636 lines
17 KiB
C
636 lines
17 KiB
C
/*
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* Universal Interface for Intel High Definition Audio Codec
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*
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* Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation; either version 2 of the License, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License along with
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* this program; if not, write to the Free Software Foundation, Inc., 59
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* Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*/
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#ifndef __SOUND_HDA_CODEC_H
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#define __SOUND_HDA_CODEC_H
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#include <sound/info.h>
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#include <sound/control.h>
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#include <sound/pcm.h>
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/*
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* nodes
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*/
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#define AC_NODE_ROOT 0x00
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/*
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* function group types
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*/
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enum {
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AC_GRP_AUDIO_FUNCTION = 0x01,
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AC_GRP_MODEM_FUNCTION = 0x02,
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};
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/*
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* widget types
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*/
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enum {
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AC_WID_AUD_OUT, /* Audio Out */
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AC_WID_AUD_IN, /* Audio In */
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AC_WID_AUD_MIX, /* Audio Mixer */
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AC_WID_AUD_SEL, /* Audio Selector */
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AC_WID_PIN, /* Pin Complex */
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AC_WID_POWER, /* Power */
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AC_WID_VOL_KNB, /* Volume Knob */
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AC_WID_BEEP, /* Beep Generator */
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AC_WID_VENDOR = 0x0f /* Vendor specific */
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};
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/*
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* GET verbs
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*/
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#define AC_VERB_GET_STREAM_FORMAT 0x0a00
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#define AC_VERB_GET_AMP_GAIN_MUTE 0x0b00
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#define AC_VERB_GET_PROC_COEF 0x0c00
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#define AC_VERB_GET_COEF_INDEX 0x0d00
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#define AC_VERB_PARAMETERS 0x0f00
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#define AC_VERB_GET_CONNECT_SEL 0x0f01
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#define AC_VERB_GET_CONNECT_LIST 0x0f02
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#define AC_VERB_GET_PROC_STATE 0x0f03
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#define AC_VERB_GET_SDI_SELECT 0x0f04
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#define AC_VERB_GET_POWER_STATE 0x0f05
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#define AC_VERB_GET_CONV 0x0f06
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#define AC_VERB_GET_PIN_WIDGET_CONTROL 0x0f07
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#define AC_VERB_GET_UNSOLICITED_RESPONSE 0x0f08
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#define AC_VERB_GET_PIN_SENSE 0x0f09
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#define AC_VERB_GET_BEEP_CONTROL 0x0f0a
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#define AC_VERB_GET_EAPD_BTLENABLE 0x0f0c
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#define AC_VERB_GET_DIGI_CONVERT 0x0f0d
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#define AC_VERB_GET_VOLUME_KNOB_CONTROL 0x0f0f
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/* f10-f1a: GPIO */
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#define AC_VERB_GET_GPIO_DATA 0x0f15
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#define AC_VERB_GET_GPIO_MASK 0x0f16
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#define AC_VERB_GET_GPIO_DIRECTION 0x0f17
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#define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c
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/* f20: AFG/MFG */
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#define AC_VERB_GET_SUBSYSTEM_ID 0x0f20
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/*
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* SET verbs
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*/
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#define AC_VERB_SET_STREAM_FORMAT 0x200
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#define AC_VERB_SET_AMP_GAIN_MUTE 0x300
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#define AC_VERB_SET_PROC_COEF 0x400
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#define AC_VERB_SET_COEF_INDEX 0x500
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#define AC_VERB_SET_CONNECT_SEL 0x701
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#define AC_VERB_SET_PROC_STATE 0x703
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#define AC_VERB_SET_SDI_SELECT 0x704
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#define AC_VERB_SET_POWER_STATE 0x705
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#define AC_VERB_SET_CHANNEL_STREAMID 0x706
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#define AC_VERB_SET_PIN_WIDGET_CONTROL 0x707
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#define AC_VERB_SET_UNSOLICITED_ENABLE 0x708
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#define AC_VERB_SET_PIN_SENSE 0x709
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#define AC_VERB_SET_BEEP_CONTROL 0x70a
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#define AC_VERB_SET_EAPD_BTLENABLE 0x70c
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#define AC_VERB_SET_DIGI_CONVERT_1 0x70d
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#define AC_VERB_SET_DIGI_CONVERT_2 0x70e
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#define AC_VERB_SET_VOLUME_KNOB_CONTROL 0x70f
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#define AC_VERB_SET_GPIO_DATA 0x715
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#define AC_VERB_SET_GPIO_MASK 0x716
