Merge commit 'topic/omap' into asoc-davinci

include/sound/soc.h

@@ -377,6 +377,8 @@ int snd_soc_resume(struct device *dev);
 int snd_soc_poweroff(struct device *dev);
 int snd_soc_register_platform(struct device *dev,
 		const struct snd_soc_platform_driver *platform_drv);
+int devm_snd_soc_register_platform(struct device *dev,
+		const struct snd_soc_platform_driver *platform_drv);
 void snd_soc_unregister_platform(struct device *dev);
 int snd_soc_add_platform(struct device *dev, struct snd_soc_platform *platform,
 		const struct snd_soc_platform_driver *platform_drv);

sound/soc/omap/ams-delta.c

@@ -38,7 +38,6 @@
 #include "omap-mcbsp.h"
 #include "../codecs/cx20442.h"
 
-
 /* Board specific DAPM widgets */
 static const struct snd_soc_dapm_widget ams_delta_dapm_widgets[] = {
 	/* Handset */
@@ -90,17 +89,23 @@ static const unsigned short ams_delta_audio_mode_pins[] = {
 
 static unsigned short ams_delta_audio_agc;
 
+/*
+ * Used for passing a codec structure pointer
+ * from the board initialization code to the tty line discipline.
+ */
+static struct snd_soc_codec *cx20442_codec;
+
 static int ams_delta_set_audio_mode(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_dapm_context *dapm = &card->dapm;
 	struct soc_enum *control = (struct soc_enum *)kcontrol->private_value;
 	unsigned short pins;
 	int pin, changed = 0;
 
 	/* Refuse any mode changes if we are not able to control the codec. */
-	if (!codec->hw_write)
+	if (!cx20442_codec->hw_write)
 		return -EUNATCH;
 
 	if (ucontrol->value.enumerated.item[0] >= control->items)
@@ -166,8 +171,8 @@ static int ams_delta_set_audio_mode(struct snd_kcontrol *kcontrol,
 static int ams_delta_get_audio_mode(struct snd_kcontrol *kcontrol,
 					struct snd_ctl_elem_value *ucontrol)
 {
-	struct snd_soc_codec *codec =  snd_kcontrol_chip(kcontrol);
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct snd_soc_card *card = snd_kcontrol_chip(kcontrol);
+	struct snd_soc_dapm_context *dapm = &card->dapm;
 	unsigned short pins, mode;
 
 	pins = ((snd_soc_dapm_get_pin_status(dapm, "Mouthpiece") <<
@@ -270,12 +275,6 @@ static void cx81801_timeout(unsigned long data)
 		ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0);
 }
 
-/*
- * Used for passing a codec structure pointer
- * from the board initialization code to the tty line discipline.
- */
-static struct snd_soc_codec *cx20442_codec;
-
 /* Line discipline .open() */
 static int cx81801_open(struct tty_struct *tty)
 {
@@ -302,7 +301,7 @@ static int cx81801_open(struct tty_struct *tty)
 static void cx81801_close(struct tty_struct *tty)
 {
 	struct snd_soc_codec *codec = tty->disc_data;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
+	struct snd_soc_dapm_context *dapm = &codec->card->dapm;
 
 	del_timer_sync(&cx81801_timer);
 
@@ -475,15 +474,14 @@ static void ams_delta_shutdown(struct snd_pcm_substream *substream)
 
 static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
 {
-	struct snd_soc_codec *codec = rtd->codec;
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
 	struct snd_soc_dai *codec_dai = rtd->codec_dai;
 	struct snd_soc_card *card = rtd->card;
+	struct snd_soc_dapm_context *dapm = &card->dapm;
 	int ret;
 	/* Codec is ready, now add/activate board specific controls */
 
 	/* Store a pointer to the codec structure for tty ldisc use */
-	cx20442_codec = codec;
+	cx20442_codec = rtd->codec;
 
 	/* Set up digital mute if not provided by the codec */
 	if (!codec_dai->driver->ops) {
@@ -520,25 +518,6 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
 		return 0;
 	}
 
