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linux/sound/soc/codecs/wm8737.h

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ASoC: Add initial WM8737 driver The WM8737 is a low power, flexible stereo ADC designed for portable applications. This driver supports most of the functionality of the WM8737, though some features such as the ALC are not yet implemented. Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2010-11-23 19:31:18 +00:00
#ifndef _WM8737_H
#define _WM8737_H
/*
* wm8737.c -- WM8523 ALSA SoC Audio driver
*
* Copyright 2010 Wolfson Microelectronics plc
*
* Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
*
* 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.
*/
/*
* Register values.
*/
#define WM8737_LEFT_PGA_VOLUME 0x00
#define WM8737_RIGHT_PGA_VOLUME 0x01
#define WM8737_AUDIO_PATH_L 0x02
#define WM8737_AUDIO_PATH_R 0x03
#define WM8737_3D_ENHANCE 0x04
#define WM8737_ADC_CONTROL 0x05
#define WM8737_POWER_MANAGEMENT 0x06
#define WM8737_AUDIO_FORMAT 0x07
#define WM8737_CLOCKING 0x08
#define WM8737_MIC_PREAMP_CONTROL 0x09
#define WM8737_MISC_BIAS_CONTROL 0x0A
#define WM8737_NOISE_GATE 0x0B
#define WM8737_ALC1 0x0C
#define WM8737_ALC2 0x0D
#define WM8737_ALC3 0x0E
#define WM8737_RESET 0x0F
#define WM8737_REGISTER_COUNT 16
#define WM8737_MAX_REGISTER 0x0F
/*
* Field Definitions.
*/
/*
* R0 (0x00) - Left PGA volume
*/
#define WM8737_LVU 0x0100 /* LVU */
#define WM8737_LVU_MASK 0x0100 /* LVU */
#define WM8737_LVU_SHIFT 8 /* LVU */
#define WM8737_LVU_WIDTH 1 /* LVU */
#define WM8737_LINVOL_MASK 0x00FF /* LINVOL - [7:0] */
#define WM8737_LINVOL_SHIFT 0 /* LINVOL - [7:0] */
#define WM8737_LINVOL_WIDTH 8 /* LINVOL - [7:0] */
/*
* R1 (0x01) - Right PGA volume
*/
#define WM8737_RVU 0x0100 /* RVU */
#define WM8737_RVU_MASK 0x0100 /* RVU */
#define WM8737_RVU_SHIFT 8 /* RVU */
#define WM8737_RVU_WIDTH 1 /* RVU */
#define WM8737_RINVOL_MASK 0x00FF /* RINVOL - [7:0] */
#define WM8737_RINVOL_SHIFT 0 /* RINVOL - [7:0] */
#define WM8737_RINVOL_WIDTH 8 /* RINVOL - [7:0] */
/*
* R2 (0x02) - AUDIO path L
*/
#define WM8737_LINSEL_MASK 0x0180 /* LINSEL - [8:7] */
#define WM8737_LINSEL_SHIFT 7 /* LINSEL - [8:7] */
#define WM8737_LINSEL_WIDTH 2 /* LINSEL - [8:7] */
#define WM8737_LMICBOOST_MASK 0x0060 /* LMICBOOST - [6:5] */
#define WM8737_LMICBOOST_SHIFT 5 /* LMICBOOST - [6:5] */
