[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/include/sound/soc.h b/ap/os/linux/linux-3.4.x/include/sound/soc.h
new file mode 100644
index 0000000..b89a81b
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/include/sound/soc.h
@@ -0,0 +1,1054 @@
+/*
+ * linux/sound/soc.h -- ALSA SoC Layer
+ *
+ * Author:		Liam Girdwood
+ * Created:		Aug 11th 2005
+ * Copyright:	Wolfson Microelectronics. PLC.
+ *
+ * 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.
+ */
+
+#ifndef __LINUX_SND_SOC_H
+#define __LINUX_SND_SOC_H
+
+#include <linux/platform_device.h>
+#include <linux/types.h>
+#include <linux/notifier.h>
+#include <linux/workqueue.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/regmap.h>
+#include <sound/core.h>
+#include <sound/pcm.h>
+#include <sound/control.h>
+#include <sound/ac97_codec.h>
+
+/*
+ * Convenience kcontrol builders
+ */
+#define SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, xmax, xinvert) \
+	((unsigned long)&(struct soc_mixer_control) \
+	{.reg = xreg, .rreg = xreg, .shift = shift_left, \
+	.rshift = shift_right, .max = xmax, .platform_max = xmax, \
+	.invert = xinvert})
+#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
+	SOC_DOUBLE_VALUE(xreg, xshift, xshift, xmax, xinvert)
+#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
+	((unsigned long)&(struct soc_mixer_control) \
+	{.reg = xreg, .max = xmax, .platform_max = xmax, .invert = xinvert})
+#define SOC_DOUBLE_R_VALUE(xlreg, xrreg, xshift, xmax, xinvert) \
+	((unsigned long)&(struct soc_mixer_control) \
+	{.reg = xlreg, .rreg = xrreg, .shift = xshift, .rshift = xshift, \
+	.max = xmax, .platform_max = xmax, .invert = xinvert})
+#define SOC_SINGLE(xname, reg, shift, max, invert) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
+	.put = snd_soc_put_volsw, \
+	.private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
+	.put = snd_soc_put_volsw, \
+	.private_value =  SOC_SINGLE_VALUE(reg, shift, max, invert) }
+#define SOC_SINGLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
+{	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p  = (tlv_array), \
+	.info   = snd_soc_info_volsw_s8_single, .get = snd_soc_get_volsw_s8_single, \
+	.put    = snd_soc_put_volsw_s8_single, \
+	.private_value = (unsigned long)&(struct soc_mixer_control) \
+		{.reg = xreg, .min = xmin, .max = xmax, \
+		 .platform_max = xmax} }
+#define SOC_DOUBLE(xname, reg, shift_left, shift_right, max, invert) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
+	.put = snd_soc_put_volsw, \
+	.private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
+					  max, invert) }
+#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.info = snd_soc_info_volsw, \
+	.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
+	.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
+					    xmax, xinvert) }
+#define SOC_DOUBLE_TLV(xname, reg, shift_left, shift_right, max, invert, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
+	.put = snd_soc_put_volsw, \
+	.private_value = SOC_DOUBLE_VALUE(reg, shift_left, shift_right, \
+					  max, invert) }
+#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, \
+	.get = snd_soc_get_volsw, .put = snd_soc_put_volsw, \
+	.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
+					    xmax, xinvert) }
+#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
+{	.iface  = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p  = (tlv_array), \
+	.info   = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
+	.put    = snd_soc_put_volsw_s8, \
+	.private_value = (unsigned long)&(struct soc_mixer_control) \
+		{.reg = xreg, .min = xmin, .max = xmax, \
+		 .platform_max = xmax} }
+#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \
+{	.reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
+	.max = xmax, .texts = xtexts }
+#define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \
+	SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts)
+#define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \
+{	.max = xmax, .texts = xtexts }
+#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \
+{	.reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
+	.mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues}
+#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \
+	SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues)
+#define SOC_ENUM(xname, xenum) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
+	.info = snd_soc_info_enum_double, \
+	.get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
+	.private_value = (unsigned long)&xenum }
+#define SOC_VALUE_ENUM(xname, xenum) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
+	.info = snd_soc_info_enum_double, \
+	.get = snd_soc_get_value_enum_double, \
