1/* 2 * wm8978.h -- codec driver for WM8978 3 * 4 * Copyright 2009 Guennadi Liakhovetski <g.liakhovetski@gmx.de> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 as 8 * published by the Free Software Foundation. 9 */ 10 11#ifndef __WM8978_H__ 12#define __WM8978_H__ 13 14/* 15 * Register values. 16 */ 17#define WM8978_RESET 0x00 18#define WM8978_POWER_MANAGEMENT_1 0x01 19#define WM8978_POWER_MANAGEMENT_2 0x02 20#define WM8978_POWER_MANAGEMENT_3 0x03 21#define WM8978_AUDIO_INTERFACE 0x04 22#define WM8978_COMPANDING_CONTROL 0x05 23#define WM8978_CLOCKING 0x06 24#define WM8978_ADDITIONAL_CONTROL 0x07 25#define WM8978_GPIO_CONTROL 0x08 26#define WM8978_JACK_DETECT_CONTROL_1 0x09 27#define WM8978_DAC_CONTROL 0x0A 28#define WM8978_LEFT_DAC_DIGITAL_VOLUME 0x0B 29#define WM8978_RIGHT_DAC_DIGITAL_VOLUME 0x0C 30#define WM8978_JACK_DETECT_CONTROL_2 0x0D 31#define WM8978_ADC_CONTROL 0x0E 32#define WM8978_LEFT_ADC_DIGITAL_VOLUME 0x0F 33#define WM8978_RIGHT_ADC_DIGITAL_VOLUME 0x10 34#define WM8978_EQ1 0x12 35#define WM8978_EQ2 0x13 36#define WM8978_EQ3 0x14 37#define WM8978_EQ4 0x15 38#define WM8978_EQ5 0x16 39#define WM8978_DAC_LIMITER_1 0x18 40#define WM8978_DAC_LIMITER_2 0x19 41#define WM8978_NOTCH_FILTER_1 0x1b 42#define WM8978_NOTCH_FILTER_2 0x1c 43#define WM8978_NOTCH_FILTER_3 0x1d 44#define WM8978_NOTCH_FILTER_4 0x1e 45#define WM8978_ALC_CONTROL_1 0x20 46#define WM8978_ALC_CONTROL_2 0x21 47#define WM8978_ALC_CONTROL_3 0x22 48#define WM8978_NOISE_GATE 0x23 49#define WM8978_PLL_N 0x24 50#define WM8978_PLL_K1 0x25 51#define WM8978_PLL_K2 0x26 52#define WM8978_PLL_K3 0x27 53#define WM8978_3D_CONTROL 0x29 54#define WM8978_BEEP_CONTROL 0x2b 55#define WM8978_INPUT_CONTROL 0x2c 56#define WM8978_LEFT_INP_PGA_CONTROL 0x2d 57#define WM8978_RIGHT_INP_PGA_CONTROL 0x2e 58#define WM8978_LEFT_ADC_BOOST_CONTROL 0x2f 59#define WM8978_RIGHT_ADC_BOOST_CONTROL 0x30 60#define WM8978_OUTPUT_CONTROL 0x31 61#define WM8978_LEFT_MIXER_CONTROL 0x32 62#define WM8978_RIGHT_MIXER_CONTROL 0x33 63#define WM8978_LOUT1_HP_CONTROL 0x34 64#define WM8978_ROUT1_HP_CONTROL 0x35 65#define WM8978_LOUT2_SPK_CONTROL 0x36 66#define WM8978_ROUT2_SPK_CONTROL 0x37 67#define WM8978_OUT3_MIXER_CONTROL 0x38 68#define WM8978_OUT4_MIXER_CONTROL 0x39 69 70#define WM8978_CACHEREGNUM 58 71 72/* Clock divider Id's */ 73enum wm8978_clk_id { 74 WM8978_OPCLKRATE, 75 WM8978_BCLKDIV, 76}; 77 78enum wm8978_sysclk_src { 79 WM8978_PLL, 80 WM8978_MCLK 81}; 82 83extern struct snd_soc_dai wm8978_dai; 84extern struct snd_soc_codec_device soc_codec_dev_wm8978; 85 86#endif /* __WM8978_H__ */ 87