Merge remote-tracking branch 'asoc/topic/twl' into asoc-next

Documentation/devicetree/bindings/sound/omap-twl4030.txt

@@ -6,6 +6,52 @@ Required properties:
 - ti,mcbsp: phandle for the McBSP node
 - ti,codec: phandle for the twl4030 audio node
 
+Optional properties:
+- ti,mcbsp-voice: phandle for the McBSP node connected to the voice port of twl
+- ti, jack-det-gpio: Jack detect GPIO
+- ti,audio-routing: List of connections between audio components.
+  Each entry is a pair of strings, the first being the connection's sink,
+  the second being the connection's source.
+  If the routing is not provided all possible connection will be available
+
+Available audio endpoints for the audio-routing table:
+
+Board connectors:
+ * Headset Stereophone
+ * Earpiece Spk
+ * Handsfree Spk
+ * Ext Spk
+ * Main Mic
+ * Sub Mic
+ * Headset Mic
+ * Carkit Mic
+ * Digital0 Mic
+ * Digital1 Mic
+ * Line In
+
+twl4030 pins:
+ * HSOL
+ * HSOR
+ * EARPIECE
+ * HFL
+ * HFR
+ * PREDRIVEL
+ * PREDRIVER
+ * CARKITL
+ * CARKITR
+ * MAINMIC
+ * SUBMIC
+ * HSMIC
+ * DIGIMIC0
+ * DIGIMIC1
+ * CARKITMIC
+ * AUXL
+ * AUXR
+
+ * Headset Mic Bias
+ * Mic Bias 1 /* Used for Main Mic or Digimic0 */
+ * Mic Bias 2 /* Used for Sub Mic or Digimic1 */
+
 Example:
 
 sound {

sound/soc/codecs/twl4030.c

@@ -41,6 +41,11 @@
 /* Register descriptions are here */
 #include <linux/mfd/twl4030-audio.h>
 
+/* TWL4030 PMBR1 Register */
+#define TWL4030_PMBR1_REG		0x0D
+/* TWL4030 PMBR1 Register GPIO6 mux bits */
+#define TWL4030_GPIO6_PWM0_MUTE(value)	((value & 0x03) << 2)
+
 /* Shadow register used by the audio driver */
 #define TWL4030_REG_SW_SHADOW		0x4A
 #define TWL4030_CACHEREGNUM	(TWL4030_REG_SW_SHADOW + 1)
@@ -348,19 +353,32 @@ static void twl4030_init_chip(struct snd_soc_codec *codec)
 
 	pdata = twl4030_get_pdata(codec);
 
-	if (pdata && pdata->hs_extmute &&
-	    gpio_is_valid(pdata->hs_extmute_gpio)) {
-		int ret;
-
-		if (!pdata->hs_extmute_gpio)
-			dev_warn(codec->dev,
-				 "Extmute GPIO is 0 is this correct?\n");
-
-		ret = gpio_request_one(pdata->hs_extmute_gpio,
-				       GPIOF_OUT_INIT_LOW, "hs_extmute");
-		if (ret) {
-			dev_err(codec->dev, "Failed to get hs_extmute GPIO\n");
-			pdata->hs_extmute_gpio = -1;
+	if (pdata && pdata->hs_extmute) {
+		if (gpio_is_valid(pdata->hs_extmute_gpio)) {
+			int ret;
+
+			if (!pdata->hs_extmute_gpio)
+				dev_warn(codec->dev,
+					"Extmute GPIO is 0 is this correct?\n");
+
+			ret = gpio_request_one(pdata->hs_extmute_gpio,
+					       GPIOF_OUT_INIT_LOW,
+					       "hs_extmute");
+			if (ret) {
+				dev_err(codec->dev,
+					"Failed to get hs_extmute GPIO\n");
+				pdata->hs_extmute_gpio = -1;
+			}
+		} else {
+			u8 pin_mux;
+
+			/* Set TWL4030 GPIO6 as EXTMUTE signal */
+			twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
+					TWL4030_PMBR1_REG);
+			pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03);
+			pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02);
+			twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux,
+					 TWL4030_PMBR1_REG);
 		}
 	}
 
@@ -1306,6 +1324,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
 	SND_SOC_DAPM_DAC("DAC Left2", NULL, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_DAC("DAC Voice", NULL, SND_SOC_NOPM, 0, 0),
 
+	SND_SOC_DAPM_AIF_IN("VAIFIN", "Voice Playback", 0,
+			    TWL4030_REG_VOICE_IF, 6, 0),
+
 	/* Analog bypasses */
 	SND_SOC_DAPM_SWITCH("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0,
 			&twl4030_dapm_abypassr1_control),
@@ -1438,6 +1459,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
 	SND_SOC_DAPM_ADC("ADC Virtual Left2", NULL, SND_SOC_NOPM, 0, 0),
 	SND_SOC_DAPM_ADC("ADC Virtual Right2", NULL, SND_SOC_NOPM, 0, 0),
 
+	SND_SOC_DAPM_AIF_OUT("VAIFOUT", "Voice Capture", 0,
+			     TWL4030_REG_VOICE_IF, 5, 0),
+
 	/* Analog/Digital mic path selection.
 	   TX1 Left/Right: either analog Left/Right or Digimic0
 	   TX2 Left/Right: either analog Left/Right or Digimic1 */
@@ -1473,10 +1497,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = {
 	SND_SOC_DAPM_SUPPLY("micbias2 select", TWL4030_REG_MICBIAS_CTL, 6, 0,
 			    NULL, 0),
 
