Merge branch 'for-3.1' into for-3.2

arch/arm/mach-s3c64xx/mach-crag6410.c

@@ -65,7 +65,7 @@
 #include <plat/iic.h>
 #include <plat/pm.h>
 
-#include <sound/wm8915.h>
+#include <sound/wm8996.h>
 #include <sound/wm8962.h>
 #include <sound/wm9081.h>
 
@@ -614,7 +614,7 @@ static struct wm831x_pdata glenfarclas_pmic_pdata __initdata = {
 	.disable_touch = true,
 };
 
-static struct wm8915_retune_mobile_config wm8915_retune[] = {
+static struct wm8996_retune_mobile_config wm8996_retune[] = {
 	{
 		.name = "Sub LPF",
 		.rate = 48000,
@@ -635,12 +635,12 @@ static struct wm8915_retune_mobile_config wm8915_retune[] = {
 	},
 };
 
-static struct wm8915_pdata wm8915_pdata __initdata = {
+static struct wm8996_pdata wm8996_pdata __initdata = {
 	.ldo_ena = S3C64XX_GPN(7),
 	.gpio_base = CODEC_GPIO_BASE,
 	.micdet_def = 1,
-	.inl_mode = WM8915_DIFFERRENTIAL_1,
-	.inr_mode = WM8915_DIFFERRENTIAL_1,
+	.inl_mode = WM8996_DIFFERRENTIAL_1,
+	.inr_mode = WM8996_DIFFERRENTIAL_1,
 
 	.irq_flags = IRQF_TRIGGER_RISING,
 
@@ -652,8 +652,8 @@ static struct wm8915_pdata wm8915_pdata __initdata = {
 		0x020e, /* GPIO5 == CLKOUT */
 	},
 
-	.retune_mobile_cfgs = wm8915_retune,
-	.num_retune_mobile_cfgs = ARRAY_SIZE(wm8915_retune),
+	.retune_mobile_cfgs = wm8996_retune,
+	.num_retune_mobile_cfgs = ARRAY_SIZE(wm8996_retune),
 };
 
 static struct wm8962_pdata wm8962_pdata __initdata = {
@@ -679,8 +679,8 @@ static struct i2c_board_info i2c_devs1[] __initdata = {
 	  .platform_data = &glenfarclas_pmic_pdata },
 
 	{ I2C_BOARD_INFO("wm1250-ev1", 0x27) },
-	{ I2C_BOARD_INFO("wm8915", 0x1a),
-	  .platform_data = &wm8915_pdata,
+	{ I2C_BOARD_INFO("wm8996", 0x1a),
+	  .platform_data = &wm8996_pdata,
 	  .irq = GLENFARCLAS_PMIC_IRQ_BASE + WM831X_IRQ_GPIO_2,
 	},
 	{ I2C_BOARD_INFO("wm9081", 0x6c),

include/sound/wm8915.h → include/sound/wm8996.h

 /*
- * linux/sound/wm8915.h -- Platform data for WM8915
+ * linux/sound/wm8996.h -- Platform data for WM8996
  *
  * Copyright 2011 Wolfson Microelectronics. PLC.
  *
@@ -8,14 +8,14 @@
  * published by the Free Software Foundation.
  */
 
-#ifndef __LINUX_SND_WM8903_H
-#define __LINUX_SND_WM8903_H
+#ifndef __LINUX_SND_WM8996_H
+#define __LINUX_SND_WM8996_H
 
-enum wm8915_inmode {
-	WM8915_DIFFERRENTIAL_1 = 0,   /* IN1xP - IN1xN */
-	WM8915_INVERTING = 1,         /* IN1xN */
-	WM8915_NON_INVERTING = 2,     /* IN1xP */
-	WM8915_DIFFERENTIAL_2 = 3,    /* IN2xP - IN2xP */
+enum wm8996_inmode {
+	WM8996_DIFFERRENTIAL_1 = 0,   /* IN1xP - IN1xN */
+	WM8996_INVERTING = 1,         /* IN1xN */
+	WM8996_NON_INVERTING = 2,     /* IN1xP */
+	WM8996_DIFFERENTIAL_2 = 3,    /* IN2xP - IN2xP */
 };
 
 /**
@@ -25,23 +25,23 @@ enum wm8915_inmode {
  * Configurations are expected to be generated using the ReTune Mobile
  * control panel in WISCE - see http://www.wolfsonmicro.com/wisce/
  */
-struct wm8915_retune_mobile_config {
+struct wm8996_retune_mobile_config {
 	const char *name;
 	int rate;
 	u16 regs[20];
 };
 
