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