---

yaml --- r: 148199 b: refs/heads/master c: 7154b3e h: refs/heads/master i: 148197: 18cedf6 148195: e464e9b 148191: 41bf825 v: v3
git-mirror · Apr 20, 2009 · c4fb983 · c4fb983
1 parent 39df492
commit c4fb983
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Showing 8 changed files with 192 additions and 13 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6b87a91f5417226c7fe62100b0e7217e7096b789
+refs/heads/master: 7154b3e80203ee91f9ba7d0a43d3daa05c49d9e9
diff --git a/trunk/sound/soc/codecs/twl4030.c b/trunk/sound/soc/codecs/twl4030.c
@@ -1484,6 +1484,144 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai,
 	return 0;
 }
 
+static int twl4030_voice_startup(struct snd_pcm_substream *substream,
+		struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->card->codec;
+	u8 infreq;
+	u8 mode;
+
+	/* If the system master clock is not 26MHz, the voice PCM interface is
+	 * not avilable.
+	 */
+	infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL)
+		& TWL4030_APLL_INFREQ;
+
+	if (infreq != TWL4030_APLL_INFREQ_26000KHZ) {
+		printk(KERN_ERR "TWL4030 voice startup: "
+			"MCLK is not 26MHz, call set_sysclk() on init\n");
+		return -EINVAL;
+	}
+
+	/* If the codec mode is not option2, the voice PCM interface is not
+	 * avilable.
+	 */
+	mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+		& TWL4030_OPT_MODE;
+
+	if (mode != TWL4030_OPTION_2) {
+		printk(KERN_ERR "TWL4030 voice startup: "
+			"the codec mode is not option2\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
+static int twl4030_voice_hw_params(struct snd_pcm_substream *substream,
+		struct snd_pcm_hw_params *params, struct snd_soc_dai *dai)
+{
+	struct snd_soc_pcm_runtime *rtd = substream->private_data;
+	struct snd_soc_device *socdev = rtd->socdev;
+	struct snd_soc_codec *codec = socdev->card->codec;
+	u8 old_mode, mode;
+
+	/* bit rate */
+	old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE)
+		& ~(TWL4030_CODECPDZ);
+	mode = old_mode;
+
+	switch (params_rate(params)) {
+	case 8000:
+		mode &= ~(TWL4030_SEL_16K);
+		break;
+	case 16000:
+		mode |= TWL4030_SEL_16K;
+		break;
+	default:
+		printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n",
+			params_rate(params));
+		return -EINVAL;
+	}
+
+	if (mode != old_mode) {
+		/* change rate and set CODECPDZ */
+		twl4030_codec_enable(codec, 0);
+		twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode);
+		twl4030_codec_enable(codec, 1);
+	}
+
+	return 0;
+}
+
+static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai,
+		int clk_id, unsigned int freq, int dir)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u8 infreq;
+
+	switch (freq) {
+	case 26000000:
+		infreq = TWL4030_APLL_INFREQ_26000KHZ;
+		break;
+	default:
+		printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n",
+			freq);
+		return -EINVAL;
+	}
+
+	infreq |= TWL4030_APLL_EN;
+	twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq);
+
+	return 0;
+}
+
+static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai,
+		unsigned int fmt)
+{
+	struct snd_soc_codec *codec = codec_dai->codec;
+	u8 old_format, format;
+
+	/* get format */
+	old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF);
+	format = old_format;
+
+	/* set master/slave audio interface */
+	switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) {
+	case SND_SOC_DAIFMT_CBS_CFM:
+		format &= ~(TWL4030_VIF_SLAVE_EN);
+		break;
+	case SND_SOC_DAIFMT_CBS_CFS:
+		format |= TWL4030_VIF_SLAVE_EN;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	/* clock inversion */
+	switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
+	case SND_SOC_DAIFMT_IB_NF:
+		format &= ~(TWL4030_VIF_FORMAT);
+		break;
+	case SND_SOC_DAIFMT_NB_IF:
+		format |= TWL4030_VIF_FORMAT;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	if (format != old_format) {
+		/* change format and set CODECPDZ */
+		twl4030_codec_enable(codec, 0);
+		twl4030_write(codec, TWL4030_REG_VOICE_IF, format);
+		twl4030_codec_enable(codec, 1);
+	}
+
+	return 0;
+}
+
 #define TWL4030_RATES	 (SNDRV_PCM_RATE_8000_48000)
 #define TWL4030_FORMATS	 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE)
 
