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