-#define WM8915_SET_DEFAULT 0x10000
+#define WM8996_SET_DEFAULT 0x10000
 
-struct wm8915_pdata {
+struct wm8996_pdata {
 	int irq_flags;  /** Set IRQ trigger flags; default active low */
 
 	int ldo_ena;  /** GPIO for LDO1; -1 for none */
 
 	int micdet_def;  /** Default MICDET_SRC/HP1FB_SRC/MICD_BIAS */
 
-	enum wm8915_inmode inl_mode;
-	enum wm8915_inmode inr_mode;
+	enum wm8996_inmode inl_mode;
+	enum wm8996_inmode inr_mode;
 
 	u32 spkmute_seq;  /** Value for register 0x802 */
 
@@ -49,7 +49,7 @@ struct wm8915_pdata {
 	u32 gpio_default[5];
 
 	int num_retune_mobile_cfgs;
-	struct wm8915_retune_mobile_config *retune_mobile_cfgs;
+	struct wm8996_retune_mobile_config *retune_mobile_cfgs;
 };
 
 #endif

sound/soc/codecs/Kconfig

@@ -78,7 +78,6 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_WM8900 if I2C
 	select SND_SOC_WM8903 if I2C
 	select SND_SOC_WM8904 if I2C
-	select SND_SOC_WM8915 if I2C
 	select SND_SOC_WM8940 if I2C
 	select SND_SOC_WM8955 if I2C
 	select SND_SOC_WM8960 if I2C
@@ -95,6 +94,7 @@ config SND_SOC_ALL_CODECS
 	select SND_SOC_WM8993 if I2C
 	select SND_SOC_WM8994 if MFD_WM8994
 	select SND_SOC_WM8995 if SND_SOC_I2C_AND_SPI
+	select SND_SOC_WM8996 if I2C
 	select SND_SOC_WM9081 if I2C
 	select SND_SOC_WM9090 if I2C
 	select SND_SOC_WM9705 if SND_SOC_AC97_BUS
@@ -329,9 +329,6 @@ config SND_SOC_WM8903
 config SND_SOC_WM8904
 	tristate
 
-config SND_SOC_WM8915
-	tristate
-
 config SND_SOC_WM8940
         tristate
 
@@ -380,6 +377,9 @@ config SND_SOC_WM8994
 config SND_SOC_WM8995
 	tristate
 
+config SND_SOC_WM8996
+	tristate
+
 config SND_SOC_WM9081
 	tristate
 

sound/soc/codecs/Makefile

@@ -63,7 +63,7 @@ snd-soc-wm8804-objs := wm8804.o
 snd-soc-wm8900-objs := wm8900.o
 snd-soc-wm8903-objs := wm8903.o
 snd-soc-wm8904-objs := wm8904.o
-snd-soc-wm8915-objs := wm8915.o
+snd-soc-wm8996-objs := wm8996.o
 snd-soc-wm8940-objs := wm8940.o
 snd-soc-wm8955-objs := wm8955.o
 snd-soc-wm8960-objs := wm8960.o
@@ -160,7 +160,7 @@ obj-$(CONFIG_SND_SOC_WM8804)	+= snd-soc-wm8804.o
 obj-$(CONFIG_SND_SOC_WM8900)	+= snd-soc-wm8900.o
 obj-$(CONFIG_SND_SOC_WM8903)	+= snd-soc-wm8903.o
 obj-$(CONFIG_SND_SOC_WM8904)	+= snd-soc-wm8904.o
-obj-$(CONFIG_SND_SOC_WM8915)	+= snd-soc-wm8915.o
+obj-$(CONFIG_SND_SOC_WM8996)	+= snd-soc-wm8996.o
 obj-$(CONFIG_SND_SOC_WM8940)	+= snd-soc-wm8940.o
 obj-$(CONFIG_SND_SOC_WM8955)	+= snd-soc-wm8955.o
 obj-$(CONFIG_SND_SOC_WM8960)	+= snd-soc-wm8960.o

sound/soc/codecs/wm8903.c

@@ -2046,8 +2046,13 @@ static int wm8903_probe(struct snd_soc_codec *codec)
 /* power down chip */
 static int wm8903_remove(struct snd_soc_codec *codec)
 {
+	struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
+
 	wm8903_free_gpio(codec);
 	wm8903_set_bias_level(codec, SND_SOC_BIAS_OFF);
+	if (wm8903->irq)
+		free_irq(wm8903->irq, codec);
+
 	return 0;
 }
 

