wm8731registerdefs.h

pxa270平台 windows mobile 5.2 wm9713 触摸屏+音频驱动

/*-----------------------------------------------------------------------------
 * Copyright (c) Wolfson Microelectronics plc.  All rights reserved.
 *
 * This software as well as any related documentation is furnished under 
 * license and may only be used or copied in accordance with the terms of the 
 * license. The information in this file is furnished for informational use 
 * only, is subject to change without notice, and should not be construed as 
 * a commitment by Wolfson Microelectronics plc. Wolfson Microelectronics plc
 * assumes no responsibility or liability for any errors or inaccuracies that
 * may appear in this document or any software that may be provided in
 * association with this document. 
 *
 * Except as permitted by such license, no part of this document may be 
 * reproduced, stored in a retrieval system, or transmitted in any form or by 
 * any means without the express written consent of Wolfson Microelectronics plc. 
 *
 * $Id: WM8731RegisterDefs.h 2364 2005-11-04 15:56:03Z ib $
 *
 * The registers on the Wolfson WM8731 device.
 *
 * Warning:
 *  This driver is specifically written for Wolfson Codecs. It is not a 
 *  general CODEC device driver.
 *
 *---------------------------------------------------------------------------*/
#ifndef __WM8731REGISTERDEFS_H__
#define __WM8731REGISTERDEFS_H__

/* 
 * Include files
 */

/*
 * Register values.
 */
#define WM8731_LEFT_INPUT_VOLUME                    0x00    /* Left line in */
#define WM8731_RIGHT_INPUT_VOLUME                   0x01    /* Right line in */
#define WM8731_LEFT_HEADPHONE_VOLUME                0x02    /* Left headphone out */
#define WM8731_RIGHT_HEADPHONE_VOLUME               0x03    /* Right headphone out */
#define WM8731_ANALOGUE_PATH_CONTROL                0x04    /* Analogue audio path control */
#define WM8731_DIGITAL_PATH_CONTROL                 0x05    /* Digital audio path control */
#define WM8731_POWERDOWN_CONTROL                    0x06    /* Power down control */
#define WM8731_INTERFACE_CONTROL                    0x07    /* Digital audio interface format */
#define WM8731_SAMPLE_RATE_CONTROL                  0x08    /* Sampling control */
#define WM8731_ACTIVE_CONTROL                       0x09    /* Active control */
#define WM8731_RESET                                0x0F    /* Reset register */

#define WM8731_REGISTER_COUNT                       0xA
#define WM8731_MAX_REGISTER                         WM8731_RESET

/* General volume defines */
#define WM8731_VOLUME_BOTH          ((WM_REGVAL)(1U << 8))  /* Apply to left and right */

/*
 * INPUT_VOLUME (0x0/0x1)
 */
#define WM8731_INVOL_MASK           0x01F   /* 00 = -34.5dB, 1F = +12dB, 1.5dB steps */
#define WM8731_INVOL_0DB            0x017
#define WM8731_INVOL_MUTE           ((WM_REGVAL)(1U << 7))  /* LINMUTE/RINMUTE */

/*
 * ADC Volume - _db should be between 12 and -34.5
 * E.g. WM8731_INVOL( 0 ) for 0dBFS, WM8731_INVOL( -12 ) for -12dbFS.
 */
#define WM8731_INVOL(_dB)           (WM8731_INVOL_0DB + (int)((_dB)/1.5))

/*
 * HEADPHONE_VOLUME (0x02/0x03)
 */
#define WM8731_OUTVOL_MASK          0x7F   /* 30 = -73dB, 7F = +6dB, 1dB steps */
#define WM8731_OUTVOL_0DB           0x79
#define WM8731_OUTVOL_ZERO_CROSS    ((WM_REGVAL)(1U << 7))  /* LZCEN/RZCEN */

/*
 * Output Volume - _db should be between +6 and -73, less than -73 is mute
 * E.g. WM8731_OUTVOL( 0 ) for 0dBFS, WM8731_OUTVOL( -12 ) for -12dbFS.
 */
#define WM8731_OUTVOL(_dB)          (WM8731_OUTVOL_0DB + (int)(_dB))

