sound/soc/codecs/rt5506.h

/*
 * Definitions for rt5506 Headphone amp chip.
 */
#ifndef RT5506_H
#define RT5506_H

#include <linux/ioctl.h>
#include <linux/wakelock.h>
#include <linux/regulator/consumer.h>

#define RT5506_I2C_NAME "rt5506"
#define MAX_REG_DATA 15

struct rt5506_platform_data {
	uint32_t rt5506_enable;
	uint32_t rt5506_power_enable;
};

struct rt5506_reg_data {
	unsigned char addr;
	unsigned char val;
};

struct rt5506_config {
	unsigned int reg_len;
	struct rt5506_reg_data reg[MAX_REG_DATA];
};

struct rt5506_comm_data {
	unsigned int out_mode;
	struct rt5506_config config;
};

struct rt5506_config_data {
	unsigned int mode_num;
	struct rt5506_comm_data *cmd_data;
	/* [mode][mode_kind][reserve][cmds..] */
};

enum {
	AMP_INIT = 0,
	AMP_MUTE,
	AMP_MAX_FUNC
};

enum PLAYBACK_MODE {
	PLAYBACK_MODE_OFF = AMP_MAX_FUNC,
	PLAYBACK_MODE_PLAYBACK,
	PLAYBACK_MODE_PLAYBACK8OH,
	PLAYBACK_MODE_PLAYBACK16OH,
	PLAYBACK_MODE_PLAYBACK32OH,
	PLAYBACK_MODE_PLAYBACK64OH,
	PLAYBACK_MODE_PLAYBACK128OH,
	PLAYBACK_MODE_PLAYBACK256OH,
	PLAYBACK_MODE_PLAYBACK500OH,
	PLAYBACK_MODE_PLAYBACK1KOH,
	PLAYBACK_MODE_VOICE,
	PLAYBACK_MODE_TTY,
	PLAYBACK_MODE_FM,
	PLAYBACK_MODE_RING,
	PLAYBACK_MODE_MFG,
	PLAYBACK_MODE_BEATS_8_64,
	PLAYBACK_MODE_BEATS_128_500,
	PLAYBACK_MODE_MONO,
	PLAYBACK_MODE_MONO_BEATS,
	PLAYBACK_MAX_MODE
};

enum HEADSET_QUERY_STATUS {
	QUERY_OFF = 0,
	QUERY_HEADSET,
	QUERY_FINISH,
};


enum AMP_STATUS {
	STATUS_OFF = 0,
	STATUS_PLAYBACK,
	STATUS_SUSPEND,
};

enum HEADSET_OM {
	HEADSET_8OM = 0,
	HEADSET_16OM,
	HEADSET_32OM,
	HEADSET_64OM,
	HEADSET_128OM,
	HEADSET_256OM,
	HEADSET_500OM,
	HEADSET_1KOM,
	HEADSET_MONO,
	HEADSET_OM_UNDER_DETECT,
};

enum AMP_GPIO_STATUS {
	AMP_GPIO_OFF = 0,
	AMP_GPIO_ON,
	AMP_GPIO_QUERRTY_ON,
};

enum AMP_S4_STATUS {
	AMP_S4_AUTO = 0,
	AMP_S4_PWM,
};

#define QUERY_IMMED           msecs_to_jiffies(0)
#define QUERY_LATTER          msecs_to_jiffies(200)
#define AMP_SENSE_READY    0x80

#define AMP_IOCTL_MAGIC 'g'
#define AMP_SET_CONFIG	_IOW(AMP_IOCTL_MAGIC, 0x01,	unsigned)
#define AMP_READ_CONFIG	_IOW(AMP_IOCTL_MAGIC, 0x02, unsigned)
#define AMP_SET_MODE        _IOW(AMP_IOCTL_MAGIC, 0x03, unsigned)
#define AMP_SET_PARAM       _IOW(AMP_IOCTL_MAGIC, 0x04,  unsigned)
#define AMP_WRITE_REG       _IOW(AMP_IOCTL_MAGIC, 0x07,  unsigned)
#define AMP_QUERY_OM       _IOW(AMP_IOCTL_MAGIC, 0x08,  unsigned)

int query_rt5506(void);
int set_rt5506_amp(int on, int dsp);
int rt5506_headset_detect(int on);
void rt5506_set_gain(u8 data);
u8 rt5506_get_gain(void);
int rt5506_dump_reg(void);
int set_rt5506_hp_en(bool on);
#endif