[deliverable/linux.git] / include / sound / soc.h

/*
 * 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/workqueue.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/control.h>
#include <sound/ac97_codec.h>

/*
 * Convenience kcontrol builders
 */
#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
	((unsigned long)&(struct soc_mixer_control) \
	{.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
	.invert = xinvert})
#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
	((unsigned long)&(struct soc_mixer_control) \
	{.reg = xreg, .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_DOUBLE(xname, xreg, shift_left, shift_right, 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 = (unsigned long)&(struct soc_mixer_control) \
		{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
		 .max = xmax, .invert = xinvert} }
#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_2r, \
	.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
	.private_value = (unsigned long)&(struct soc_mixer_control) \
		{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
		.max = xmax, .invert = xinvert} }
#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, 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 = (unsigned long)&(struct soc_mixer_control) \
		{.reg = xreg, .shift = shift_left, .rshift = shift_right,\
		 .max = xmax, .invert = xinvert} }
#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_2r, \
	.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
	.private_value = (unsigned long)&(struct soc_mixer_control) \
		{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
		.max = xmax, .invert = 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} }
#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, xreg, shift_left, shift_right, 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 = (unsigned long)&(struct soc_mixer_control) \
		{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
		 .max = xmax, .invert = xinvert} }
#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_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 }

/*
 * 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_ON,
	SND_SOC_BIAS_PREPARE,
	SND_SOC_BIAS_STANDBY,
	SND_SOC_BIAS_OFF,
};

struct snd_jack;
struct snd_soc_card;
struct snd_soc_device;
struct snd_soc_pcm_stream;
struct snd_soc_ops;
struct snd_soc_dai_mode;
struct snd_soc_pcm_runtime;
struct snd_soc_dai;
struct snd_soc_platform;
struct snd_soc_codec;
struct soc_enum;
struct snd_soc_ac97_ops;
struct snd_soc_jack;
struct snd_soc_jack_pin;
#ifdef CONFIG_GPIOLIB
struct snd_soc_jack_gpio;
#endif

typedef int (*hw_write_t)(void *,const char* ,int);
typedef int (*hw_read_t)(void *,char* ,int);

extern struct snd_ac97_bus_ops soc_ac97_ops;

int snd_soc_register_platform(struct snd_soc_platform *platform);
void snd_soc_unregister_platform(struct snd_soc_platform *platform);
int snd_soc_register_codec(struct snd_soc_codec *codec);
void snd_soc_unregister_codec(struct snd_soc_codec *codec);

/* pcm <-> DAI connect */
void snd_soc_free_pcms(struct snd_soc_device *socdev);
int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid);
int snd_soc_init_card(struct snd_soc_device *socdev);

/* 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_card *card, 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);
#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 short mask, unsigned short value);
int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
				unsigned short mask, unsigned short 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, char *long_name);
int snd_soc_add_controls(struct snd_soc_codec *codec,
	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);
int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_info *uinfo);
int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
	struct snd_ctl_elem_value *ucontrol);
int snd_soc_put_volsw_2r(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);

/**
 * 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_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
 */
#ifdef CONFIG_GPIOLIB
struct snd_soc_jack_gpio {
	unsigned int gpio;
	const char *name;
	int report;
	int invert;
	int debounce_time;
	struct snd_soc_jack *jack;
	struct work_struct work;
};
#endif

struct snd_soc_jack {
	struct snd_jack *jack;
	struct snd_soc_card *card;
	struct list_head pins;
	int status;
};

/* SoC PCM stream information */
struct snd_soc_pcm_stream {
	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 active:1;		/* stream is in use */
};

/* 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 Audio Codec */
struct snd_soc_codec {
	char *name;
	struct module *owner;
	struct mutex mutex;
	struct device *dev;
	struct snd_soc_device *socdev;

	struct list_head list;

	/* callbacks */
	int (*set_bias_level)(struct snd_soc_codec *,
			      enum snd_soc_bias_level level);

	/* runtime */
	struct snd_card *card;
	struct snd_ac97 *ac97;  /* for ad-hoc ac97 devices */
	unsigned int active;
	unsigned int pcm_devs;
	void *private_data;