@@ -1495,7 +1633,15 @@ static struct snd_soc_dai_ops twl4030_dai_ops = {
 	.set_fmt	= twl4030_set_dai_fmt,
 };
 
-struct snd_soc_dai twl4030_dai = {
+static struct snd_soc_dai_ops twl4030_dai_voice_ops = {
+	.startup	= twl4030_voice_startup,
+	.hw_params	= twl4030_voice_hw_params,
+	.set_sysclk	= twl4030_voice_set_dai_sysclk,
+	.set_fmt	= twl4030_voice_set_dai_fmt,
+};
+
+struct snd_soc_dai twl4030_dai[] = {
+{
 	.name = "twl4030",
 	.playback = {
 		.stream_name = "Playback",
@@ -1510,6 +1656,23 @@ struct snd_soc_dai twl4030_dai = {
 		.rates = TWL4030_RATES,
 		.formats = TWL4030_FORMATS,},
 	.ops = &twl4030_dai_ops,
+},
+{
+	.name = "twl4030 Voice",
+	.playback = {
+		.stream_name = "Playback",
+		.channels_min = 1,
+		.channels_max = 1,
+		.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
+	.capture = {
+		.stream_name = "Capture",
+		.channels_min = 1,
+		.channels_max = 2,
+		.rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000,
+		.formats = SNDRV_PCM_FMTBIT_S16_LE,},
+	.ops = &twl4030_dai_voice_ops,
+},
 };
 EXPORT_SYMBOL_GPL(twl4030_dai);
 
@@ -1550,8 +1713,8 @@ static int twl4030_init(struct snd_soc_device *socdev)
 	codec->read = twl4030_read_reg_cache;
 	codec->write = twl4030_write;
 	codec->set_bias_level = twl4030_set_bias_level;
-	codec->dai = &twl4030_dai;
-	codec->num_dai = 1;
+	codec->dai = twl4030_dai;
+	codec->num_dai = ARRAY_SIZE(twl4030_dai),
 	codec->reg_cache_size = sizeof(twl4030_reg);
 	codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg),
 					GFP_KERNEL);
@@ -1645,13 +1808,13 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030);
 
 static int __init twl4030_modinit(void)
 {
-	return snd_soc_register_dai(&twl4030_dai);
+	return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
 }
 module_init(twl4030_modinit);
 
 static void __exit twl4030_exit(void)
 {
-	snd_soc_unregister_dai(&twl4030_dai);
+	snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai));
 }
 module_exit(twl4030_exit);
 

diff --git a/trunk/sound/soc/codecs/twl4030.h b/trunk/sound/soc/codecs/twl4030.h
@@ -113,6 +113,8 @@
 #define TWL4030_SEL_16K			0x04
 #define TWL4030_CODECPDZ		0x02
 #define TWL4030_OPT_MODE		0x01
+#define TWL4030_OPTION_1		(1 << 0)
+#define TWL4030_OPTION_2		(0 << 0)
 
 /* TWL4030_REG_MICBIAS_CTL (0x04) Fields */
 
@@ -171,6 +173,17 @@
 #define TWL4030_CLK256FS_EN		0x02
 #define TWL4030_AIF_EN			0x01
 