-	SND_SOC_DAPM_MICBIAS("Mic Bias 1", TWL4030_REG_MICBIAS_CTL, 0, 0),
-	SND_SOC_DAPM_MICBIAS("Mic Bias 2", TWL4030_REG_MICBIAS_CTL, 1, 0),
-	SND_SOC_DAPM_MICBIAS("Headset Mic Bias", TWL4030_REG_MICBIAS_CTL, 2, 0),
+	/* Microphone bias */
+	SND_SOC_DAPM_SUPPLY("Mic Bias 1",
+			    TWL4030_REG_MICBIAS_CTL, 0, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Mic Bias 2",
+			    TWL4030_REG_MICBIAS_CTL, 1, 0, NULL, 0),
+	SND_SOC_DAPM_SUPPLY("Headset Mic Bias",
+			    TWL4030_REG_MICBIAS_CTL, 2, 0, NULL, 0),
 
+	SND_SOC_DAPM_SUPPLY("VIF Enable", TWL4030_REG_VOICE_IF, 0, 0, NULL, 0),
 };
 
 static const struct snd_soc_dapm_route intercon[] = {
@@ -1485,17 +1514,16 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{"DAC Left1", NULL, "HiFi Playback"},
 	{"DAC Right2", NULL, "HiFi Playback"},
 	{"DAC Left2", NULL, "HiFi Playback"},
-	{"DAC Voice", NULL, "Voice Playback"},
+	{"DAC Voice", NULL, "VAIFIN"},
 
 	/* ADC -> Stream mapping */
 	{"HiFi Capture", NULL, "ADC Virtual Left1"},
 	{"HiFi Capture", NULL, "ADC Virtual Right1"},
 	{"HiFi Capture", NULL, "ADC Virtual Left2"},
 	{"HiFi Capture", NULL, "ADC Virtual Right2"},
-	{"Voice Capture", NULL, "ADC Virtual Left1"},
-	{"Voice Capture", NULL, "ADC Virtual Right1"},
-	{"Voice Capture", NULL, "ADC Virtual Left2"},
-	{"Voice Capture", NULL, "ADC Virtual Right2"},
+	{"VAIFOUT", NULL, "ADC Virtual Left2"},
+	{"VAIFOUT", NULL, "ADC Virtual Right2"},
+	{"VAIFOUT", NULL, "VIF Enable"},
 
 	{"Digital L1 Playback Mixer", NULL, "DAC Left1"},
 	{"Digital R1 Playback Mixer", NULL, "DAC Right1"},
@@ -1510,6 +1538,7 @@ static const struct snd_soc_dapm_route intercon[] = {
 	{"DAC Right1", NULL, "AIF Enable"},
 	{"DAC Left2", NULL, "AIF Enable"},
 	{"DAC Right1", NULL, "AIF Enable"},
+	{"DAC Voice", NULL, "VIF Enable"},
 
 	{"Digital R2 Playback Mixer", NULL, "AIF Enable"},
 	{"Digital L2 Playback Mixer", NULL, "AIF Enable"},
@@ -2267,18 +2296,6 @@ static struct snd_soc_dai_driver twl4030_dai[] = {
 },
 };
 
-static int twl4030_soc_suspend(struct snd_soc_codec *codec)
-{
-	twl4030_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	return 0;
-}
-
-static int twl4030_soc_resume(struct snd_soc_codec *codec)
-{
-	twl4030_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	return 0;
-}
-
 static int twl4030_soc_probe(struct snd_soc_codec *codec)
 {
 	struct twl4030_priv *twl4030;
@@ -2316,8 +2333,6 @@ static int twl4030_soc_remove(struct snd_soc_codec *codec)
 static struct snd_soc_codec_driver soc_codec_dev_twl4030 = {
 	.probe = twl4030_soc_probe,
 	.remove = twl4030_soc_remove,
-	.suspend = twl4030_soc_suspend,
-	.resume = twl4030_soc_resume,
 	.read = twl4030_read_reg_cache,
 	.write = twl4030_write,
 	.set_bias_level = twl4030_set_bias_level,

sound/soc/codecs/twl6040.c

@@ -69,13 +69,8 @@ struct twl6040_data {
 	int hs_power_mode_locked;
 	unsigned int clk_in;
 	unsigned int sysclk;
-	u16 hs_left_step;
-	u16 hs_right_step;
-	u16 hf_left_step;
-	u16 hf_right_step;
 	struct twl6040_jack_data hs_jack;
 	struct snd_soc_codec *codec;
-	struct workqueue_struct *workqueue;
 	struct mutex mutex;
 };
 
@@ -404,8 +399,7 @@ static irqreturn_t twl6040_audio_handler(int irq, void *data)
 	struct snd_soc_codec *codec = data;
 	struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
 
-	queue_delayed_work(priv->workqueue, &priv->hs_jack.work,
-			   msecs_to_jiffies(200));
+	schedule_delayed_work(&priv->hs_jack.work, msecs_to_jiffies(200));
 
 	return IRQ_HANDLED;
 }
@@ -1115,7 +1109,6 @@ static int twl6040_suspend(struct snd_soc_codec *codec)
 static int twl6040_resume(struct snd_soc_codec *codec)
 {
 	twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	twl6040_set_bias_level(codec, codec->dapm.suspend_bias_level);
 
 	return 0;
 }
@@ -1127,83 +1120,46 @@ static int twl6040_resume(struct snd_soc_codec *codec)
 static int twl6040_probe(struct snd_soc_codec *codec)
 {
 	struct twl6040_data *priv;
-	struct twl6040_codec_data *pdata = dev_get_platdata(codec->dev);
 	struct platform_device *pdev = container_of(codec->dev,
 						   struct platform_device, dev);
 	int ret = 0;
 
-	priv = kzalloc(sizeof(struct twl6040_data), GFP_KERNEL);
+	priv = devm_kzalloc(codec->dev, sizeof(*priv), GFP_KERNEL);
 	if (priv == NULL)
 		return -ENOMEM;
+
 	snd_soc_codec_set_drvdata(codec, priv);
 
 	priv->codec = codec;
 	codec->control_data = dev_get_drvdata(codec->dev->parent);
 
