Release 4.12 include/sound/ac97_codec.h
#ifndef __SOUND_AC97_CODEC_H
#define __SOUND_AC97_CODEC_H
/*
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Universal interface for Audio Codec '97
*
* For more details look to AC '97 component specification revision 2.1
* by Intel Corporation (http://developer.intel.com).
*
*
* 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, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
#include <linux/bitops.h>
#include <linux/device.h>
#include <linux/workqueue.h>
#include <sound/pcm.h>
#include <sound/control.h>
#include <sound/info.h>
/* maximum number of devices on the AC97 bus */
#define AC97_BUS_MAX_DEVICES 4
/*
* AC'97 codec registers
*/
#define AC97_RESET 0x00
/* Reset */
#define AC97_MASTER 0x02
/* Master Volume */
#define AC97_HEADPHONE 0x04
/* Headphone Volume (optional) */
#define AC97_MASTER_MONO 0x06
/* Master Volume Mono (optional) */
#define AC97_MASTER_TONE 0x08
/* Master Tone (Bass & Treble) (optional) */
#define AC97_PC_BEEP 0x0a
/* PC Beep Volume (optinal) */
#define AC97_PHONE 0x0c
/* Phone Volume (optional) */
#define AC97_MIC 0x0e
/* MIC Volume */
#define AC97_LINE 0x10
/* Line In Volume */
#define AC97_CD 0x12
/* CD Volume */
#define AC97_VIDEO 0x14
/* Video Volume (optional) */
#define AC97_AUX 0x16
/* AUX Volume (optional) */
#define AC97_PCM 0x18
/* PCM Volume */
#define AC97_REC_SEL 0x1a
/* Record Select */
#define AC97_REC_GAIN 0x1c
/* Record Gain */
#define AC97_REC_GAIN_MIC 0x1e
/* Record Gain MIC (optional) */
#define AC97_GENERAL_PURPOSE 0x20
/* General Purpose (optional) */
#define AC97_3D_CONTROL 0x22
/* 3D Control (optional) */
#define AC97_INT_PAGING 0x24
/* Audio Interrupt & Paging (AC'97 2.3) */
#define AC97_POWERDOWN 0x26
/* Powerdown control / status */
/* range 0x28-0x3a - AUDIO AC'97 2.0 extensions */
#define AC97_EXTENDED_ID 0x28
/* Extended Audio ID */
#define AC97_EXTENDED_STATUS 0x2a
/* Extended Audio Status and Control */
#define AC97_PCM_FRONT_DAC_RATE 0x2c
/* PCM Front DAC Rate */
#define AC97_PCM_SURR_DAC_RATE 0x2e
/* PCM Surround DAC Rate */
#define AC97_PCM_LFE_DAC_RATE 0x30
/* PCM LFE DAC Rate */
#define AC97_PCM_LR_ADC_RATE 0x32
/* PCM LR ADC Rate */
#define AC97_PCM_MIC_ADC_RATE 0x34
/* PCM MIC ADC Rate */
#define AC97_CENTER_LFE_MASTER 0x36
/* Center + LFE Master Volume */
#define AC97_SURROUND_MASTER 0x38
/* Surround (Rear) Master Volume */
#define AC97_SPDIF 0x3a
/* S/PDIF control */
/* range 0x3c-0x58 - MODEM */
#define AC97_EXTENDED_MID 0x3c
/* Extended Modem ID */
#define AC97_EXTENDED_MSTATUS 0x3e
/* Extended Modem Status and Control */
#define AC97_LINE1_RATE 0x40
/* Line1 DAC/ADC Rate */
#define AC97_LINE2_RATE 0x42
/* Line2 DAC/ADC Rate */
#define AC97_HANDSET_RATE 0x44
/* Handset DAC/ADC Rate */
#define AC97_LINE1_LEVEL 0x46
/* Line1 DAC/ADC Level */
#define AC97_LINE2_LEVEL 0x48
/* Line2 DAC/ADC Level */
#define AC97_HANDSET_LEVEL 0x4a
/* Handset DAC/ADC Level */
#define AC97_GPIO_CFG 0x4c
/* GPIO Configuration */
#define AC97_GPIO_POLARITY 0x4e
/* GPIO Pin Polarity/Type, 0=low, 1=high active */
#define AC97_GPIO_STICKY 0x50
/* GPIO Pin Sticky, 0=not, 1=sticky */
#define AC97_GPIO_WAKEUP 0x52
/* GPIO Pin Wakeup, 0=no int, 1=yes int */
#define AC97_GPIO_STATUS 0x54
/* GPIO Pin Status, slot 12 */
#define AC97_MISC_AFE 0x56
/* Miscellaneous Modem AFE Status and Control */
/* range 0x5a-0x7b - Vendor Specific */
#define AC97_VENDOR_ID1 0x7c
/* Vendor ID1 */
#define AC97_VENDOR_ID2 0x7e
/* Vendor ID2 / revision */
/* range 0x60-0x6f (page 1) - extended codec registers */
#define AC97_CODEC_CLASS_REV 0x60
/* Codec Class/Revision */
#define AC97_PCI_SVID 0x62
/* PCI Subsystem Vendor ID */
#define AC97_PCI_SID 0x64
/* PCI Subsystem ID */
#define AC97_FUNC_SELECT 0x66