+/* VOICE_IF (0x0F) Fields */
+
+#define TWL4030_VIF_SLAVE_EN		0x80
+#define TWL4030_VIF_DIN_EN		0x40
+#define TWL4030_VIF_DOUT_EN		0x20
+#define TWL4030_VIF_SWAP		0x10
+#define TWL4030_VIF_FORMAT		0x08
+#define TWL4030_VIF_TRI_EN		0x04
+#define TWL4030_VIF_SUB_EN		0x02
+#define TWL4030_VIF_EN			0x01
+
 /* EAR_CTL (0x21) */
 #define TWL4030_EAR_GAIN		0x30
 
@@ -236,7 +249,10 @@
 #define TWL4030_SMOOTH_ANAVOL_EN	0x02
 #define TWL4030_DIGMIC_LR_SWAP_EN	0x01
 
-extern struct snd_soc_dai twl4030_dai;
+#define TWL4030_DAI_HIFI		0
+#define TWL4030_DAI_VOICE		1
+
+extern struct snd_soc_dai twl4030_dai[2];
 extern struct snd_soc_codec_device soc_codec_dev_twl4030;
 
 #endif	/* End of __TWL4030_AUDIO_H__ */
diff --git a/trunk/sound/soc/omap/omap2evm.c b/trunk/sound/soc/omap/omap2evm.c
@@ -86,7 +86,7 @@ static struct snd_soc_dai_link omap2evm_dai = {
 	.name = "TWL4030",
 	.stream_name = "TWL4030",
 	.cpu_dai = &omap_mcbsp_dai[0],
-	.codec_dai = &twl4030_dai,
+	.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
 	.ops = &omap2evm_ops,
 };
 

diff --git a/trunk/sound/soc/omap/omap3beagle.c b/trunk/sound/soc/omap/omap3beagle.c
@@ -83,7 +83,7 @@ static struct snd_soc_dai_link omap3beagle_dai = {
 	.name = "TWL4030",
 	.stream_name = "TWL4030",
 	.cpu_dai = &omap_mcbsp_dai[0],
-	.codec_dai = &twl4030_dai,
+	.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
 	.ops = &omap3beagle_ops,
 };
 

diff --git a/trunk/sound/soc/omap/omap3pandora.c b/trunk/sound/soc/omap/omap3pandora.c
@@ -228,14 +228,14 @@ static struct snd_soc_dai_link omap3pandora_dai[] = {
 		.name = "PCM1773",
 		.stream_name = "HiFi Out",
 		.cpu_dai = &omap_mcbsp_dai[0],
-		.codec_dai = &twl4030_dai,
+		.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
 		.ops = &omap3pandora_out_ops,
 		.init = omap3pandora_out_init,
 	}, {
 		.name = "TWL4030",
 		.stream_name = "Line/Mic In",
 		.cpu_dai = &omap_mcbsp_dai[1],
-		.codec_dai = &twl4030_dai,
+		.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
 		.ops = &omap3pandora_in_ops,
 		.init = omap3pandora_in_init,
 	}

diff --git a/trunk/sound/soc/omap/overo.c b/trunk/sound/soc/omap/overo.c
@@ -83,7 +83,7 @@ static struct snd_soc_dai_link overo_dai = {
 	.name = "TWL4030",
 	.stream_name = "TWL4030",
 	.cpu_dai = &omap_mcbsp_dai[0],
-	.codec_dai = &twl4030_dai,
+	.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
 	.ops = &overo_ops,
 };
 

diff --git a/trunk/sound/soc/omap/sdp3430.c b/trunk/sound/soc/omap/sdp3430.c
@@ -197,7 +197,7 @@ static struct snd_soc_dai_link sdp3430_dai = {
 	.name = "TWL4030",
 	.stream_name = "TWL4030",
 	.cpu_dai = &omap_mcbsp_dai[0],
-	.codec_dai = &twl4030_dai,
+	.codec_dai = &twl4030_dai[TWL4030_DAI_HIFI],
 	.init = sdp3430_twl4030_init,
 	.ops = &sdp3430_ops,
 };