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#define AC_VERB_SET_GPIO_DIRECTION 0x717
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#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 0x71c
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#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1 0x71d
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#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2 0x71e
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#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3 0x71f
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#define AC_VERB_SET_CODEC_RESET 0x7ff
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/*
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* Parameter IDs
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*/
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#define AC_PAR_VENDOR_ID 0x00
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#define AC_PAR_SUBSYSTEM_ID 0x01
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#define AC_PAR_REV_ID 0x02
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#define AC_PAR_NODE_COUNT 0x04
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#define AC_PAR_FUNCTION_TYPE 0x05
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#define AC_PAR_AUDIO_FG_CAP 0x08
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#define AC_PAR_AUDIO_WIDGET_CAP 0x09
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#define AC_PAR_PCM 0x0a
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#define AC_PAR_STREAM 0x0b
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#define AC_PAR_PIN_CAP 0x0c
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#define AC_PAR_AMP_IN_CAP 0x0d
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#define AC_PAR_CONNLIST_LEN 0x0e
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#define AC_PAR_POWER_STATE 0x0f
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#define AC_PAR_PROC_CAP 0x10
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#define AC_PAR_GPIO_CAP 0x11
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#define AC_PAR_AMP_OUT_CAP 0x12
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/*
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* AC_VERB_PARAMETERS results (32bit)
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*/
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/* Function Group Type */
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#define AC_FGT_TYPE (0xff<<0)
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#define AC_FGT_TYPE_SHIFT 0
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#define AC_FGT_UNSOL_CAP (1<<8)
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/* Audio Function Group Capabilities */
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#define AC_AFG_OUT_DELAY (0xf<<0)
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#define AC_AFG_IN_DELAY (0xf<<8)
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#define AC_AFG_BEEP_GEN (1<<16)
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/* Audio Widget Capabilities */
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#define AC_WCAP_STEREO (1<<0) /* stereo I/O */
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#define AC_WCAP_IN_AMP (1<<1) /* AMP-in present */
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#define AC_WCAP_OUT_AMP (1<<2) /* AMP-out present */
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#define AC_WCAP_AMP_OVRD (1<<3) /* AMP-parameter override */
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#define AC_WCAP_FORMAT_OVRD (1<<4) /* format override */
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#define AC_WCAP_STRIPE (1<<5) /* stripe */
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#define AC_WCAP_PROC_WID (1<<6) /* Proc Widget */
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#define AC_WCAP_UNSOL_CAP (1<<7) /* Unsol capable */
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#define AC_WCAP_CONN_LIST (1<<8) /* connection list */
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#define AC_WCAP_DIGITAL (1<<9) /* digital I/O */
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#define AC_WCAP_POWER (1<<10) /* power control */
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#define AC_WCAP_LR_SWAP (1<<11) /* L/R swap */
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#define AC_WCAP_DELAY (0xf<<16)
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#define AC_WCAP_DELAY_SHIFT 16
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#define AC_WCAP_TYPE (0xf<<20)
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#define AC_WCAP_TYPE_SHIFT 20
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/* supported PCM rates and bits */
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#define AC_SUPPCM_RATES (0xfff << 0)
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#define AC_SUPPCM_BITS_8 (1<<16)
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#define AC_SUPPCM_BITS_16 (1<<17)
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#define AC_SUPPCM_BITS_20 (1<<18)
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#define AC_SUPPCM_BITS_24 (1<<19)
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#define AC_SUPPCM_BITS_32 (1<<20)
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/* supported PCM stream format */
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#define AC_SUPFMT_PCM (1<<0)
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#define AC_SUPFMT_FLOAT32 (1<<1)
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#define AC_SUPFMT_AC3 (1<<2)
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/* Pin widget capabilies */
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#define AC_PINCAP_IMP_SENSE (1<<0) /* impedance sense capable */
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#define AC_PINCAP_TRIG_REQ (1<<1) /* trigger required */
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#define AC_PINCAP_PRES_DETECT (1<<2) /* presence detect capable */
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#define AC_PINCAP_HP_DRV (1<<3) /* headphone drive capable */
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#define AC_PINCAP_OUT (1<<4) /* output capable */
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#define AC_PINCAP_IN (1<<5) /* input capable */
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#define AC_PINCAP_BALANCE (1<<6) /* balanced I/O capable */
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#define AC_PINCAP_VREF (0x37<<8)
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#define AC_PINCAP_VREF_SHIFT 8
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#define AC_PINCAP_EAPD (1<<16) /* EAPD capable */
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/* Vref status (used in pin cap) */
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#define AC_PINCAP_VREF_HIZ (1<<0) /* Hi-Z */
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#define AC_PINCAP_VREF_50 (1<<1) /* 50% */
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#define AC_PINCAP_VREF_GRD (1<<2) /* ground */
