/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * File: sound/soc/codecs/ssm2602.h * Author: Cliff Cai <Cliff.Cai@analog.com> * * Created: Tue June 06 2008 * * Modified: * Copyright 2008 Analog Devices Inc. * * Bugs: Enter bugs at http://blackfin.uclinux.org/ */ #ifndef _SSM2602_H #define _SSM2602_H #include <linux/regmap.h> struct device; enum ssm2602_type { SSM2602, SSM2604, }; extern const struct regmap_config ssm2602_regmap_config; int ssm2602_probe(struct device *dev, enum ssm2602_type type, struct regmap *regmap); /* SSM2602 Codec Register definitions */ #define SSM2602_LINVOL 0x00 #define SSM2602_RINVOL 0x01 #define SSM2602_LOUT1V 0x02 #define SSM2602_ROUT1V 0x03 #define SSM2602_APANA 0x04 #define SSM2602_APDIGI 0x05 #define SSM2602_PWR 0x06 #define SSM2602_IFACE 0x07 #define SSM2602_SRATE 0x08 #define SSM2602_ACTIVE 0x09 #define SSM2602_RESET 0x0f /*SSM2602 Codec Register Field definitions *(Mask value to extract the corresponding Register field) */ /*Left ADC Volume Control (SSM2602_REG_LEFT_ADC_VOL)*/ #define LINVOL_LIN_VOL 0x01F /* Left Channel PGA Volume control */ #define LINVOL_LIN_ENABLE_MUTE 0x080 /* Left Channel Input Mute */ #define LINVOL_LRIN_BOTH 0x100 /* Left Channel Line Input Volume update */ /*Right ADC Volume Control (SSM2602_REG_RIGHT_ADC_VOL)*/ #define RINVOL_RIN_VOL 0x01F /* Right Channel PGA Volume control */ #define RINVOL_RIN_ENABLE_MUTE 0x080 /* Right Channel Input Mute */ #define RINVOL_RLIN_BOTH 0x100 /* Right Channel Line Input Volume update */ /*Left DAC Volume Control (SSM2602_REG_LEFT_DAC_VOL)*/ #define LOUT1V_LHP_VOL 0x07F /* Left Channel Headphone volume control */ #define LOUT1V_ENABLE_LZC 0x080 /* Left Channel Zero cross detect enable */ #define LOUT1V_LRHP_BOTH 0x100 /* Left Channel Headphone volume update */ /*Right DAC Volume Control (SSM2602_REG_RIGHT_DAC_VOL)*/ #define ROUT1V_RHP_VOL 0x07F /* Right Channel Headphone volume control */ #define ROUT1V_ENABLE_RZC 0x080 /* Right Channel Zero cross detect enable */ #define ROUT1V_RLHP_BOTH 0x100 /* Right Channel Headphone volume update */ /*Analogue Audio Path Control (SSM2602_REG_ANALOGUE_PATH)*/ #define APANA_ENABLE_MIC_BOOST 0x001 /* Primary Microphone Amplifier gain booster control */ #define APANA_ENABLE_MIC_MUTE 0x002 /* Microphone Mute Control */ #define APANA_ADC_IN_SELECT 0x004 /* Microphone/Line IN select to ADC (1=MIC, 0=Line In) */ #define APANA_ENABLE_BYPASS 0x008 /* Line input bypass to line output */ #define APANA_SELECT_DAC 0x010 /* Select DAC (1=Select DAC, 0=Don't Select DAC) */ #define APANA_ENABLE_SIDETONE 0x020 /* Enable/Disable Side Tone */ #define APANA_SIDETONE_ATTN 0x0C0 /* Side Tone Attenuation */ #define APANA_ENABLE_MIC_BOOST2 0x100 /* Secondary Microphone Amplifier gain booster control */ /*Digital Audio Path Control (SSM2602_REG_DIGITAL_PATH)*/ #define APDIGI_ENABLE_ADC_HPF 0x001 /* Enable/Disable ADC Highpass Filter */ #define APDIGI_DE_EMPHASIS 0x006 /* De-Emphasis Control */ #define APDIGI_ENABLE_DAC_MUTE 0x008 /* DAC Mute Control */ #define APDIGI_STORE_OFFSET 0x010 /* Store/Clear DC offset when HPF is disabled */ /*Power Down Control (SSM2602_REG_POWER) *(1=Enable PowerDown, 0=Disable PowerDown) */ #define PWR_LINE_IN_PDN 0x001 /* Line Input Power Down */ #define PWR_MIC_PDN 0x002 /* Microphone Input & Bias Power Down */ #define PWR_ADC_PDN 0x004 /* ADC Power Down */ #define PWR_DAC_PDN 0x008 /* DAC Power Down */ #define PWR_OUT_PDN 0x010 /* Outputs Power Down */ #define PWR_OSC_PDN 0x020 /* Oscillator Power Down */ #define PWR_CLK_OUT_PDN 0x040 /* CLKOUT Power Down */ #define PWR_POWER_OFF 0x080 /* POWEROFF Mode */ /*Digital Audio Interface Format (SSM2602_REG_DIGITAL_IFACE)*/ #define IFACE_IFACE_FORMAT 0x003 /* Digital Audio input format control */ #define IFACE_AUDIO_DATA_LEN 0x00C /* Audio Data word length control */ #define IFACE_DAC_LR_POLARITY 0x010 /* Polarity Control for clocks in RJ,LJ and I2S modes */ #define IFACE_DAC_LR_SWAP 0x020 /* Swap DAC data control */ #define IFACE_ENABLE_MASTER 0x040 /* Enable/Disable Master Mode */ #define IFACE_BCLK_INVERT 0x080 /* Bit Clock Inversion control */ /*Sampling Control (SSM2602_REG_SAMPLING_CTRL)*/ #define SRATE_ENABLE_USB_MODE 0x001 /* Enable/Disable USB Mode */ #define SRATE_BOS_RATE 0x002 /* Base Over-Sampling rate */ #define SRATE_SAMPLE_RATE 0x03C /* Clock setting condition (Sampling rate control) */ #define SRATE_CORECLK_DIV2 0x040 /* Core Clock divider select */ #define SRATE_CLKOUT_DIV2 0x080 /* Clock Out divider select */ /*Active Control (SSM2602_REG_ACTIVE_CTRL)*/ #define ACTIVE_ACTIVATE_CODEC 0x001 /* Activate Codec Digital Audio Interface */ /*********************************************************************/ #define SSM2602_CACHEREGNUM 10 enum ssm2602_clk { SSM2602_SYSCLK, SSM2602_CLK_CLKOUT, SSM2602_CLK_XTO }; #endif