	/* codec IO */
	void *control_data; /* codec control (i2c/3wire) data */
	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);
	hw_write_t hw_write;
	hw_read_t hw_read;
	void *reg_cache;
	short reg_cache_size;
	short reg_cache_step;

	/* dapm */
	u32 pop_time;
	struct list_head dapm_widgets;
	struct list_head dapm_paths;
	enum snd_soc_bias_level bias_level;
	enum snd_soc_bias_level suspend_bias_level;
	struct delayed_work delayed_work;
	struct list_head up_list;
	struct list_head down_list;

	/* codec DAI's */
	struct snd_soc_dai *dai;
	unsigned int num_dai;

#ifdef CONFIG_DEBUG_FS
	struct dentry *debugfs_reg;
	struct dentry *debugfs_pop_time;
#endif
};

/* codec device */
struct snd_soc_codec_device {
	int (*probe)(struct platform_device *pdev);
	int (*remove)(struct platform_device *pdev);
	int (*suspend)(struct platform_device *pdev, pm_message_t state);
	int (*resume)(struct platform_device *pdev);
};

/* SoC platform interface */
struct snd_soc_platform {
	char *name;
	struct list_head list;

	int (*probe)(struct platform_device *pdev);
	int (*remove)(struct platform_device *pdev);
	int (*suspend)(struct snd_soc_dai *dai);
	int (*resume)(struct snd_soc_dai *dai);

	/* pcm creation and destruction */
	int (*pcm_new)(struct snd_card *, struct snd_soc_dai *,
		struct snd_pcm *);
	void (*pcm_free)(struct snd_pcm *);

	/* platform stream ops */
	struct snd_pcm_ops *pcm_ops;
};

/* SoC machine DAI configuration, glues a codec and cpu DAI together */
struct snd_soc_dai_link  {
	char *name;			/* Codec name */
	char *stream_name;		/* Stream name */

	/* DAI */
	struct snd_soc_dai *codec_dai;
	struct snd_soc_dai *cpu_dai;

	/* machine stream operations */
	struct snd_soc_ops *ops;

	/* codec/machine specific init - e.g. add machine controls */
	int (*init)(struct snd_soc_codec *codec);

	/* Symmetry requirements */
	unsigned int symmetric_rates:1;

	/* Symmetry data - only valid if symmetry is being enforced */
	unsigned int rate;

	/* DAI pcm */
	struct snd_pcm *pcm;
};

/* SoC card */
struct snd_soc_card {
	char *name;
	struct device *dev;

	struct list_head list;

	int instantiated;

	int (*probe)(struct platform_device *pdev);
	int (*remove)(struct platform_device *pdev);

	/* 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 platform_device *pdev, pm_message_t state);
	int (*suspend_post)(struct platform_device *pdev, pm_message_t state);
	int (*resume_pre)(struct platform_device *pdev);
	int (*resume_post)(struct platform_device *pdev);

	/* callbacks */
	int (*set_bias_level)(struct snd_soc_card *,
			      enum snd_soc_bias_level level);

	/* CPU <--> Codec DAI links  */
	struct snd_soc_dai_link *dai_link;
	int num_links;

	struct snd_soc_device *socdev;

	struct snd_soc_codec *codec;

	struct snd_soc_platform *platform;
	struct delayed_work delayed_work;
	struct work_struct deferred_resume_work;
};

/* SoC Device - the audio subsystem */
struct snd_soc_device {
	struct device *dev;
	struct snd_soc_card *card;
	struct snd_soc_codec_device *codec_dev;
	void *codec_data;
};

/* runtime channel data */
struct snd_soc_pcm_runtime {
	struct snd_soc_dai_link *dai;
	struct snd_soc_device *socdev;
};

/* mixer control */
struct soc_mixer_control {
	int min, max;
	unsigned int reg, rreg, shift, rshift, invert;
};

/* 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 **texts;
	const unsigned int *values;
	void *dapm;
};

/* codec IO */
static inline unsigned int snd_soc_read(struct snd_soc_codec *codec,
					unsigned int reg)
{
	return codec->read(codec, reg);
}

static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
					 unsigned int reg, unsigned int val)
{
	return codec->write(codec, reg, val);
}

