---

yaml
---
r: 47226
b: refs/heads/master
c: 73f40dc
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: cb4c048b9306555ccbdb97eaf7922624664b0eb1
+refs/heads/master: 73f40dc1e147b41eb74bc92ff62bb65cb3260eff

trunk/sound/soc/pxa/poodle.c

@@ -34,6 +34,7 @@
 
 #include "../codecs/wm8731.h"
 #include "pxa2xx-pcm.h"
+#include "pxa2xx-i2s.h"
 
 #define POODLE_HP        1
 #define POODLE_HP_OFF    0
@@ -100,8 +101,59 @@ static int poodle_shutdown(struct snd_pcm_substream *substream)
 	return 0;
 }
 
+static int poodle_hw_params(struct snd_pcm_substream *substream,
+	struct snd_pcm_hw_params *params)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_codec_dai *codec_dai = rtd->dai->codec_dai;
+	struct snd_soc_cpu_dai *cpu_dai = rtd->dai->cpu_dai;
+	unsigned int clk = 0;
+	int ret = 0;
+
+	switch (params_rate(params)) {
+	case 8000:
+	case 16000:
+	case 48000:
+	case 96000:
+		clk = 12288000;
+		break;
+	case 11025:
+	case 22050:
+	case 44100:
+		clk = 11289600;
+		break;
+	}
+
+	/* set codec DAI configuration */
+	ret = codec_dai->dai_ops.set_fmt(codec_dai, SND_SOC_DAIFMT_I2S |
+		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0)
+		return ret;
+
+	/* set cpu DAI configuration */
+	ret = cpu_dai->dai_ops.set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S |
+		SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS);
+	if (ret < 0)
+		return ret;
+
+	/* set the codec system clock for DAC and ADC */
+	ret = codec_dai->dai_ops.set_sysclk(codec_dai, WM8731_SYSCLK, clk,
+		SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		return ret;
+
+	/* set the I2S system clock as input (unused) */
+	ret = cpu_dai->dai_ops.set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, 0,
+		SND_SOC_CLOCK_IN);
+	if (ret < 0)
+		return ret;
+
+	return 0;
+}
+
 static struct snd_soc_ops poodle_ops = {
 	.startup = poodle_startup,
+	.hw_params = poodle_hw_params,
 	.shutdown = poodle_shutdown,
 };
 
@@ -225,50 +277,21 @@ static int poodle_wm8731_init(struct snd_soc_codec *codec)
 	return 0;
 }
 
-static unsigned int poodle_config_sysclk(struct snd_soc_pcm_runtime *rtd,
-	struct snd_soc_clock_info *info)
-{
-	if (info->bclk_master & SND_SOC_DAIFMT_CBS_CFS) {
-		/* pxa2xx is i2s master  */
-		switch (info->rate) {
-		case 44100:
-		case 88200:
-			/* configure codec digital filters for 44.1, 88.2 */
-			rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-				11289600);
-		break;
-		default:
-			/* configure codec digital filters for all other rates */
-			rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-				POODLE_AUDIO_CLOCK);
-		break;
-		}
-		return rtd->cpu_dai->config_sysclk(rtd->cpu_dai, info,
-			POODLE_AUDIO_CLOCK);
-	} else {
-		/* codec is i2s master -
-		 * only configure codec DAI clock and filters */
-		return rtd->codec_dai->config_sysclk(rtd->codec_dai, info,
-			POODLE_AUDIO_CLOCK);
-	}
-}
-
 /* poodle digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link poodle_dai = {
 	.name = "WM8731",
 	.stream_name = "WM8731",
 	.cpu_dai = &pxa_i2s_dai,
 	.codec_dai = &wm8731_dai,
 	.init = poodle_wm8731_init,
-	.config_sysclk = poodle_config_sysclk,
+	.ops = &poodle_ops,
 };
 
 /* poodle audio machine driver */
 static struct snd_soc_machine snd_soc_machine_poodle = {
 	.name = "Poodle",
 	.dai_link = &poodle_dai,
 	.num_links = 1,
-	.ops = &poodle_ops,
 };
 
 /* poodle audio private data */