292 lines
8.4 KiB
C
292 lines
8.4 KiB
C
/*
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* ALSA SoC TLV320AIC3X codec driver
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*
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* Author: Vladimir Barinov, <vbarinov@embeddedalley.com>
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* Copyright: (C) 2007 MontaVista Software, Inc., <source@mvista.com>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _AIC3X_H
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#define _AIC3X_H
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/* AIC3X register space */
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#define AIC3X_CACHEREGNUM 110
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/* Page select register */
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#define AIC3X_PAGE_SELECT 0
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/* Software reset register */
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#define AIC3X_RESET 1
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/* Codec Sample rate select register */
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#define AIC3X_SAMPLE_RATE_SEL_REG 2
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/* PLL progrramming register A */
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#define AIC3X_PLL_PROGA_REG 3
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/* PLL progrramming register B */
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#define AIC3X_PLL_PROGB_REG 4
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/* PLL progrramming register C */
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#define AIC3X_PLL_PROGC_REG 5
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/* PLL progrramming register D */
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#define AIC3X_PLL_PROGD_REG 6
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/* Codec datapath setup register */
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#define AIC3X_CODEC_DATAPATH_REG 7
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/* Audio serial data interface control register A */
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#define AIC3X_ASD_INTF_CTRLA 8
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/* Audio serial data interface control register B */
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#define AIC3X_ASD_INTF_CTRLB 9
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/* Audio serial data interface control register C */
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#define AIC3X_ASD_INTF_CTRLC 10
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/* Audio overflow status and PLL R value programming register */
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#define AIC3X_OVRF_STATUS_AND_PLLR_REG 11
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/* Audio codec digital filter control register */
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#define AIC3X_CODEC_DFILT_CTRL 12
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/* Headset/button press detection register */
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#define AIC3X_HEADSET_DETECT_CTRL_A 13
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#define AIC3X_HEADSET_DETECT_CTRL_B 14
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/* ADC PGA Gain control registers */
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#define LADC_VOL 15
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#define RADC_VOL 16
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/* MIC3 control registers */
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#define MIC3LR_2_LADC_CTRL 17
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#define MIC3LR_2_RADC_CTRL 18
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/* Line1 Input control registers */
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#define LINE1L_2_LADC_CTRL 19
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#define LINE1R_2_LADC_CTRL 21
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#define LINE1R_2_RADC_CTRL 22
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#define LINE1L_2_RADC_CTRL 24
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/* Line2 Input control registers */
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#define LINE2L_2_LADC_CTRL 20
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#define LINE2R_2_RADC_CTRL 23
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/* MICBIAS Control Register */
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#define MICBIAS_CTRL 25
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/* AGC Control Registers A, B, C */
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#define LAGC_CTRL_A 26
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#define LAGC_CTRL_B 27
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#define LAGC_CTRL_C 28
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#define RAGC_CTRL_A 29
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#define RAGC_CTRL_B 30
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#define RAGC_CTRL_C 31
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/* DAC Power and Left High Power Output control registers */
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#define DAC_PWR 37
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#define HPLCOM_CFG 37
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/* Right High Power Output control registers */
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#define HPRCOM_CFG 38
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/* High Power Output Stage Control Register */
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#define HPOUT_SC 40
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/* DAC Output Switching control registers */
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#define DAC_LINE_MUX 41
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/* High Power Output Driver Pop Reduction registers */
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#define HPOUT_POP_REDUCTION 42
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/* DAC Digital control registers */
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#define LDAC_VOL 43
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#define RDAC_VOL 44
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/* Left High Power Output control registers */
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#define LINE2L_2_HPLOUT_VOL 45
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#define PGAL_2_HPLOUT_VOL 46
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#define DACL1_2_HPLOUT_VOL 47
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#define LINE2R_2_HPLOUT_VOL 48
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#define PGAR_2_HPLOUT_VOL 49
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#define DACR1_2_HPLOUT_VOL 50
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#define HPLOUT_CTRL 51
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/* Left High Power COM control registers */
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#define LINE2L_2_HPLCOM_VOL 52
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#define PGAL_2_HPLCOM_VOL 53