-	/* Add board specific DAPM widgets and routes */
-	ret = snd_soc_dapm_new_controls(dapm, ams_delta_dapm_widgets,
-					ARRAY_SIZE(ams_delta_dapm_widgets));
-	if (ret) {
-		dev_warn(card->dev,
-				"Failed to register DAPM controls, "
-				"will continue without any.\n");
-		return 0;
-	}
-
-	ret = snd_soc_dapm_add_routes(dapm, ams_delta_audio_map,
-					ARRAY_SIZE(ams_delta_audio_map));
-	if (ret) {
-		dev_warn(card->dev,
-				"Failed to set up DAPM routes, "
-				"will continue with codec default map.\n");
-		return 0;
-	}
-
 	/* Set up initial pin constellation */
 	snd_soc_dapm_disable_pin(dapm, "Mouthpiece");
 	snd_soc_dapm_enable_pin(dapm, "Earpiece");
@@ -547,14 +526,6 @@ static int ams_delta_cx20442_init(struct snd_soc_pcm_runtime *rtd)
 	snd_soc_dapm_disable_pin(dapm, "AGCIN");
 	snd_soc_dapm_disable_pin(dapm, "AGCOUT");
 
-	/* Add virtual switch */
-	ret = snd_soc_add_codec_controls(codec, ams_delta_audio_controls,
-					ARRAY_SIZE(ams_delta_audio_controls));
-	if (ret)
-		dev_warn(card->dev,
-				"Failed to register audio mode control, "
-				"will continue without it.\n");
-
 	return 0;
 }
 
@@ -576,6 +547,13 @@ static struct snd_soc_card ams_delta_audio_card = {
 	.owner = THIS_MODULE,
 	.dai_link = &ams_delta_dai_link,
 	.num_links = 1,
+
+	.controls = ams_delta_audio_controls,
+	.num_controls = ARRAY_SIZE(ams_delta_audio_controls),
+	.dapm_widgets = ams_delta_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(ams_delta_dapm_widgets),
+	.dapm_routes = ams_delta_audio_map,
+	.num_dapm_routes = ARRAY_SIZE(ams_delta_audio_map),
 };
 
 /* Module init/exit */

sound/soc/omap/omap-pcm.c

@@ -232,6 +232,12 @@ static struct snd_soc_platform_driver omap_soc_platform = {
 	.pcm_free	= omap_pcm_free_dma_buffers,
 };
 
+int omap_pcm_platform_register(struct device *dev)
+{
+	return devm_snd_soc_register_platform(dev, &omap_soc_platform);
+}
+EXPORT_SYMBOL_GPL(omap_pcm_platform_register);
+
 static int omap_pcm_probe(struct platform_device *pdev)
 {
 	return snd_soc_register_platform(&pdev->dev,

sound/soc/omap/omap-pcm.h

@@ -0,0 +1,30 @@
+/*
+ * omap-pcm.h - OMAP PCM driver
+ *
+ * Copyright (C) 2014 Texas Instruments, Inc.
+ *
+ * Author: Peter Ujfalusi <peter.ujfalusi@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.
+ */
+
+#ifndef __OMAP_PCM_H__
+#define __OMAP_PCM_H__
+
+#if IS_ENABLED(CONFIG_SND_OMAP_SOC)
+int omap_pcm_platform_register(struct device *dev);
+#else
+static inline int omap_pcm_platform_register(struct device *dev)
+{
+	return 0;
+}
+#endif /* CONFIG_SND_OMAP_SOC */
+
+#endif /* __OMAP_PCM_H__ */

sound/soc/omap/omap3pandora.c

@@ -121,7 +121,7 @@ static int omap3pandora_hp_event(struct snd_soc_dapm_widget *w,
  *  |A| <~~clk~~+
  *  |P| <--- TWL4030 <--------- Line In and MICs
  */
-static const struct snd_soc_dapm_widget omap3pandora_out_dapm_widgets[] = {
+static const struct snd_soc_dapm_widget omap3pandora_dapm_widgets[] = {
 	SND_SOC_DAPM_DAC_E("PCM DAC", "HiFi Playback", SND_SOC_NOPM,
 			   0, 0, omap3pandora_dac_event,
 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
@@ -130,22 +130,18 @@ static const struct snd_soc_dapm_widget omap3pandora_out_dapm_widgets[] = {
 			   SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD),
 	SND_SOC_DAPM_HP("Headphone Jack", NULL),
 	SND_SOC_DAPM_LINE("Line Out", NULL),
-};
 
-static const struct snd_soc_dapm_widget omap3pandora_in_dapm_widgets[] = {
 	SND_SOC_DAPM_MIC("Mic (internal)", NULL),
 	SND_SOC_DAPM_MIC("Mic (external)", NULL),
 	SND_SOC_DAPM_LINE("Line In", NULL),
 };
 