/* Function Select */
#define AC97_FUNC_INFO 0x68
/* Function Information */
#define AC97_SENSE_INFO 0x6a
/* Sense Details */
/* volume controls */
#define AC97_MUTE_MASK_MONO 0x8000
#define AC97_MUTE_MASK_STEREO 0x8080
/* slot allocation */
#define AC97_SLOT_TAG 0
#define AC97_SLOT_CMD_ADDR 1
#define AC97_SLOT_CMD_DATA 2
#define AC97_SLOT_PCM_LEFT 3
#define AC97_SLOT_PCM_RIGHT 4
#define AC97_SLOT_MODEM_LINE1 5
#define AC97_SLOT_PCM_CENTER 6
#define AC97_SLOT_MIC 6
/* input */
#define AC97_SLOT_SPDIF_LEFT1 6
#define AC97_SLOT_PCM_SLEFT 7
/* surround left */
#define AC97_SLOT_PCM_LEFT_0 7
/* double rate operation */
#define AC97_SLOT_SPDIF_LEFT 7
#define AC97_SLOT_PCM_SRIGHT 8
/* surround right */
#define AC97_SLOT_PCM_RIGHT_0 8
/* double rate operation */
#define AC97_SLOT_SPDIF_RIGHT 8
#define AC97_SLOT_LFE 9
#define AC97_SLOT_SPDIF_RIGHT1 9
#define AC97_SLOT_MODEM_LINE2 10
#define AC97_SLOT_PCM_LEFT_1 10
/* double rate operation */
#define AC97_SLOT_SPDIF_LEFT2 10
#define AC97_SLOT_HANDSET 11
/* output */
#define AC97_SLOT_PCM_RIGHT_1 11
/* double rate operation */
#define AC97_SLOT_SPDIF_RIGHT2 11
#define AC97_SLOT_MODEM_GPIO 12
/* modem GPIO */
#define AC97_SLOT_PCM_CENTER_1 12
/* double rate operation */
/* basic capabilities (reset register) */
#define AC97_BC_DEDICATED_MIC 0x0001
/* Dedicated Mic PCM In Channel */
#define AC97_BC_RESERVED1 0x0002
/* Reserved (was Modem Line Codec support) */
#define AC97_BC_BASS_TREBLE 0x0004
/* Bass & Treble Control */
#define AC97_BC_SIM_STEREO 0x0008
/* Simulated stereo */
#define AC97_BC_HEADPHONE 0x0010
/* Headphone Out Support */
#define AC97_BC_LOUDNESS 0x0020
/* Loudness (bass boost) Support */
#define AC97_BC_16BIT_DAC 0x0000
/* 16-bit DAC resolution */
#define AC97_BC_18BIT_DAC 0x0040
/* 18-bit DAC resolution */
#define AC97_BC_20BIT_DAC 0x0080
/* 20-bit DAC resolution */
#define AC97_BC_DAC_MASK 0x00c0
#define AC97_BC_16BIT_ADC 0x0000
/* 16-bit ADC resolution */
#define AC97_BC_18BIT_ADC 0x0100
/* 18-bit ADC resolution */
#define AC97_BC_20BIT_ADC 0x0200
/* 20-bit ADC resolution */
#define AC97_BC_ADC_MASK 0x0300
#define AC97_BC_3D_TECH_ID_MASK 0x7c00
/* Per-vendor ID of 3D enhancement */
/* general purpose */
#define AC97_GP_DRSS_MASK 0x0c00
/* double rate slot select */
#define AC97_GP_DRSS_1011 0x0000
/* LR(C) 10+11(+12) */
#define AC97_GP_DRSS_78 0x0400
/* LR 7+8 */
/* powerdown bits */
#define AC97_PD_ADC_STATUS 0x0001
/* ADC status (RO) */
#define AC97_PD_DAC_STATUS 0x0002
/* DAC status (RO) */
#define AC97_PD_MIXER_STATUS 0x0004
/* Analog mixer status (RO) */
#define AC97_PD_VREF_STATUS 0x0008
/* Vref status (RO) */
#define AC97_PD_PR0 0x0100
/* Power down PCM ADCs and input MUX */
#define AC97_PD_PR1 0x0200
/* Power down PCM front DAC */
#define AC97_PD_PR2 0x0400
/* Power down Mixer (Vref still on) */
#define AC97_PD_PR3 0x0800
/* Power down Mixer (Vref off) */
#define AC97_PD_PR4 0x1000
/* Power down AC-Link */
#define AC97_PD_PR5 0x2000
/* Disable internal clock usage */
#define AC97_PD_PR6 0x4000
/* Headphone amplifier */
#define AC97_PD_EAPD 0x8000
/* External Amplifer Power Down (EAPD) */
/* extended audio ID bit defines */
#define AC97_EI_VRA 0x0001
/* Variable bit rate supported */
#define AC97_EI_DRA 0x0002
/* Double rate supported */
#define AC97_EI_SPDIF 0x0004
/* S/PDIF out supported */
#define AC97_EI_VRM 0x0008
/* Variable bit rate supported for MIC */
#define AC97_EI_DACS_SLOT_MASK 0x0030
/* DACs slot assignment */
#define AC97_EI_DACS_SLOT_SHIFT 4
#define AC97_EI_CDAC 0x0040
/* PCM Center DAC available */
#define AC97_EI_SDAC 0x0080
/* PCM Surround DACs available */
#define AC97_EI_LDAC 0x0100
/* PCM LFE DAC available */
#define AC97_EI_AMAP 0x0200
/* indicates optional slot/DAC mapping based on codec ID */