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#define DACL1_2_HPLCOM_VOL 54
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#define LINE2R_2_HPLCOM_VOL 55
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#define PGAR_2_HPLCOM_VOL 56
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#define DACR1_2_HPLCOM_VOL 57
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#define HPLCOM_CTRL 58
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/* Right High Power Output control registers */
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#define LINE2L_2_HPROUT_VOL 59
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#define PGAL_2_HPROUT_VOL 60
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#define DACL1_2_HPROUT_VOL 61
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#define LINE2R_2_HPROUT_VOL 62
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#define PGAR_2_HPROUT_VOL 63
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#define DACR1_2_HPROUT_VOL 64
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#define HPROUT_CTRL 65
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/* Right High Power COM control registers */
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#define LINE2L_2_HPRCOM_VOL 66
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#define PGAL_2_HPRCOM_VOL 67
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#define DACL1_2_HPRCOM_VOL 68
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#define LINE2R_2_HPRCOM_VOL 69
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#define PGAR_2_HPRCOM_VOL 70
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#define DACR1_2_HPRCOM_VOL 71
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#define HPRCOM_CTRL 72
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/* Mono Line Output Plus/Minus control registers */
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#define LINE2L_2_MONOLOPM_VOL 73
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#define PGAL_2_MONOLOPM_VOL 74
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#define DACL1_2_MONOLOPM_VOL 75
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#define LINE2R_2_MONOLOPM_VOL 76
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#define PGAR_2_MONOLOPM_VOL 77
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#define DACR1_2_MONOLOPM_VOL 78
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#define MONOLOPM_CTRL 79
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/* Class-D speaker driver on tlv320aic3007 */
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#define CLASSD_CTRL 73
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/* Left Line Output Plus/Minus control registers */
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#define LINE2L_2_LLOPM_VOL 80
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#define PGAL_2_LLOPM_VOL 81
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#define DACL1_2_LLOPM_VOL 82
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#define LINE2R_2_LLOPM_VOL 83
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#define PGAR_2_LLOPM_VOL 84
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#define DACR1_2_LLOPM_VOL 85
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#define LLOPM_CTRL 86
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/* Right Line Output Plus/Minus control registers */
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#define LINE2L_2_RLOPM_VOL 87
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#define PGAL_2_RLOPM_VOL 88
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#define DACL1_2_RLOPM_VOL 89
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#define LINE2R_2_RLOPM_VOL 90
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#define PGAR_2_RLOPM_VOL 91
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#define DACR1_2_RLOPM_VOL 92
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#define RLOPM_CTRL 93
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/* GPIO/IRQ registers */
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#define AIC3X_STICKY_IRQ_FLAGS_REG 96
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#define AIC3X_RT_IRQ_FLAGS_REG 97
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#define AIC3X_GPIO1_REG 98
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#define AIC3X_GPIO2_REG 99
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#define AIC3X_GPIOA_REG 100
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#define AIC3X_GPIOB_REG 101
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/* Clock generation control register */
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#define AIC3X_CLKGEN_CTRL_REG 102
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/* New AGC registers */
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#define LAGCN_ATTACK 103
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#define LAGCN_DECAY 104
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#define RAGCN_ATTACK 105
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#define RAGCN_DECAY 106
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/* New Programmable ADC Digital Path and I2C Bus Condition Register */
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#define NEW_ADC_DIGITALPATH 107
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/* Passive Analog Signal Bypass Selection During Powerdown Register */
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#define PASSIVE_BYPASS 108
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/* DAC Quiescent Current Adjustment Register */
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#define DAC_ICC_ADJ 109
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/* Page select register bits */
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#define PAGE0_SELECT 0
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#define PAGE1_SELECT 1
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/* Audio serial data interface control register A bits */
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#define BIT_CLK_MASTER 0x80
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#define WORD_CLK_MASTER 0x40
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#define DOUT_TRISTATE 0x20
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/* Codec Datapath setup register 7 */
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#define FSREF_44100 (1 << 7)
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#define FSREF_48000 (0 << 7)
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#define DUAL_RATE_MODE ((1 << 5) | (1 << 6))
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#define LDAC2LCH (0x1 << 3)
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#define RDAC2RCH (0x1 << 1)
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#define LDAC2RCH (0x2 << 3)
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#define RDAC2LCH (0x2 << 1)
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#define LDAC2MONOMIX (0x3 << 3)
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#define RDAC2MONOMIX (0x3 << 1)
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/* PLL registers bitfields */
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#define PLLP_SHIFT 0