-static const struct snd_soc_dapm_route omap3pandora_out_map[] = {
+static const struct snd_soc_dapm_route omap3pandora_map[] = {
 	{"PCM DAC", NULL, "APLL Enable"},
 	{"Headphone Amplifier", NULL, "PCM DAC"},
 	{"Line Out", NULL, "PCM DAC"},
 	{"Headphone Jack", NULL, "Headphone Amplifier"},
-};
 
-static const struct snd_soc_dapm_route omap3pandora_in_map[] = {
 	{"AUXL", NULL, "Line In"},
 	{"AUXR", NULL, "Line In"},
 
@@ -160,7 +156,6 @@ static int omap3pandora_out_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	int ret;
 
 	/* All TWL4030 output pins are floating */
 	snd_soc_dapm_nc_pin(dapm, "EARPIECE");
@@ -174,20 +169,13 @@ static int omap3pandora_out_init(struct snd_soc_pcm_runtime *rtd)
 	snd_soc_dapm_nc_pin(dapm, "HFR");
 	snd_soc_dapm_nc_pin(dapm, "VIBRA");
 
-	ret = snd_soc_dapm_new_controls(dapm, omap3pandora_out_dapm_widgets,
-				ARRAY_SIZE(omap3pandora_out_dapm_widgets));
-	if (ret < 0)
-		return ret;
-
-	return snd_soc_dapm_add_routes(dapm, omap3pandora_out_map,
-		ARRAY_SIZE(omap3pandora_out_map));
+	return 0;
 }
 
 static int omap3pandora_in_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_codec *codec = rtd->codec;
 	struct snd_soc_dapm_context *dapm = &codec->dapm;
-	int ret;
 
 	/* Not comnnected */
 	snd_soc_dapm_nc_pin(dapm, "HSMIC");
@@ -195,13 +183,7 @@ static int omap3pandora_in_init(struct snd_soc_pcm_runtime *rtd)
 	snd_soc_dapm_nc_pin(dapm, "DIGIMIC0");
 	snd_soc_dapm_nc_pin(dapm, "DIGIMIC1");
 
-	ret = snd_soc_dapm_new_controls(dapm, omap3pandora_in_dapm_widgets,
-				ARRAY_SIZE(omap3pandora_in_dapm_widgets));
-	if (ret < 0)
-		return ret;
-
-	return snd_soc_dapm_add_routes(dapm, omap3pandora_in_map,
-		ARRAY_SIZE(omap3pandora_in_map));
+	return 0;
 }
 
 static struct snd_soc_ops omap3pandora_ops = {
@@ -241,6 +223,11 @@ static struct snd_soc_card snd_soc_card_omap3pandora = {
 	.owner = THIS_MODULE,
 	.dai_link = omap3pandora_dai,
 	.num_links = ARRAY_SIZE(omap3pandora_dai),
+
+	.dapm_widgets = omap3pandora_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(omap3pandora_dapm_widgets),
+	.dapm_routes = omap3pandora_map,
+	.num_dapm_routes = ARRAY_SIZE(omap3pandora_map),
 };
 
 static struct platform_device *omap3pandora_snd_device;

sound/soc/omap/rx51.c

@@ -237,9 +237,6 @@ static const struct snd_soc_dapm_widget aic34_dapm_widgets[] = {
 	SND_SOC_DAPM_HP("Headphone Jack", rx51_hp_event),
 	SND_SOC_DAPM_MIC("HS Mic", NULL),
 	SND_SOC_DAPM_LINE("FM Transmitter", NULL),
-};
-
-static const struct snd_soc_dapm_widget aic34_dapm_widgetsb[] = {
 	SND_SOC_DAPM_SPK("Earphone", NULL),
 };
 
@@ -253,9 +250,7 @@ static const struct snd_soc_dapm_route audio_map[] = {
 
 	{"DMic Rate 64", NULL, "Mic Bias"},
 	{"Mic Bias", NULL, "DMic"},
-};
 
-static const struct snd_soc_dapm_route audio_mapb[] = {
 	{"b LINE2R", NULL, "MONO_LOUT"},
 	{"Earphone", NULL, "b HPLOUT"},
 
