ssm2602.h (6610B)
1/* SPDX-License-Identifier: GPL-2.0-or-later */ 2/* 3 * File: sound/soc/codecs/ssm2602.h 4 * Author: Cliff Cai <Cliff.Cai@analog.com> 5 * 6 * Created: Tue June 06 2008 7 * 8 * Modified: 9 * Copyright 2008 Analog Devices Inc. 10 * 11 * Bugs: Enter bugs at http://blackfin.uclinux.org/ 12 */ 13 14#ifndef _SSM2602_H 15#define _SSM2602_H 16 17#include <linux/regmap.h> 18 19struct device; 20 21enum ssm2602_type { 22 SSM2602, 23 SSM2604, 24}; 25 26extern const struct regmap_config ssm2602_regmap_config; 27 28int ssm2602_probe(struct device *dev, enum ssm2602_type type, 29 struct regmap *regmap); 30 31/* SSM2602 Codec Register definitions */ 32 33#define SSM2602_LINVOL 0x00 34#define SSM2602_RINVOL 0x01 35#define SSM2602_LOUT1V 0x02 36#define SSM2602_ROUT1V 0x03 37#define SSM2602_APANA 0x04 38#define SSM2602_APDIGI 0x05 39#define SSM2602_PWR 0x06 40#define SSM2602_IFACE 0x07 41#define SSM2602_SRATE 0x08 42#define SSM2602_ACTIVE 0x09 43#define SSM2602_RESET 0x0f 44 45/*SSM2602 Codec Register Field definitions 46 *(Mask value to extract the corresponding Register field) 47 */ 48 49/*Left ADC Volume Control (SSM2602_REG_LEFT_ADC_VOL)*/ 50#define LINVOL_LIN_VOL 0x01F /* Left Channel PGA Volume control */ 51#define LINVOL_LIN_ENABLE_MUTE 0x080 /* Left Channel Input Mute */ 52#define LINVOL_LRIN_BOTH 0x100 /* Left Channel Line Input Volume update */ 53 54/*Right ADC Volume Control (SSM2602_REG_RIGHT_ADC_VOL)*/ 55#define RINVOL_RIN_VOL 0x01F /* Right Channel PGA Volume control */ 56#define RINVOL_RIN_ENABLE_MUTE 0x080 /* Right Channel Input Mute */ 57#define RINVOL_RLIN_BOTH 0x100 /* Right Channel Line Input Volume update */ 58 59/*Left DAC Volume Control (SSM2602_REG_LEFT_DAC_VOL)*/ 60#define LOUT1V_LHP_VOL 0x07F /* Left Channel Headphone volume control */ 61#define LOUT1V_ENABLE_LZC 0x080 /* Left Channel Zero cross detect enable */ 62#define LOUT1V_LRHP_BOTH 0x100 /* Left Channel Headphone volume update */ 63 64/*Right DAC Volume Control (SSM2602_REG_RIGHT_DAC_VOL)*/ 65#define ROUT1V_RHP_VOL 0x07F /* Right Channel Headphone volume control */ 66#define ROUT1V_ENABLE_RZC 0x080 /* Right Channel Zero cross detect enable */ 67#define ROUT1V_RLHP_BOTH 0x100 /* Right Channel Headphone volume update */ 68 69/*Analogue Audio Path Control (SSM2602_REG_ANALOGUE_PATH)*/ 70#define APANA_ENABLE_MIC_BOOST 0x001 /* Primary Microphone Amplifier gain booster control */ 71#define APANA_ENABLE_MIC_MUTE 0x002 /* Microphone Mute Control */ 72#define APANA_ADC_IN_SELECT 0x004 /* Microphone/Line IN select to ADC (1=MIC, 0=Line In) */ 73#define APANA_ENABLE_BYPASS 0x008 /* Line input bypass to line output */ 74#define APANA_SELECT_DAC 0x010 /* Select DAC (1=Select DAC, 0=Don't Select DAC) */ 75#define APANA_ENABLE_SIDETONE 0x020 /* Enable/Disable Side Tone */ 76#define APANA_SIDETONE_ATTN 0x0C0 /* Side Tone Attenuation */ 77#define APANA_ENABLE_MIC_BOOST2 0x100 /* Secondary Microphone Amplifier gain booster control */ 78 79/*Digital Audio Path Control (SSM2602_REG_DIGITAL_PATH)*/ 80#define APDIGI_ENABLE_ADC_HPF 0x001 /* Enable/Disable ADC Highpass Filter */ 81#define APDIGI_DE_EMPHASIS 0x006 /* De-Emphasis Control */ 82#define APDIGI_ENABLE_DAC_MUTE 0x008 /* DAC Mute Control */ 83#define APDIGI_STORE_OFFSET 0x010 /* Store/Clear DC offset when HPF is disabled */ 84 85/*Power Down Control (SSM2602_REG_POWER) 86 *(1=Enable PowerDown, 0=Disable PowerDown) 87 */ 88#define PWR_LINE_IN_PDN 0x001 /* Line Input Power Down */ 89#define PWR_MIC_PDN 0x002 /* Microphone Input & Bias Power Down */ 90#define PWR_ADC_PDN 0x004 /* ADC Power Down */ 91#define PWR_DAC_PDN 0x008 /* DAC Power Down */ 92#define PWR_OUT_PDN 0x010 /* Outputs Power Down */ 93#define PWR_OSC_PDN 0x020 /* Oscillator Power Down */ 94#define PWR_CLK_OUT_PDN 0x040 /* CLKOUT Power Down */ 95#define PWR_POWER_OFF 0x080 /* POWEROFF Mode */ 96 97/*Digital Audio Interface Format (SSM2602_REG_DIGITAL_IFACE)*/ 98#define IFACE_IFACE_FORMAT 0x003 /* Digital Audio input format control */ 99#define IFACE_AUDIO_DATA_LEN 0x00C /* Audio Data word length control */ 100#define IFACE_DAC_LR_POLARITY 0x010 /* Polarity Control for clocks in RJ,LJ and I2S modes */ 101#define IFACE_DAC_LR_SWAP 0x020 /* Swap DAC data control */ 102#define IFACE_ENABLE_MASTER 0x040 /* Enable/Disable Master Mode */ 103#define IFACE_BCLK_INVERT 0x080 /* Bit Clock Inversion control */ 104 105/*Sampling Control (SSM2602_REG_SAMPLING_CTRL)*/ 106#define SRATE_ENABLE_USB_MODE 0x001 /* Enable/Disable USB Mode */ 107#define SRATE_BOS_RATE 0x002 /* Base Over-Sampling rate */ 108#define SRATE_SAMPLE_RATE 0x03C /* Clock setting condition (Sampling rate control) */ 109#define SRATE_CORECLK_DIV2 0x040 /* Core Clock divider select */ 110#define SRATE_CLKOUT_DIV2 0x080 /* Clock Out divider select */ 111 112/*Active Control (SSM2602_REG_ACTIVE_CTRL)*/ 113#define ACTIVE_ACTIVATE_CODEC 0x001 /* Activate Codec Digital Audio Interface */ 114 115/*********************************************************************/ 116 117#define SSM2602_CACHEREGNUM 10 118 119enum ssm2602_clk { 120 SSM2602_SYSCLK, 121 SSM2602_CLK_CLKOUT, 122 SSM2602_CLK_XTO 123}; 124 125#endif