forked from Minki/linux
3b2af7f799
This is a driver for the MAX9860 Mono Audio Voice Codec. https://datasheets.maximintegrated.com/en/ds/MAX9860.pdf This driver does not support sidetone since the DVST register field is backwards with the mute near the maximum level instead of the minimum. Signed-off-by: Peter Rosin <peda@axentia.se> Signed-off-by: Mark Brown <broonie@kernel.org>
163 lines
4.4 KiB
C
163 lines
4.4 KiB
C
/*
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* Driver for the MAX9860 Mono Audio Voice Codec
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*
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* Author: Peter Rosin <peda@axentia.s>
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* Copyright 2016 Axentia Technologies
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*/
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#ifndef _SND_SOC_MAX9860
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#define _SND_SOC_MAX9860
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#define MAX9860_INTRSTATUS 0x00
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#define MAX9860_MICREADBACK 0x01
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#define MAX9860_INTEN 0x02
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#define MAX9860_SYSCLK 0x03
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#define MAX9860_AUDIOCLKHIGH 0x04
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#define MAX9860_AUDIOCLKLOW 0x05
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#define MAX9860_IFC1A 0x06
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#define MAX9860_IFC1B 0x07
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#define MAX9860_VOICEFLTR 0x08
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#define MAX9860_DACATTN 0x09
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#define MAX9860_ADCLEVEL 0x0a
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#define MAX9860_DACGAIN 0x0b
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#define MAX9860_MICGAIN 0x0c
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#define MAX9860_RESERVED 0x0d
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#define MAX9860_MICADC 0x0e
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#define MAX9860_NOISEGATE 0x0f
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#define MAX9860_PWRMAN 0x10
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#define MAX9860_REVISION 0xff
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#define MAX9860_MAX_REGISTER 0xff
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/* INTRSTATUS */
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#define MAX9860_CLD 0x80
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#define MAX9860_SLD 0x40
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#define MAX9860_ULK 0x20
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/* MICREADBACK */
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#define MAX9860_NG 0xe0
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#define MAX9860_AGC 0x1f
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/* INTEN */
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#define MAX9860_ICLD 0x80
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#define MAX9860_ISLD 0x40
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#define MAX9860_IULK 0x20
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/* SYSCLK */
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#define MAX9860_PSCLK 0x30
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#define MAX9860_PSCLK_OFF 0x00
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#define MAX9860_PSCLK_SHIFT 4
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#define MAX9860_FREQ 0x06
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#define MAX9860_FREQ_NORMAL 0x00
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#define MAX9860_FREQ_12MHZ 0x02
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#define MAX9860_FREQ_13MHZ 0x04
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#define MAX9860_FREQ_19_2MHZ 0x06
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#define MAX9860_16KHZ 0x01
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/* AUDIOCLKHIGH */
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#define MAX9860_PLL 0x80
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#define MAX9860_NHI 0x7f
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/* AUDIOCLKLOW */
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#define MAX9860_NLO 0xff
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/* IFC1A */
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#define MAX9860_MASTER 0x80
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#define MAX9860_WCI 0x40
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#define MAX9860_DBCI 0x20
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#define MAX9860_DDLY 0x10
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#define MAX9860_HIZ 0x08
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#define MAX9860_TDM 0x04
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/* IFC1B */
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#define MAX9860_ABCI 0x20
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#define MAX9860_ADLY 0x10
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#define MAX9860_ST 0x08
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#define MAX9860_BSEL 0x07
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#define MAX9860_BSEL_OFF 0x00
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#define MAX9860_BSEL_64X 0x01
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#define MAX9860_BSEL_48X 0x02
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#define MAX9860_BSEL_PCLK_2 0x04
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#define MAX9860_BSEL_PCLK_4 0x05
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#define MAX9860_BSEL_PCLK_8 0x06
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#define MAX9860_BSEL_PCLK_16 0x07
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/* VOICEFLTR */
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#define MAX9860_AVFLT 0xf0
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#define MAX9860_AVFLT_SHIFT 4
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#define MAX9860_AVFLT_COUNT 6
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#define MAX9860_DVFLT 0x0f
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#define MAX9860_DVFLT_SHIFT 0
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#define MAX9860_DVFLT_COUNT 6
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/* DACATTN */
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#define MAX9860_DVA 0xfe
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#define MAX9860_DVA_SHIFT 1
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#define MAX9860_DVA_MUTE 0x5e
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/* ADCLEVEL */
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#define MAX9860_ADCRL 0xf0
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#define MAX9860_ADCRL_SHIFT 4
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#define MAX9860_ADCLL 0x0f
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#define MAX9860_ADCLL_SHIFT 0
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#define MAX9860_ADCxL_MIN 15
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/* DACGAIN */
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#define MAX9860_DVG 0x60
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#define MAX9860_DVG_SHIFT 5
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#define MAX9860_DVG_MAX 3
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#define MAX9860_DVST 0x1f
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#define MAX9860_DVST_SHIFT 0
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#define MAX9860_DVST_MIN 31
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/* MICGAIN */
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#define MAX9860_PAM 0x60
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#define MAX9860_PAM_SHIFT 5
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#define MAX9860_PAM_MAX 3
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#define MAX9860_PGAM 0x1f
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#define MAX9860_PGAM_SHIFT 0
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#define MAX9860_PGAM_MIN 20
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/* MICADC */
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#define MAX9860_AGCSRC 0x80
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#define MAX9860_AGCSRC_SHIFT 7
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#define MAX9860_AGCSRC_COUNT 2
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#define MAX9860_AGCRLS 0x70
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#define MAX9860_AGCRLS_SHIFT 4
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#define MAX9860_AGCRLS_COUNT 8
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#define MAX9860_AGCATK 0x0c
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#define MAX9860_AGCATK_SHIFT 2
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#define MAX9860_AGCATK_COUNT 4
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#define MAX9860_AGCHLD 0x03
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#define MAX9860_AGCHLD_OFF 0x00
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#define MAX9860_AGCHLD_SHIFT 0
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#define MAX9860_AGCHLD_COUNT 4
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/* NOISEGATE */
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#define MAX9860_ANTH 0xf0
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#define MAX9860_ANTH_SHIFT 4
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#define MAX9860_ANTH_MAX 15
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#define MAX9860_AGCTH 0x0f
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#define MAX9860_AGCTH_SHIFT 0
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#define MAX9860_AGCTH_MIN 15
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/* PWRMAN */
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#define MAX9860_SHDN 0x80
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#define MAX9860_DACEN 0x08
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#define MAX9860_DACEN_SHIFT 3
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#define MAX9860_ADCLEN 0x02
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#define MAX9860_ADCLEN_SHIFT 1
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#define MAX9860_ADCREN 0x01
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#define MAX9860_ADCREN_SHIFT 0
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#endif /* _SND_SOC_MAX9860 */
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