/*
 * WM8731_ANALOGUE_PATH_CONTROL (0x04)
 */
#define WM8731_MIC_BOOST            ((WM_REGVAL)(1U << 0))  /* MICBOOST */
#define WM8731_MUTE_MIC             ((WM_REGVAL)(1U << 1))  /* MUTEMIC */
#define WM8731_INPUT_MASK           ((WM_REGVAL)(1U << 2))  /* INSEL */
#define WM8731_INPUT_MIC            ((WM_REGVAL)(1U << 2))  /* INSEL -> MIC */
#define WM8731_INPUT_LINE           ((WM_REGVAL)(0U << 2))  /* INSEL -> LINEIN */
#define WM8731_BYPASS               ((WM_REGVAL)(1U << 3))  
#define WM8731_DACSEL               ((WM_REGVAL)(1U << 4))
#define WM8731_SIDETONE             ((WM_REGVAL)(1U << 5))
#define WM8731_ST_ATT_MASK          ((WM_REGVAL)(3U << 6))  /* SIDEATT */
#define WM8731_ST_ATT_6DB           ((WM_REGVAL)(0U << 6))
#define WM8731_ST_ATT_9DB           ((WM_REGVAL)(1U << 6))
#define WM8731_ST_ATT_12DB          ((WM_REGVAL)(2U << 6))
#define WM8731_ST_ATT_15DB          ((WM_REGVAL)(3U << 6))

/*
 * WM8731_DIGITAL_PATH_CONTROL (0x05)
 */
#define WM8731_ADCHPD               ((WM_REGVAL)(1U << 0))  /* ADC high-pass filter disable */
#define WM8731_DEEMPH_MASK          ((WM_REGVAL)(3U << 1))  /* DEEMP */
#define WM8731_DEEMPH_OFF           ((WM_REGVAL)(0U << 1))
#define WM8731_DEEMPH_32KHZ         ((WM_REGVAL)(1U << 1))
#define WM8731_DEEMPH_44_1KHZ       ((WM_REGVAL)(2U << 1))
#define WM8731_DEEMPH_48KHZ         ((WM_REGVAL)(3U << 1))
#define WM8731_DAC_MUTE             ((WM_REGVAL)(1U << 3))  /* DACMU */
#define WM8731_HPF_OFFSET_SAVE      ((WM_REGVAL)(1U << 4))  /* HPOR */

/*
 * WM8731_POWERDOWN_CONTROL (0x06)
 */
#define WM8731_POWERDOWN_LINEIN     ((WM_REGVAL)(1U << 0))  /* LINEINPD */
#define WM8731_POWERDOWN_MIC        ((WM_REGVAL)(1U << 1))  /* MICPD */
#define WM8731_POWERDOWN_INPUTS     (WM8731_POWERDOWN_LINEIN | WM8731_POWERDOWN_MIC)
#define WM8731_POWERDOWN_ADC        ((WM_REGVAL)(1U << 2))  /* ADCPD */
#define WM8731_POWERDOWN_DAC        ((WM_REGVAL)(1U << 3))  /* DACPD */
#define WM8731_POWERDOWN_OUTPUTS    ((WM_REGVAL)(1U << 4))  /* OUTPD */
#define WM8731_POWERDOWN_OSCILLATOR ((WM_REGVAL)(1U << 5))  /* OSCPD */
#define WM8731_POWERDOWN_CLKOUT     ((WM_REGVAL)(1U << 6))  /* CLOKOUTPD */
#define WM8731_POWERDOWN_POWEROFF   ((WM_REGVAL)(1U << 7))  /* POWEROFF */

/*
 * WM8731_INTERFACE_CONTROL (0x07)
 */
#define WM8731_DATA_FORMAT_MASK     ((WM_REGVAL)(3U << 0))   /* FORMAT - [1:0] - data format */
#define WM8731_DATA_FORMAT_RJUST    ((WM_REGVAL)(0U << 0))   /* 00: right-justified */
#define WM8731_DATA_FORMAT_LJUST    ((WM_REGVAL)(1U << 0))   /* 01: left-justified */
#define WM8731_DATA_FORMAT_I2S      ((WM_REGVAL)(2U << 0))   /* 10: I2S */
#define WM8731_DATA_FORMAT_DSP      ((WM_REGVAL)(3U << 0))   /* 11: DSP mode */

