diff options
Diffstat (limited to 'sound/soc/codecs/wm8994_samsung.h')
| -rwxr-xr-x | sound/soc/codecs/wm8994_samsung.h | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8994_samsung.h b/sound/soc/codecs/wm8994_samsung.h new file mode 100755 index 0000000..fa4fc3f --- /dev/null +++ b/sound/soc/codecs/wm8994_samsung.h @@ -0,0 +1,207 @@ +/* + * wm8994_samsung.h -- WM8994 Soc Audio driver + * + * 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 _WM8994_SAMSUNG_H +#define _WM8994_SAMSUNG_H + +#include <sound/soc.h> +#include <linux/mfd/wm8994/wm8994_pdata.h> + +/* Sources for AIF1/2 SYSCLK - use with set_dai_sysclk() */ +#define WM8994_SYSCLK_MCLK1 1 +#define WM8994_SYSCLK_MCLK2 2 +#define WM8994_SYSCLK_FLL1 3 +#define WM8994_SYSCLK_FLL2 4 + +#define WM8994_FLL1 1 +#define WM8994_FLL2 2 + +/* Added belows codes by Samsung Electronics.*/ + +#include "wm8994_def.h" + +#define WM8994_SYSCLK_MCLK 1 +#define WM8994_SYSCLK_FLL 2 + +//#define WM8994_CACHE_SIZE 1570 + +#define AUDIO_COMMON_DEBUG 0 + +#define DEACTIVE 0x00 +#define PLAYBACK_ACTIVE 0x01 +#define CAPTURE_ACTIVE 0x02 +#define CALL_ACTIVE 0x04 + +#define PCM_STREAM_DEACTIVE 0x00 +#define PCM_STREAM_PLAYBACK 0x01 +#define PCM_STREAM_CAPTURE 0x02 + +/* +Codec Output Path BIT +[0:11] : For output device +[12:15] : For mode +[16] : For gain code +*/ +#define PLAYBACK_MODE (0x01 << 12) +#define VOICECALL_MODE (0x01 << 13) +#define RECORDING_MODE (0x01 << 14) +#define FMRADIO_MODE (0x01 << 15) + +/* + * devide codec gain table + * GAIN_DIVISION_BIT_1 : EUR + * GAIN_DIVISION_BIT_2 : AT&T + * GAIN_DIVISION_BIT_3 : EUR_T + */ + +#define GAIN_DIVISION_BIT_1 (0x01 << 16) +#define GAIN_DIVISION_BIT_2 (0x01 << 17) +#define GAIN_DIVISION_BIT_3 (0x01 << 18) + +#define COMMON_SET_BIT (0x01 << 0) +#define PLAYBACK_RCV (0x01 << 1) +#define PLAYBACK_SPK (0x01 << 2) +#define PLAYBACK_HP (0x01 << 3) +#define PLAYBACK_BT (0x01 << 4) +#define PLAYBACK_SPK_HP (0x01 << 5) +#define PLAYBACK_RING_SPK (0x01 << 6) +#define PLAYBACK_RING_HP (0x01 << 7) +#define PLAYBACK_RING_SPK_HP (0x01 << 8) +#define PLAYBACK_HP_NO_MIC (0x01 << 9) + +#define VOICECALL_RCV (0x01 << 1) +#define VOICECALL_SPK (0x01 << 2) +#define VOICECALL_HP (0x01 << 3) +#define VOICECALL_HP_NO_MIC (0x01 << 4) +#define VOICECALL_BT (0x01 << 5) +#define VOICECALL_TTY_VCO (0x01 << 6) +#define VOICECALL_TTY_HCO (0x01 << 7) +#define VOICECALL_TTY_FULL (0x01 << 8) + +#define RECORDING_MAIN (0x01 << 1) +#define RECORDING_HP (0x01 << 2) +#define RECORDING_BT (0x01 << 3) +#define RECORDING_REC_MAIN (0x01 << 4) +#define RECORDING_REC_HP (0x01 << 5) +#define RECORDING_REC_BT (0x01 << 6) +#define RECORDING_CAM_MAIN (0x01 << 7) +#define RECORDING_CAM_HP (0x01 << 8) +#define RECORDING_CAM_BT (0x01 << 9) +#define RECORDING_VC_MAIN (0x01 << 10) +#define RECORDING_VC_HP (0x01 << 11) +#define RECORDING_VC_BT (0x01 << 12) + +#define PLAYBACK_GAIN_NUM 43 +#define VOICECALL_GAIN_NUM 38 +#define RECORDING_GAIN_NUM 32 +#define GAIN_CODE_NUM 13 +/* + * Definitions of enum type + */ +enum audio_path { + OFF, RCV, SPK, HP, HP_NO_MIC, BT, SPK_HP, + RING_SPK, RING_HP, RING_NO_MIC, RING_SPK_HP +}; +enum call_path { + CALL_OFF, CALL_RCV, CALL_SPK, CALL_HP, + CALL_HP_NO_MIC, CALL_BT, CALL_TTY_VCO, + CALL_TTY_HCO, CALL_TTY_FULL +}; +enum mic_path {MAIN, SUB, BT_REC, MIC_OFF}; +enum power_state {CODEC_OFF, CODEC_ON }; +enum ringtone_state {RING_OFF, RING_ON}; +enum input_source_state {DEFAULT, RECOGNITION, CAMCORDER, VOICE_COMMUNICATION}; + +typedef void (*select_route)(struct snd_soc_codec *); +typedef void (*select_mic_route)(struct snd_soc_codec *); +typedef int (*select_clock_control)(struct snd_soc_codec *, int); + + +struct wm8994_setup_data { + int i2c_bus; + unsigned short i2c_address; +}; + +enum wm8994_dc_servo_slots { + DCS_MEDIA = 0, + DCS_VOICE = 1, + DCS_SPK_HP = 2, +}; + +struct wm8994_priv { + struct snd_soc_codec *codec; + int master; + int sysclk_source; + unsigned int mclk_rate; + unsigned int sysclk_rate; + unsigned int fs; + unsigned int bclk; + unsigned int hw_version; + unsigned int codec_state; + unsigned int stream_state; + enum audio_path cur_path; + enum mic_path rec_path; + enum power_state power_state; + enum input_source_state input_source; + enum ringtone_state ringtone_active; + select_route *universal_playback_path; + select_route *universal_voicecall_path; + select_mic_route *universal_mic_path; + select_clock_control universal_clock_control; + struct wm8994_platform_data *pdata; + struct clk *codec_clk; + int gain_code; + u16 dc_servo[3]; +}; + +struct gain_info_t { + int mode; + int reg; + int mask; + int gain; +}; + +#if AUDIO_COMMON_DEBUG +#define DEBUG_LOG(format, ...)\ + printk(KERN_INFO "[ "SUBJECT " (%s,%d) ] " format "\n", \ + __func__, __LINE__, ## __VA_ARGS__); +#else +#define DEBUG_LOG(format, ...) +#endif + +#define DEBUG_LOG_ERR(format, ...)\ + printk(KERN_ERR "[ "SUBJECT " (%s,%d) ] " format "\n", \ + __func__, __LINE__, ## __VA_ARGS__); + +/* Definitions of function prototype. */ +unsigned int wm8994_read(struct snd_soc_codec *codec, unsigned int reg); +int wm8994_write(struct snd_soc_codec *codec, + unsigned int reg, unsigned int value); +int wm8994_configure_clock(struct snd_soc_codec *codec, int en); +void wm8994_disable_path(struct snd_soc_codec *codec); +void wm8994_disable_rec_path(struct snd_soc_codec *codec); +void wm8994_record_main_mic(struct snd_soc_codec *codec); +void wm8994_record_headset_mic(struct snd_soc_codec *codec); +void wm8994_record_bluetooth(struct snd_soc_codec *codec); +void wm8994_set_playback_receiver(struct snd_soc_codec *codec); +void wm8994_set_playback_headset(struct snd_soc_codec *codec); +void wm8994_set_playback_speaker(struct snd_soc_codec *codec); +void wm8994_set_playback_bluetooth(struct snd_soc_codec *codec); +void wm8994_set_playback_speaker_headset(struct snd_soc_codec *codec); +void wm8994_set_voicecall_common_setting(struct snd_soc_codec *codec); +void wm8994_set_voicecall_receiver(struct snd_soc_codec *codec); +void wm8994_set_voicecall_headset(struct snd_soc_codec *codec); +void wm8994_set_voicecall_headphone(struct snd_soc_codec *codec); +void wm8994_set_voicecall_speaker(struct snd_soc_codec *codec); +void wm8994_set_voicecall_bluetooth(struct snd_soc_codec *codec); +void wm8994_set_voicecall_tty_vco(struct snd_soc_codec *codec); +void wm8994_set_voicecall_tty_hco(struct snd_soc_codec *codec); +void wm8994_set_voicecall_tty_full(struct snd_soc_codec *codec); +int wm8994_set_codec_gain(struct snd_soc_codec *codec, u16 mode, u16 device); +extern int gain_code_check(void); +#endif |