#define WM8737_LMICBOOST_WIDTH 2 /* LMICBOOST - [6:5] */
#define WM8737_LMBE 0x0010 /* LMBE */
#define WM8737_LMBE_MASK 0x0010 /* LMBE */
#define WM8737_LMBE_SHIFT 4 /* LMBE */
#define WM8737_LMBE_WIDTH 1 /* LMBE */
#define WM8737_LMZC 0x0008 /* LMZC */
#define WM8737_LMZC_MASK 0x0008 /* LMZC */
#define WM8737_LMZC_SHIFT 3 /* LMZC */
#define WM8737_LMZC_WIDTH 1 /* LMZC */
#define WM8737_LPZC 0x0004 /* LPZC */
#define WM8737_LPZC_MASK 0x0004 /* LPZC */
#define WM8737_LPZC_SHIFT 2 /* LPZC */
#define WM8737_LPZC_WIDTH 1 /* LPZC */
#define WM8737_LZCTO_MASK 0x0003 /* LZCTO - [1:0] */
#define WM8737_LZCTO_SHIFT 0 /* LZCTO - [1:0] */
#define WM8737_LZCTO_WIDTH 2 /* LZCTO - [1:0] */
/*
* R3 (0x03) - AUDIO path R
*/
#define WM8737_RINSEL_MASK 0x0180 /* RINSEL - [8:7] */
#define WM8737_RINSEL_SHIFT 7 /* RINSEL - [8:7] */
#define WM8737_RINSEL_WIDTH 2 /* RINSEL - [8:7] */
#define WM8737_RMICBOOST_MASK 0x0060 /* RMICBOOST - [6:5] */
#define WM8737_RMICBOOST_SHIFT 5 /* RMICBOOST - [6:5] */
#define WM8737_RMICBOOST_WIDTH 2 /* RMICBOOST - [6:5] */
#define WM8737_RMBE 0x0010 /* RMBE */
#define WM8737_RMBE_MASK 0x0010 /* RMBE */
#define WM8737_RMBE_SHIFT 4 /* RMBE */
#define WM8737_RMBE_WIDTH 1 /* RMBE */
#define WM8737_RMZC 0x0008 /* RMZC */
#define WM8737_RMZC_MASK 0x0008 /* RMZC */
#define WM8737_RMZC_SHIFT 3 /* RMZC */
#define WM8737_RMZC_WIDTH 1 /* RMZC */
#define WM8737_RPZC 0x0004 /* RPZC */
#define WM8737_RPZC_MASK 0x0004 /* RPZC */
#define WM8737_RPZC_SHIFT 2 /* RPZC */
#define WM8737_RPZC_WIDTH 1 /* RPZC */
#define WM8737_RZCTO_MASK 0x0003 /* RZCTO - [1:0] */
#define WM8737_RZCTO_SHIFT 0 /* RZCTO - [1:0] */
#define WM8737_RZCTO_WIDTH 2 /* RZCTO - [1:0] */
/*
* R4 (0x04) - 3D Enhance
*/
#define WM8737_DIV2 0x0080 /* DIV2 */
#define WM8737_DIV2_MASK 0x0080 /* DIV2 */
#define WM8737_DIV2_SHIFT 7 /* DIV2 */
#define WM8737_DIV2_WIDTH 1 /* DIV2 */
#define WM8737_3DLC 0x0040 /* 3DLC */
#define WM8737_3DLC_MASK 0x0040 /* 3DLC */
#define WM8737_3DLC_SHIFT 6 /* 3DLC */
#define WM8737_3DLC_WIDTH 1 /* 3DLC */
#define WM8737_3DUC 0x0020 /* 3DUC */
#define WM8737_3DUC_MASK 0x0020 /* 3DUC */
#define WM8737_3DUC_SHIFT 5 /* 3DUC */
#define WM8737_3DUC_WIDTH 1 /* 3DUC */
#define WM8737_3DDEPTH_MASK 0x001E /* 3DDEPTH - [4:1] */
#define WM8737_3DDEPTH_SHIFT 1 /* 3DDEPTH - [4:1] */
#define WM8737_3DDEPTH_WIDTH 4 /* 3DDEPTH - [4:1] */