sound/soc/samsung/Kconfig

@@ -183,7 +183,7 @@ config SND_SOC_SPEYSIDE
 	tristate "Audio support for Wolfson Speyside"
 	depends on SND_SOC_SAMSUNG && MACH_WLF_CRAGG_6410
 	select SND_SAMSUNG_I2S
-	select SND_SOC_WM8915
+	select SND_SOC_WM8996
 	select SND_SOC_WM9081
 
 config SND_SOC_SPEYSIDE_WM8962

sound/soc/samsung/speyside.c

@@ -14,10 +14,10 @@
 #include <sound/jack.h>
 #include <linux/gpio.h>
 
-#include "../codecs/wm8915.h"
+#include "../codecs/wm8996.h"
 #include "../codecs/wm9081.h"
 
-#define WM8915_HPSEL_GPIO 214
+#define WM8996_HPSEL_GPIO 214
 
 static int speyside_set_bias_level(struct snd_soc_card *card,
 				   struct snd_soc_dapm_context *dapm,
@@ -31,12 +31,12 @@ static int speyside_set_bias_level(struct snd_soc_card *card,
 
 	switch (level) {
 	case SND_SOC_BIAS_STANDBY:
-		ret = snd_soc_dai_set_sysclk(codec_dai, WM8915_SYSCLK_MCLK2,
+		ret = snd_soc_dai_set_sysclk(codec_dai, WM8996_SYSCLK_MCLK2,
 					     32768, SND_SOC_CLOCK_IN);
 		if (ret < 0)
 			return ret;
 
-		ret = snd_soc_dai_set_pll(codec_dai, WM8915_FLL_MCLK2,
+		ret = snd_soc_dai_set_pll(codec_dai, WM8996_FLL_MCLK2,
 					  0, 0, 0);
 		if (ret < 0) {
 			pr_err("Failed to stop FLL\n");
@@ -65,7 +65,7 @@ static int speyside_set_bias_level_post(struct snd_soc_card *card,
 	case SND_SOC_BIAS_PREPARE:
 		if (card->dapm.bias_level == SND_SOC_BIAS_STANDBY) {
 			ret = snd_soc_dai_set_pll(codec_dai, 0,
-						  WM8915_FLL_MCLK2,
+						  WM8996_FLL_MCLK2,
 						  32768, 48000 * 256);
 			if (ret < 0) {
 				pr_err("Failed to start FLL\n");
@@ -73,7 +73,7 @@ static int speyside_set_bias_level_post(struct snd_soc_card *card,
 			}
 
 			ret = snd_soc_dai_set_sysclk(codec_dai,
-						     WM8915_SYSCLK_FLL,
+						     WM8996_SYSCLK_FLL,
 						     48000 * 256,
 						     SND_SOC_CLOCK_IN);
 			if (ret < 0)
@@ -149,26 +149,26 @@ static void speyside_set_polarity(struct snd_soc_codec *codec,
 				  int polarity)
 {
 	speyside_jack_polarity = !polarity;
-	gpio_direction_output(WM8915_HPSEL_GPIO, speyside_jack_polarity);
+	gpio_direction_output(WM8996_HPSEL_GPIO, speyside_jack_polarity);
 
 	/* Re-run DAPM to make sure we're using the correct mic bias */
 	snd_soc_dapm_sync(&codec->dapm);
 }
 
-static int speyside_wm8915_init(struct snd_soc_pcm_runtime *rtd)
+static int speyside_wm8996_init(struct snd_soc_pcm_runtime *rtd)
 {
 	struct snd_soc_dai *dai = rtd->codec_dai;
 	struct snd_soc_codec *codec = rtd->codec;
 	int ret;
 
-	ret = snd_soc_dai_set_sysclk(dai, WM8915_SYSCLK_MCLK2, 32768, 0);
+	ret = snd_soc_dai_set_sysclk(dai, WM8996_SYSCLK_MCLK2, 32768, 0);
 	if (ret < 0)
 		return ret;
 