+	.put = snd_soc_put_value_enum_double, \
+	.private_value = (unsigned long)&xenum }
+#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\
+	 xhandler_get, xhandler_put) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_volsw, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
+#define SOC_DOUBLE_EXT(xname, reg, shift_left, shift_right, max, invert,\
+	 xhandler_get, xhandler_put) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
+	.info = snd_soc_info_volsw, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = \
+		SOC_DOUBLE_VALUE(reg, shift_left, shift_right, max, invert) }
+#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
+	 xhandler_get, xhandler_put, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
+		 SNDRV_CTL_ELEM_ACCESS_READWRITE,\
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
+#define SOC_DOUBLE_EXT_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert,\
+	 xhandler_get, xhandler_put, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+		 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = SOC_DOUBLE_VALUE(xreg, shift_left, shift_right, \
+					  xmax, xinvert) }
+#define SOC_DOUBLE_R_EXT_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert,\
+	 xhandler_get, xhandler_put, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+		 SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = SOC_DOUBLE_R_VALUE(reg_left, reg_right, xshift, \
+					    xmax, xinvert) }
+#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_bool_ext, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = xdata }
+#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
+	.info = snd_soc_info_enum_ext, \
+	.get = xhandler_get, .put = xhandler_put, \
+	.private_value = (unsigned long)&xenum }
+
+#define SOC_DOUBLE_R_SX_TLV(xname, xreg_left, xreg_right, xshift,\
+		xmin, xmax, tlv_array) \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
+	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
+		  SNDRV_CTL_ELEM_ACCESS_READWRITE, \
+	.tlv.p = (tlv_array), \
+	.info = snd_soc_info_volsw_2r_sx, \
+	.get = snd_soc_get_volsw_2r_sx, \
+	.put = snd_soc_put_volsw_2r_sx, \
+	.private_value = (unsigned long)&(struct soc_mixer_control) \
+		{.reg = xreg_left, \
+		 .rreg = xreg_right, .shift = xshift, \
+		 .min = xmin, .max = xmax} }
+
+#define SND_SOC_BYTES(xname, xbase, xregs)		      \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
+	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
+	.put = snd_soc_bytes_put, .private_value =	      \
+		((unsigned long)&(struct soc_bytes)           \
+		{.base = xbase, .num_regs = xregs }) }
+
+#define SND_SOC_BYTES_MASK(xname, xbase, xregs, xmask)	      \
+{	.iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,   \
+	.info = snd_soc_bytes_info, .get = snd_soc_bytes_get, \
+	.put = snd_soc_bytes_put, .private_value =	      \
+		((unsigned long)&(struct soc_bytes)           \
+		{.base = xbase, .num_regs = xregs,	      \
+		 .mask = xmask }) }
+
+/*
+ * Simplified versions of above macros, declaring a struct and calculating
+ * ARRAY_SIZE internally
+ */
+#define SOC_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xtexts) \
+	struct soc_enum name = SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, \
+						ARRAY_SIZE(xtexts), xtexts)
+#define SOC_ENUM_SINGLE_DECL(name, xreg, xshift, xtexts) \
+	SOC_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xtexts)
+#define SOC_ENUM_SINGLE_EXT_DECL(name, xtexts) \
+	struct soc_enum name = SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(xtexts), xtexts)
+#define SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift_l, xshift_r, xmask, xtexts, xvalues) \
+	struct soc_enum name = SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, \
+							ARRAY_SIZE(xtexts), xtexts, xvalues)
+#define SOC_VALUE_ENUM_SINGLE_DECL(name, xreg, xshift, xmask, xtexts, xvalues) \
+	SOC_VALUE_ENUM_DOUBLE_DECL(name, xreg, xshift, xshift, xmask, xtexts, xvalues)
+
+/*
+ * Component probe and remove ordering levels for components with runtime
+ * dependencies.
+ */
+#define SND_SOC_COMP_ORDER_FIRST		-2
+#define SND_SOC_COMP_ORDER_EARLY		-1
+#define SND_SOC_COMP_ORDER_NORMAL		0
+#define SND_SOC_COMP_ORDER_LATE		1
+#define SND_SOC_COMP_ORDER_LAST		2
+
+/*
+ * Bias levels
+ *
+ * @ON:      Bias is fully on for audio playback and capture operations.
+ * @PREPARE: Prepare for audio operations. Called before DAPM switching for
+ *           stream start and stop operations.
+ * @STANDBY: Low power standby state when no playback/capture operations are
+ *           in progress. NOTE: The transition time between STANDBY and ON
+ *           should be as fast as possible and no longer than 10ms.
+ * @OFF:     Power Off. No restrictions on transition times.