-	if (pdata && pdata->hs_left_step && pdata->hs_right_step) {
-		priv->hs_left_step = pdata->hs_left_step;
-		priv->hs_right_step = pdata->hs_right_step;
-	} else {
-		priv->hs_left_step = 1;
-		priv->hs_right_step = 1;
-	}
-
-	if (pdata && pdata->hf_left_step && pdata->hf_right_step) {
-		priv->hf_left_step = pdata->hf_left_step;
-		priv->hf_right_step = pdata->hf_right_step;
-	} else {
-		priv->hf_left_step = 1;
-		priv->hf_right_step = 1;
-	}
-
 	priv->plug_irq = platform_get_irq(pdev, 0);
 	if (priv->plug_irq < 0) {
 		dev_err(codec->dev, "invalid irq\n");
-		ret = -EINVAL;
-		goto work_err;
-	}
-
-	priv->workqueue = alloc_workqueue("twl6040-codec", 0, 0);
-	if (!priv->workqueue) {
-		ret = -ENOMEM;
-		goto work_err;
+		return -EINVAL;
 	}
 
 	INIT_DELAYED_WORK(&priv->hs_jack.work, twl6040_accessory_work);
 
 	mutex_init(&priv->mutex);
 
-	ret = request_threaded_irq(priv->plug_irq, NULL, twl6040_audio_handler,
-				   0, "twl6040_irq_plug", codec);
+	ret = devm_request_threaded_irq(codec->dev, priv->plug_irq, NULL,
+					twl6040_audio_handler, IRQF_NO_SUSPEND,
+					"twl6040_irq_plug", codec);
 	if (ret) {
 		dev_err(codec->dev, "PLUG IRQ request failed: %d\n", ret);
-		goto plugirq_err;
+		return ret;
 	}
 
 	twl6040_init_chip(codec);
 
 	/* power on device */
-	ret = twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
-	if (!ret)
-		return 0;
-
-	/* Error path */
-	free_irq(priv->plug_irq, codec);
-plugirq_err:
-	destroy_workqueue(priv->workqueue);
-work_err:
-	kfree(priv);
-	return ret;
+	return twl6040_set_bias_level(codec, SND_SOC_BIAS_STANDBY);
 }
 
 static int twl6040_remove(struct snd_soc_codec *codec)
 {
-	struct twl6040_data *priv = snd_soc_codec_get_drvdata(codec);
-
 	twl6040_set_bias_level(codec, SND_SOC_BIAS_OFF);
-	free_irq(priv->plug_irq, codec);
-	destroy_workqueue(priv->workqueue);
-	kfree(priv);
 
 	return 0;
 }

sound/soc/omap/Kconfig

@@ -70,15 +70,6 @@ config SND_OMAP_SOC_AM3517EVM
 	  Say Y if you want to add support for SoC audio on the OMAP3517 / AM3517
 	  EVM.
 
-config SND_OMAP_SOC_SDP3430
-	tristate "SoC Audio support for Texas Instruments SDP3430"
-	depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_3430SDP
-	select SND_OMAP_SOC_MCBSP
-	select SND_SOC_TWL4030
-	help
-	  Say Y if you want to add support for SoC audio on Texas Instruments
-	  SDP3430.
-
 config SND_OMAP_SOC_OMAP_TWL4030
 	tristate "SoC Audio support for TI SoC based boards with twl4030 codec"
 	depends on TWL4030_CORE && SND_OMAP_SOC
@@ -91,6 +82,8 @@ config SND_OMAP_SOC_OMAP_TWL4030
 	  - Gumstix Overo or CompuLab CM-T35/CM-T3730
 	  - IGEP v2
 	  - OMAP3EVM
+	  - SDP3430
+	  - Zoom2
 
 config SND_OMAP_SOC_OMAP_ABE_TWL6040
 	tristate "SoC Audio support for OMAP boards using ABE and twl6040 codec"
@@ -123,11 +116,3 @@ config SND_OMAP_SOC_OMAP3_PANDORA
 	select SND_SOC_TWL4030
 	help
 	  Say Y if you want to add support for SoC audio on the OMAP3 Pandora.
-
-config SND_OMAP_SOC_ZOOM2
-	tristate "SoC Audio support for Zoom2"
-	depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_ZOOM2
-	select SND_OMAP_SOC_MCBSP
-	select SND_SOC_TWL4030
-	help
-	  Say Y if you want to add support for Soc audio on Zoom2 board.

sound/soc/omap/Makefile

@@ -17,11 +17,9 @@ snd-soc-rx51-objs := rx51.o
 snd-soc-ams-delta-objs := ams-delta.o
 snd-soc-osk5912-objs := osk5912.o
 snd-soc-am3517evm-objs := am3517evm.o
-snd-soc-sdp3430-objs := sdp3430.o
 snd-soc-omap-abe-twl6040-objs := omap-abe-twl6040.o
 snd-soc-omap-twl4030-objs := omap-twl4030.o
 snd-soc-omap3pandora-objs := omap3pandora.o
-snd-soc-zoom2-objs := zoom2.o
 snd-soc-omap-hdmi-card-objs := omap-hdmi-card.o
 
 obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o
@@ -30,9 +28,7 @@ obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o
 obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP2EVM) += snd-soc-omap2evm.o
 obj-$(CONFIG_SND_OMAP_SOC_AM3517EVM) += snd-soc-am3517evm.o
-obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP_ABE_TWL6040) += snd-soc-omap-abe-twl6040.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP_TWL4030) += snd-soc-omap-twl4030.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o
-obj-$(CONFIG_SND_OMAP_SOC_ZOOM2) += snd-soc-zoom2.o
 obj-$(CONFIG_SND_OMAP_SOC_OMAP_HDMI) += snd-soc-omap-hdmi-card.o

sound/soc/omap/omap-twl4030.c

@@ -11,6 +11,8 @@
  * omap3evm (Author: Anuj Aggarwal <anuj.aggarwal@ti.com>)
  * overo (Author: Steve Sakoman <steve@sakoman.com>)
  * igep0020 (Author: Enric Balletbo i Serra <eballetbo@iseebcn.com>)
+ * zoom2 (Author: Misael Lopez Cruz <misael.lopez@ti.com>)
+ * sdp3430 (Author: Misael Lopez Cruz <misael.lopez@ti.com>)
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -32,14 +34,22 @@
 #include <linux/platform_data/omap-twl4030.h>
 #include <linux/module.h>
 #include <linux/of.h>
+#include <linux/gpio.h>
+#include <linux/of_gpio.h>
 
