wm8978.h

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/*
 * wm8978.h     --  codec driver for WM8978
 *
 * Copyright 2009 Guennadi Liakhovetski <[email protected]>
 *
 * 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 __WM8978_H__
#define __WM8978_H__

/*
 * Register values.
 */
#define WM8978_RESET                0x00
#define WM8978_POWER_MANAGEMENT_1       0x01
#define WM8978_POWER_MANAGEMENT_2       0x02
#define WM8978_POWER_MANAGEMENT_3       0x03
#define WM8978_AUDIO_INTERFACE          0x04
#define WM8978_COMPANDING_CONTROL       0x05
#define WM8978_CLOCKING             0x06
#define WM8978_ADDITIONAL_CONTROL       0x07
#define WM8978_GPIO_CONTROL         0x08
#define WM8978_JACK_DETECT_CONTROL_1        0x09
#define WM8978_DAC_CONTROL          0x0A
#define WM8978_LEFT_DAC_DIGITAL_VOLUME      0x0B
#define WM8978_RIGHT_DAC_DIGITAL_VOLUME     0x0C
#define WM8978_JACK_DETECT_CONTROL_2        0x0D
#define WM8978_ADC_CONTROL          0x0E
#define WM8978_LEFT_ADC_DIGITAL_VOLUME      0x0F
#define WM8978_RIGHT_ADC_DIGITAL_VOLUME     0x10
#define WM8978_EQ1              0x12
#define WM8978_EQ2              0x13
#define WM8978_EQ3              0x14
#define WM8978_EQ4              0x15
#define WM8978_EQ5              0x16
#define WM8978_DAC_LIMITER_1            0x18
#define WM8978_DAC_LIMITER_2            0x19
#define WM8978_NOTCH_FILTER_1           0x1b
#define WM8978_NOTCH_FILTER_2           0x1c
#define WM8978_NOTCH_FILTER_3           0x1d
#define WM8978_NOTCH_FILTER_4           0x1e
#define WM8978_ALC_CONTROL_1            0x20
#define WM8978_ALC_CONTROL_2            0x21
#define WM8978_ALC_CONTROL_3            0x22
#define WM8978_NOISE_GATE           0x23
#define WM8978_PLL_N                0x24
#define WM8978_PLL_K1               0x25
#define WM8978_PLL_K2               0x26
#define WM8978_PLL_K3               0x27
#define WM8978_3D_CONTROL           0x29
#define WM8978_BEEP_CONTROL         0x2b
#define WM8978_INPUT_CONTROL            0x2c
#define WM8978_LEFT_INP_PGA_CONTROL     0x2d
#define WM8978_RIGHT_INP_PGA_CONTROL        0x2e
#define WM8978_LEFT_ADC_BOOST_CONTROL       0x2f
#define WM8978_RIGHT_ADC_BOOST_CONTROL      0x30
#define WM8978_OUTPUT_CONTROL           0x31
#define WM8978_LEFT_MIXER_CONTROL       0x32
#define WM8978_RIGHT_MIXER_CONTROL      0x33
#define WM8978_LOUT1_HP_CONTROL         0x34
#define WM8978_ROUT1_HP_CONTROL         0x35
#define WM8978_LOUT2_SPK_CONTROL        0x36
#define WM8978_ROUT2_SPK_CONTROL        0x37
#define WM8978_OUT3_MIXER_CONTROL       0x38
#define WM8978_OUT4_MIXER_CONTROL       0x39

#define WM8978_MAX_REGISTER         0x39

#define WM8978_CACHEREGNUM          58

/* Clock divider Id's */
enum wm8978_clk_id {
    WM8978_OPCLKRATE,
    WM8978_BCLKDIV,
};

enum wm8978_sysclk_src {
    WM8978_PLL,
    WM8978_MCLK
};

#endif  /* __WM8978_H__ */