+ */
+enum snd_soc_bias_level {
+	SND_SOC_BIAS_OFF = 0,
+	SND_SOC_BIAS_STANDBY = 1,
+	SND_SOC_BIAS_PREPARE = 2,
+	SND_SOC_BIAS_ON = 3,
+};
+
+struct device_node;
+struct snd_jack;
+struct snd_soc_card;
+struct snd_soc_pcm_stream;
+struct snd_soc_ops;
+struct snd_soc_pcm_runtime;
+struct snd_soc_dai;
+struct snd_soc_dai_driver;
+struct snd_soc_platform;
+struct snd_soc_dai_link;
+struct snd_soc_platform_driver;
+struct snd_soc_codec;
+struct snd_soc_codec_driver;
+struct soc_enum;
+struct snd_soc_jack;
+struct snd_soc_jack_zone;
+struct snd_soc_jack_pin;
+struct snd_soc_cache_ops;
+#include <sound/soc-dapm.h>
+
+#ifdef CONFIG_GPIOLIB
+struct snd_soc_jack_gpio;
+#endif
+
+typedef int (*hw_write_t)(void *,const char* ,int);
+
+extern struct snd_ac97_bus_ops soc_ac97_ops;
+
+enum snd_soc_control_type {
+	SND_SOC_I2C = 1,
+	SND_SOC_SPI,
+	SND_SOC_REGMAP,
+};
+
+enum snd_soc_compress_type {
+	SND_SOC_FLAT_COMPRESSION = 1,
+};
+
+enum snd_soc_pcm_subclass {
+	SND_SOC_PCM_CLASS_PCM	= 0,
+	SND_SOC_PCM_CLASS_BE	= 1,
+};
+
+enum snd_soc_card_subclass {
+	SND_SOC_CARD_CLASS_INIT	= 0,
+	SND_SOC_CARD_CLASS_PCM	= 1,
+};
+
+int snd_soc_codec_set_sysclk(struct snd_soc_codec *codec, int clk_id,
+			     int source, unsigned int freq, int dir);
+int snd_soc_codec_set_pll(struct snd_soc_codec *codec, int pll_id, int source,
+			  unsigned int freq_in, unsigned int freq_out);
+
+int snd_soc_register_card(struct snd_soc_card *card);
+int snd_soc_unregister_card(struct snd_soc_card *card);
+int snd_soc_suspend(struct device *dev);
+int snd_soc_resume(struct device *dev);
+int snd_soc_poweroff(struct device *dev);
+int snd_soc_register_platform(struct device *dev,
+		struct snd_soc_platform_driver *platform_drv);
+void snd_soc_unregister_platform(struct device *dev);
+int snd_soc_register_codec(struct device *dev,
+		const struct snd_soc_codec_driver *codec_drv,
+		struct snd_soc_dai_driver *dai_drv, int num_dai);
+void snd_soc_unregister_codec(struct device *dev);
+int snd_soc_codec_volatile_register(struct snd_soc_codec *codec,
+				    unsigned int reg);
+int snd_soc_codec_readable_register(struct snd_soc_codec *codec,
+				    unsigned int reg);
+int snd_soc_codec_writable_register(struct snd_soc_codec *codec,
+				    unsigned int reg);
+int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec,
+			       int addr_bits, int data_bits,
+			       enum snd_soc_control_type control);
+int snd_soc_cache_sync(struct snd_soc_codec *codec);
+int snd_soc_cache_init(struct snd_soc_codec *codec);
+int snd_soc_cache_exit(struct snd_soc_codec *codec);
+int snd_soc_cache_write(struct snd_soc_codec *codec,
+			unsigned int reg, unsigned int value);
+int snd_soc_cache_read(struct snd_soc_codec *codec,
+		       unsigned int reg, unsigned int *value);
+int snd_soc_default_volatile_register(struct snd_soc_codec *codec,
+				      unsigned int reg);
+int snd_soc_default_readable_register(struct snd_soc_codec *codec,
+				      unsigned int reg);
+int snd_soc_default_writable_register(struct snd_soc_codec *codec,
+				      unsigned int reg);
+int snd_soc_platform_read(struct snd_soc_platform *platform,
+					unsigned int reg);
+int snd_soc_platform_write(struct snd_soc_platform *platform,
+					unsigned int reg, unsigned int val);
+int soc_new_pcm(struct snd_soc_pcm_runtime *rtd, int num);
+
+/* Utility functions to get clock rates from various things */
+int snd_soc_calc_frame_size(int sample_size, int channels, int tdm_slots);
+int snd_soc_params_to_frame_size(struct snd_pcm_hw_params *params);
+int snd_soc_calc_bclk(int fs, int sample_size, int channels, int tdm_slots);
+int snd_soc_params_to_bclk(struct snd_pcm_hw_params *parms);
+
+/* set runtime hw params */
+int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
+	const struct snd_pcm_hardware *hw);
+
+/* Jack reporting */
+int snd_soc_jack_new(struct snd_soc_codec *codec, const char *id, int type,
+		     struct snd_soc_jack *jack);
+void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
+int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
+			  struct snd_soc_jack_pin *pins);
+void snd_soc_jack_notifier_register(struct snd_soc_jack *jack,
+				    struct notifier_block *nb);
+void snd_soc_jack_notifier_unregister(struct snd_soc_jack *jack,
+				      struct notifier_block *nb);
+int snd_soc_jack_add_zones(struct snd_soc_jack *jack, int count,
+			  struct snd_soc_jack_zone *zones);
+int snd_soc_jack_get_type(struct snd_soc_jack *jack, int micbias_voltage);
+#ifdef CONFIG_GPIOLIB