 #include <sound/core.h>
 #include <sound/pcm.h>
 #include <sound/soc.h>
+#include <sound/jack.h>
 
 #include "omap-mcbsp.h"
 #include "omap-pcm.h"
 
+struct omap_twl4030 {
+	int jack_detect;	/* board can detect jack events */
+	struct snd_soc_jack hs_jack;
+};
+
 static int omap_twl4030_hw_params(struct snd_pcm_substream *substream,
 	struct snd_pcm_hw_params *params)
 {
@@ -87,17 +97,164 @@ static struct snd_soc_ops omap_twl4030_ops = {
 	.hw_params = omap_twl4030_hw_params,
 };
 
+static const struct snd_soc_dapm_widget dapm_widgets[] = {
+	SND_SOC_DAPM_SPK("Earpiece Spk", NULL),
+	SND_SOC_DAPM_SPK("Handsfree Spk", NULL),
+	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
+	SND_SOC_DAPM_SPK("Ext Spk", NULL),
+	SND_SOC_DAPM_SPK("Carkit Spk", NULL),
+
+	SND_SOC_DAPM_MIC("Main Mic", NULL),
+	SND_SOC_DAPM_MIC("Sub Mic", NULL),
+	SND_SOC_DAPM_MIC("Headset Mic", NULL),
+	SND_SOC_DAPM_MIC("Carkit Mic", NULL),
+	SND_SOC_DAPM_MIC("Digital0 Mic", NULL),
+	SND_SOC_DAPM_MIC("Digital1 Mic", NULL),
+	SND_SOC_DAPM_LINE("Line In", NULL),
+};
+
+static const struct snd_soc_dapm_route audio_map[] = {
+	/* Headset Stereophone:  HSOL, HSOR */
+	{"Headset Stereophone", NULL, "HSOL"},
+	{"Headset Stereophone", NULL, "HSOR"},
+	/* External Speakers: HFL, HFR */
+	{"Handsfree Spk", NULL, "HFL"},
+	{"Handsfree Spk", NULL, "HFR"},
+	/* External Speakers: PredrivL, PredrivR */
+	{"Ext Spk", NULL, "PREDRIVEL"},
+	{"Ext Spk", NULL, "PREDRIVER"},
+	/* Carkit speakers:  CARKITL, CARKITR */
+	{"Carkit Spk", NULL, "CARKITL"},
+	{"Carkit Spk", NULL, "CARKITR"},
+	/* Earpiece */
+	{"Earpiece Spk", NULL, "EARPIECE"},
+
+	/* External Mics: MAINMIC, SUBMIC with bias */
+	{"MAINMIC", NULL, "Main Mic"},
+	{"Main Mic", NULL, "Mic Bias 1"},
+	{"SUBMIC", NULL, "Sub Mic"},
+	{"Sub Mic", NULL, "Mic Bias 2"},
+	/* Headset Mic: HSMIC with bias */
+	{"HSMIC", NULL, "Headset Mic"},
+	{"Headset Mic", NULL, "Headset Mic Bias"},
+	/* Digital Mics: DIGIMIC0, DIGIMIC1 with bias */
+	{"DIGIMIC0", NULL, "Digital0 Mic"},
+	{"Digital0 Mic", NULL, "Mic Bias 1"},
+	{"DIGIMIC1", NULL, "Digital1 Mic"},
+	{"Digital1 Mic", NULL, "Mic Bias 2"},
+	/* Carkit In: CARKITMIC */
+	{"CARKITMIC", NULL, "Carkit Mic"},
+	/* Aux In: AUXL, AUXR */
+	{"AUXL", NULL, "Line In"},
+	{"AUXR", NULL, "Line In"},
+};
+
+/* Headset jack detection DAPM pins */
+static struct snd_soc_jack_pin hs_jack_pins[] = {
+	{
+		.pin = "Headset Mic",
+		.mask = SND_JACK_MICROPHONE,
+	},
+	{
+		.pin = "Headset Stereophone",
+		.mask = SND_JACK_HEADPHONE,
+	},
+};
+
+/* Headset jack detection gpios */
+static struct snd_soc_jack_gpio hs_jack_gpios[] = {
+	{
+		.name = "hsdet-gpio",
+		.report = SND_JACK_HEADSET,
+		.debounce_time = 200,
+	},
+};
+
+static inline void twl4030_disconnect_pin(struct snd_soc_dapm_context *dapm,
+					  int connected, char *pin)
+{
+	if (!connected)
+		snd_soc_dapm_disable_pin(dapm, pin);
+}
+
+static int omap_twl4030_init(struct snd_soc_pcm_runtime *rtd)
+{
+	struct snd_soc_codec *codec = rtd->codec;
+	struct snd_soc_card *card = codec->card;
+	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct omap_tw4030_pdata *pdata = dev_get_platdata(card->dev);
+	struct omap_twl4030 *priv = snd_soc_card_get_drvdata(card);
+	int ret = 0;
+
+	/* Headset jack detection only if it is supported */
+	if (priv->jack_detect > 0) {
+		hs_jack_gpios[0].gpio = priv->jack_detect;
+
+		ret = snd_soc_jack_new(codec, "Headset Jack", SND_JACK_HEADSET,
+				       &priv->hs_jack);
+		if (ret)
+			return ret;
+
+		ret = snd_soc_jack_add_pins(&priv->hs_jack,
+					    ARRAY_SIZE(hs_jack_pins),
+					    hs_jack_pins);
+		if (ret)
+			return ret;
+
+		ret = snd_soc_jack_add_gpios(&priv->hs_jack,
+					     ARRAY_SIZE(hs_jack_gpios),
+					     hs_jack_gpios);
+		if (ret)
+			return ret;
+	}
+
+	/*
+	 * NULL pdata means we booted with DT. In this case the routing is
+	 * provided and the card is fully routed, no need to mark pins.
+	 */
+	if (!pdata || !pdata->custom_routing)
+		return ret;
+
+	/* Disable not connected paths if not used */
+	twl4030_disconnect_pin(dapm, pdata->has_ear, "Earpiece Spk");
+	twl4030_disconnect_pin(dapm, pdata->has_hf, "Handsfree Spk");
+	twl4030_disconnect_pin(dapm, pdata->has_hs, "Headset Stereophone");
+	twl4030_disconnect_pin(dapm, pdata->has_predriv, "Ext Spk");
+	twl4030_disconnect_pin(dapm, pdata->has_carkit, "Carkit Spk");
+
+	twl4030_disconnect_pin(dapm, pdata->has_mainmic, "Main Mic");
+	twl4030_disconnect_pin(dapm, pdata->has_submic, "Sub Mic");
+	twl4030_disconnect_pin(dapm, pdata->has_hsmic, "Headset Mic");
+	twl4030_disconnect_pin(dapm, pdata->has_carkitmic, "Carkit Mic");
+	twl4030_disconnect_pin(dapm, pdata->has_digimic0, "Digital0 Mic");
+	twl4030_disconnect_pin(dapm, pdata->has_digimic1, "Digital1 Mic");
+	twl4030_disconnect_pin(dapm, pdata->has_linein, "Line In");
+
+	return ret;
+}
+
 /* Digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link omap_twl4030_dai_links[] = {
 	{
-		.name = "TWL4030",
-		.stream_name = "TWL4030",
+		.name = "TWL4030 HiFi",
+		.stream_name = "TWL4030 HiFi",
 		.cpu_dai_name = "omap-mcbsp.2",
 		.codec_dai_name = "twl4030-hifi",
 		.platform_name = "omap-pcm-audio",
 		.codec_name = "twl4030-codec",
+		.init = omap_twl4030_init,
 		.ops = &omap_twl4030_ops,
 	},
+	{
+		.name = "TWL4030 Voice",
+		.stream_name = "TWL4030 Voice",
+		.cpu_dai_name = "omap-mcbsp.3",
+		.codec_dai_name = "twl4030-voice",
+		.platform_name = "omap-pcm-audio",
+		.codec_name = "twl4030-codec",
+		.dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
+			   SND_SOC_DAIFMT_CBM_CFM,
+	},
 };
 