#define AC97_EI_REV_MASK 0x0c00
/* AC'97 revision mask */
#define AC97_EI_REV_22 0x0400
/* AC'97 revision 2.2 */
#define AC97_EI_REV_23 0x0800
/* AC'97 revision 2.3 */
#define AC97_EI_REV_SHIFT 10
#define AC97_EI_ADDR_MASK 0xc000
/* physical codec ID (address) */
#define AC97_EI_ADDR_SHIFT 14
/* extended audio status and control bit defines */
#define AC97_EA_VRA 0x0001
/* Variable bit rate enable bit */
#define AC97_EA_DRA 0x0002
/* Double-rate audio enable bit */
#define AC97_EA_SPDIF 0x0004
/* S/PDIF out enable bit */
#define AC97_EA_VRM 0x0008
/* Variable bit rate for MIC enable bit */
#define AC97_EA_SPSA_SLOT_MASK 0x0030
/* Mask for slot assignment bits */
#define AC97_EA_SPSA_SLOT_SHIFT 4
#define AC97_EA_SPSA_3_4 0x0000
/* Slot assigned to 3 & 4 */
#define AC97_EA_SPSA_7_8 0x0010
/* Slot assigned to 7 & 8 */
#define AC97_EA_SPSA_6_9 0x0020
/* Slot assigned to 6 & 9 */
#define AC97_EA_SPSA_10_11 0x0030
/* Slot assigned to 10 & 11 */
#define AC97_EA_CDAC 0x0040
/* PCM Center DAC is ready (Read only) */
#define AC97_EA_SDAC 0x0080
/* PCM Surround DACs are ready (Read only) */
#define AC97_EA_LDAC 0x0100
/* PCM LFE DAC is ready (Read only) */
#define AC97_EA_MDAC 0x0200
/* MIC ADC is ready (Read only) */
#define AC97_EA_SPCV 0x0400
/* S/PDIF configuration valid (Read only) */
#define AC97_EA_PRI 0x0800
/* Turns the PCM Center DAC off */
#define AC97_EA_PRJ 0x1000
/* Turns the PCM Surround DACs off */
#define AC97_EA_PRK 0x2000
/* Turns the PCM LFE DAC off */
#define AC97_EA_PRL 0x4000
/* Turns the MIC ADC off */
/* S/PDIF control bit defines */
#define AC97_SC_PRO 0x0001
/* Professional status */
#define AC97_SC_NAUDIO 0x0002
/* Non audio stream */
#define AC97_SC_COPY 0x0004
/* Copyright status */
#define AC97_SC_PRE 0x0008
/* Preemphasis status */
#define AC97_SC_CC_MASK 0x07f0
/* Category Code mask */
#define AC97_SC_CC_SHIFT 4
#define AC97_SC_L 0x0800
/* Generation Level status */
#define AC97_SC_SPSR_MASK 0x3000
/* S/PDIF Sample Rate bits */
#define AC97_SC_SPSR_SHIFT 12
#define AC97_SC_SPSR_44K 0x0000
/* Use 44.1kHz Sample rate */
#define AC97_SC_SPSR_48K 0x2000
/* Use 48kHz Sample rate */
#define AC97_SC_SPSR_32K 0x3000
/* Use 32kHz Sample rate */
#define AC97_SC_DRS 0x4000
/* Double Rate S/PDIF */
#define AC97_SC_V 0x8000
/* Validity status */
/* Interrupt and Paging bit defines (AC'97 2.3) */
#define AC97_PAGE_MASK 0x000f
/* Page Selector */
#define AC97_PAGE_VENDOR 0
/* Vendor-specific registers */
#define AC97_PAGE_1 1
/* Extended Codec Registers page 1 */
#define AC97_INT_ENABLE 0x0800
/* Interrupt Enable */
#define AC97_INT_SENSE 0x1000
/* Sense Cycle */
#define AC97_INT_CAUSE_SENSE 0x2000
/* Sense Cycle Completed (RO) */
#define AC97_INT_CAUSE_GPIO 0x4000
/* GPIO bits changed (RO) */
#define AC97_INT_STATUS 0x8000
/* Interrupt Status */
/* extended modem ID bit defines */
#define AC97_MEI_LINE1 0x0001
/* Line1 present */
#define AC97_MEI_LINE2 0x0002
/* Line2 present */
#define AC97_MEI_HANDSET 0x0004
/* Handset present */
#define AC97_MEI_CID1 0x0008
/* caller ID decode for Line1 is supported */
#define AC97_MEI_CID2 0x0010
/* caller ID decode for Line2 is supported */
#define AC97_MEI_ADDR_MASK 0xc000
/* physical codec ID (address) */
#define AC97_MEI_ADDR_SHIFT 14
/* extended modem status and control bit defines */
#define AC97_MEA_GPIO 0x0001
/* GPIO is ready (ro) */
#define AC97_MEA_MREF 0x0002
/* Vref is up to nominal level (ro) */
#define AC97_MEA_ADC1 0x0004
/* ADC1 operational (ro) */
#define AC97_MEA_DAC1 0x0008
/* DAC1 operational (ro) */
#define AC97_MEA_ADC2 0x0010
/* ADC2 operational (ro) */
#define AC97_MEA_DAC2 0x0020
/* DAC2 operational (ro) */
#define AC97_MEA_HADC 0x0040
/* HADC operational (ro) */
#define AC97_MEA_HDAC 0x0080
