1/* SPDX-License-Identifier: GPL-2.0 */
  2/*
  3 * Driver for the MAX9860 Mono Audio Voice Codec
  4 *
  5 * Author: Peter Rosin <peda@axentia.s>
  6 *         Copyright 2016 Axentia Technologies
  7 */
  8
  9#ifndef _SND_SOC_MAX9860
 10#define _SND_SOC_MAX9860
 11
 12#define MAX9860_INTRSTATUS   0x00
 13#define MAX9860_MICREADBACK  0x01
 14#define MAX9860_INTEN        0x02
 15#define MAX9860_SYSCLK       0x03
 16#define MAX9860_AUDIOCLKHIGH 0x04
 17#define MAX9860_AUDIOCLKLOW  0x05
 18#define MAX9860_IFC1A        0x06
 19#define MAX9860_IFC1B        0x07
 20#define MAX9860_VOICEFLTR    0x08
 21#define MAX9860_DACATTN      0x09
 22#define MAX9860_ADCLEVEL     0x0a
 23#define MAX9860_DACGAIN      0x0b
 24#define MAX9860_MICGAIN      0x0c
 25#define MAX9860_RESERVED     0x0d
 26#define MAX9860_MICADC       0x0e
 27#define MAX9860_NOISEGATE    0x0f
 28#define MAX9860_PWRMAN       0x10
 29#define MAX9860_REVISION     0xff
 30
 31#define MAX9860_MAX_REGISTER 0xff
 32
 33/* INTRSTATUS */
 34#define MAX9860_CLD          0x80
 35#define MAX9860_SLD          0x40
 36#define MAX9860_ULK          0x20
 37
 38/* MICREADBACK */
 39#define MAX9860_NG           0xe0
 40#define MAX9860_AGC          0x1f
 41
 42/* INTEN */
 43#define MAX9860_ICLD         0x80
 44#define MAX9860_ISLD         0x40
 45#define MAX9860_IULK         0x20
 46
 47/* SYSCLK */
 48#define MAX9860_PSCLK        0x30
 49#define MAX9860_PSCLK_OFF    0x00
 50#define MAX9860_PSCLK_SHIFT  4
 51#define MAX9860_FREQ         0x06
 52#define MAX9860_FREQ_NORMAL  0x00
 53#define MAX9860_FREQ_12MHZ   0x02
 54#define MAX9860_FREQ_13MHZ   0x04
 55#define MAX9860_FREQ_19_2MHZ 0x06
 56#define MAX9860_16KHZ        0x01
 57
 58/* AUDIOCLKHIGH */
 59#define MAX9860_PLL          0x80
 60#define MAX9860_NHI          0x7f
 61
 62/* AUDIOCLKLOW */
 63#define MAX9860_NLO          0xff
 64
 65/* IFC1A */
 66#define MAX9860_MASTER       0x80
 67#define MAX9860_WCI          0x40
 68#define MAX9860_DBCI         0x20
 69#define MAX9860_DDLY         0x10
 70#define MAX9860_HIZ          0x08
 71#define MAX9860_TDM          0x04
 72
 73/* IFC1B */
 74#define MAX9860_ABCI         0x20
 75#define MAX9860_ADLY         0x10
 76#define MAX9860_ST           0x08
 77#define MAX9860_BSEL         0x07
 78#define MAX9860_BSEL_OFF     0x00
 79#define MAX9860_BSEL_64X     0x01
 80#define MAX9860_BSEL_48X     0x02
 81#define MAX9860_BSEL_PCLK_2  0x04
 82#define MAX9860_BSEL_PCLK_4  0x05
 83#define MAX9860_BSEL_PCLK_8  0x06
 84#define MAX9860_BSEL_PCLK_16 0x07
 85
 86/* VOICEFLTR */
 87#define MAX9860_AVFLT        0xf0
 88#define MAX9860_AVFLT_SHIFT  4
 89#define MAX9860_AVFLT_COUNT  6
 90#define MAX9860_DVFLT        0x0f
 91#define MAX9860_DVFLT_SHIFT  0
 92#define MAX9860_DVFLT_COUNT  6
 93
 94/* DACATTN */
 95#define MAX9860_DVA          0xfe
 96#define MAX9860_DVA_SHIFT    1
 97#define MAX9860_DVA_MUTE     0x5e
 98
 99/* ADCLEVEL */
100#define MAX9860_ADCRL        0xf0
101#define MAX9860_ADCRL_SHIFT  4
102#define MAX9860_ADCLL        0x0f
103#define MAX9860_ADCLL_SHIFT  0
104#define MAX9860_ADCxL_MIN    15
105
106/* DACGAIN */
107#define MAX9860_DVG          0x60
108#define MAX9860_DVG_SHIFT    5
109#define MAX9860_DVG_MAX      3
110#define MAX9860_DVST         0x1f
111#define MAX9860_DVST_SHIFT   0
112#define MAX9860_DVST_MIN     31
113
114/* MICGAIN */
115#define MAX9860_PAM          0x60
116#define MAX9860_PAM_SHIFT    5
117#define MAX9860_PAM_MAX      3
118#define MAX9860_PGAM         0x1f
119#define MAX9860_PGAM_SHIFT   0
120#define MAX9860_PGAM_MIN     20
121
122/* MICADC */
123#define MAX9860_AGCSRC       0x80
124#define MAX9860_AGCSRC_SHIFT 7
125#define MAX9860_AGCSRC_COUNT 2
126#define MAX9860_AGCRLS       0x70
127#define MAX9860_AGCRLS_SHIFT 4
128#define MAX9860_AGCRLS_COUNT 8
129#define MAX9860_AGCATK       0x0c
130#define MAX9860_AGCATK_SHIFT 2
131#define MAX9860_AGCATK_COUNT 4
132#define MAX9860_AGCHLD       0x03
133#define MAX9860_AGCHLD_OFF   0x00
134#define MAX9860_AGCHLD_SHIFT 0
135#define MAX9860_AGCHLD_COUNT 4
136
137/* NOISEGATE */
138#define MAX9860_ANTH         0xf0
139#define MAX9860_ANTH_SHIFT   4
140#define MAX9860_ANTH_MAX     15
141#define MAX9860_AGCTH        0x0f
142#define MAX9860_AGCTH_SHIFT  0
143#define MAX9860_AGCTH_MIN    15
144
145/* PWRMAN */
146#define MAX9860_SHDN         0x80
147#define MAX9860_DACEN        0x08
148#define MAX9860_DACEN_SHIFT  3
149#define MAX9860_ADCLEN       0x02
150#define MAX9860_ADCLEN_SHIFT 1
151#define MAX9860_ADCREN       0x01
152#define MAX9860_ADCREN_SHIFT 0
153
154#endif /* _SND_SOC_MAX9860 */