 /* Audio machine driver */
@@ -105,6 +262,11 @@ static struct snd_soc_card omap_twl4030_card = {
 	.owner = THIS_MODULE,
 	.dai_link = omap_twl4030_dai_links,
 	.num_links = ARRAY_SIZE(omap_twl4030_dai_links),
+
+	.dapm_widgets = dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(dapm_widgets),
+	.dapm_routes = audio_map,
+	.num_dapm_routes = ARRAY_SIZE(audio_map),
 };
 
 static int omap_twl4030_probe(struct platform_device *pdev)
@@ -112,12 +274,18 @@ static int omap_twl4030_probe(struct platform_device *pdev)
 	struct omap_tw4030_pdata *pdata = dev_get_platdata(&pdev->dev);
 	struct device_node *node = pdev->dev.of_node;
 	struct snd_soc_card *card = &omap_twl4030_card;
+	struct omap_twl4030 *priv;
 	int ret = 0;
 
 	card->dev = &pdev->dev;
 
+	priv = devm_kzalloc(&pdev->dev, sizeof(struct omap_twl4030), GFP_KERNEL);
+	if (priv == NULL)
+		return -ENOMEM;
+
 	if (node) {
 		struct device_node *dai_node;
+		struct property *prop;
 
 		if (snd_soc_of_parse_card_name(card, "ti,model")) {
 			dev_err(&pdev->dev, "Card name is not provided\n");
@@ -132,6 +300,27 @@ static int omap_twl4030_probe(struct platform_device *pdev)
 		omap_twl4030_dai_links[0].cpu_dai_name  = NULL;
 		omap_twl4030_dai_links[0].cpu_of_node = dai_node;
 
+		dai_node = of_parse_phandle(node, "ti,mcbsp-voice", 0);
+		if (!dai_node) {
+			card->num_links = 1;
+		} else {
+			omap_twl4030_dai_links[1].cpu_dai_name  = NULL;
+			omap_twl4030_dai_links[1].cpu_of_node = dai_node;
+		}
+
+		priv->jack_detect = of_get_named_gpio(node,
+						      "ti,jack-det-gpio", 0);
+
+		/* Optional: audio routing can be provided */
+		prop = of_find_property(node, "ti,audio-routing", NULL);
+		if (prop) {
+			ret = snd_soc_of_parse_audio_routing(card,
+							    "ti,audio-routing");
+			if (ret)
+				return ret;
+
+			card->fully_routed = 1;
+		}
 	} else if (pdata) {
 		if (pdata->card_name) {
 			card->name = pdata->card_name;
@@ -139,11 +328,17 @@ static int omap_twl4030_probe(struct platform_device *pdev)
 			dev_err(&pdev->dev, "Card name is not provided\n");
 			return -ENODEV;
 		}
+
+		if (!pdata->voice_connected)
+			card->num_links = 1;
+
+		priv->jack_detect = pdata->jack_detect;
 	} else {
 		dev_err(&pdev->dev, "Missing pdata\n");
 		return -ENODEV;
 	}
 