/* HDAC operational (ro) */
#define AC97_MEA_PRA 0x0100
/* GPIO power down (high) */
#define AC97_MEA_PRB 0x0200
/* reserved */
#define AC97_MEA_PRC 0x0400
/* ADC1 power down (high) */
#define AC97_MEA_PRD 0x0800
/* DAC1 power down (high) */
#define AC97_MEA_PRE 0x1000
/* ADC2 power down (high) */
#define AC97_MEA_PRF 0x2000
/* DAC2 power down (high) */
#define AC97_MEA_PRG 0x4000
/* HADC power down (high) */
#define AC97_MEA_PRH 0x8000
/* HDAC power down (high) */
/* modem gpio status defines */
#define AC97_GPIO_LINE1_OH 0x0001
/* Off Hook Line1 */
#define AC97_GPIO_LINE1_RI 0x0002
/* Ring Detect Line1 */
#define AC97_GPIO_LINE1_CID 0x0004
/* Caller ID path enable Line1 */
#define AC97_GPIO_LINE1_LCS 0x0008
/* Loop Current Sense Line1 */
#define AC97_GPIO_LINE1_PULSE 0x0010
/* Opt./ Pulse Dial Line1 (out) */
#define AC97_GPIO_LINE1_HL1R 0x0020
/* Opt./ Handset to Line1 relay control (out) */
#define AC97_GPIO_LINE1_HOHD 0x0040
/* Opt./ Handset off hook detect Line1 (in) */
#define AC97_GPIO_LINE12_AC 0x0080
/* Opt./ Int.bit 1 / Line1/2 AC (out) */
#define AC97_GPIO_LINE12_DC 0x0100
/* Opt./ Int.bit 2 / Line1/2 DC (out) */
#define AC97_GPIO_LINE12_RS 0x0200
/* Opt./ Int.bit 3 / Line1/2 RS (out) */
#define AC97_GPIO_LINE2_OH 0x0400
/* Off Hook Line2 */
#define AC97_GPIO_LINE2_RI 0x0800
/* Ring Detect Line2 */
#define AC97_GPIO_LINE2_CID 0x1000
/* Caller ID path enable Line2 */
#define AC97_GPIO_LINE2_LCS 0x2000
/* Loop Current Sense Line2 */
#define AC97_GPIO_LINE2_PULSE 0x4000
/* Opt./ Pulse Dial Line2 (out) */
#define AC97_GPIO_LINE2_HL1R 0x8000
/* Opt./ Handset to Line2 relay control (out) */
/* specific - SigmaTel */
#define AC97_SIGMATEL_OUTSEL 0x64
/* Output Select, STAC9758 */
#define AC97_SIGMATEL_INSEL 0x66
/* Input Select, STAC9758 */
#define AC97_SIGMATEL_IOMISC 0x68
/* STAC9758 */
#define AC97_SIGMATEL_ANALOG 0x6c
/* Analog Special */
#define AC97_SIGMATEL_DAC2INVERT 0x6e
#define AC97_SIGMATEL_BIAS1 0x70
#define AC97_SIGMATEL_BIAS2 0x72
#define AC97_SIGMATEL_VARIOUS 0x72
/* STAC9758 */
#define AC97_SIGMATEL_MULTICHN 0x74
/* Multi-Channel programming */
#define AC97_SIGMATEL_CIC1 0x76
#define AC97_SIGMATEL_CIC2 0x78
/* specific - Analog Devices */
#define AC97_AD_TEST 0x5a
/* test register */
#define AC97_AD_TEST2 0x5c
/* undocumented test register 2 */
#define AC97_AD_HPFD_SHIFT 12
/* High Pass Filter Disable */
#define AC97_AD_CODEC_CFG 0x70
/* codec configuration */
#define AC97_AD_JACK_SPDIF 0x72
/* Jack Sense & S/PDIF */
#define AC97_AD_SERIAL_CFG 0x74
/* Serial Configuration */
#define AC97_AD_MISC 0x76
/* Misc Control Bits */
#define AC97_AD_VREFD_SHIFT 2
/* V_REFOUT Disable (AD1888) */
/* specific - Cirrus Logic */
#define AC97_CSR_ACMODE 0x5e
/* AC Mode Register */
#define AC97_CSR_MISC_CRYSTAL 0x60
/* Misc Crystal Control */
#define AC97_CSR_SPDIF 0x68
/* S/PDIF Register */
#define AC97_CSR_SERIAL 0x6a
/* Serial Port Control */
#define AC97_CSR_SPECF_ADDR 0x6c
/* Special Feature Address */
#define AC97_CSR_SPECF_DATA 0x6e
/* Special Feature Data */
#define AC97_CSR_BDI_STATUS 0x7a
/* BDI Status */
/* specific - Conexant */
#define AC97_CXR_AUDIO_MISC 0x5c
#define AC97_CXR_SPDIFEN (1<<3)
#define AC97_CXR_COPYRGT (1<<2)
#define AC97_CXR_SPDIF_MASK (3<<0)
#define AC97_CXR_SPDIF_PCM 0x0
#define AC97_CXR_SPDIF_AC3 0x2
/* specific - ALC */
#define AC97_ALC650_SPDIF_INPUT_STATUS1 0x60
/* S/PDIF input status 1 bit defines */
#define AC97_ALC650_PRO 0x0001
/* Professional status */
#define AC97_ALC650_NAUDIO 0x0002
/* Non audio stream */
#define AC97_ALC650_COPY 0x0004
/* Copyright status */
#define AC97_ALC650_PRE 0x0038
/* Preemphasis status */
#define AC97_ALC650_PRE_SHIFT 3
#define AC97_ALC650_MODE 0x00C0
/* Preemphasis status */