#include <sound/soc-dai.h>

#endif
Commit	Line	Data
808db4a4 RP	1	/*
	2	* linux/sound/soc.h -- ALSA SoC Layer
	3	*
	4	* Author: Liam Girdwood
	5	* Created: Aug 11th 2005
	6	* Copyright: Wolfson Microelectronics. PLC.
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*/
	12
	13	#ifndef __LINUX_SND_SOC_H
	14	#define __LINUX_SND_SOC_H
	15
	16	#include <linux/platform_device.h>
	17	#include <linux/types.h>
4484bb2e	18	#include <linux/workqueue.h>
ec67624d LCM	19	#include <linux/interrupt.h>
ec67624d LCM	20	#include <linux/kernel.h>
808db4a4 RP	21	#include <sound/core.h>
	22	#include <sound/pcm.h>
	23	#include <sound/control.h>
	24	#include <sound/ac97_codec.h>
	25
808db4a4 RP	26	/*
	27	* Convenience kcontrol builders
	28	*/
4eaa9819 JS	29	#define SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) \
4eaa9819 JS	30	((unsigned long)&(struct soc_mixer_control) \
762b8df7 MB	31	{.reg = xreg, .shift = xshift, .rshift = xshift, .max = xmax, \
762b8df7 MB	32	.invert = xinvert})
4eaa9819 JS	33	#define SOC_SINGLE_VALUE_EXT(xreg, xmax, xinvert) \
	34	((unsigned long)&(struct soc_mixer_control) \
	35	{.reg = xreg, .max = xmax, .invert = xinvert})
a7a4ac86	36	#define SOC_SINGLE(xname, reg, shift, max, invert) \
808db4a4 RP	37	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
	38	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
	39	.put = snd_soc_put_volsw, \
a7a4ac86 PZ	40	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
	41	#define SOC_SINGLE_TLV(xname, reg, shift, max, invert, tlv_array) \
	42	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
	43	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ \|\
	44	SNDRV_CTL_ELEM_ACCESS_READWRITE,\
	45	.tlv.p = (tlv_array), \
	46	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw,\
	47	.put = snd_soc_put_volsw, \
	48	.private_value = SOC_SINGLE_VALUE(reg, shift, max, invert) }
4eaa9819	49	#define SOC_DOUBLE(xname, xreg, shift_left, shift_right, xmax, xinvert) \
808db4a4 RP	50	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
	51	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
	52	.put = snd_soc_put_volsw, \
4eaa9819 JS	53	.private_value = (unsigned long)&(struct soc_mixer_control) \
	54	{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
	55	.max = xmax, .invert = xinvert} }
	56	#define SOC_DOUBLE_R(xname, reg_left, reg_right, xshift, xmax, xinvert) \
808db4a4 RP	57	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
	58	.info = snd_soc_info_volsw_2r, \
	59	.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
4eaa9819 JS	60	.private_value = (unsigned long)&(struct soc_mixer_control) \
	61	{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
	62	.max = xmax, .invert = xinvert} }
	63	#define SOC_DOUBLE_TLV(xname, xreg, shift_left, shift_right, xmax, xinvert, tlv_array) \
a7a4ac86 PZ	64	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
	65	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ \|\
	66	SNDRV_CTL_ELEM_ACCESS_READWRITE,\
	67	.tlv.p = (tlv_array), \
	68	.info = snd_soc_info_volsw, .get = snd_soc_get_volsw, \
	69	.put = snd_soc_put_volsw, \
4eaa9819 JS	70	.private_value = (unsigned long)&(struct soc_mixer_control) \
	71	{.reg = xreg, .shift = shift_left, .rshift = shift_right,\
	72	.max = xmax, .invert = xinvert} }
	73	#define SOC_DOUBLE_R_TLV(xname, reg_left, reg_right, xshift, xmax, xinvert, tlv_array) \
a7a4ac86 PZ	74	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
	75	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ \|\