#define WM8731_WORD_LENGTH_MASK     ((WM_REGVAL)(3U << 2))   /* WL - [3:2] data word length */
#define WM8731_WORD_LENGTH_16BIT    ((WM_REGVAL)(0U << 2))   /* 00: 16-bit word length */
#define WM8731_WORD_LENGTH_20BIT    ((WM_REGVAL)(1U << 2))   /* 01: 20-bit word length */
#define WM8731_WORD_LENGTH_24BIT    (((WM_REGVAL)2U << 2))   /* 10: 24-bit word length */
#define WM8731_WORD_LENGTH_32BIT    (((WM_REGVAL)3U << 2))   /* 11: 32-bit word length (not right-justified) */

#define WM8731_DSP_MODE_MASK        ((WM_REGVAL)(1U << 4))   /* LRP: [4] DSP Mode */
#define WM8731_LRC_INVERT           ((WM_REGVAL)(1U << 4))   /* LRP: right, left and I2S: invert LRC polarity */
#define WM8731_DSP_MODE_A           ((WM_REGVAL)(1U << 4))   /* LRP: DSP mode A: 2nd BITCLK after LRC */
#define WM8731_DSP_MODE_B           ((WM_REGVAL)(0U << 4))   /* LRP: DSP mode B: 1st BITCLK after LRC */

#define WM8731_LR_SWAP              ((WM_REGVAL)(1U << 5))   /* LRSWAP: HIFI only: swap left and right channels */

#define WM8731_MASTER               ((WM_REGVAL)(1U << 6))   /* MS/PMS: WM8731 is the master */
#define WM8731_SLAVE                ((WM_REGVAL)(0U << 6))   /* MS/PMS: WM8731 is the slave */

#define WM8731_BITCLKINV            ((WM_REGVAL)(1U << 7))   /* BCLKINV/VXCLKINV: VXCLK invert */

/*
 * WM8731_SAMPLE_RATE_CONTROL (0x08)
 */
#define WM8731_SAMPLE_CLOCK_MASK    ((WM_REGVAL)(1U << 0))   /* USB: [0] */
#define WM8731_SAMPLE_USB           ((WM_REGVAL)(1U << 0))   /* USB: USB mode */
#define WM8731_SAMPLE_NORMAL        ((WM_REGVAL)(0U << 0))   /* USB: normal mode */   

#define WM8731_SAMPLE_FEQUENCY_MASK ((WM_REGVAL)(1U << 1))   /* BOSR: [1] */
#define WM8731_SAMPLE_256FS         ((WM_REGVAL)(0U << 1))   /* BOSR(Normal): 256FS */
#define WM8731_SAMPLE_384FS         ((WM_REGVAL)(1U << 1))   /* BOSR(Normal): 384FS */
#define WM8731_SAMPLE_250FS         ((WM_REGVAL)(0U << 1))   /* BOSR(USB): 250FS */
#define WM8731_SAMPLE_272FS         ((WM_REGVAL)(1U << 1))   /* BOSR(USB): 272FS */

#define WM8731_SAMPLERATE_SHIFT     2
#define WM8731_SAMPLE_RATE(_r)      ((WM_REGVAL)((_r) << WM8731_SAMPLERATE_SHIFT))/* SR - [5:2] */
#define WM8731_SAMPLERATE_MASK      WM8731_SAMPLE_RATE(0xF)

#define WM8731_SAMPLE_MCLKDIV       ((WM_REGVAL)(1U << 6))   /* CLKIDIV2 */
#define WM8731_SAMPLE_MCLK          ((WM_REGVAL)(0U << 6))   /* CLKIDIV2 */
#define WM8731_SAMPLE_MCLK_DIV_2    ((WM_REGVAL)(1U << 6))   /* CLKIDIV2 */

#define WM8731_SAMPLE_CLKOUT_DIV    ((WM_REGVAL)(1U << 7))   /* CLKODIV2 */
#define WM8731_SAMPLE_CLKOUT_EQUAL  ((WM_REGVAL)(0U << 7))   /* CLKODIV2 */
#define WM8731_SAMPLE_CLKOUT_DIV_2  ((WM_REGVAL)(1U << 7))   /* CLKODIV2 */

/*
 * WM8731_ACTIVE_CONTROL (0x09)
 */
#define WM8731_ACTIVE               ((WM_REGVAL)(1U << 0))

/*
 * 0x0A-0x0E are undefined.
 */
 
/*
 * 0x0F is reset - write 0 to reset.
 */
#define WM8731_RESET_RESET          0

#endif   /* __WM8731REGISTERDEFS_H__ */
/*------------------------------ END OF FILE ---------------------------------*/