import PULS_20160108
[GitHub/mt8127/android_kernel_alcatel_ttab.git] / arch / arm / mach-mt8127 / pixi3_10 / sound / inc / external_codec_driver.h
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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
59typedef 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
71enum ECODEC_CONTROL_SUBCOMMAND
72{
73 ECODEC_GETREGISTER_VALUE,
74 ECODEC_SETREGISTER_VALUE,
75};
76
77enum AUDIO_ECODEC_CONTROL_COMMAND
78{
79 NUM_AUD_ECODEC_COMMAND,
80};
81
82typedef struct
83{
84 unsigned long int command;
85 unsigned long int param1;
86 unsigned long int param2;
87} ECODEC_Control;
88
89void ExtCodec_Init(void);
90void ExtCodec_PowerOn(void);
91void ExtCodec_PowerOff(void);
92bool ExtCodec_Register(void);
93void ExtCodec_Mute(void);
94void ExtCodec_SetGain(u8 leftright, u8 gain);
95u8 ExtCodec_ReadReg(u8 addr);
96void ExtCodec_DumpReg(void);
97void ExtCodecDevice_Suspend(void);
98void ExtCodecDevice_Resume(void);
99void cust_extcodec_gpio_on(void);
100void cust_extcodec_gpio_off(void);
101void cust_extHPAmp_gpio_on(void);
102void cust_extHPAmp_gpio_off(void);
103void cust_extPLL_gpio_config(void);
104#endif