	76	SNDRV_CTL_ELEM_ACCESS_READWRITE,\
	77	.tlv.p = (tlv_array), \
	78	.info = snd_soc_info_volsw_2r, \
	79	.get = snd_soc_get_volsw_2r, .put = snd_soc_put_volsw_2r, \
4eaa9819 JS	80	.private_value = (unsigned long)&(struct soc_mixer_control) \
	81	{.reg = reg_left, .rreg = reg_right, .shift = xshift, \
	82	.max = xmax, .invert = xinvert} }
	83	#define SOC_DOUBLE_S8_TLV(xname, xreg, xmin, xmax, tlv_array) \
e13ac2e9 MB	84	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
	85	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ \| \
	86	SNDRV_CTL_ELEM_ACCESS_READWRITE, \
	87	.tlv.p = (tlv_array), \
	88	.info = snd_soc_info_volsw_s8, .get = snd_soc_get_volsw_s8, \
	89	.put = snd_soc_put_volsw_s8, \
4eaa9819 JS	90	.private_value = (unsigned long)&(struct soc_mixer_control) \
4eaa9819 JS	91	{.reg = xreg, .min = xmin, .max = xmax} }
f8ba0b7b	92	#define SOC_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmax, xtexts) \
808db4a4	93	{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
f8ba0b7b JS	94	.max = xmax, .texts = xtexts }
	95	#define SOC_ENUM_SINGLE(xreg, xshift, xmax, xtexts) \
	96	SOC_ENUM_DOUBLE(xreg, xshift, xshift, xmax, xtexts)
	97	#define SOC_ENUM_SINGLE_EXT(xmax, xtexts) \
	98	{ .max = xmax, .texts = xtexts }
2e72f8e3 PU	99	#define SOC_VALUE_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xmax, xtexts, xvalues) \
	100	{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
	101	.mask = xmask, .max = xmax, .texts = xtexts, .values = xvalues}
	102	#define SOC_VALUE_ENUM_SINGLE(xreg, xshift, xmask, xmax, xtexts, xvalues) \
	103	SOC_VALUE_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xmax, xtexts, xvalues)
808db4a4 RP	104	#define SOC_ENUM(xname, xenum) \
	105	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
	106	.info = snd_soc_info_enum_double, \
	107	.get = snd_soc_get_enum_double, .put = snd_soc_put_enum_double, \
	108	.private_value = (unsigned long)&xenum }
2e72f8e3 PU	109	#define SOC_VALUE_ENUM(xname, xenum) \
2e72f8e3 PU	110	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname,\
74155556	111	.info = snd_soc_info_enum_double, \
2e72f8e3 PU	112	.get = snd_soc_get_value_enum_double, \
	113	.put = snd_soc_put_value_enum_double, \
	114	.private_value = (unsigned long)&xenum }
f8ba0b7b	115	#define SOC_SINGLE_EXT(xname, xreg, xshift, xmax, xinvert,\
808db4a4 RP	116	xhandler_get, xhandler_put) \
808db4a4 RP	117	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
1c433fbd	118	.info = snd_soc_info_volsw, \
808db4a4	119	.get = xhandler_get, .put = xhandler_put, \
f8ba0b7b	120	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
7629ad24 DM	121	#define SOC_DOUBLE_EXT(xname, xreg, shift_left, shift_right, xmax, xinvert,\
	122	xhandler_get, xhandler_put) \
	123	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname),\
	124	.info = snd_soc_info_volsw, \
	125	.get = xhandler_get, .put = xhandler_put, \
	126	.private_value = (unsigned long)&(struct soc_mixer_control) \
	127	{.reg = xreg, .shift = shift_left, .rshift = shift_right, \
	128	.max = xmax, .invert = xinvert} }
f8ba0b7b	129	#define SOC_SINGLE_EXT_TLV(xname, xreg, xshift, xmax, xinvert,\
10144c09 MM	130	xhandler_get, xhandler_put, tlv_array) \
	131	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
	132	.access = SNDRV_CTL_ELEM_ACCESS_TLV_READ \|\
	133	SNDRV_CTL_ELEM_ACCESS_READWRITE,\
	134	.tlv.p = (tlv_array), \
	135	.info = snd_soc_info_volsw, \
	136	.get = xhandler_get, .put = xhandler_put, \