+	snd_soc_card_set_drvdata(card, priv);
 	ret = snd_soc_register_card(card);
 	if (ret) {
 		dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n",
@@ -157,7 +352,12 @@ static int omap_twl4030_probe(struct platform_device *pdev)
 static int omap_twl4030_remove(struct platform_device *pdev)
 {
 	struct snd_soc_card *card = platform_get_drvdata(pdev);
+	struct omap_twl4030 *priv = snd_soc_card_get_drvdata(card);
 
+	if (priv->jack_detect > 0)
+		snd_soc_jack_free_gpios(&priv->hs_jack,
+					ARRAY_SIZE(hs_jack_gpios),
+					hs_jack_gpios);
 	snd_soc_unregister_card(card);
 
 	return 0;

sound/soc/omap/omap3pandora.c

@@ -144,11 +144,11 @@ static const struct snd_soc_dapm_route omap3pandora_in_map[] = {
 	{"AUXL", NULL, "Line In"},
 	{"AUXR", NULL, "Line In"},
 
-	{"MAINMIC", NULL, "Mic Bias 1"},
-	{"Mic Bias 1", NULL, "Mic (internal)"},
+	{"MAINMIC", NULL, "Mic (internal)"},
+	{"Mic (internal)", NULL, "Mic Bias 1"},
 
-	{"SUBMIC", NULL, "Mic Bias 2"},
-	{"Mic Bias 2", NULL, "Mic (external)"},
+	{"SUBMIC", NULL, "Mic (external)"},
+	{"Mic (external)", NULL, "Mic Bias 2"},
 };
 
 static int omap3pandora_out_init(struct snd_soc_pcm_runtime *rtd)

