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wm8978.h

/*
 * wm8978.h       --  codec driver for WM8978
 *
 * Copyright 2009 Guennadi Liakhovetski <g.liakhovetski@gmx.de>
 *
 * 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_CACHEREGNUM                58

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

enum wm8978_sysclk_src {
      WM8978_PLL,
      WM8978_MCLK
};

extern struct snd_soc_dai wm8978_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8978;

#endif      /* __WM8978_H__ */

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