f8ba0b7b	137	.private_value = SOC_SINGLE_VALUE(xreg, xshift, xmax, xinvert) }
808db4a4 RP	138	#define SOC_SINGLE_BOOL_EXT(xname, xdata, xhandler_get, xhandler_put) \
	139	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
	140	.info = snd_soc_info_bool_ext, \
	141	.get = xhandler_get, .put = xhandler_put, \
	142	.private_value = xdata }
	143	#define SOC_ENUM_EXT(xname, xenum, xhandler_get, xhandler_put) \
	144	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
	145	.info = snd_soc_info_enum_ext, \
	146	.get = xhandler_get, .put = xhandler_put, \
	147	.private_value = (unsigned long)&xenum }
	148
0be9898a MB	149	/*
	150	* Bias levels
	151	*
	152	* @ON: Bias is fully on for audio playback and capture operations.
	153	* @PREPARE: Prepare for audio operations. Called before DAPM switching for
	154	* stream start and stop operations.
	155	* @STANDBY: Low power standby state when no playback/capture operations are
	156	* in progress. NOTE: The transition time between STANDBY and ON
	157	* should be as fast as possible and no longer than 10ms.
	158	* @OFF: Power Off. No restrictions on transition times.
	159	*/
	160	enum snd_soc_bias_level {
	161	SND_SOC_BIAS_ON,
	162	SND_SOC_BIAS_PREPARE,
	163	SND_SOC_BIAS_STANDBY,
	164	SND_SOC_BIAS_OFF,
	165	};
	166
8a2cd618 MB	167	struct snd_jack;
8a2cd618 MB	168	struct snd_soc_card;
808db4a4 RP	169	struct snd_soc_device;
	170	struct snd_soc_pcm_stream;
	171	struct snd_soc_ops;
	172	struct snd_soc_dai_mode;
	173	struct snd_soc_pcm_runtime;
3c4b266f	174	struct snd_soc_dai;
12a48a8c	175	struct snd_soc_platform;
808db4a4	176	struct snd_soc_codec;
808db4a4 RP	177	struct soc_enum;
808db4a4 RP	178	struct snd_soc_ac97_ops;
8a2cd618 MB	179	struct snd_soc_jack;
8a2cd618 MB	180	struct snd_soc_jack_pin;
ec67624d LCM	181	#ifdef CONFIG_GPIOLIB
	182	struct snd_soc_jack_gpio;
	183	#endif
808db4a4 RP	184
	185	typedef int (hw_write_t)(void ,const char* ,int);
	186	typedef int (hw_read_t)(void ,char* ,int);
	187
	188	extern struct snd_ac97_bus_ops soc_ac97_ops;
	189
12a48a8c MB	190	int snd_soc_register_platform(struct snd_soc_platform *platform);
12a48a8c MB	191	void snd_soc_unregister_platform(struct snd_soc_platform *platform);
0d0cf00a MB	192	int snd_soc_register_codec(struct snd_soc_codec *codec);
0d0cf00a MB	193	void snd_soc_unregister_codec(struct snd_soc_codec *codec);
12a48a8c	194
808db4a4 RP	195	/* pcm <-> DAI connect */
	196	void snd_soc_free_pcms(struct snd_soc_device *socdev);
	197	int snd_soc_new_pcms(struct snd_soc_device socdev, int idx, const char xid);
968a6025	198	int snd_soc_init_card(struct snd_soc_device *socdev);
808db4a4 RP	199
	200	/* set runtime hw params */
	201	int snd_soc_set_runtime_hwparams(struct snd_pcm_substream *substream,
	202	const struct snd_pcm_hardware *hw);
808db4a4	203
8a2cd618 MB	204	/* Jack reporting */
	205	int snd_soc_jack_new(struct snd_soc_card card, const char id, int type,
	206	struct snd_soc_jack *jack);
	207	void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask);
	208	int snd_soc_jack_add_pins(struct snd_soc_jack *jack, int count,
	209	struct snd_soc_jack_pin *pins);
ec67624d LCM	210	#ifdef CONFIG_GPIOLIB
	211	int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count,
	212	struct snd_soc_jack_gpio *gpios);
	213	void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count,
	214	struct snd_soc_jack_gpio *gpios);
	215	#endif
8a2cd618	216
808db4a4 RP	217	/* codec register bit access */
	218	int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg,