#define AC97_ALC650_MODE_SHIFT 6
#define AC97_ALC650_CC_MASK 0x7f00
/* Category Code mask */
#define AC97_ALC650_CC_SHIFT 8
#define AC97_ALC650_L 0x8000
/* Generation Level status */
#define AC97_ALC650_SPDIF_INPUT_STATUS2 0x62
/* S/PDIF input status 2 bit defines */
#define AC97_ALC650_SOUCE_MASK 0x000f
/* Source number */
#define AC97_ALC650_CHANNEL_MASK 0x00f0
/* Channel number */
#define AC97_ALC650_CHANNEL_SHIFT 4
#define AC97_ALC650_SPSR_MASK 0x0f00
/* S/PDIF Sample Rate bits */
#define AC97_ALC650_SPSR_SHIFT 8
#define AC97_ALC650_SPSR_44K 0x0000
/* Use 44.1kHz Sample rate */
#define AC97_ALC650_SPSR_48K 0x0200
/* Use 48kHz Sample rate */
#define AC97_ALC650_SPSR_32K 0x0300
/* Use 32kHz Sample rate */
#define AC97_ALC650_CLOCK_ACCURACY 0x3000
/* Clock accuracy */
#define AC97_ALC650_CLOCK_SHIFT 12
#define AC97_ALC650_CLOCK_LOCK 0x4000
/* Clock locked status */
#define AC97_ALC650_V 0x8000
/* Validity status */
#define AC97_ALC650_SURR_DAC_VOL 0x64
#define AC97_ALC650_LFE_DAC_VOL 0x66
#define AC97_ALC650_UNKNOWN1 0x68
#define AC97_ALC650_MULTICH 0x6a
#define AC97_ALC650_UNKNOWN2 0x6c
#define AC97_ALC650_REVISION 0x6e
#define AC97_ALC650_UNKNOWN3 0x70
#define AC97_ALC650_UNKNOWN4 0x72
#define AC97_ALC650_MISC 0x74
#define AC97_ALC650_GPIO_SETUP 0x76
#define AC97_ALC650_GPIO_STATUS 0x78
#define AC97_ALC650_CLOCK 0x7a
/* specific - Yamaha YMF7x3 */
#define AC97_YMF7X3_DIT_CTRL 0x66
/* DIT Control (YMF743) / 2 (YMF753) */
#define AC97_YMF7X3_3D_MODE_SEL 0x68
/* 3D Mode Select */
/* specific - C-Media */
#define AC97_CM9738_VENDOR_CTRL 0x5a
#define AC97_CM9739_MULTI_CHAN 0x64
#define AC97_CM9739_SPDIF_IN_STATUS 0x68
/* 32bit */
#define AC97_CM9739_SPDIF_CTRL 0x6c
/* specific - wolfson */
#define AC97_WM97XX_FMIXER_VOL 0x72
#define AC97_WM9704_RMIXER_VOL 0x74
#define AC97_WM9704_TEST 0x5a
#define AC97_WM9704_RPCM_VOL 0x70
#define AC97_WM9711_OUT3VOL 0x16
/* ac97->scaps */
#define AC97_SCAP_AUDIO (1<<0)
/* audio codec 97 */
#define AC97_SCAP_MODEM (1<<1)
/* modem codec 97 */
#define AC97_SCAP_SURROUND_DAC (1<<2)
/* surround L&R DACs are present */
#define AC97_SCAP_CENTER_LFE_DAC (1<<3)
/* center and LFE DACs are present */
#define AC97_SCAP_SKIP_AUDIO (1<<4)
/* skip audio part of codec */
#define AC97_SCAP_SKIP_MODEM (1<<5)
/* skip modem part of codec */
#define AC97_SCAP_INDEP_SDIN (1<<6)
/* independent SDIN */
#define AC97_SCAP_INV_EAPD (1<<7)
/* inverted EAPD */
#define AC97_SCAP_DETECT_BY_VENDOR (1<<8)
/* use vendor registers for read tests */
#define AC97_SCAP_NO_SPDIF (1<<9)
/* don't build SPDIF controls */
#define AC97_SCAP_EAPD_LED (1<<10)
/* EAPD as mute LED */
#define AC97_SCAP_POWER_SAVE (1<<11)
/* capable for aggressive power-saving */
/* ac97->flags */
#define AC97_HAS_PC_BEEP (1<<0)
/* force PC Speaker usage */
#define AC97_AD_MULTI (1<<1)
/* Analog Devices - multi codecs */
#define AC97_CS_SPDIF (1<<2)
/* Cirrus Logic uses funky SPDIF */
#define AC97_CX_SPDIF (1<<3)
/* Conexant's spdif interface */
#define AC97_STEREO_MUTES (1<<4)
/* has stereo mute bits */
#define AC97_DOUBLE_RATE (1<<5)
/* supports double rate playback */
#define AC97_HAS_NO_MASTER_VOL (1<<6)
/* no Master volume */
#define AC97_HAS_NO_PCM_VOL (1<<7)
/* no PCM volume */
#define AC97_DEFAULT_POWER_OFF (1<<8)
/* no RESET write */
#define AC97_MODEM_PATCH (1<<9)
/* modem patch */
#define AC97_HAS_NO_REC_GAIN (1<<10)
/* no Record gain */
#define AC97_HAS_NO_PHONE (1<<11)
/* no PHONE volume */
#define AC97_HAS_NO_PC_BEEP (1<<12)
/* no PC Beep volume */
#define AC97_HAS_NO_VIDEO (1<<13)
/* no Video volume */
#define AC97_HAS_NO_CD (1<<14)
/* no CD volume */
#define AC97_HAS_NO_MIC (1<<15)
/* no MIC volume */
#define AC97_HAS_NO_TONE (1<<16)
/* no Tone volume */
#define AC97_HAS_NO_STD_PCM (1<<17)