#define WM8737_3DE 0x0001 /* 3DE */
#define WM8737_3DE_MASK 0x0001 /* 3DE */
#define WM8737_3DE_SHIFT 0 /* 3DE */
#define WM8737_3DE_WIDTH 1 /* 3DE */
/*
* R5 (0x05) - ADC Control
*/
#define WM8737_MONOMIX_MASK 0x0180 /* MONOMIX - [8:7] */
#define WM8737_MONOMIX_SHIFT 7 /* MONOMIX - [8:7] */
#define WM8737_MONOMIX_WIDTH 2 /* MONOMIX - [8:7] */
#define WM8737_POLARITY_MASK 0x0060 /* POLARITY - [6:5] */
#define WM8737_POLARITY_SHIFT 5 /* POLARITY - [6:5] */
#define WM8737_POLARITY_WIDTH 2 /* POLARITY - [6:5] */
#define WM8737_HPOR 0x0010 /* HPOR */
#define WM8737_HPOR_MASK 0x0010 /* HPOR */
#define WM8737_HPOR_SHIFT 4 /* HPOR */
#define WM8737_HPOR_WIDTH 1 /* HPOR */
#define WM8737_LP 0x0004 /* LP */
#define WM8737_LP_MASK 0x0004 /* LP */
#define WM8737_LP_SHIFT 2 /* LP */
#define WM8737_LP_WIDTH 1 /* LP */
#define WM8737_MONOUT 0x0002 /* MONOUT */
#define WM8737_MONOUT_MASK 0x0002 /* MONOUT */
#define WM8737_MONOUT_SHIFT 1 /* MONOUT */
#define WM8737_MONOUT_WIDTH 1 /* MONOUT */
#define WM8737_ADCHPD 0x0001 /* ADCHPD */
#define WM8737_ADCHPD_MASK 0x0001 /* ADCHPD */
#define WM8737_ADCHPD_SHIFT 0 /* ADCHPD */
#define WM8737_ADCHPD_WIDTH 1 /* ADCHPD */
/*
* R6 (0x06) - Power Management
*/
#define WM8737_VMID 0x0100 /* VMID */
#define WM8737_VMID_MASK 0x0100 /* VMID */
#define WM8737_VMID_SHIFT 8 /* VMID */
#define WM8737_VMID_WIDTH 1 /* VMID */
#define WM8737_VREF 0x0080 /* VREF */
#define WM8737_VREF_MASK 0x0080 /* VREF */
#define WM8737_VREF_SHIFT 7 /* VREF */
#define WM8737_VREF_WIDTH 1 /* VREF */
#define WM8737_AI 0x0040 /* AI */
#define WM8737_AI_MASK 0x0040 /* AI */
#define WM8737_AI_SHIFT 6 /* AI */
#define WM8737_AI_WIDTH 1 /* AI */
#define WM8737_PGL 0x0020 /* PGL */
#define WM8737_PGL_MASK 0x0020 /* PGL */
#define WM8737_PGL_SHIFT 5 /* PGL */
#define WM8737_PGL_WIDTH 1 /* PGL */
#define WM8737_PGR 0x0010 /* PGR */
#define WM8737_PGR_MASK 0x0010 /* PGR */
#define WM8737_PGR_SHIFT 4 /* PGR */
#define WM8737_PGR_WIDTH 1 /* PGR */
#define WM8737_ADL 0x0008 /* ADL */
#define WM8737_ADL_MASK 0x0008 /* ADL */
#define WM8737_ADL_SHIFT 3 /* ADL */
#define WM8737_ADL_WIDTH 1 /* ADL */
#define WM8737_ADR 0x0004 /* ADR */
#define WM8737_ADR_MASK 0x0004 /* ADR */
#define WM8737_ADR_SHIFT 2 /* ADR */
#define WM8737_ADR_WIDTH 1 /* ADR */
#define WM8737_MICBIAS_MASK 0x0003 /* MICBIAS - [1:0] */