sound/soc/omap/sdp3430.c

-/*
- * sdp3430.c  --  SoC audio for TI OMAP3430 SDP
- *
- * Author: Misael Lopez Cruz <x0052729@ti.com>
- *
- * Based on:
- * Author: Steve Sakoman <steve@sakoman.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/i2c/twl.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-#include <sound/jack.h>
-
-#include <asm/mach-types.h>
-#include <linux/platform_data/gpio-omap.h>
-#include <linux/platform_data/asoc-ti-mcbsp.h>
-
-/* Register descriptions for twl4030 codec part */
-#include <linux/mfd/twl4030-audio.h>
-#include <linux/module.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.h"
-
-/* TWL4030 PMBR1 Register */
-#define TWL4030_INTBR_PMBR1		0x0D
-/* TWL4030 PMBR1 Register GPIO6 mux bit */
-#define TWL4030_GPIO6_PWM0_MUTE(value)	(value << 2)
-
-static struct snd_soc_card snd_soc_sdp3430;
-
-static int sdp3430_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_dai *codec_dai = rtd->codec_dai;
-	int ret;
-
-	/* Set the codec system clock for DAC and ADC */
-	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
-					    SND_SOC_CLOCK_IN);
-	if (ret < 0) {
-		printk(KERN_ERR "can't set codec system clock\n");
-		return ret;
-	}
-
-	return 0;
-}
-
-static struct snd_soc_ops sdp3430_ops = {
-	.hw_params = sdp3430_hw_params,
-};
-
-/* Headset jack */
-static struct snd_soc_jack hs_jack;
-
-/* Headset jack detection DAPM pins */
-static struct snd_soc_jack_pin hs_jack_pins[] = {
-	{
-		.pin = "Headset Mic",
-		.mask = SND_JACK_MICROPHONE,
-	},
-	{
-		.pin = "Headset Stereophone",
-		.mask = SND_JACK_HEADPHONE,
-	},
-};
-
-/* Headset jack detection gpios */
-static struct snd_soc_jack_gpio hs_jack_gpios[] = {
-	{
-		.gpio = (OMAP_MAX_GPIO_LINES + 2),
-		.name = "hsdet-gpio",
-		.report = SND_JACK_HEADSET,
-		.debounce_time = 200,
-	},
-};
-
-/* SDP3430 machine DAPM */
-static const struct snd_soc_dapm_widget sdp3430_twl4030_dapm_widgets[] = {
-	SND_SOC_DAPM_MIC("Ext Mic", NULL),
-	SND_SOC_DAPM_SPK("Ext Spk", NULL),
-	SND_SOC_DAPM_MIC("Headset Mic", NULL),
-	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
-	/* External Mics: MAINMIC, SUBMIC with bias*/
-	{"MAINMIC", NULL, "Mic Bias 1"},
-	{"SUBMIC", NULL, "Mic Bias 2"},
-	{"Mic Bias 1", NULL, "Ext Mic"},
-	{"Mic Bias 2", NULL, "Ext Mic"},
-
-	/* External Speakers: HFL, HFR */
-	{"Ext Spk", NULL, "HFL"},
-	{"Ext Spk", NULL, "HFR"},
-
-	/* Headset Mic: HSMIC with bias */
-	{"HSMIC", NULL, "Headset Mic Bias"},
-	{"Headset Mic Bias", NULL, "Headset Mic"},
-
-	/* Headset Stereophone (Headphone): HSOL, HSOR */
-	{"Headset Stereophone", NULL, "HSOL"},
-	{"Headset Stereophone", NULL, "HSOR"},
-};
-
-static int sdp3430_twl4030_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	int ret;
-
-	/* SDP3430 connected pins */
-	snd_soc_dapm_enable_pin(dapm, "Ext Mic");
-	snd_soc_dapm_enable_pin(dapm, "Ext Spk");
-	snd_soc_dapm_disable_pin(dapm, "Headset Mic");
-	snd_soc_dapm_disable_pin(dapm, "Headset Stereophone");
-
-	/* TWL4030 not connected pins */
-	snd_soc_dapm_nc_pin(dapm, "AUXL");
-	snd_soc_dapm_nc_pin(dapm, "AUXR");
-	snd_soc_dapm_nc_pin(dapm, "CARKITMIC");
-	snd_soc_dapm_nc_pin(dapm, "DIGIMIC0");
-	snd_soc_dapm_nc_pin(dapm, "DIGIMIC1");
-
-	snd_soc_dapm_nc_pin(dapm, "OUTL");
-	snd_soc_dapm_nc_pin(dapm, "OUTR");
-	snd_soc_dapm_nc_pin(dapm, "EARPIECE");
-	snd_soc_dapm_nc_pin(dapm, "PREDRIVEL");
-	snd_soc_dapm_nc_pin(dapm, "PREDRIVER");
-	snd_soc_dapm_nc_pin(dapm, "CARKITL");
-	snd_soc_dapm_nc_pin(dapm, "CARKITR");
-
-	/* Headset jack detection */
-	ret = snd_soc_jack_new(codec, "Headset Jack",
-				SND_JACK_HEADSET, &hs_jack);
-	if (ret)
-		return ret;
-
-	ret = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins),
-				hs_jack_pins);
-	if (ret)
-		return ret;
-
-	ret = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
-				hs_jack_gpios);
-
-	return ret;
-}
-
-static int sdp3430_twl4030_voice_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_soc_codec *codec = rtd->codec;
-	unsigned short reg;
-
-	/* Enable voice interface */
-	reg = codec->driver->read(codec, TWL4030_REG_VOICE_IF);
-	reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
-	codec->driver->write(codec, TWL4030_REG_VOICE_IF, reg);
-
-	return 0;
-}
-
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link sdp3430_dai[] = {
-	{
-		.name = "TWL4030 I2S",
-		.stream_name = "TWL4030 Audio",
-		.cpu_dai_name = "omap-mcbsp.2",
-		.codec_dai_name = "twl4030-hifi",
-		.platform_name = "omap-pcm-audio",
-		.codec_name = "twl4030-codec",
-		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-			   SND_SOC_DAIFMT_CBM_CFM,
-		.init = sdp3430_twl4030_init,
-		.ops = &sdp3430_ops,
-	},
-	{
-		.name = "TWL4030 PCM",
-		.stream_name = "TWL4030 Voice",
-		.cpu_dai_name = "omap-mcbsp.3",
-		.codec_dai_name = "twl4030-voice",
-		.platform_name = "omap-pcm-audio",
-		.codec_name = "twl4030-codec",
-		.dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
-			   SND_SOC_DAIFMT_CBM_CFM,
-		.init = sdp3430_twl4030_voice_init,
-		.ops = &sdp3430_ops,
-	},
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_sdp3430 = {
-	.name = "SDP3430",
-	.owner = THIS_MODULE,
-	.dai_link = sdp3430_dai,
-	.num_links = ARRAY_SIZE(sdp3430_dai),
-
-	.dapm_widgets = sdp3430_twl4030_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(sdp3430_twl4030_dapm_widgets),
-	.dapm_routes = audio_map,
-	.num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
-static struct platform_device *sdp3430_snd_device;
-
-static int __init sdp3430_soc_init(void)
-{
-	int ret;
-	u8 pin_mux;
-
-	if (!machine_is_omap_3430sdp())
-		return -ENODEV;
-	printk(KERN_INFO "SDP3430 SoC init\n");
-
-	sdp3430_snd_device = platform_device_alloc("soc-audio", -1);
-	if (!sdp3430_snd_device) {
-		printk(KERN_ERR "Platform device allocation failed\n");
-		return -ENOMEM;
-	}
-
-	platform_set_drvdata(sdp3430_snd_device, &snd_soc_sdp3430);
-
-	/* Set TWL4030 GPIO6 as EXTMUTE signal */
-	twl_i2c_read_u8(TWL4030_MODULE_INTBR, &pin_mux,
-						TWL4030_INTBR_PMBR1);
-	pin_mux &= ~TWL4030_GPIO6_PWM0_MUTE(0x03);
-	pin_mux |= TWL4030_GPIO6_PWM0_MUTE(0x02);
-	twl_i2c_write_u8(TWL4030_MODULE_INTBR, pin_mux,
-						TWL4030_INTBR_PMBR1);
-
-	ret = platform_device_add(sdp3430_snd_device);
-	if (ret)
-		goto err1;
-
-	return 0;
-
-err1:
-	printk(KERN_ERR "Unable to add platform device\n");
-	platform_device_put(sdp3430_snd_device);
-
-	return ret;
-}
-module_init(sdp3430_soc_init);
-
-static void __exit sdp3430_soc_exit(void)
-{
-	snd_soc_jack_free_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios),
-				hs_jack_gpios);
-
-	platform_device_unregister(sdp3430_snd_device);
-}
-module_exit(sdp3430_soc_exit);
-
-MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>");
-MODULE_DESCRIPTION("ALSA SoC SDP3430");
-MODULE_LICENSE("GPL");
-

