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