+int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
+			struct snd_soc_jack_gpio *gpios);
+void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
+			struct snd_soc_jack_gpio *gpios);
+#endif
+
+/* codec register bit access */
+int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
+				unsigned int mask, unsigned int value);
+int snd_soc_update_bits_locked(struct snd_soc_codec *codec,
+			       unsigned short reg, unsigned int mask,
+			       unsigned int value);
+int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
+				unsigned int mask, unsigned int value);
+
+int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
+	struct snd_ac97_bus_ops *ops, int num);
+void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
+
+/*
+ *Controls
+ */
+struct snd_kcontrol *snd_soc_cnew(const struct snd_kcontrol_new *_template,
+				  void *data, const char *long_name,
+				  const char *prefix);
+int snd_soc_add_codec_controls(struct snd_soc_codec *codec,
+	const struct snd_kcontrol_new *controls, int num_controls);
+int snd_soc_add_platform_controls(struct snd_soc_platform *platform,
+	const struct snd_kcontrol_new *controls, int num_controls);
+int snd_soc_add_card_controls(struct snd_soc_card *soc_card,
+	const struct snd_kcontrol_new *controls, int num_controls);
+int snd_soc_add_dai_controls(struct snd_soc_dai *dai,
+	const struct snd_kcontrol_new *controls, int num_controls);
+int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
+int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
+int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
+int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
+#define snd_soc_info_bool_ext		snd_ctl_boolean_mono_info
+int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+#define snd_soc_get_volsw_2r snd_soc_get_volsw
+#define snd_soc_put_volsw_2r snd_soc_put_volsw
+int snd_soc_info_volsw_s8_single(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
+int snd_soc_get_volsw_s8_single(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_volsw_s8_single(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
+int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_limit_volume(struct snd_soc_codec *codec,
+	const char *name, int max);
+int snd_soc_info_volsw_2r_sx(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_info *uinfo);
+int snd_soc_get_volsw_2r_sx(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_put_volsw_2r_sx(struct snd_kcontrol *kcontrol,
+	struct snd_ctl_elem_value *ucontrol);
+int snd_soc_bytes_info(struct snd_kcontrol *kcontrol,
+		       struct snd_ctl_elem_info *uinfo);
+int snd_soc_bytes_get(struct snd_kcontrol *kcontrol,
+		      struct snd_ctl_elem_value *ucontrol);
+int snd_soc_bytes_put(struct snd_kcontrol *kcontrol,
+		      struct snd_ctl_elem_value *ucontrol);
+
+
+/**
+ * struct snd_soc_reg_access - Describes whether a given register is
+ * readable, writable or volatile.
+ *
+ * @reg: the register number
+ * @read: whether this register is readable
+ * @write: whether this register is writable
+ * @vol: whether this register is volatile
+ */
+struct snd_soc_reg_access {
+	u16 reg;
+	u16 read;
+	u16 write;
+	u16 vol;
+};
+
+/**
+ * struct snd_soc_jack_pin - Describes a pin to update based on jack detection
+ *
+ * @pin:    name of the pin to update
+ * @mask:   bits to check for in reported jack status
+ * @invert: if non-zero then pin is enabled when status is not reported
+ */
+struct snd_soc_jack_pin {
+	struct list_head list;
+	const char *pin;
+	int mask;
+	bool invert;
+};
+
+/**
+ * struct snd_soc_jack_zone - Describes voltage zones of jack detection
+ *
+ * @min_mv: start voltage in mv
+ * @max_mv: end voltage in mv
+ * @jack_type: type of jack that is expected for this voltage
+ * @debounce_time: debounce_time for jack, codec driver should wait for this
+ *		duration before reading the adc for voltages
+ * @:list: list container
+ */
+struct snd_soc_jack_zone {
+	unsigned int min_mv;
+	unsigned int max_mv;
+	unsigned int jack_type;
+	unsigned int debounce_time;
+	struct list_head list;
+};
+
+/**
+ * struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
+ *
+ * @gpio:         gpio number
+ * @name:         gpio name
+ * @report:       value to report when jack detected
+ * @invert:       report presence in low state
+ * @debouce_time: debouce time in ms
+ * @wake:	  enable as wake source
+ * @jack_status_check: callback function which overrides the detection
+ *		       to provide more complex checks (eg, reading an
+ *		       ADC).
