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BSP 최초 추가
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/*
* wm8974.h -- WM8974 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 _WM8974_H
#define _WM8974_H
/* WM8974 register space */
#define WM8974_RESET 0x0
#define WM8974_POWER1 0x1
#define WM8974_POWER2 0x2
#define WM8974_POWER3 0x3
#define WM8974_IFACE 0x4
#define WM8974_COMP 0x5
#define WM8974_CLOCK 0x6
#define WM8974_ADD 0x7
#define WM8974_GPIO 0x8
#define WM8974_DAC 0xa
#define WM8974_DACVOL 0xb
#define WM8974_ADC 0xe
#define WM8974_ADCVOL 0xf
#define WM8974_EQ1 0x12
#define WM8974_EQ2 0x13
#define WM8974_EQ3 0x14
#define WM8974_EQ4 0x15
#define WM8974_EQ5 0x16
#define WM8974_DACLIM1 0x18
#define WM8974_DACLIM2 0x19
#define WM8974_NOTCH1 0x1b
#define WM8974_NOTCH2 0x1c
#define WM8974_NOTCH3 0x1d
#define WM8974_NOTCH4 0x1e
#define WM8974_ALC1 0x20
#define WM8974_ALC2 0x21
#define WM8974_ALC3 0x22
#define WM8974_NGATE 0x23
#define WM8974_PLLN 0x24
#define WM8974_PLLK1 0x25
#define WM8974_PLLK2 0x26
#define WM8974_PLLK3 0x27
#define WM8974_ATTEN 0x28
#define WM8974_INPUT 0x2c
#define WM8974_INPPGA 0x2d
#define WM8974_ADCBOOST 0x2f
#define WM8974_OUTPUT 0x31
#define WM8974_SPKMIX 0x32
#define WM8974_SPKVOL 0x36
#define WM8974_MONOMIX 0x38
#define WM8974_CACHEREGNUM 57
/* Clock divider Id's */
#define WM8974_OPCLKDIV 0
#define WM8974_MCLKDIV 1
#define WM8974_BCLKDIV 2
/* PLL Out dividers */
#define WM8974_OPCLKDIV_1 (0 << 4)
#define WM8974_OPCLKDIV_2 (1 << 4)
#define WM8974_OPCLKDIV_3 (2 << 4)
#define WM8974_OPCLKDIV_4 (3 << 4)
/* BCLK clock dividers */
#define WM8974_BCLKDIV_1 (0 << 2)
#define WM8974_BCLKDIV_2 (1 << 2)
#define WM8974_BCLKDIV_4 (2 << 2)
#define WM8974_BCLKDIV_8 (3 << 2)
#define WM8974_BCLKDIV_16 (4 << 2)
#define WM8974_BCLKDIV_32 (5 << 2)
/* MCLK clock dividers */
#define WM8974_MCLKDIV_1 (0 << 5)
#define WM8974_MCLKDIV_1_5 (1 << 5)
#define WM8974_MCLKDIV_2 (2 << 5)
#define WM8974_MCLKDIV_3 (3 << 5)
#define WM8974_MCLKDIV_4 (4 << 5)
#define WM8974_MCLKDIV_6 (5 << 5)
#define WM8974_MCLKDIV_8 (6 << 5)
#define WM8974_MCLKDIV_12 (7 << 5)
#endif
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