/* no standard AC97 PCM volume and mute */
#define AC97_HAS_NO_AUX (1<<18)
/* no standard AC97 AUX volume and mute */
#define AC97_HAS_8CH (1<<19)
/* supports 8-channel output */
/* rates indexes */
#define AC97_RATES_FRONT_DAC 0
#define AC97_RATES_SURR_DAC 1
#define AC97_RATES_LFE_DAC 2
#define AC97_RATES_ADC 3
#define AC97_RATES_MIC_ADC 4
#define AC97_RATES_SPDIF 5
#define AC97_NUM_GPIOS 16
/*
*
*/
struct snd_ac97;
struct snd_ac97_gpio_priv;
struct snd_pcm_chmap;
struct snd_ac97_build_ops {
int (*build_3d) (struct snd_ac97 *ac97);
int (*build_specific) (struct snd_ac97 *ac97);
int (*build_spdif) (struct snd_ac97 *ac97);
int (*build_post_spdif) (struct snd_ac97 *ac97);
#ifdef CONFIG_PM
void (*suspend) (struct snd_ac97 *ac97);
void (*resume) (struct snd_ac97 *ac97);
#endif
void (*update_jacks) (struct snd_ac97 *ac97); /* for jack-sharing */
};
struct snd_ac97_bus_ops {
void (*reset) (struct snd_ac97 *ac97);
void (*warm_reset)(struct snd_ac97 *ac97);
void (*write) (struct snd_ac97 *ac97, unsigned short reg, unsigned short val);
unsigned short (*read) (struct snd_ac97 *ac97, unsigned short reg);
void (*wait) (struct snd_ac97 *ac97);
void (*init) (struct snd_ac97 *ac97);
};
struct snd_ac97_bus {
/* -- lowlevel (hardware) driver specific -- */
struct snd_ac97_bus_ops *ops;
void *private_data;
void (*private_free) (struct snd_ac97_bus *bus);
/* --- */
struct snd_card *card;
unsigned short num; /* bus number */
unsigned short no_vra: 1, /* bridge doesn't support VRA */
dra: 1, /* bridge supports double rate */
isdin: 1;/* independent SDIN */
unsigned int clock; /* AC'97 base clock (usually 48000Hz) */
spinlock_t bus_lock; /* used mainly for slot allocation */
unsigned short used_slots[2][4]; /* actually used PCM slots */
unsigned short pcms_count; /* count of PCMs */
struct ac97_pcm *pcms;
struct snd_ac97 *codec[4];
struct snd_info_entry *proc;
};
/* static resolution table */
struct snd_ac97_res_table {
unsigned short reg; /* register */
unsigned short bits; /* resolution bitmask */
};
struct snd_ac97_template {
void *private_data;
void (*private_free) (struct snd_ac97 *ac97);
struct pci_dev *pci; /* assigned PCI device - used for quirks */
unsigned short num; /* number of codec: 0 = primary, 1 = secondary */
unsigned short addr; /* physical address of codec [0-3] */
unsigned int scaps; /* driver capabilities */
const struct snd_ac97_res_table *res_table; /* static resolution */
};
struct snd_ac97 {
/* -- lowlevel (hardware) driver specific -- */
const struct snd_ac97_build_ops *build_ops;
void *private_data;
void (*private_free) (struct snd_ac97 *ac97);
/* --- */
struct snd_ac97_bus *bus;
struct pci_dev *pci; /* assigned PCI device - used for quirks */
struct snd_info_entry *proc;
struct snd_info_entry *proc_regs;
unsigned short subsystem_vendor;
unsigned short subsystem_device;
struct mutex reg_mutex;
struct mutex page_mutex; /* mutex for AD18xx multi-codecs and paging (2.3) */
unsigned short num; /* number of codec: 0 = primary, 1 = secondary */
unsigned short addr; /* physical address of codec [0-3] */
unsigned int id; /* identification of codec */
unsigned short caps; /* capabilities (register 0) */
unsigned short ext_id; /* extended feature identification (register 28) */
unsigned short ext_mid; /* extended modem ID (register 3C) */
const struct snd_ac97_res_table *res_table; /* static resolution */
unsigned int scaps; /* driver capabilities */
unsigned int flags; /* specific code */
unsigned int rates[6]; /* see AC97_RATES_* defines */
unsigned int spdif_status;
unsigned short regs[0x80]; /* register cache */
DECLARE_BITMAP(reg_accessed, 0x80); /* bit flags */
union { /* vendor specific code */
struct {
unsigned short unchained[3]; // 0 = C34, 1 = C79, 2 = C69