	219	unsigned short mask, unsigned short value);
	220	int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg,
	221	unsigned short mask, unsigned short value);
	222
	223	int snd_soc_new_ac97_codec(struct snd_soc_codec *codec,
	224	struct snd_ac97_bus_ops *ops, int num);
	225	void snd_soc_free_ac97_codec(struct snd_soc_codec *codec);
	226
	227	/*
	228	*Controls
	229	*/
	230	struct snd_kcontrol snd_soc_cnew(const struct snd_kcontrol_new _template,
	231	void data, char long_name);
3e8e1952 IM	232	int snd_soc_add_controls(struct snd_soc_codec *codec,
3e8e1952 IM	233	const struct snd_kcontrol_new *controls, int num_controls);
808db4a4 RP	234	int snd_soc_info_enum_double(struct snd_kcontrol *kcontrol,
	235	struct snd_ctl_elem_info *uinfo);
	236	int snd_soc_info_enum_ext(struct snd_kcontrol *kcontrol,
	237	struct snd_ctl_elem_info *uinfo);
	238	int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol,
	239	struct snd_ctl_elem_value *ucontrol);
	240	int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol,
	241	struct snd_ctl_elem_value *ucontrol);
2e72f8e3 PU	242	int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol,
	243	struct snd_ctl_elem_value *ucontrol);
	244	int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol,
	245	struct snd_ctl_elem_value *ucontrol);
808db4a4 RP	246	int snd_soc_info_volsw(struct snd_kcontrol *kcontrol,
	247	struct snd_ctl_elem_info *uinfo);
	248	int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol,
	249	struct snd_ctl_elem_info *uinfo);
392abe9c	250	#define snd_soc_info_bool_ext snd_ctl_boolean_mono_info
808db4a4 RP	251	int snd_soc_get_volsw(struct snd_kcontrol *kcontrol,
	252	struct snd_ctl_elem_value *ucontrol);
	253	int snd_soc_put_volsw(struct snd_kcontrol *kcontrol,
	254	struct snd_ctl_elem_value *ucontrol);
	255	int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol,
	256	struct snd_ctl_elem_info *uinfo);
	257	int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol,
	258	struct snd_ctl_elem_value *ucontrol);
	259	int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol,
	260	struct snd_ctl_elem_value *ucontrol);
e13ac2e9 MB	261	int snd_soc_info_volsw_s8(struct snd_kcontrol *kcontrol,
	262	struct snd_ctl_elem_info *uinfo);
	263	int snd_soc_get_volsw_s8(struct snd_kcontrol *kcontrol,
	264	struct snd_ctl_elem_value *ucontrol);
	265	int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol,
	266	struct snd_ctl_elem_value *ucontrol);
808db4a4	267
8a2cd618 MB	268	/**
	269	* struct snd_soc_jack_pin - Describes a pin to update based on jack detection
	270	*
	271	* @pin: name of the pin to update
	272	* @mask: bits to check for in reported jack status
	273	* @invert: if non-zero then pin is enabled when status is not reported
	274	*/
	275	struct snd_soc_jack_pin {
	276	struct list_head list;
	277	const char *pin;
	278	int mask;
	279	bool invert;
	280	};
	281
ec67624d LCM	282	/**
	283	* struct snd_soc_jack_gpio - Describes a gpio pin for jack detection
	284	*
	285	* @gpio: gpio number
	286	* @name: gpio name
	287	* @report: value to report when jack detected
	288	* @invert: report presence in low state
	289	* @debouce_time: debouce time in ms
	290	*/
	291	#ifdef CONFIG_GPIOLIB
	292	struct snd_soc_jack_gpio {
	293	unsigned int gpio;
	294	const char *name;
	295	int report;
	296	int invert;
	297	int debounce_time;
	298	struct snd_soc_jack *jack;
	299	struct work_struct work;
	300	};
	301	#endif
	302
8a2cd618 MB	303	struct snd_soc_jack {
	304	struct snd_jack *jack;
	305	struct snd_soc_card *card;
