/* $NetBSD: ad1843reg.h,v 1.1 2007/04/13 03:35:38 jmcneill Exp $ */
/* $OpenBSD: ad1843reg.h,v 1.1 2005/01/02 19:25:41 kettenis Exp $ */

/*
* Copyright (c) 2005 Mark Kettenis
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/

/*
* AD1843 Codec register defenitions.
*/

#define AD1843_CODEC_STATUS             0
#define  AD1843_INIT                    0x8000
#define  AD1843_PDNO                    0x4000
#define  AD1843_REVISION_MASK           0x000f

#define AD1843_ADC_SOURCE_GAIN          2
#define  AD1843_LSS_MASK                0xe000
#define  AD1843_LSS_SHIFT               13
#define  AD1843_RSS_MASK                0x00e0
#define  AD1843_RSS_SHIFT               5
#define  AD1843_LMGE                    0x1000
#define  AD1843_RMGE                    0x0010
#define  AD1843_LIG_MASK                0x0f00
#define  AD1843_LIG_SHIFT               8
#define  AD1843_RIG_MASK                0x000f
#define  AD1843_RIG_SHIFT               0

#define AD1843_DAC2_TO_MIXER            3
#define  AD1843_LD2MM                   0x8000
#define  AD1843_RD2MM                   0x0080
#define  AD1843_LD2M_MASK               0x1f00
#define  AD1843_LD2M_SHIFT              8
#define  AD1843_RD2M_MASK               0x001f
#define  AD1843_RD2M_SHIFT              0

#define AD1843_MISC_SETTINGS            8
#define  AD1843_MNMM                    0x8000
#define  AD1843_MNM_MASK                0x1f00
#define  AD1843_MNM_SHIFT               8
#define  AD1843_ALLMM                   0x0080
#define  AD1843_MNOM                    0x0040
#define  AD1843_HPOM                    0x0020
#define  AD1843_HPOS                    0x0010
#define  AD1843_SUMM                    0x0008
#define  AD1843_DAC2T                   0x0002
#define  AD1843_DAC1T                   0x0001

#define AD1843_DAC1_ANALOG_GAIN         9
#define  AD1843_LDA1GM                  0x8000
#define  AD1843_RDA1GM                  0x0080
#define  AD1843_LDA1G_MASK              0x3f00
#define  AD1843_LDA1G_SHIFT             8
#define  AD1843_RDA1G_MASK              0x003f
#define  AD1843_RDA1G_SHIFT             0

#define AD1843_DAC1_DIGITAL_GAIN        11
#define  AD1843_LDA1AM                  0x8000
#define  AD1843_RDA1AM                  0x0080

#define AD1843_CHANNEL_SAMPLE_RATE      15
#define  AD1843_DA1C_SHIFT              8

#define AD1843_CLOCK1_SAMPLE_RATE       17
#define AD1843_CLOCK2_SAMPLE_RATE       20
#define AD1843_CLOCK3_SAMPLE_RATE       13

#define AD1843_SERIAL_INTERFACE         26
#define  AD1843_DA2F_MASK               0x0c00
#define  AD1843_DA2F_SHIFT              10
#define  AD1843_DA1F_MASK               0x0300
#define  AD1843_DA1F_SHIFT              8
#define  AD1843_PCM8                    0
#define  AD1843_PCM16                   1
#define  AD1843_ULAW                    2
#define  AD1843_ALAW                    3
#define  AD1843_SCF                     0x0080

#define AD1843_CHANNEL_POWER_DOWN       27
#define  AD1843_DFREE                   0x8000
#define  AD1843_DDMEN                   0x1000
#define  AD1843_DA2EN                   0x0200
#define  AD1843_DA1EN                   0x0100
#define  AD1843_ANAEN                   0x0080
#define  AD1843_HPEN                    0x0040
#define  AD1843_AAMEN                   0x0010
#define  AD1843_ADREN                   0x0002
#define  AD1843_ADLEN                   0x0001

#define AD1843_FUNDAMENTAL_SETTINGS     28
#define  AD1843_PDNI                    0x8000
#define  AD1843_ACEN                    0x4000
#define  AD1843_C3EN                    0x2000
#define  AD1843_C2EN                    0x1000
#define  AD1843_C1EN                    0x0800

#define AD1843_NREGS                    32

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