arch/arm/mach-mt8127/pixi3_10/sound/inc/external_codec_driver.h

   1 /*******************************************************************************
   2  *
   3  * Filename:
   4  * ---------
   5  * external_codec_driver.h
   6  *
   7  * Project:
   8  * --------
   9  *   MT6592_phone_v1
  10  *
  11  * Description:
  12  * ------------
  13  *   external codec control
  14  *
  15  * Author:
  16  * -------
  17  *   Stephen Chen
  18  *
  19  *
  20  *------------------------------------------------------------------------------
  21  * $Revision$
  22  * $Modtime:$
  23  * $Log:$
  24  * *
  25  *
  26  *******************************************************************************/
  27 #include <linux/kernel.h>
  28 #include <linux/module.h>
  29 #include <linux/init.h>
  30 #include <linux/device.h>
  31 #include <linux/slab.h>
  32 #include <linux/fs.h>
  33 #include <linux/mm.h>
  34 #include <linux/interrupt.h>
  35 #include <linux/vmalloc.h>
  36 #include <linux/wait.h>
  37 #include <linux/spinlock.h>
  38 #include <linux/semaphore.h>
  39 #include <mach/mt_typedefs.h>
  40
  41 #ifndef _EXTERNAL_CODEC_DRIVER_H_
  42 #define _EXTERNAL_CODEC_DRIVER_H_
  43
  44 /* CS4398 registers addresses */
  45 #define CS4398_CHIPID   0x01    /* Chip ID */
  46 #define CS4398_MODE 0x02    /* Mode Control */
  47 #define CS4398_MIXING   0x03
  48 #define CS4398_MUTE 0x04    /* Mute Control */
  49 #define CS4398_VOLA 0x05    /* DAC Channel A Volume Control */
  50 #define CS4398_VOLB 0x06    /* DAC Channel B Volume Control */
  51 #define CS4398_RAMP 0x07
  52 #define CS4398_MISC1    0x08
  53 #define CS4398_MISC2    0x09
  54
  55 #define CS4398_FIRSTREG 0x01
  56 #define CS4398_LASTREG  0x09
  57 #define CS4398_NUMREGS  (CS4398_LASTREG - CS4398_FIRSTREG + 1)
  58
  59 typedef enum
  60 {
  61     DIF_LEFT_JUSTIFIED,
  62     DIF_I2S,
  63     DIF_RIGHT_JUSTIFIED_16BIT,
  64     DIF_RIGHT_JUSTIFIED_24BIT,
  65     DIF_RIGHT_JUSTIFIED_20BIT,
  66     DIF_RIGHT_JUSTIFIED_18BIT,
  67     NUM_OF_DIF
  68 } DIGITAL_INTERFACE_FORMAT;
  69
  70
  71 enum ECODEC_CONTROL_SUBCOMMAND
  72 {
  73     ECODEC_GETREGISTER_VALUE,
  74     ECODEC_SETREGISTER_VALUE,
  75 };
  76
  77 enum AUDIO_ECODEC_CONTROL_COMMAND
  78 {
  79     NUM_AUD_ECODEC_COMMAND,
  80 };
  81
  82 typedef struct
  83 {
  84     unsigned long int   command;
  85     unsigned long int   param1;
  86     unsigned long int   param2;
  87 } ECODEC_Control;
  88
  89 void ExtCodec_Init(void);
  90 void ExtCodec_PowerOn(void);
  91 void ExtCodec_PowerOff(void);
  92 bool ExtCodec_Register(void);
  93 void ExtCodec_Mute(void);
  94 void ExtCodec_SetGain(u8 leftright, u8 gain);
  95 u8 ExtCodec_ReadReg(u8 addr);
  96 void ExtCodec_DumpReg(void);
  97 void ExtCodecDevice_Suspend(void);
  98 void ExtCodecDevice_Resume(void);
  99 void cust_extcodec_gpio_on(void);
 100 void cust_extcodec_gpio_off(void);
 101 void cust_extHPAmp_gpio_on(void);
 102 void cust_extHPAmp_gpio_off(void);
 103 void cust_extPLL_gpio_config(void);
 104 #endif