1/* 2 * wm8753.h -- audio driver for WM8753 3 * 4 * Copyright 2003 Wolfson Microelectronics PLC. 5 * Author: Liam Girdwood 6 * liam.girdwood@wolfsonmicro.com or linux@wolfsonmicro.com 7 * 8 * This program is free software; you can redistribute it and/or modify it 9 * under the terms of the GNU General Public License as published by the 10 * Free Software Foundation; either version 2 of the License, or (at your 11 * option) any later version. 12 * 13 */ 14 15#ifndef _WM8753_H 16#define _WM8753_H 17 18/* WM8753 register space */ 19 20#define WM8753_DAC 0x01 21#define WM8753_ADC 0x02 22#define WM8753_PCM 0x03 23#define WM8753_HIFI 0x04 24#define WM8753_IOCTL 0x05 25#define WM8753_SRATE1 0x06 26#define WM8753_SRATE2 0x07 27#define WM8753_LDAC 0x08 28#define WM8753_RDAC 0x09 29#define WM8753_BASS 0x0a 30#define WM8753_TREBLE 0x0b 31#define WM8753_ALC1 0x0c 32#define WM8753_ALC2 0x0d 33#define WM8753_ALC3 0x0e 34#define WM8753_NGATE 0x0f 35#define WM8753_LADC 0x10 36#define WM8753_RADC 0x11 37#define WM8753_ADCTL1 0x12 38#define WM8753_3D 0x13 39#define WM8753_PWR1 0x14 40#define WM8753_PWR2 0x15 41#define WM8753_PWR3 0x16 42#define WM8753_PWR4 0x17 43#define WM8753_ID 0x18 44#define WM8753_INTPOL 0x19 45#define WM8753_INTEN 0x1a 46#define WM8753_GPIO1 0x1b 47#define WM8753_GPIO2 0x1c 48#define WM8753_RESET 0x1f 49#define WM8753_RECMIX1 0x20 50#define WM8753_RECMIX2 0x21 51#define WM8753_LOUTM1 0x22 52#define WM8753_LOUTM2 0x23 53#define WM8753_ROUTM1 0x24 54#define WM8753_ROUTM2 0x25 55#define WM8753_MOUTM1 0x26 56#define WM8753_MOUTM2 0x27 57#define WM8753_LOUT1V 0x28 58#define WM8753_ROUT1V 0x29 59#define WM8753_LOUT2V 0x2a 60#define WM8753_ROUT2V 0x2b 61#define WM8753_MOUTV 0x2c 62#define WM8753_OUTCTL 0x2d 63#define WM8753_ADCIN 0x2e 64#define WM8753_INCTL1 0x2f 65#define WM8753_INCTL2 0x30 66#define WM8753_LINVOL 0x31 67#define WM8753_RINVOL 0x32 68#define WM8753_MICBIAS 0x33 69#define WM8753_CLOCK 0x34 70#define WM8753_PLL1CTL1 0x35 71#define WM8753_PLL1CTL2 0x36 72#define WM8753_PLL1CTL3 0x37 73#define WM8753_PLL1CTL4 0x38 74#define WM8753_PLL2CTL1 0x39 75#define WM8753_PLL2CTL2 0x3a 76#define WM8753_PLL2CTL3 0x3b 77#define WM8753_PLL2CTL4 0x3c 78#define WM8753_BIASCTL 0x3d 79#define WM8753_ADCTL2 0x3f 80 81struct wm8753_setup_data { 82 unsigned short i2c_address; 83}; 84 85#define WM8753_PLL1 0 86#define WM8753_PLL2 1 87 88/* clock inputs */ 89#define WM8753_MCLK 0 90#define WM8753_PCMCLK 1 91 92/* clock divider id's */ 93#define WM8753_PCMDIV 0 94#define WM8753_BCLKDIV 1 95#define WM8753_VXCLKDIV 2 96 97/* PCM clock dividers */ 98#define WM8753_PCM_DIV_1 (0 << 6) 99#define WM8753_PCM_DIV_3 (2 << 6) 100#define WM8753_PCM_DIV_5_5 (3 << 6) 101#define WM8753_PCM_DIV_2 (4 << 6) 102#define WM8753_PCM_DIV_4 (5 << 6) 103#define WM8753_PCM_DIV_6 (6 << 6) 104#define WM8753_PCM_DIV_8 (7 << 6) 105 106/* BCLK clock dividers */ 107#define WM8753_BCLK_DIV_1 (0 << 3) 108#define WM8753_BCLK_DIV_2 (1 << 3) 109#define WM8753_BCLK_DIV_4 (2 << 3) 110#define WM8753_BCLK_DIV_8 (3 << 3) 111#define WM8753_BCLK_DIV_16 (4 << 3) 112 113/* VXCLK clock dividers */ 114#define WM8753_VXCLK_DIV_1 (0 << 6) 115#define WM8753_VXCLK_DIV_2 (1 << 6) 116#define WM8753_VXCLK_DIV_4 (2 << 6) 117#define WM8753_VXCLK_DIV_8 (3 << 6) 118#define WM8753_VXCLK_DIV_16 (4 << 6) 119 120#define WM8753_DAI_HIFI 0 121#define WM8753_DAI_VOICE 1 122 123extern struct snd_soc_codec_dai wm8753_dai[2]; 124extern struct snd_soc_codec_device soc_codec_dev_wm8753; 125 126#endif 127