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#define PLLP_MASK 7
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#define PLLQ_SHIFT 3
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#define PLLR_SHIFT 0
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#define PLLJ_SHIFT 2
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#define PLLD_MSB_SHIFT 0
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#define PLLD_LSB_SHIFT 2
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/* Clock generation register bits */
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#define CODEC_CLKIN_PLLDIV 0
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#define CODEC_CLKIN_CLKDIV 1
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#define PLL_CLKIN_SHIFT 4
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#define MCLK_SOURCE 0x0
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#define PLL_CLKDIV_SHIFT 0
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#define PLLCLK_IN_MASK 0x30
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#define PLLCLK_IN_SHIFT 4
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#define CLKDIV_IN_MASK 0xc0
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#define CLKDIV_IN_SHIFT 6
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/* clock in source */
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#define CLKIN_MCLK 0
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#define CLKIN_GPIO2 1
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#define CLKIN_BCLK 2
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/* Software reset register bits */
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#define SOFT_RESET 0x80
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/* PLL progrramming register A bits */
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#define PLL_ENABLE 0x80
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/* Route bits */
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#define ROUTE_ON 0x80
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/* Mute bits */
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#define UNMUTE 0x08
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#define MUTE_ON 0x80
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/* Power bits */
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#define LADC_PWR_ON 0x04
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#define RADC_PWR_ON 0x04
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#define LDAC_PWR_ON 0x80
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#define RDAC_PWR_ON 0x40
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#define HPLOUT_PWR_ON 0x01
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#define HPROUT_PWR_ON 0x01
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#define HPLCOM_PWR_ON 0x01
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#define HPRCOM_PWR_ON 0x01
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#define MONOLOPM_PWR_ON 0x01
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#define LLOPM_PWR_ON 0x01
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#define RLOPM_PWR_ON 0x01
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#define INVERT_VOL(val) (0x7f - val)
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/* Default output volume (inverted) */
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#define DEFAULT_VOL INVERT_VOL(0x50)
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/* Default input volume */
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#define DEFAULT_GAIN 0x20
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/* MICBIAS Control Register */
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#define MICBIAS_LEVEL_SHIFT (6)
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#define MICBIAS_LEVEL_MASK (3 << 6)
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/* HPOUT_SC */
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#define HPOUT_SC_OCMV_MASK (3 << 6)
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#define HPOUT_SC_OCMV_SHIFT (6)
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#define HPOUT_SC_OCMV_1_35V 0
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#define HPOUT_SC_OCMV_1_5V 1
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#define HPOUT_SC_OCMV_1_65V 2
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#define HPOUT_SC_OCMV_1_8V 3
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/* headset detection / button API */
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/* The AIC3x supports detection of stereo headsets (GND + left + right signal)
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* and cellular headsets (GND + speaker output + microphone input).
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* It is recommended to enable MIC bias for this function to work properly.
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* For more information, please refer to the datasheet. */
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enum {
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AIC3X_HEADSET_DETECT_OFF = 0,
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AIC3X_HEADSET_DETECT_STEREO = 1,
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AIC3X_HEADSET_DETECT_CELLULAR = 2,
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AIC3X_HEADSET_DETECT_BOTH = 3
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};
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enum {
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AIC3X_HEADSET_DEBOUNCE_16MS = 0,
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AIC3X_HEADSET_DEBOUNCE_32MS = 1,
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AIC3X_HEADSET_DEBOUNCE_64MS = 2,
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AIC3X_HEADSET_DEBOUNCE_128MS = 3,
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AIC3X_HEADSET_DEBOUNCE_256MS = 4,
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AIC3X_HEADSET_DEBOUNCE_512MS = 5
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};
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enum {
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AIC3X_BUTTON_DEBOUNCE_0MS = 0,
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AIC3X_BUTTON_DEBOUNCE_8MS = 1,
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AIC3X_BUTTON_DEBOUNCE_16MS = 2,
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AIC3X_BUTTON_DEBOUNCE_32MS = 3
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};
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#define AIC3X_HEADSET_DETECT_ENABLED 0x80
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#define AIC3X_HEADSET_DETECT_SHIFT 5
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#define AIC3X_HEADSET_DETECT_MASK 3
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#define AIC3X_HEADSET_DEBOUNCE_SHIFT 2
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#define AIC3X_HEADSET_DEBOUNCE_MASK 7
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#define AIC3X_BUTTON_DEBOUNCE_SHIFT 0
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#define AIC3X_BUTTON_DEBOUNCE_MASK 3
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#endif /* _AIC3X_H */
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