#define WM8737_MICBIAS_SHIFT 0 /* MICBIAS - [1:0] */
#define WM8737_MICBIAS_WIDTH 2 /* MICBIAS - [1:0] */
/*
* R7 (0x07) - Audio Format
*/
#define WM8737_SDODIS 0x0080 /* SDODIS */
#define WM8737_SDODIS_MASK 0x0080 /* SDODIS */
#define WM8737_SDODIS_SHIFT 7 /* SDODIS */
#define WM8737_SDODIS_WIDTH 1 /* SDODIS */
#define WM8737_MS 0x0040 /* MS */
#define WM8737_MS_MASK 0x0040 /* MS */
#define WM8737_MS_SHIFT 6 /* MS */
#define WM8737_MS_WIDTH 1 /* MS */
#define WM8737_LRP 0x0010 /* LRP */
#define WM8737_LRP_MASK 0x0010 /* LRP */
#define WM8737_LRP_SHIFT 4 /* LRP */
#define WM8737_LRP_WIDTH 1 /* LRP */
#define WM8737_WL_MASK 0x000C /* WL - [3:2] */
#define WM8737_WL_SHIFT 2 /* WL - [3:2] */
#define WM8737_WL_WIDTH 2 /* WL - [3:2] */
#define WM8737_FORMAT_MASK 0x0003 /* FORMAT - [1:0] */
#define WM8737_FORMAT_SHIFT 0 /* FORMAT - [1:0] */
#define WM8737_FORMAT_WIDTH 2 /* FORMAT - [1:0] */
/*
* R8 (0x08) - Clocking
*/
#define WM8737_AUTODETECT 0x0080 /* AUTODETECT */
#define WM8737_AUTODETECT_MASK 0x0080 /* AUTODETECT */
#define WM8737_AUTODETECT_SHIFT 7 /* AUTODETECT */
#define WM8737_AUTODETECT_WIDTH 1 /* AUTODETECT */
#define WM8737_CLKDIV2 0x0040 /* CLKDIV2 */
#define WM8737_CLKDIV2_MASK 0x0040 /* CLKDIV2 */
#define WM8737_CLKDIV2_SHIFT 6 /* CLKDIV2 */
#define WM8737_CLKDIV2_WIDTH 1 /* CLKDIV2 */
#define WM8737_SR_MASK 0x003E /* SR - [5:1] */
#define WM8737_SR_SHIFT 1 /* SR - [5:1] */
#define WM8737_SR_WIDTH 5 /* SR - [5:1] */
#define WM8737_USB_MODE 0x0001 /* USB MODE */
#define WM8737_USB_MODE_MASK 0x0001 /* USB MODE */
#define WM8737_USB_MODE_SHIFT 0 /* USB MODE */
#define WM8737_USB_MODE_WIDTH 1 /* USB MODE */
/*
* R9 (0x09) - MIC Preamp Control
*/
#define WM8737_RBYPEN 0x0008 /* RBYPEN */
#define WM8737_RBYPEN_MASK 0x0008 /* RBYPEN */
#define WM8737_RBYPEN_SHIFT 3 /* RBYPEN */
#define WM8737_RBYPEN_WIDTH 1 /* RBYPEN */
#define WM8737_LBYPEN 0x0004 /* LBYPEN */
#define WM8737_LBYPEN_MASK 0x0004 /* LBYPEN */
#define WM8737_LBYPEN_SHIFT 2 /* LBYPEN */
#define WM8737_LBYPEN_WIDTH 1 /* LBYPEN */
#define WM8737_MBCTRL_MASK 0x0003 /* MBCTRL - [1:0] */
#define WM8737_MBCTRL_SHIFT 0 /* MBCTRL - [1:0] */
#define WM8737_MBCTRL_WIDTH 2 /* MBCTRL - [1:0] */
/*
* R10 (0x0A) - Misc Bias Control
*/
#define WM8737_VMIDSEL_MASK 0x000C /* VMIDSEL - [3:2] */
#define WM8737_VMIDSEL_SHIFT 2 /* VMIDSEL - [3:2] */
#define WM8737_VMIDSEL_WIDTH 2 /* VMIDSEL - [3:2] */
