summaryrefslogtreecommitdiffstats
path: root/sound
diff options
context:
space:
mode:
authorMark Brown <broonie@kernel.org>2015-06-22 05:24:35 -0400
committerMark Brown <broonie@kernel.org>2015-06-22 05:24:35 -0400
commit6afff9e0607933afb948d9e60c684b669fe4928c (patch)
tree762ef7ff39912df795ff98e7d1780c51fd9cbee4 /sound
parent71d8c2d78351a3c2fe6b432f1d5efd78327c97d8 (diff)
parent85a4bfd895778960dc2d655087ac7ff442b6ab9e (diff)
Merge remote-tracking branch 'asoc/topic/simple' into asoc-next
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/generic/simple-card.c18
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 {
26 struct simple_dai_props { 26 struct simple_dai_props {
27 struct asoc_simple_dai cpu_dai; 27 struct asoc_simple_dai cpu_dai;
28 struct asoc_simple_dai codec_dai; 28 struct asoc_simple_dai codec_dai;
29 unsigned int mclk_fs;
29 } *dai_props; 30 } *dai_props;
30 unsigned int mclk_fs; 31 unsigned int mclk_fs;
31 int gpio_hp_det; 32 int gpio_hp_det;
@@ -76,11 +77,18 @@ static int asoc_simple_card_hw_params(struct snd_pcm_substream *substream,
76 struct snd_soc_pcm_runtime *rtd = substream->private_data; 77 struct snd_soc_pcm_runtime *rtd = substream->private_data;
77 struct snd_soc_dai *codec_dai = rtd->codec_dai; 78 struct snd_soc_dai *codec_dai = rtd->codec_dai;
78 struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card); 79 struct simple_card_data *priv = snd_soc_card_get_drvdata(rtd->card);
79 unsigned int mclk; 80 struct simple_dai_props *dai_props =
81 &priv->dai_props[rtd - rtd->card->rtd];
82 unsigned int mclk, mclk_fs = 0;
80 int ret = 0; 83 int ret = 0;
81 84
82 if (priv->mclk_fs) { 85 if (priv->mclk_fs)
83 mclk = params_rate(params) * priv->mclk_fs; 86 mclk_fs = priv->mclk_fs;
87 else if (dai_props->mclk_fs)
88 mclk_fs = dai_props->mclk_fs;
89
90 if (mclk_fs) {
91 mclk = params_rate(params) * mclk_fs;
84 ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk, 92 ret = snd_soc_dai_set_sysclk(codec_dai, 0, mclk,
85 SND_SOC_CLOCK_IN); 93 SND_SOC_CLOCK_IN);
86 } 94 }
@@ -313,6 +321,7 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
313 char prop[128]; 321 char prop[128];
314 char *prefix = ""; 322 char *prefix = "";
315 int ret, cpu_args; 323 int ret, cpu_args;
324 u32 val;
316 325
317 /* For single DAI link & old style of DT node */ 326 /* For single DAI link & old style of DT node */
318 if (is_top_level_node) 327 if (is_top_level_node)
@@ -338,6 +347,9 @@ static int asoc_simple_card_dai_link_of(struct device_node *node,
338 if (ret < 0) 347 if (ret < 0)
339 goto dai_link_of_err; 348 goto dai_link_of_err;
340 349
350 if (!of_property_read_u32(node, "mclk-fs", &val))
351 dai_props->mclk_fs = val;
352
341 ret = asoc_simple_card_sub_parse_of(cpu, &dai_props->cpu_dai, 353 ret = asoc_simple_card_sub_parse_of(cpu, &dai_props->cpu_dai,
342 &dai_link->cpu_of_node, 354 &dai_link->cpu_of_node,
343 &dai_link->cpu_dai_name, 355 &dai_link->cpu_dai_name,