unsigned short chained[3]; // 0 = C34, 1 = C79, 2 = C69
unsigned short id[3]; // codec IDs (lower 16-bit word)
unsigned short pcmreg[3]; // PCM registers
unsigned short codec_cfg[3]; // CODEC_CFG bits
unsigned char swap_mic_linein; // AD1986/AD1986A only
unsigned char lo_as_master; /* LO as master */
} ad18xx;
unsigned int dev_flags; /* device specific */
} spec;
/* jack-sharing info */
unsigned char indep_surround;
unsigned char channel_mode;
#ifdef CONFIG_SND_AC97_POWER_SAVE
unsigned int power_up; /* power states */
struct delayed_work power_work;
#endif
struct device dev;
struct snd_ac97_gpio_priv *gpio_priv;
struct snd_pcm_chmap *chmaps[2]; /* channel-maps (optional) */
};
#define to_ac97_t(d) container_of(d, struct snd_ac97, dev)
/* conditions */
static inline int ac97_is_audio(struct snd_ac97 * ac97)
{
return (ac97->scaps & AC97_SCAP_AUDIO);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jaroslav Kysela | 19 | 90.48% | 1 | 50.00% |
Takashi Iwai | 2 | 9.52% | 1 | 50.00% |
Total | 21 | 100.00% | 2 | 100.00% |
static inline int ac97_is_modem(struct snd_ac97 * ac97)
{
return (ac97->scaps & AC97_SCAP_MODEM);
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jaroslav Kysela | 19 | 90.48% | 1 | 50.00% |
Takashi Iwai | 2 | 9.52% | 1 | 50.00% |
Total | 21 | 100.00% | 2 | 100.00% |
static inline int ac97_is_rev22(struct snd_ac97 * ac97)
{
return (ac97->ext_id & AC97_EI_REV_MASK) >= AC97_EI_REV_22;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jaroslav Kysela | 21 | 91.30% | 2 | 66.67% |
Takashi Iwai | 2 | 8.70% | 1 | 33.33% |
Total | 23 | 100.00% | 3 | 100.00% |
static inline int ac97_can_amap(struct snd_ac97 * ac97)
{
return (ac97->ext_id & AC97_EI_AMAP) != 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jaroslav Kysela | 21 | 91.30% | 1 | 50.00% |
Takashi Iwai | 2 | 8.70% | 1 | 50.00% |
Total | 23 | 100.00% | 2 | 100.00% |
static inline int ac97_can_spdif(struct snd_ac97 * ac97)
{
return (ac97->ext_id & AC97_EI_SPDIF) != 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jaroslav Kysela | 21 | 91.30% | 1 | 50.00% |
Takashi Iwai | 2 | 8.70% | 1 | 50.00% |
Total | 23 | 100.00% | 2 | 100.00% |
/* functions */
/* create new AC97 bus */
int snd_ac97_bus(struct snd_card *card, int num, struct snd_ac97_bus_ops *ops,
void *private_data, struct snd_ac97_bus **rbus);
/* create mixer controls */
int snd_ac97_mixer(struct snd_ac97_bus *bus, struct snd_ac97_template *template,
struct snd_ac97 **rac97);
const char *snd_ac97_get_short_name(struct snd_ac97 *ac97);
void snd_ac97_write(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
unsigned short snd_ac97_read(struct snd_ac97 *ac97, unsigned short reg);
void snd_ac97_write_cache(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
int snd_ac97_update(struct snd_ac97 *ac97, unsigned short reg, unsigned short value);
int snd_ac97_update_bits(struct snd_ac97 *ac97, unsigned short reg, unsigned short mask, unsigned short value);
#ifdef CONFIG_SND_AC97_POWER_SAVE
int snd_ac97_update_power(struct snd_ac97 *ac97, int reg, int powerup);
#else
static inline int snd_ac97_update_power(struct snd_ac97 *ac97, int reg,
int powerup)
{
return 0;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Takashi Iwai | 21 | 100.00% | 1 | 100.00% |
Total | 21 | 100.00% | 1 | 100.00% |
#endif
#ifdef CONFIG_PM
void snd_ac97_suspend(struct snd_ac97 *ac97);
void snd_ac97_resume(struct snd_ac97 *ac97);
#endif
int snd_ac97_reset(struct snd_ac97 *ac97, bool try_warm, unsigned int id,
unsigned int id_mask);
/* quirk types */
enum {
AC97_TUNE_DEFAULT = -1, /* use default from quirk list (not valid in list) */
AC97_TUNE_NONE = 0, /* nothing extra to do */
AC97_TUNE_HP_ONLY, /* headphone (true line-out) control as master only */
AC97_TUNE_SWAP_HP, /* swap headphone and master controls */