#define WM8737_LINPUT1_DC_BIAS_ENABLE 0x0002 /* LINPUT1 DC BIAS ENABLE */
#define WM8737_LINPUT1_DC_BIAS_ENABLE_MASK 0x0002 /* LINPUT1 DC BIAS ENABLE */
#define WM8737_LINPUT1_DC_BIAS_ENABLE_SHIFT 1 /* LINPUT1 DC BIAS ENABLE */
#define WM8737_LINPUT1_DC_BIAS_ENABLE_WIDTH 1 /* LINPUT1 DC BIAS ENABLE */
#define WM8737_RINPUT1_DC_BIAS_ENABLE 0x0001 /* RINPUT1 DC BIAS ENABLE */
#define WM8737_RINPUT1_DC_BIAS_ENABLE_MASK 0x0001 /* RINPUT1 DC BIAS ENABLE */
#define WM8737_RINPUT1_DC_BIAS_ENABLE_SHIFT 0 /* RINPUT1 DC BIAS ENABLE */
#define WM8737_RINPUT1_DC_BIAS_ENABLE_WIDTH 1 /* RINPUT1 DC BIAS ENABLE */
/*
* R11 (0x0B) - Noise Gate
*/
#define WM8737_NGTH_MASK 0x001C /* NGTH - [4:2] */
#define WM8737_NGTH_SHIFT 2 /* NGTH - [4:2] */
#define WM8737_NGTH_WIDTH 3 /* NGTH - [4:2] */
#define WM8737_NGAT 0x0001 /* NGAT */
#define WM8737_NGAT_MASK 0x0001 /* NGAT */
#define WM8737_NGAT_SHIFT 0 /* NGAT */
#define WM8737_NGAT_WIDTH 1 /* NGAT */
/*
* R12 (0x0C) - ALC1
*/
#define WM8737_ALCSEL_MASK 0x0180 /* ALCSEL - [8:7] */
#define WM8737_ALCSEL_SHIFT 7 /* ALCSEL - [8:7] */
#define WM8737_ALCSEL_WIDTH 2 /* ALCSEL - [8:7] */
#define WM8737_MAX_GAIN_MASK 0x0070 /* MAX GAIN - [6:4] */
#define WM8737_MAX_GAIN_SHIFT 4 /* MAX GAIN - [6:4] */
#define WM8737_MAX_GAIN_WIDTH 3 /* MAX GAIN - [6:4] */
#define WM8737_ALCL_MASK 0x000F /* ALCL - [3:0] */
#define WM8737_ALCL_SHIFT 0 /* ALCL - [3:0] */
#define WM8737_ALCL_WIDTH 4 /* ALCL - [3:0] */
/*
* R13 (0x0D) - ALC2
*/
#define WM8737_ALCZCE 0x0010 /* ALCZCE */
#define WM8737_ALCZCE_MASK 0x0010 /* ALCZCE */
#define WM8737_ALCZCE_SHIFT 4 /* ALCZCE */
#define WM8737_ALCZCE_WIDTH 1 /* ALCZCE */
#define WM8737_HLD_MASK 0x000F /* HLD - [3:0] */
#define WM8737_HLD_SHIFT 0 /* HLD - [3:0] */
#define WM8737_HLD_WIDTH 4 /* HLD - [3:0] */
/*
* R14 (0x0E) - ALC3
*/
#define WM8737_DCY_MASK 0x00F0 /* DCY - [7:4] */
#define WM8737_DCY_SHIFT 4 /* DCY - [7:4] */
#define WM8737_DCY_WIDTH 4 /* DCY - [7:4] */
#define WM8737_ATK_MASK 0x000F /* ATK - [3:0] */
#define WM8737_ATK_SHIFT 0 /* ATK - [3:0] */
#define WM8737_ATK_WIDTH 4 /* ATK - [3:0] */
/*
* R15 (0x0F) - Reset
*/
#define WM8737_RESET_MASK 0x01FF /* RESET - [8:0] */
#define WM8737_RESET_SHIFT 0 /* RESET - [8:0] */
#define WM8737_RESET_WIDTH 9 /* RESET - [8:0] */
#endif
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