sound/soc/omap/zoom2.c

-/*
- * zoom2.c  --  SoC audio for Zoom2
- *
- * Author: Misael Lopez Cruz <x0052729@ti.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
- * 02110-1301 USA
- *
- */
-
-#include <linux/clk.h>
-#include <linux/platform_device.h>
-#include <linux/gpio.h>
-#include <sound/core.h>
-#include <sound/pcm.h>
-#include <sound/soc.h>
-
-#include <asm/mach-types.h>
-#include <linux/platform_data/asoc-ti-mcbsp.h>
-#include <linux/platform_data/gpio-omap.h>
-
-/* Register descriptions for twl4030 codec part */
-#include <linux/mfd/twl4030-audio.h>
-#include <linux/module.h>
-
-#include "omap-mcbsp.h"
-#include "omap-pcm.h"
-
-static int zoom2_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_dai *codec_dai = rtd->codec_dai;
-	int ret;
-
-	/* Set the codec system clock for DAC and ADC */
-	ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000,
-					SND_SOC_CLOCK_IN);
-	if (ret < 0) {
-		printk(KERN_ERR "can't set codec system clock\n");
-		return ret;
-	}
-
-	return 0;
-}
-
-static struct snd_soc_ops zoom2_ops = {
-	.hw_params = zoom2_hw_params,
-};
-
-/* Zoom2 machine DAPM */
-static const struct snd_soc_dapm_widget zoom2_twl4030_dapm_widgets[] = {
-	SND_SOC_DAPM_MIC("Ext Mic", NULL),
-	SND_SOC_DAPM_SPK("Ext Spk", NULL),
-	SND_SOC_DAPM_MIC("Headset Mic", NULL),
-	SND_SOC_DAPM_HP("Headset Stereophone", NULL),
-	SND_SOC_DAPM_LINE("Aux In", NULL),
-};
-
-static const struct snd_soc_dapm_route audio_map[] = {
-	/* External Mics: MAINMIC, SUBMIC with bias*/
-	{"MAINMIC", NULL, "Mic Bias 1"},
-	{"SUBMIC", NULL, "Mic Bias 2"},
-	{"Mic Bias 1", NULL, "Ext Mic"},
-	{"Mic Bias 2", NULL, "Ext Mic"},
-
-	/* External Speakers: HFL, HFR */
-	{"Ext Spk", NULL, "HFL"},
-	{"Ext Spk", NULL, "HFR"},
-
-	/* Headset Stereophone:  HSOL, HSOR */
-	{"Headset Stereophone", NULL, "HSOL"},
-	{"Headset Stereophone", NULL, "HSOR"},
-
-	/* Headset Mic: HSMIC with bias */
-	{"HSMIC", NULL, "Headset Mic Bias"},
-	{"Headset Mic Bias", NULL, "Headset Mic"},
-
-	/* Aux In: AUXL, AUXR */
-	{"Aux In", NULL, "AUXL"},
-	{"Aux In", NULL, "AUXR"},
-};
-
-static int zoom2_twl4030_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
-
-	/* TWL4030 not connected pins */
-	snd_soc_dapm_nc_pin(dapm, "CARKITMIC");
-	snd_soc_dapm_nc_pin(dapm, "DIGIMIC0");
-	snd_soc_dapm_nc_pin(dapm, "DIGIMIC1");
-	snd_soc_dapm_nc_pin(dapm, "EARPIECE");
-	snd_soc_dapm_nc_pin(dapm, "PREDRIVEL");
-	snd_soc_dapm_nc_pin(dapm, "PREDRIVER");
-	snd_soc_dapm_nc_pin(dapm, "CARKITL");
-	snd_soc_dapm_nc_pin(dapm, "CARKITR");
-
-	return 0;
-}
-
-static int zoom2_twl4030_voice_init(struct snd_soc_pcm_runtime *rtd)
-{
-	struct snd_soc_codec *codec = rtd->codec;
-	unsigned short reg;
-
-	/* Enable voice interface */
-	reg = codec->driver->read(codec, TWL4030_REG_VOICE_IF);
-	reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN;
-	codec->driver->write(codec, TWL4030_REG_VOICE_IF, reg);
-
-	return 0;
-}
-
-/* Digital audio interface glue - connects codec <--> CPU */
-static struct snd_soc_dai_link zoom2_dai[] = {
-	{
-		.name = "TWL4030 I2S",
-		.stream_name = "TWL4030 Audio",
-		.cpu_dai_name = "omap-mcbsp.2",
-		.codec_dai_name = "twl4030-hifi",
-		.platform_name = "omap-pcm-audio",
-		.codec_name = "twl4030-codec",
-		.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
-			   SND_SOC_DAIFMT_CBM_CFM,
-		.init = zoom2_twl4030_init,
-		.ops = &zoom2_ops,
-	},
-	{
-		.name = "TWL4030 PCM",
-		.stream_name = "TWL4030 Voice",
-		.cpu_dai_name = "omap-mcbsp.3",
-		.codec_dai_name = "twl4030-voice",
-		.platform_name = "omap-pcm-audio",
-		.codec_name = "twl4030-codec",
-		.dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
-			   SND_SOC_DAIFMT_CBM_CFM,
-		.init = zoom2_twl4030_voice_init,
-		.ops = &zoom2_ops,
-	},
-};
-
-/* Audio machine driver */
-static struct snd_soc_card snd_soc_zoom2 = {
-	.name = "Zoom2",
-	.owner = THIS_MODULE,
-	.dai_link = zoom2_dai,
-	.num_links = ARRAY_SIZE(zoom2_dai),
-
-	.dapm_widgets = zoom2_twl4030_dapm_widgets,
-	.num_dapm_widgets = ARRAY_SIZE(zoom2_twl4030_dapm_widgets),
-	.dapm_routes = audio_map,
-	.num_dapm_routes = ARRAY_SIZE(audio_map),
-};
-
-static struct platform_device *zoom2_snd_device;
-
-static int __init zoom2_soc_init(void)
-{
-	int ret;
-
-	if (!machine_is_omap_zoom2())
-		return -ENODEV;
-	printk(KERN_INFO "Zoom2 SoC init\n");
-
-	zoom2_snd_device = platform_device_alloc("soc-audio", -1);
-	if (!zoom2_snd_device) {
-		printk(KERN_ERR "Platform device allocation failed\n");
-		return -ENOMEM;
-	}
-
-	platform_set_drvdata(zoom2_snd_device, &snd_soc_zoom2);
-	ret = platform_device_add(zoom2_snd_device);
-	if (ret)
-		goto err1;
-
-	return 0;
-
-err1:
-	printk(KERN_ERR "Unable to add platform device\n");
-	platform_device_put(zoom2_snd_device);
-
-	return ret;
-}
-module_init(zoom2_soc_init);
-
-static void __exit zoom2_soc_exit(void)
-{
-	platform_device_unregister(zoom2_snd_device);
-}
-module_exit(zoom2_soc_exit);
-
-MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>");
-MODULE_DESCRIPTION("ALSA SoC Zoom2");
-MODULE_LICENSE("GPL");
-