+ */
+#ifdef CONFIG_GPIOLIB
+struct snd_soc_jack_gpio {
+	unsigned int gpio;
+	const char *name;
+	int report;
+	int invert;
+	int debounce_time;
+	bool wake;
+
+	struct snd_soc_jack *jack;
+	struct delayed_work work;
+
+	int (*jack_status_check)(void);
+};
+#endif
+
+struct snd_soc_jack {
+	struct snd_jack *jack;
+	struct snd_soc_codec *codec;
+	struct list_head pins;
+	int status;
+	struct blocking_notifier_head notifier;
+	struct list_head jack_zones;
+};
+
+/* SoC PCM stream information */
+struct snd_soc_pcm_stream {
+	const char *stream_name;
+	u64 formats;			/* SNDRV_PCM_FMTBIT_* */
+	unsigned int rates;		/* SNDRV_PCM_RATE_* */
+	unsigned int rate_min;		/* min rate */
+	unsigned int rate_max;		/* max rate */
+	unsigned int channels_min;	/* min channels */
+	unsigned int channels_max;	/* max channels */
+	unsigned int sig_bits;		/* number of bits of content */
+};
+
+/* SoC audio ops */
+struct snd_soc_ops {
+	int (*startup)(struct snd_pcm_substream *);
+	void (*shutdown)(struct snd_pcm_substream *);
+	int (*hw_params)(struct snd_pcm_substream *, struct snd_pcm_hw_params *);
+	int (*hw_free)(struct snd_pcm_substream *);
+	int (*prepare)(struct snd_pcm_substream *);
+	int (*trigger)(struct snd_pcm_substream *, int);
+};
+
+/* SoC cache ops */
+struct snd_soc_cache_ops {
+	const char *name;
+	enum snd_soc_compress_type id;
+	int (*init)(struct snd_soc_codec *codec);
+	int (*exit)(struct snd_soc_codec *codec);
+	int (*read)(struct snd_soc_codec *codec, unsigned int reg,
+		unsigned int *value);
+	int (*write)(struct snd_soc_codec *codec, unsigned int reg,
+		unsigned int value);
+	int (*sync)(struct snd_soc_codec *codec);
+};
+
+/* SoC Audio Codec device */
+struct snd_soc_codec {
+	const char *name;
+	const char *name_prefix;
+	int id;
+	struct device *dev;
+	const struct snd_soc_codec_driver *driver;
+
+	struct mutex mutex;
+	struct snd_soc_card *card;
+	struct list_head list;
+	struct list_head card_list;
+	int num_dai;
+	enum snd_soc_compress_type compress_type;
+	size_t reg_size;	/* reg_cache_size * reg_word_size */
+	int (*volatile_register)(struct snd_soc_codec *, unsigned int);
+	int (*readable_register)(struct snd_soc_codec *, unsigned int);
+	int (*writable_register)(struct snd_soc_codec *, unsigned int);
+
+	/* runtime */
+	struct snd_ac97 *ac97;  /* for ad-hoc ac97 devices */
+	unsigned int active;
+	unsigned int cache_bypass:1; /* Suppress access to the cache */
+	unsigned int suspended:1; /* Codec is in suspend PM state */
+	unsigned int probed:1; /* Codec has been probed */
+	unsigned int ac97_registered:1; /* Codec has been AC97 registered */
+	unsigned int ac97_created:1; /* Codec has been created by SoC */
+	unsigned int sysfs_registered:1; /* codec has been sysfs registered */
+	unsigned int cache_init:1; /* codec cache has been initialized */
+	unsigned int using_regmap:1; /* using regmap access */
+	u32 cache_only;  /* Suppress writes to hardware */
+	u32 cache_sync; /* Cache needs to be synced to hardware */
+
+	/* codec IO */
+	void *control_data; /* codec control (i2c/3wire) data */
+	enum snd_soc_control_type control_type;
+	hw_write_t hw_write;
+	unsigned int (*hw_read)(struct snd_soc_codec *, unsigned int);
+	unsigned int (*read)(struct snd_soc_codec *, unsigned int);
+	int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
+	int (*bulk_write_raw)(struct snd_soc_codec *, unsigned int, const void *, size_t);
+	void *reg_cache;
+	const void *reg_def_copy;
+	const struct snd_soc_cache_ops *cache_ops;
+	struct mutex cache_rw_mutex;
+	int val_bytes;
+
