140 lines
7.1 KiB
C
140 lines
7.1 KiB
C
/*
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* File: sound/soc/codecs/ssm2602.h
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* Author: Cliff Cai <Cliff.Cai@analog.com>
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*
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* Created: Tue June 06 2008
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*
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* Modified:
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* Copyright 2008 Analog Devices Inc.
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*
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* Bugs: Enter bugs at http://blackfin.uclinux.org/
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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 as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see the file COPYING, or write
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* to the Free Software Foundation, Inc.,
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* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef _SSM2602_H
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#define _SSM2602_H
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#include <linux/regmap.h>
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struct device;
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enum ssm2602_type {
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SSM2602,
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SSM2604,
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};
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extern const struct regmap_config ssm2602_regmap_config;
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int ssm2602_probe(struct device *dev, enum ssm2602_type type,
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struct regmap *regmap);
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/* SSM2602 Codec Register definitions */
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#define SSM2602_LINVOL 0x00
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#define SSM2602_RINVOL 0x01
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#define SSM2602_LOUT1V 0x02
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#define SSM2602_ROUT1V 0x03
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#define SSM2602_APANA 0x04
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#define SSM2602_APDIGI 0x05
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#define SSM2602_PWR 0x06
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#define SSM2602_IFACE 0x07
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#define SSM2602_SRATE 0x08
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#define SSM2602_ACTIVE 0x09
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#define SSM2602_RESET 0x0f
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/*SSM2602 Codec Register Field definitions
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*(Mask value to extract the corresponding Register field)
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*/
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/*Left ADC Volume Control (SSM2602_REG_LEFT_ADC_VOL)*/
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#define LINVOL_LIN_VOL 0x01F /* Left Channel PGA Volume control */
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#define LINVOL_LIN_ENABLE_MUTE 0x080 /* Left Channel Input Mute */
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#define LINVOL_LRIN_BOTH 0x100 /* Left Channel Line Input Volume update */
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/*Right ADC Volume Control (SSM2602_REG_RIGHT_ADC_VOL)*/
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#define RINVOL_RIN_VOL 0x01F /* Right Channel PGA Volume control */
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#define RINVOL_RIN_ENABLE_MUTE 0x080 /* Right Channel Input Mute */
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#define RINVOL_RLIN_BOTH 0x100 /* Right Channel Line Input Volume update */
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/*Left DAC Volume Control (SSM2602_REG_LEFT_DAC_VOL)*/
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#define LOUT1V_LHP_VOL 0x07F /* Left Channel Headphone volume control */
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#define LOUT1V_ENABLE_LZC 0x080 /* Left Channel Zero cross detect enable */
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#define LOUT1V_LRHP_BOTH 0x100 /* Left Channel Headphone volume update */
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/*Right DAC Volume Control (SSM2602_REG_RIGHT_DAC_VOL)*/
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#define ROUT1V_RHP_VOL 0x07F /* Right Channel Headphone volume control */
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#define ROUT1V_ENABLE_RZC 0x080 /* Right Channel Zero cross detect enable */
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#define ROUT1V_RLHP_BOTH 0x100 /* Right Channel Headphone volume update */
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/*Analogue Audio Path Control (SSM2602_REG_ANALOGUE_PATH)*/
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#define APANA_ENABLE_MIC_BOOST 0x001 /* Primary Microphone Amplifier gain booster control */
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#define APANA_ENABLE_MIC_MUTE 0x002 /* Microphone Mute Control */
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#define APANA_ADC_IN_SELECT 0x004 /* Microphone/Line IN select to ADC (1=MIC, 0=Line In) */
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#define APANA_ENABLE_BYPASS 0x008 /* Line input bypass to line output */
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#define APANA_SELECT_DAC 0x010 /* Select DAC (1=Select DAC, 0=Don't Select DAC) */
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#define APANA_ENABLE_SIDETONE 0x020 /* Enable/Disable Side Tone */
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#define APANA_SIDETONE_ATTN 0x0C0 /* Side Tone Attenuation */
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#define APANA_ENABLE_MIC_BOOST2 0x100 /* Secondary Microphone Amplifier gain booster control */
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/*Digital Audio Path Control (SSM2602_REG_DIGITAL_PATH)*/
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#define APDIGI_ENABLE_ADC_HPF 0x001 /* Enable/Disable ADC Highpass Filter */
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#define APDIGI_DE_EMPHASIS 0x006 /* De-Emphasis Control */
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#define APDIGI_ENABLE_DAC_MUTE 0x008 /* DAC Mute Control */
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#define APDIGI_STORE_OFFSET 0x010 /* Store/Clear DC offset when HPF is disabled */
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/*Power Down Control (SSM2602_REG_POWER)
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*(1=Enable PowerDown, 0=Disable PowerDown)
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*/
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#define PWR_LINE_IN_PDN 0x001 /* Line Input Power Down */
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#define PWR_MIC_PDN 0x002 /* Microphone Input & Bias Power Down */
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#define PWR_ADC_PDN 0x004 /* ADC Power Down */
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#define PWR_DAC_PDN 0x008 /* DAC Power Down */
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#define PWR_OUT_PDN 0x010 /* Outputs Power Down */
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#define PWR_OSC_PDN 0x020 /* Oscillator Power Down */
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#define PWR_CLK_OUT_PDN 0x040 /* CLKOUT Power Down */
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#define PWR_POWER_OFF 0x080 /* POWEROFF Mode */
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/*Digital Audio Interface Format (SSM2602_REG_DIGITAL_IFACE)*/
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#define IFACE_IFACE_FORMAT 0x003 /* Digital Audio input format control */
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#define IFACE_AUDIO_DATA_LEN 0x00C /* Audio Data word length control */
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#define IFACE_DAC_LR_POLARITY 0x010 /* Polarity Control for clocks in RJ,LJ and I2S modes */
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#define IFACE_DAC_LR_SWAP 0x020 /* Swap DAC data control */
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#define IFACE_ENABLE_MASTER 0x040 /* Enable/Disable Master Mode */
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#define IFACE_BCLK_INVERT 0x080 /* Bit Clock Inversion control */
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/*Sampling Control (SSM2602_REG_SAMPLING_CTRL)*/
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#define SRATE_ENABLE_USB_MODE 0x001 /* Enable/Disable USB Mode */
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#define SRATE_BOS_RATE 0x002 /* Base Over-Sampling rate */
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#define SRATE_SAMPLE_RATE 0x03C /* Clock setting condition (Sampling rate control) */
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#define SRATE_CORECLK_DIV2 0x040 /* Core Clock divider select */
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#define SRATE_CLKOUT_DIV2 0x080 /* Clock Out divider select */
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/*Active Control (SSM2602_REG_ACTIVE_CTRL)*/
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#define ACTIVE_ACTIVATE_CODEC 0x001 /* Activate Codec Digital Audio Interface */
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/*********************************************************************/
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#define SSM2602_CACHEREGNUM 10
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enum ssm2602_clk {
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SSM2602_SYSCLK,
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SSM2602_CLK_CLKOUT,
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SSM2602_CLK_XTO
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};
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#endif
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