, &dai_props->cpu_dai, &dai_link->cpu_of_node, &dai_link->cpu_dai_name, |