@@ -281,9 +276,6 @@ static const struct snd_kcontrol_new aic34_rx51_controls[] = {
 	SOC_ENUM_EXT("Jack Function", rx51_enum[2],
 		     rx51_get_jack, rx51_set_jack),
 	SOC_DAPM_PIN_SWITCH("FM Transmitter"),
-};
-
-static const struct snd_kcontrol_new aic34_rx51_controlsb[] = {
 	SOC_DAPM_PIN_SWITCH("Earphone"),
 };
 
@@ -298,19 +290,6 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
 	snd_soc_dapm_nc_pin(dapm, "MIC3R");
 	snd_soc_dapm_nc_pin(dapm, "LINE1R");
 
-	/* Add RX-51 specific controls */
-	err = snd_soc_add_card_controls(rtd->card, aic34_rx51_controls,
-				   ARRAY_SIZE(aic34_rx51_controls));
-	if (err < 0)
-		return err;
-
-	/* Add RX-51 specific widgets */
-	snd_soc_dapm_new_controls(dapm, aic34_dapm_widgets,
-				  ARRAY_SIZE(aic34_dapm_widgets));
-
-	/* Set up RX-51 specific audio path audio_map */
-	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
 	err = tpa6130a2_add_controls(codec);
 	if (err < 0)
 		return err;
@@ -333,24 +312,6 @@ static int rx51_aic34_init(struct snd_soc_pcm_runtime *rtd)
 	return err;
 }
 
-static int rx51_aic34b_init(struct snd_soc_dapm_context *dapm)
-{
-	int err;
-
-	err = snd_soc_add_card_controls(dapm->card, aic34_rx51_controlsb,
-				   ARRAY_SIZE(aic34_rx51_controlsb));
-	if (err < 0)
-		return err;
-
-	err = snd_soc_dapm_new_controls(dapm, aic34_dapm_widgetsb,
-					ARRAY_SIZE(aic34_dapm_widgetsb));
-	if (err < 0)
-		return 0;
-
-	return snd_soc_dapm_add_routes(dapm, audio_mapb,
-				       ARRAY_SIZE(audio_mapb));
-}
-
 /* Digital audio interface glue - connects codec <--> CPU */
 static struct snd_soc_dai_link rx51_dai[] = {
 	{
@@ -371,7 +332,6 @@ static struct snd_soc_aux_dev rx51_aux_dev[] = {
 	{
 		.name = "TLV320AIC34b",
 		.codec_name = "tlv320aic3x-codec.2-0019",
-		.init = rx51_aic34b_init,
 	},
 };
 
@@ -392,6 +352,13 @@ static struct snd_soc_card rx51_sound_card = {
 	.num_aux_devs = ARRAY_SIZE(rx51_aux_dev),
 	.codec_conf = rx51_codec_conf,
 	.num_configs = ARRAY_SIZE(rx51_codec_conf),
+
+	.controls = aic34_rx51_controls,
+	.num_controls = ARRAY_SIZE(aic34_rx51_controls),
+	.dapm_widgets = aic34_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(aic34_dapm_widgets),
+	.dapm_routes = audio_map,
+	.num_dapm_routes = ARRAY_SIZE(audio_map),
 };
 
 static struct platform_device *rx51_snd_device;

sound/soc/soc-devres.c

@@ -52,6 +52,40 @@ int devm_snd_soc_register_component(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_snd_soc_register_component);
 
+static void devm_platform_release(struct device *dev, void *res)
+{
+	snd_soc_unregister_platform(*(struct device **)res);
+}
+
+/**
+ * devm_snd_soc_register_platform - resource managed platform registration
+ * @dev: Device used to manage platform
+ * @platform: platform to register
+ *
+ * Register a platform driver with automatic unregistration when the device is
+ * unregistered.
+ */
+int devm_snd_soc_register_platform(struct device *dev,
+			const struct snd_soc_platform_driver *platform_drv)
+{
+	struct device **ptr;
+	int ret;
+
+	ptr = devres_alloc(devm_platform_release, sizeof(*ptr), GFP_KERNEL);
+	if (!ptr)
+		return -ENOMEM;
+
+	ret = snd_soc_register_platform(dev, platform_drv);
+	if (ret == 0) {
+		*ptr = dev;
+		devres_add(dev, ptr);
+	} else {
+		devres_free(ptr);
+	}
+
+	return ret;
+}
+
 static void devm_card_release(struct device *dev, void *res)
 {
 	snd_soc_unregister_card(*(struct snd_soc_card **)res);