| /* |
| * 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/ |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, see the file COPYING, or write |
| * to the Free Software Foundation, Inc., |
| * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| */ |
| |
| #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 |
