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/*
* linux/sound/soc/codecs/tlv320aic3262_mini-dsp.h
*
*
* Copyright (C) 2011 Texas Instruments, Inc.
*
*
* This package 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.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*
* History:
* Rev 0.1 Added the multiconfig support 17-08-2011
*
* Rev 0.2 Migrated for aic3262 nVidia
* 21-10-2011
*/
#ifndef _TLV320AIC3262_MINI_DSP_H
#define _TLV320AIC3262_MINI_DSP_H
/* defines */
#define MAXCONFIG 4
//#define DEBUG_MINIDSP_LOADING
/* Select the functionalities to be used in mini dsp module */
#define PROGRAM_MINI_DSP_first
//#define PROGRAM_MINI_DSP_second
#define PROGRAM_CODEC_REG_SECTIONS
#define ADD_MINI_DSP_CONTROLS
/* use the following macros to select between burst and byte mode of i2c
* Byte mode uses standard read & write as provides debugging information if enabled
* if enabled.
* Multibyte should be used for production codes where performance is priority
*/
//#define MULTIBYTE_I2C
#undef MULTIBYTE_I2C
typedef struct {
u8 reg_off;
u8 reg_val;
} reg_value;
/*CONTROL LOCATIONS*/
typedef struct {
u8 control_book; /*coefficient book location*/
u8 control_page; /*coefficient page location*/
u8 control_base; /*coefficient base address within page*/
u8 control_mute_flag; /*non-zero means muting required*/
u8 control_string_index; /*string table index*/
} control;
/* volume ranges from -110db to 6db
* amixer controls does not accept negative values
* Therefore we are normalizing values to start from value 0
* value 0 corresponds to -110db and 116 to 6db
*/
#define MAX_VOLUME_CONTROLS 2
#define MIN_VOLUME 0
#define MAX_VOLUME 116
#define VOLUME_REG_SIZE 3 /* 3 bytes */
#define VOLUME_KCONTROL_NAME "(0=-110dB, 116=+6dB)"
#define FILT_CTL_NAME_ADC "ADC adaptive filter(0=Disable, 1=Enable)"
#define FILT_CTL_NAME_DAC "DAC adaptive filter(0=Disable, 1=Enable)"
#define COEFF_CTL_NAME_ADC "ADC coeff Buffer(0=Buffer A, 1=Buffer B)"
#define COEFF_CTL_NAME_DAC "DAC coeff Buffer(0=Buffer A, 1=Buffer B)"
#define BUFFER_PAGE_ADC 0x8
#define BUFFER_PAGE_DAC 0x2c
#define ADAPTIVE_MAX_CONTROLS 4
/*
* MUX controls, 3 bytes of control data.
*/
#define MAX_MUX_CONTROLS 2
#define MIN_MUX_CTRL 0
#define MAX_MUX_CTRL 2
#define MUX_CTRL_REG_SIZE 3 /* 3 bytes */
#define MINIDSP_PARSING_START 0
#define MINIDSP_PARSING_END (-1)
#define CODEC_REG_DONT_IGNORE 0
#define CODEC_REG_IGNORE 1
#define CODEC_REG_PRE_INIT 0
#define CODEC_REG_POST_INIT 1
#define INIT_SEQ_DELIMITER 255 /* Delimiter register */
#define DELIMITER_COUNT 2 /* 2 delimiter entries */
/* Parser info structure */
typedef struct {
char page_num;
char burst_array[129];
int burst_size;
int current_loc;
int book_change;CONFIG_MINI_DSP
u8 book_no;
} minidsp_parser_data;
/* I2c Page Change Structure */
typedef struct {
char burst_array[4];
} minidsp_i2c_page;
/* This macro defines the total size of the miniDSP parser arrays
* that the driver will maintain as a data backup.
* The total memory requirement will be around
* sizeof(minidsp_parser_data) * 48 = 138 * 32 = 4416 bytes
*/
#define MINIDSP_PARSER_ARRAY_SIZE 200
extern int
minidsp_i2c_multibyte_transfer(struct snd_soc_codec *, reg_value *, int);
extern int byte_i2c_array_transfer(struct snd_soc_codec *, reg_value *, int);
extern void minidsp_multiconfig(struct snd_soc_codec *,reg_value *, int ,reg_value *, int );
extern int reg_def_conf(struct snd_soc_codec *);
#endif
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