-	ret = gpio_request(WM8915_HPSEL_GPIO, "HP_SEL");
+	ret = gpio_request(WM8996_HPSEL_GPIO, "HP_SEL");
 	if (ret != 0)
 		pr_err("Failed to request HP_SEL GPIO: %d\n", ret);
-	gpio_direction_output(WM8915_HPSEL_GPIO, speyside_jack_polarity);
+	gpio_direction_output(WM8996_HPSEL_GPIO, speyside_jack_polarity);
 
 	ret = snd_soc_jack_new(codec, "Headset",
 			       SND_JACK_HEADSET | SND_JACK_BTN_0,
@@ -182,7 +182,7 @@ static int speyside_wm8915_init(struct snd_soc_pcm_runtime *rtd)
 	if (ret)
 		return ret;
 
-	wm8915_detect(codec, &speyside_headset, speyside_set_polarity);
+	wm8996_detect(codec, &speyside_headset, speyside_set_polarity);
 
 	return 0;
 }
@@ -205,16 +205,16 @@ static struct snd_soc_dai_link speyside_dai[] = {
 		.name = "CPU",
 		.stream_name = "CPU",
 		.cpu_dai_name = "samsung-i2s.0",
-		.codec_dai_name = "wm8915-aif1",
+		.codec_dai_name = "wm8996-aif1",
 		.platform_name = "samsung-audio",
-		.codec_name = "wm8915.1-001a",
-		.init = speyside_wm8915_init,
+		.codec_name = "wm8996.1-001a",
+		.init = speyside_wm8996_init,
 		.ops = &speyside_ops,
 	},
 	{
 		.name = "Baseband",
 		.stream_name = "Baseband",
-		.cpu_dai_name = "wm8915-aif2",
+		.cpu_dai_name = "wm8996-aif2",
 		.codec_dai_name = "wm1250-ev1",
 		.codec_name = "wm1250-ev1.1-0027",
 		.ops = &speyside_ops,

sound/soc/tegra/tegra_pcm.c

@@ -309,9 +309,14 @@ static int tegra_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 
 static void tegra_pcm_deallocate_dma_buffer(struct snd_pcm *pcm, int stream)
 {
-	struct snd_pcm_substream *substream = pcm->streams[stream].substream;
-	struct snd_dma_buffer *buf = &substream->dma_buffer;
+	struct snd_pcm_substream *substream;
+	struct snd_dma_buffer *buf;
+
+	substream = pcm->streams[stream].substream;
+	if (!substream)
+		return;
 
+	buf = &substream->dma_buffer;
 	if (!buf->area)
 		return;
 

sound/soc/tegra/tegra_wm8903.c

@@ -56,6 +56,7 @@
 #define GPIO_HP_MUTE    BIT(1)
 #define GPIO_INT_MIC_EN BIT(2)
 #define GPIO_EXT_MIC_EN BIT(3)
+#define GPIO_HP_DET     BIT(4)
 
 struct tegra_wm8903 {
 	struct tegra_asoc_utils_data util_data;
@@ -304,6 +305,7 @@ static int tegra_wm8903_init(struct snd_soc_pcm_runtime *rtd)
 		snd_soc_jack_add_gpios(&tegra_wm8903_hp_jack,
 					1,
 					&tegra_wm8903_hp_jack_gpio);
+		machine->gpio_requested |= GPIO_HP_DET;
 	}
 
 	snd_soc_jack_new(codec, "Mic Jack", SND_JACK_MICROPHONE,
@@ -429,10 +431,10 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev)
 	struct tegra_wm8903 *machine = snd_soc_card_get_drvdata(card);
 	struct tegra_wm8903_platform_data *pdata = machine->pdata;
 
-	snd_soc_unregister_card(card);
-
-	tegra_asoc_utils_fini(&machine->util_data);
-
+	if (machine->gpio_requested & GPIO_HP_DET)
+		snd_soc_jack_free_gpios(&tegra_wm8903_hp_jack,
+					1,
+					&tegra_wm8903_hp_jack_gpio);
 	if (machine->gpio_requested & GPIO_EXT_MIC_EN)
 		gpio_free(pdata->gpio_ext_mic_en);
 	if (machine->gpio_requested & GPIO_INT_MIC_EN)
@@ -441,6 +443,11 @@ static int __devexit tegra_wm8903_driver_remove(struct platform_device *pdev)
 		gpio_free(pdata->gpio_hp_mute);
 	if (machine->gpio_requested & GPIO_SPKR_EN)
 		gpio_free(pdata->gpio_spkr_en);
+	machine->gpio_requested = 0;
+
+	snd_soc_unregister_card(card);
+
+	tegra_asoc_utils_fini(&machine->util_data);
 
 	kfree(machine);