+	/* dapm */
+	struct snd_soc_dapm_context dapm;
+	unsigned int ignore_pmdown_time:1; /* pmdown_time is ignored at stop */
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *debugfs_codec_root;
+	struct dentry *debugfs_reg;
+	struct dentry *debugfs_dapm;
+#endif
+};
+
+/* codec driver */
+struct snd_soc_codec_driver {
+
+	/* driver ops */
+	int (*probe)(struct snd_soc_codec *);
+	int (*remove)(struct snd_soc_codec *);
+	int (*suspend)(struct snd_soc_codec *);
+	int (*resume)(struct snd_soc_codec *);
+
+	/* Default control and setup, added after probe() is run */
+	const struct snd_kcontrol_new *controls;
+	int num_controls;
+	const struct snd_soc_dapm_widget *dapm_widgets;
+	int num_dapm_widgets;
+	const struct snd_soc_dapm_route *dapm_routes;
+	int num_dapm_routes;
+
+	/* codec wide operations */
+	int (*set_sysclk)(struct snd_soc_codec *codec,
+			  int clk_id, int source, unsigned int freq, int dir);
+	int (*set_pll)(struct snd_soc_codec *codec, int pll_id, int source,
+		unsigned int freq_in, unsigned int freq_out);
+
+	/* codec IO */
+	unsigned int (*read)(struct snd_soc_codec *, unsigned int);
+	int (*write)(struct snd_soc_codec *, unsigned int, unsigned int);
+	int (*display_register)(struct snd_soc_codec *, char *,
+				size_t, unsigned int);
+	int (*volatile_register)(struct snd_soc_codec *, unsigned int);
+	int (*readable_register)(struct snd_soc_codec *, unsigned int);
+	int (*writable_register)(struct snd_soc_codec *, unsigned int);
+	unsigned int reg_cache_size;
+	short reg_cache_step;
+	short reg_word_size;
+	const void *reg_cache_default;
+	short reg_access_size;
+	const struct snd_soc_reg_access *reg_access_default;
+	enum snd_soc_compress_type compress_type;
+
+	/* codec bias level */
+	int (*set_bias_level)(struct snd_soc_codec *,
+			      enum snd_soc_bias_level level);
+	bool idle_bias_off;
+
+	void (*seq_notifier)(struct snd_soc_dapm_context *,
+			     enum snd_soc_dapm_type, int);
+
+	/* codec stream completion event */
+	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
+
+	bool ignore_pmdown_time;  /* Doesn't benefit from pmdown delay */
+
+	/* probe ordering - for components with runtime dependencies */
+	int probe_order;
+	int remove_order;
+};
+
+/* SoC platform interface */
+struct snd_soc_platform_driver {
+
+	int (*probe)(struct snd_soc_platform *);
+	int (*remove)(struct snd_soc_platform *);
+	int (*suspend)(struct snd_soc_dai *dai);
+	int (*resume)(struct snd_soc_dai *dai);
+
+	/* pcm creation and destruction */
+	int (*pcm_new)(struct snd_soc_pcm_runtime *);
+	void (*pcm_free)(struct snd_pcm *);
+
+	/* Default control and setup, added after probe() is run */
+	const struct snd_kcontrol_new *controls;
+	int num_controls;
+	const struct snd_soc_dapm_widget *dapm_widgets;
+	int num_dapm_widgets;
+	const struct snd_soc_dapm_route *dapm_routes;
+	int num_dapm_routes;
+
+	/*
+	 * For platform caused delay reporting.
+	 * Optional.
+	 */
+	snd_pcm_sframes_t (*delay)(struct snd_pcm_substream *,
+		struct snd_soc_dai *);
+
+	/* platform stream ops */
+	struct snd_pcm_ops *ops;
+
+	/* platform stream completion event */
+	int (*stream_event)(struct snd_soc_dapm_context *dapm, int event);
+
+	/* probe ordering - for components with runtime dependencies */
+	int probe_order;
+	int remove_order;
+
+	/* platform IO - used for platform DAPM */
+	unsigned int (*read)(struct snd_soc_platform *, unsigned int);
+	int (*write)(struct snd_soc_platform *, unsigned int, unsigned int);
+};
+
+struct snd_soc_platform {
+	const char *name;
+	int id;
+	struct device *dev;