	306	struct list_head pins;
	307	int status;
	308	};
	309
808db4a4 RP	310	/* SoC PCM stream information */
	311	struct snd_soc_pcm_stream {
	312	char *stream_name;
1c433fbd GG	313	u64 formats; /* SNDRV_PCM_FMTBIT_* */
1c433fbd GG	314	unsigned int rates; /* SNDRV_PCM_RATE_* */
808db4a4 RP	315	unsigned int rate_min; /* min rate */
	316	unsigned int rate_max; /* max rate */
	317	unsigned int channels_min; /* min channels */
	318	unsigned int channels_max; /* max channels */
	319	unsigned int active:1; /* stream is in use */
	320	};
	321
	322	/* SoC audio ops */
	323	struct snd_soc_ops {
	324	int (startup)(struct snd_pcm_substream );
	325	void (shutdown)(struct snd_pcm_substream );
	326	int (hw_params)(struct snd_pcm_substream , struct snd_pcm_hw_params *);
	327	int (hw_free)(struct snd_pcm_substream );
	328	int (prepare)(struct snd_pcm_substream );
	329	int (trigger)(struct snd_pcm_substream , int);
	330	};
	331
808db4a4 RP	332	/* SoC Audio Codec */
	333	struct snd_soc_codec {
	334	char *name;
	335	struct module *owner;
	336	struct mutex mutex;
0d0cf00a	337	struct device *dev;
452c5eaa	338	struct snd_soc_device *socdev;
0d0cf00a MB	339
0d0cf00a MB	340	struct list_head list;
808db4a4 RP	341
808db4a4 RP	342	/* callbacks */
0be9898a MB	343	int (set_bias_level)(struct snd_soc_codec ,
0be9898a MB	344	enum snd_soc_bias_level level);
808db4a4 RP	345
	346	/* runtime */
	347	struct snd_card *card;
	348	struct snd_ac97 ac97; / for ad-hoc ac97 devices */
	349	unsigned int active;
	350	unsigned int pcm_devs;
	351	void *private_data;
	352
	353	/* codec IO */
	354	void control_data; / codec control (i2c/3wire) data */
	355	unsigned int (read)(struct snd_soc_codec , unsigned int);
	356	int (write)(struct snd_soc_codec , unsigned int, unsigned int);
58cd33c0 MB	357	int (display_register)(struct snd_soc_codec , char *,
58cd33c0 MB	358	size_t, unsigned int);
808db4a4 RP	359	hw_write_t hw_write;
	360	hw_read_t hw_read;
	361	void *reg_cache;
	362	short reg_cache_size;
	363	short reg_cache_step;
	364
	365	/* dapm */
12ef193d	366	u32 pop_time;
808db4a4 RP	367	struct list_head dapm_widgets;
808db4a4 RP	368	struct list_head dapm_paths;
0be9898a MB	369	enum snd_soc_bias_level bias_level;
0be9898a MB	370	enum snd_soc_bias_level suspend_bias_level;
1321b160	371	struct delayed_work delayed_work;
6d3ddc81 MB	372	struct list_head up_list;
6d3ddc81 MB	373	struct list_head down_list;
808db4a4 RP	374
808db4a4 RP	375	/* codec DAI's */
3c4b266f	376	struct snd_soc_dai *dai;
808db4a4	377	unsigned int num_dai;
384c89e2 MB	378
	379	#ifdef CONFIG_DEBUG_FS
	380	struct dentry *debugfs_reg;
	381	struct dentry *debugfs_pop_time;
	382	#endif
808db4a4 RP	383	};
	384
	385	/* codec device */
	386	struct snd_soc_codec_device {
	387	int (probe)(struct platform_device pdev);
	388	int (remove)(struct platform_device pdev);
	389	int (suspend)(struct platform_device pdev, pm_message_t state);
	390	int (resume)(struct platform_device pdev);
	391	};
	392
	393	/* SoC platform interface */
	394	struct snd_soc_platform {
	395	char *name;
12a48a8c	396	struct list_head list;
808db4a4 RP	397
	398	int (probe)(struct platform_device pdev);
	399	int (remove)(struct platform_device pdev);
07c84d04 MB	400	int (suspend)(struct snd_soc_dai dai);
07c84d04 MB	401	int (resume)(struct snd_soc_dai dai);
808db4a4 RP	402
808db4a4 RP	403	/* pcm creation and destruction */
3c4b266f	404	int (pcm_new)(struct snd_card , struct snd_soc_dai *,
808db4a4 RP	405	struct snd_pcm *);
	406	void (pcm_free)(struct snd_pcm );
