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kernel-fxtec-pro1x/sound/soc/codecs/wm8523.h
Mark Brown 1dcf98ff8e ASoC: Add WM8523 CODEC driver 
The WM8523 is a high performance stereo DAC with integral charge
pump providing 2Vrms line driver outputs using a single 3.3V power
supply rail.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2009-07-01 18:47:45 +01:00

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/*
* wm8523.h -- WM8423 ASoC driver
*
* Copyright 2009 Wolfson Microelectronics, plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* Based on wm8753.h
*
* 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 _WM8523_H
#define _WM8523_H
/*
* Register values.
*/
#define WM8523_DEVICE_ID 0x00
#define WM8523_REVISION 0x01
#define WM8523_PSCTRL1 0x02
#define WM8523_AIF_CTRL1 0x03
#define WM8523_AIF_CTRL2 0x04
#define WM8523_DAC_CTRL3 0x05
#define WM8523_DAC_GAINL 0x06
#define WM8523_DAC_GAINR 0x07
#define WM8523_ZERO_DETECT 0x08
#define WM8523_REGISTER_COUNT 9
#define WM8523_MAX_REGISTER 0x08
/*
* Field Definitions.
*/
/*
* R0 (0x00) - DEVICE_ID
*/
#define WM8523_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */
#define WM8523_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */
#define WM8523_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */
/*
* R1 (0x01) - REVISION
*/
#define WM8523_CHIP_REV_MASK 0x0007 /* CHIP_REV - [2:0] */
#define WM8523_CHIP_REV_SHIFT 0 /* CHIP_REV - [2:0] */
#define WM8523_CHIP_REV_WIDTH 3 /* CHIP_REV - [2:0] */
/*
* R2 (0x02) - PSCTRL1
*/
#define WM8523_SYS_ENA_MASK 0x0003 /* SYS_ENA - [1:0] */
#define WM8523_SYS_ENA_SHIFT 0 /* SYS_ENA - [1:0] */
#define WM8523_SYS_ENA_WIDTH 2 /* SYS_ENA - [1:0] */
/*
* R3 (0x03) - AIF_CTRL1
*/
#define WM8523_TDM_MODE_MASK 0x1800 /* TDM_MODE - [12:11] */
#define WM8523_TDM_MODE_SHIFT 11 /* TDM_MODE - [12:11] */
#define WM8523_TDM_MODE_WIDTH 2 /* TDM_MODE - [12:11] */
#define WM8523_TDM_SLOT_MASK 0x0600 /* TDM_SLOT - [10:9] */
#define WM8523_TDM_SLOT_SHIFT 9 /* TDM_SLOT - [10:9] */
#define WM8523_TDM_SLOT_WIDTH 2 /* TDM_SLOT - [10:9] */
#define WM8523_DEEMPH 0x0100 /* DEEMPH */
#define WM8523_DEEMPH_MASK 0x0100 /* DEEMPH */
#define WM8523_DEEMPH_SHIFT 8 /* DEEMPH */
#define WM8523_DEEMPH_WIDTH 1 /* DEEMPH */
#define WM8523_AIF_MSTR 0x0080 /* AIF_MSTR */
#define WM8523_AIF_MSTR_MASK 0x0080 /* AIF_MSTR */
#define WM8523_AIF_MSTR_SHIFT 7 /* AIF_MSTR */
#define WM8523_AIF_MSTR_WIDTH 1 /* AIF_MSTR */
#define WM8523_LRCLK_INV 0x0040 /* LRCLK_INV */
#define WM8523_LRCLK_INV_MASK 0x0040 /* LRCLK_INV */
#define WM8523_LRCLK_INV_SHIFT 6 /* LRCLK_INV */
#define WM8523_LRCLK_INV_WIDTH 1 /* LRCLK_INV */
#define WM8523_BCLK_INV 0x0020 /* BCLK_INV */
#define WM8523_BCLK_INV_MASK 0x0020 /* BCLK_INV */
#define WM8523_BCLK_INV_SHIFT 5 /* BCLK_INV */
#define WM8523_BCLK_INV_WIDTH 1 /* BCLK_INV */