+	struct snd_soc_platform_driver *driver;
+	struct mutex mutex;
+
+	unsigned int suspended:1; /* platform is suspended */
+	unsigned int probed:1;
+
+	struct snd_soc_card *card;
+	struct list_head list;
+	struct list_head card_list;
+
+	struct snd_soc_dapm_context dapm;
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *debugfs_platform_root;
+	struct dentry *debugfs_dapm;
+#endif
+};
+
+struct snd_soc_dai_link {
+	/* config - must be set by machine driver */
+	const char *name;			/* Codec name */
+	const char *stream_name;		/* Stream name */
+	const char *codec_name;		/* for multi-codec */
+	const struct device_node *codec_of_node;
+	const char *platform_name;	/* for multi-platform */
+	const struct device_node *platform_of_node;
+	const char *cpu_dai_name;
+	const struct device_node *cpu_dai_of_node;
+	const char *codec_dai_name;
+
+	unsigned int dai_fmt;           /* format to set on init */
+
+	/* Keep DAI active over suspend */
+	unsigned int ignore_suspend:1;
+
+	/* Symmetry requirements */
+	unsigned int symmetric_rates:1;
+
+	/* pmdown_time is ignored at stop */
+	unsigned int ignore_pmdown_time:1;
+
+	/* codec/machine specific init - e.g. add machine controls */
+	int (*init)(struct snd_soc_pcm_runtime *rtd);
+
+	/* machine stream operations */
+	struct snd_soc_ops *ops;
+};
+
+struct snd_soc_codec_conf {
+	const char *dev_name;
+
+	/*
+	 * optional map of kcontrol, widget and path name prefixes that are
+	 * associated per device
+	 */
+	const char *name_prefix;
+
+	/*
+	 * set this to the desired compression type if you want to
+	 * override the one supplied in codec->driver->compress_type
+	 */
+	enum snd_soc_compress_type compress_type;
+};
+
+struct snd_soc_aux_dev {
+	const char *name;		/* Codec name */
+	const char *codec_name;		/* for multi-codec */
+
+	/* codec/machine specific init - e.g. add machine controls */
+	int (*init)(struct snd_soc_dapm_context *dapm);
+};
+
+/* SoC card */
+struct snd_soc_card {
+	const char *name;
+	const char *long_name;
+	const char *driver_name;
+	struct device *dev;
+	struct snd_card *snd_card;
+	struct module *owner;
+
+	struct list_head list;
+	struct mutex mutex;
+	struct mutex dapm_mutex;
+
+	bool instantiated;
+
+	int (*probe)(struct snd_soc_card *card);
+	int (*late_probe)(struct snd_soc_card *card);
+	int (*remove)(struct snd_soc_card *card);
+
+	/* the pre and post PM functions are used to do any PM work before and
+	 * after the codec and DAI's do any PM work. */
+	int (*suspend_pre)(struct snd_soc_card *card);
+	int (*suspend_post)(struct snd_soc_card *card);
+	int (*resume_pre)(struct snd_soc_card *card);
+	int (*resume_post)(struct snd_soc_card *card);
+
+	/* callbacks */
+	int (*set_bias_level)(struct snd_soc_card *,
+			      struct snd_soc_dapm_context *dapm,
+			      enum snd_soc_bias_level level);
+	int (*set_bias_level_post)(struct snd_soc_card *,
+				   struct snd_soc_dapm_context *dapm,
+				   enum snd_soc_bias_level level);
+
+	long pmdown_time;
+
+	/* CPU <--> Codec DAI links  */
+	struct snd_soc_dai_link *dai_link;
+	int num_links;
+	struct snd_soc_pcm_runtime *rtd;
+	int num_rtd;
+
+	/* optional codec specific configuration */
+	struct snd_soc_codec_conf *codec_conf;
+	int num_configs;
+
+	/*
+	 * optional auxiliary devices such as amplifiers or codecs with DAI
+	 * link unused
+	 */
+	struct snd_soc_aux_dev *aux_dev;
+	int num_aux_devs;
+	struct snd_soc_pcm_runtime *rtd_aux;
+	int num_aux_rtd;
+
+	const struct snd_kcontrol_new *controls;
+	int num_controls;
+
+	/*
+	 * Card-specific routes and widgets.