	407
	408	/* platform stream ops */
	409	struct snd_pcm_ops *pcm_ops;
	410	};
	411
	412	/* SoC machine DAI configuration, glues a codec and cpu DAI together */
	413	struct snd_soc_dai_link {
	414	char name; / Codec name */
	415	char stream_name; / Stream name */
	416
	417	/* DAI */
3c4b266f LG	418	struct snd_soc_dai *codec_dai;
3c4b266f LG	419	struct snd_soc_dai *cpu_dai;
1c433fbd GG	420
	421	/* machine stream operations */
	422	struct snd_soc_ops *ops;
808db4a4 RP	423
	424	/* codec/machine specific init - e.g. add machine controls */
	425	int (init)(struct snd_soc_codec codec);
4ccab3e7	426
06f409d7 MB	427	/* Symmetry requirements */
	428	unsigned int symmetric_rates:1;
	429
	430	/* Symmetry data - only valid if symmetry is being enforced */
	431	unsigned int rate;
	432
4ccab3e7 LG	433	/* DAI pcm */
4ccab3e7 LG	434	struct snd_pcm *pcm;
808db4a4 RP	435	};
808db4a4 RP	436
87506549 MB	437	/* SoC card */
87506549 MB	438	struct snd_soc_card {
808db4a4	439	char *name;
c5af3a2e MB	440	struct device *dev;
	441
	442	struct list_head list;
	443
	444	int instantiated;
808db4a4 RP	445
	446	int (probe)(struct platform_device pdev);
	447	int (remove)(struct platform_device pdev);
	448
	449	/* the pre and post PM functions are used to do any PM work before and
	450	* after the codec and DAI's do any PM work. */
	451	int (suspend_pre)(struct platform_device pdev, pm_message_t state);
	452	int (suspend_post)(struct platform_device pdev, pm_message_t state);
	453	int (resume_pre)(struct platform_device pdev);
	454	int (resume_post)(struct platform_device pdev);
	455
0b4d221b	456	/* callbacks */
87506549	457	int (set_bias_level)(struct snd_soc_card ,
0be9898a	458	enum snd_soc_bias_level level);
0b4d221b	459
808db4a4 RP	460	/* CPU <--> Codec DAI links */
	461	struct snd_soc_dai_link *dai_link;
	462	int num_links;
6308419a MB	463
	464	struct snd_soc_device *socdev;
	465
6627a653 MB	466	struct snd_soc_codec *codec;
6627a653 MB	467
87689d56	468	struct snd_soc_platform *platform;
6308419a MB	469	struct delayed_work delayed_work;
6308419a MB	470	struct work_struct deferred_resume_work;
808db4a4 RP	471	};
	472
	473	/* SoC Device - the audio subsystem */
	474	struct snd_soc_device {
	475	struct device *dev;
87506549	476	struct snd_soc_card *card;
808db4a4 RP	477	struct snd_soc_codec_device *codec_dev;
	478	void *codec_data;
	479	};
	480
	481	/* runtime channel data */
	482	struct snd_soc_pcm_runtime {
1c433fbd	483	struct snd_soc_dai_link *dai;
808db4a4 RP	484	struct snd_soc_device *socdev;
	485	};
	486
4eaa9819 JS	487	/* mixer control */
	488	struct soc_mixer_control {
	489	int min, max;
815ecf8d	490	unsigned int reg, rreg, shift, rshift, invert;
4eaa9819 JS	491	};
4eaa9819 JS	492
808db4a4 RP	493	/* enumerated kcontrol */
808db4a4 RP	494	struct soc_enum {
2e72f8e3 PU	495	unsigned short reg;
	496	unsigned short reg2;
	497	unsigned char shift_l;
	498	unsigned char shift_r;
	499	unsigned int max;
	500	unsigned int mask;
	501	const char **texts;
	502	const unsigned int *values;
	503	void *dapm;
	504	};
	505
5c82f567 MB	506	/* codec IO */
	507	static inline unsigned int snd_soc_read(struct snd_soc_codec *codec,
	508	unsigned int reg)
	509	{
	510	return codec->read(codec, reg);
	511	}
	512
	513	static inline unsigned int snd_soc_write(struct snd_soc_codec *codec,
	514	unsigned int reg, unsigned int val)
	515	{
	516	return codec->write(codec, reg, val);
	517	}
	518
a47cbe72 MB	519	#include <sound/soc-dai.h>
a47cbe72 MB	520
808db4a4	521	#endif