#define WM8523_WL_MASK 0x0018 /* WL - [4:3] */
#define WM8523_WL_SHIFT 3 /* WL - [4:3] */
#define WM8523_WL_WIDTH 2 /* WL - [4:3] */
#define WM8523_FMT_MASK 0x0007 /* FMT - [2:0] */
#define WM8523_FMT_SHIFT 0 /* FMT - [2:0] */
#define WM8523_FMT_WIDTH 3 /* FMT - [2:0] */
/*
* R4 (0x04) - AIF_CTRL2
*/
#define WM8523_DAC_OP_MUX_MASK 0x00C0 /* DAC_OP_MUX - [7:6] */
#define WM8523_DAC_OP_MUX_SHIFT 6 /* DAC_OP_MUX - [7:6] */
#define WM8523_DAC_OP_MUX_WIDTH 2 /* DAC_OP_MUX - [7:6] */
#define WM8523_BCLKDIV_MASK 0x0038 /* BCLKDIV - [5:3] */
#define WM8523_BCLKDIV_SHIFT 3 /* BCLKDIV - [5:3] */
#define WM8523_BCLKDIV_WIDTH 3 /* BCLKDIV - [5:3] */
#define WM8523_SR_MASK 0x0007 /* SR - [2:0] */
#define WM8523_SR_SHIFT 0 /* SR - [2:0] */
#define WM8523_SR_WIDTH 3 /* SR - [2:0] */
/*
* R5 (0x05) - DAC_CTRL3
*/
#define WM8523_ZC 0x0010 /* ZC */
#define WM8523_ZC_MASK 0x0010 /* ZC */
#define WM8523_ZC_SHIFT 4 /* ZC */
#define WM8523_ZC_WIDTH 1 /* ZC */
#define WM8523_DACR 0x0008 /* DACR */
#define WM8523_DACR_MASK 0x0008 /* DACR */
#define WM8523_DACR_SHIFT 3 /* DACR */
#define WM8523_DACR_WIDTH 1 /* DACR */
#define WM8523_DACL 0x0004 /* DACL */
#define WM8523_DACL_MASK 0x0004 /* DACL */
#define WM8523_DACL_SHIFT 2 /* DACL */
#define WM8523_DACL_WIDTH 1 /* DACL */
#define WM8523_VOL_UP_RAMP 0x0002 /* VOL_UP_RAMP */
#define WM8523_VOL_UP_RAMP_MASK 0x0002 /* VOL_UP_RAMP */
#define WM8523_VOL_UP_RAMP_SHIFT 1 /* VOL_UP_RAMP */
#define WM8523_VOL_UP_RAMP_WIDTH 1 /* VOL_UP_RAMP */
#define WM8523_VOL_DOWN_RAMP 0x0001 /* VOL_DOWN_RAMP */
#define WM8523_VOL_DOWN_RAMP_MASK 0x0001 /* VOL_DOWN_RAMP */
#define WM8523_VOL_DOWN_RAMP_SHIFT 0 /* VOL_DOWN_RAMP */
#define WM8523_VOL_DOWN_RAMP_WIDTH 1 /* VOL_DOWN_RAMP */
/*
* R6 (0x06) - DAC_GAINL
*/
#define WM8523_DACL_VU 0x0200 /* DACL_VU */
#define WM8523_DACL_VU_MASK 0x0200 /* DACL_VU */
#define WM8523_DACL_VU_SHIFT 9 /* DACL_VU */
#define WM8523_DACL_VU_WIDTH 1 /* DACL_VU */
#define WM8523_DACL_VOL_MASK 0x01FF /* DACL_VOL - [8:0] */
#define WM8523_DACL_VOL_SHIFT 0 /* DACL_VOL - [8:0] */
#define WM8523_DACL_VOL_WIDTH 9 /* DACL_VOL - [8:0] */
/*
* R7 (0x07) - DAC_GAINR
*/
#define WM8523_DACR_VU 0x0200 /* DACR_VU */
#define WM8523_DACR_VU_MASK 0x0200 /* DACR_VU */
#define WM8523_DACR_VU_SHIFT 9 /* DACR_VU */
#define WM8523_DACR_VU_WIDTH 1 /* DACR_VU */
#define WM8523_DACR_VOL_MASK 0x01FF /* DACR_VOL - [8:0] */
#define WM8523_DACR_VOL_SHIFT 0 /* DACR_VOL - [8:0] */
#define WM8523_DACR_VOL_WIDTH 9 /* DACR_VOL - [8:0] */
/*
* R8 (0x08) - ZERO_DETECT
*/
#define WM8523_ZD_COUNT_MASK 0x0003 /* ZD_COUNT - [1:0] */
#define WM8523_ZD_COUNT_SHIFT 0 /* ZD_COUNT - [1:0] */
#define WM8523_ZD_COUNT_WIDTH 2 /* ZD_COUNT - [1:0] */
extern struct snd_soc_dai wm8523_dai;
extern struct snd_soc_codec_device soc_codec_dev_wm8523;
#endif
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