AC97_TUNE_SWAP_SURROUND, /* swap master and surround controls */
AC97_TUNE_AD_SHARING, /* for AD1985, turn on OMS bit and use headphone */
AC97_TUNE_ALC_JACK, /* for Realtek, enable JACK detection */
AC97_TUNE_INV_EAPD, /* inverted EAPD implementation */
AC97_TUNE_MUTE_LED, /* EAPD bit works as mute LED */
AC97_TUNE_HP_MUTE_LED, /* EAPD bit works as mute LED, use headphone control as master */
};
struct ac97_quirk {
unsigned short subvendor; /* PCI subsystem vendor id */
unsigned short subdevice; /* PCI subsystem device id */
unsigned short mask; /* device id bit mask, 0 = accept all */
unsigned int codec_id; /* codec id (if any), 0 = accept all */
const char *name; /* name shown as info */
int type; /* quirk type above */
};
int snd_ac97_tune_hardware(struct snd_ac97 *ac97,
const struct ac97_quirk *quirk,
const char *override);
int snd_ac97_set_rate(struct snd_ac97 *ac97, int reg, unsigned int rate);
/*
* PCM allocation
*/
enum ac97_pcm_cfg {
AC97_PCM_CFG_FRONT = 2,
AC97_PCM_CFG_REAR = 10, /* alias surround */
AC97_PCM_CFG_LFE = 11, /* center + lfe */
AC97_PCM_CFG_40 = 4, /* front + rear */
AC97_PCM_CFG_51 = 6, /* front + rear + center/lfe */
AC97_PCM_CFG_SPDIF = 20
};
struct ac97_pcm {
struct snd_ac97_bus *bus;
unsigned int stream: 1, /* stream type: 1 = capture */
exclusive: 1, /* exclusive mode, don't override with other pcms */
copy_flag: 1, /* lowlevel driver must fill all entries */
spdif: 1; /* spdif pcm */
unsigned short aslots; /* active slots */
unsigned short cur_dbl; /* current double-rate state */
unsigned int rates; /* available rates */
struct {
unsigned short slots; /* driver input: requested AC97 slot numbers */
unsigned short rslots[4]; /* allocated slots per codecs */
unsigned char rate_table[4];
struct snd_ac97 *codec[4]; /* allocated codecs */
} r[2]; /* 0 = standard rates, 1 = double rates */
unsigned long private_value; /* used by the hardware driver */
};
int snd_ac97_pcm_assign(struct snd_ac97_bus *ac97,
unsigned short pcms_count,
const struct ac97_pcm *pcms);
int snd_ac97_pcm_open(struct ac97_pcm *pcm, unsigned int rate,
enum ac97_pcm_cfg cfg, unsigned short slots);
int snd_ac97_pcm_close(struct ac97_pcm *pcm);
int snd_ac97_pcm_double_rate_rules(struct snd_pcm_runtime *runtime);
/* ad hoc AC97 device driver access */
extern struct bus_type ac97_bus_type;
/* AC97 platform_data adding function */
static inline void snd_ac97_dev_add_pdata(struct snd_ac97 *ac97, void *data)
{
ac97->dev.platform_data = data;
}
Contributors
Person | Tokens | Prop | Commits | CommitProp |
Marek Vašut | 24 | 100.00% | 1 | 100.00% |
Total | 24 | 100.00% | 1 | 100.00% |
#endif /* __SOUND_AC97_CODEC_H */
Overall Contributors
Person | Tokens | Prop | Commits | CommitProp |
Jaroslav Kysela | 2294 | 79.43% | 52 | 61.18% |
Takashi Iwai | 426 | 14.75% | 10 | 11.76% |
Marek Vašut | 30 | 1.04% | 2 | 2.35% |
Liam Girdwood | 28 | 0.97% | 2 | 2.35% |
Lars-Peter Clausen | 20 | 0.69% | 1 | 1.18% |
Andreas Mohr | 14 | 0.48% | 1 | 1.18% |
Richard Purdie | 12 | 0.42% | 1 | 1.18% |
Robert Jarzmik | 12 | 0.42% | 1 | 1.18% |
Andres Salomon | 10 | 0.35% | 1 | 1.18% |
Nico Pitre | 6 | 0.21% | 1 | 1.18% |
Randy Cushman | 5 | 0.17% | 1 | 1.18% |
Rodolfo Giometti | 5 | 0.17% | 1 | 1.18% |
Jaya Kumar | 5 | 0.17% | 1 | 1.18% |
Linus Torvalds | 4 | 0.14% | 1 | 1.18% |
David Howells | 4 | 0.14% | 2 | 2.35% |
Keita Maehara | 4 | 0.14% | 1 | 1.18% |
Matthew Garrett | 3 | 0.10% | 1 | 1.18% |
Ingo Molnar | 2 | 0.07% | 1 | 1.18% |
Lucas De Marchi | 1 | 0.03% | 1 | 1.18% |
Jean Delvare | 1 | 0.03% | 1 | 1.18% |
Hanno Böck | 1 | 0.03% | 1 | 1.18% |
Joe Perches | 1 | 0.03% | 1 | 1.18% |
Total | 2888 | 100.00% | 85 | 100.00% |
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