+	 */
+	const struct snd_soc_dapm_widget *dapm_widgets;
+	int num_dapm_widgets;
+	const struct snd_soc_dapm_route *dapm_routes;
+	int num_dapm_routes;
+	bool fully_routed;
+
+	struct work_struct deferred_resume_work;
+
+	/* lists of probed devices belonging to this card */
+	struct list_head codec_dev_list;
+	struct list_head platform_dev_list;
+	struct list_head dai_dev_list;
+
+	struct list_head widgets;
+	struct list_head paths;
+	struct list_head dapm_list;
+	struct list_head dapm_dirty;
+
+	/* Generic DAPM context for the card */
+	struct snd_soc_dapm_context dapm;
+	struct snd_soc_dapm_stats dapm_stats;
+
+#ifdef CONFIG_DEBUG_FS
+	struct dentry *debugfs_card_root;
+	struct dentry *debugfs_pop_time;
+#endif
+	u32 pop_time;
+
+	void *drvdata;
+};
+
+/* SoC machine DAI configuration, glues a codec and cpu DAI together */
+struct snd_soc_pcm_runtime {
+	struct device *dev;
+	struct snd_soc_card *card;
+	struct snd_soc_dai_link *dai_link;
+	struct mutex pcm_mutex;
+	enum snd_soc_pcm_subclass pcm_subclass;
+	struct snd_pcm_ops ops;
+
+	unsigned int complete:1;
+	unsigned int dev_registered:1;
+
+	long pmdown_time;
+
+	/* runtime devices */
+	struct snd_pcm *pcm;
+	struct snd_soc_codec *codec;
+	struct snd_soc_platform *platform;
+	struct snd_soc_dai *codec_dai;
+	struct snd_soc_dai *cpu_dai;
+
+	struct delayed_work delayed_work;
+};
+
+/* mixer control */
+/*struct soc_mixer_control {
+	int min, max, platform_max;
+	unsigned int reg, rreg, shift, rshift, invert;
+};*/
+/* mixer control */
+struct soc_mixer_control {
+	int min, max, platform_max;
+	int reg, rreg;
+	unsigned int shift, rshift;
+	unsigned int sign_bit;
+	unsigned int invert:1;
+	unsigned int autodisable:1;
+	//struct snd_soc_dobj dobj;
+};
+struct soc_bytes {
+	int base;
+	int num_regs;
+	u32 mask;
+};
+
+/* enumerated kcontrol */
+struct soc_enum {
+	unsigned short reg;
+	unsigned short reg2;
+	unsigned char shift_l;
+	unsigned char shift_r;
+	unsigned int max;
+	unsigned int mask;
+	const char * const *texts;
+	const unsigned int *values;
+	void *dapm;
+};
+
+/* codec IO */
+unsigned int snd_soc_read(struct snd_soc_codec *codec, unsigned int reg);
+unsigned int snd_soc_write(struct snd_soc_codec *codec,
+			   unsigned int reg, unsigned int val);
+unsigned int snd_soc_bulk_write_raw(struct snd_soc_codec *codec,
+				    unsigned int reg, const void *data, size_t len);
+
+/* device driver data */
+
+static inline void snd_soc_card_set_drvdata(struct snd_soc_card *card,
+		void *data)
+{
+	card->drvdata = data;
+}
+
+static inline void *snd_soc_card_get_drvdata(struct snd_soc_card *card)
+{
+	return card->drvdata;
+}
+
+static inline void snd_soc_codec_set_drvdata(struct snd_soc_codec *codec,
+		void *data)
+{
+	dev_set_drvdata(codec->dev, data);
+}
+
+static inline void *snd_soc_codec_get_drvdata(struct snd_soc_codec *codec)
+{
+	return dev_get_drvdata(codec->dev);
+}
+
+static inline void snd_soc_platform_set_drvdata(struct snd_soc_platform *platform,
+		void *data)
+{
+	dev_set_drvdata(platform->dev, data);
+}
+
+static inline void *snd_soc_platform_get_drvdata(struct snd_soc_platform *platform)
+{
+	return dev_get_drvdata(platform->dev);
+}
+
+static inline void snd_soc_pcm_set_drvdata(struct snd_soc_pcm_runtime *rtd,
+		void *data)
+{
+	dev_set_drvdata(rtd->dev, data);
+}
+
+static inline void *snd_soc_pcm_get_drvdata(struct snd_soc_pcm_runtime *rtd)
+{
+	return dev_get_drvdata(rtd->dev);
+}
+
+static inline void snd_soc_initialize_card_lists(struct snd_soc_card *card)
+{
+	INIT_LIST_HEAD(&card->dai_dev_list);
+	INIT_LIST_HEAD(&card->codec_dev_list);
+	INIT_LIST_HEAD(&card->platform_dev_list);
+	INIT_LIST_HEAD(&card->widgets);
+	INIT_LIST_HEAD(&card->paths);
+	INIT_LIST_HEAD(&card->dapm_list);
+}
+
+static inline bool snd_soc_volsw_is_stereo(struct soc_mixer_control *mc)
+{
+	if (mc->reg == mc->rreg && mc->shift == mc->rshift)
+		return 0;
+	/*
+	 * mc->reg == mc->rreg && mc->shift != mc->rshift, or
+	 * mc->reg != mc->rreg means that the control is
+	 * stereo (bits in one register or in two registers)
+	 */
+	return 1;
+}
+
+int snd_soc_util_init(void);
+void snd_soc_util_exit(void);
+
+int snd_soc_of_parse_card_name(struct snd_soc_card *card,
+			       const char *propname);
+int snd_soc_of_parse_audio_routing(struct snd_soc_card *card,
+				   const char *propname);
+
+#include <sound/soc-dai.h>
+
+#ifdef CONFIG_DEBUG_FS
+extern struct dentry *snd_soc_debugfs_root;
+#endif
+
+extern const struct dev_pm_ops snd_soc_pm_ops;
+
+#endif