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#define AC_PINCAP_VREF_80 (1<<4) /* 80% */
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#define AC_PINCAP_VREF_100 (1<<5) /* 100% */
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/* Amplifier capabilities */
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#define AC_AMPCAP_OFFSET (0x7f<<0) /* 0dB offset */
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#define AC_AMPCAP_OFFSET_SHIFT 0
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#define AC_AMPCAP_NUM_STEPS (0x7f<<8) /* number of steps */
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#define AC_AMPCAP_NUM_STEPS_SHIFT 8
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#define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB in 0.25dB */
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#define AC_AMPCAP_STEP_SIZE_SHIFT 16
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#define AC_AMPCAP_MUTE (1<<31) /* mute capable */
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#define AC_AMPCAP_MUTE_SHIFT 31
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/* Connection list */
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#define AC_CLIST_LENGTH (0x7f<<0)
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#define AC_CLIST_LONG (1<<7)
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/* Supported power status */
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#define AC_PWRST_D0SUP (1<<0)
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#define AC_PWRST_D1SUP (1<<1)
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#define AC_PWRST_D2SUP (1<<2)
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#define AC_PWRST_D3SUP (1<<3)
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/* Power state values */
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#define AC_PWRST_D0 0x00
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#define AC_PWRST_D1 0x01
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#define AC_PWRST_D2 0x02
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#define AC_PWRST_D3 0x03
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/* Processing capabilies */
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#define AC_PCAP_BENIGN (1<<0)
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#define AC_PCAP_NUM_COEF (0xff<<8)
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/* Volume knobs capabilities */
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#define AC_KNBCAP_NUM_STEPS (0x7f<<0)
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#define AC_KNBCAP_DELTA (1<<8)
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/*
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* Control Parameters
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*/
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/* Amp gain/mute */
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#define AC_AMP_MUTE (1<<8)
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#define AC_AMP_GAIN (0x7f)
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#define AC_AMP_GET_INDEX (0xf<<0)
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#define AC_AMP_GET_LEFT (1<<13)
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#define AC_AMP_GET_RIGHT (0<<13)
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#define AC_AMP_GET_OUTPUT (1<<15)
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#define AC_AMP_GET_INPUT (0<<15)
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#define AC_AMP_SET_INDEX (0xf<<8)
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#define AC_AMP_SET_INDEX_SHIFT 8
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#define AC_AMP_SET_RIGHT (1<<12)
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#define AC_AMP_SET_LEFT (1<<13)
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#define AC_AMP_SET_INPUT (1<<14)
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#define AC_AMP_SET_OUTPUT (1<<15)
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/* DIGITAL1 bits */
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#define AC_DIG1_ENABLE (1<<0)
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#define AC_DIG1_V (1<<1)
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#define AC_DIG1_VCFG (1<<2)
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#define AC_DIG1_EMPHASIS (1<<3)
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#define AC_DIG1_COPYRIGHT (1<<4)
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#define AC_DIG1_NONAUDIO (1<<5)
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#define AC_DIG1_PROFESSIONAL (1<<6)
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#define AC_DIG1_LEVEL (1<<7)
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/* Pin widget control - 8bit */
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#define AC_PINCTL_VREFEN (0x7<<0)
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#define AC_PINCTL_VREF_HIZ 0 /* Hi-Z */
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#define AC_PINCTL_VREF_50 1 /* 50% */
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#define AC_PINCTL_VREF_GRD 2 /* ground */
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#define AC_PINCTL_VREF_80 4 /* 80% */
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#define AC_PINCTL_VREF_100 5 /* 100% */
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#define AC_PINCTL_IN_EN (1<<5)
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#define AC_PINCTL_OUT_EN (1<<6)
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#define AC_PINCTL_HP_EN (1<<7)
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/* Unsolicited response - 8bit */
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#define AC_USRSP_EN (1<<7)
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/* configuration default - 32bit */
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#define AC_DEFCFG_SEQUENCE (0xf<<0)
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#define AC_DEFCFG_DEF_ASSOC (0xf<<4)
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#define AC_DEFCFG_ASSOC_SHIFT 4
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#define AC_DEFCFG_MISC (0xf<<8)
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#define AC_DEFCFG_MISC_SHIFT 8
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#define AC_DEFCFG_COLOR (0xf<<12)
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#define AC_DEFCFG_COLOR_SHIFT 12
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#define AC_DEFCFG_CONN_TYPE (0xf<<16)
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#define AC_DEFCFG_CONN_TYPE_SHIFT 16
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#define AC_DEFCFG_DEVICE (0xf<<20)
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#define AC_DEFCFG_DEVICE_SHIFT 20
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#define AC_DEFCFG_LOCATION (0x3f<<24)
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#define AC_DEFCFG_LOCATION_SHIFT 24
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#define AC_DEFCFG_PORT_CONN (0x3<<30)
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#define AC_DEFCFG_PORT_CONN_SHIFT 30
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/* device device types (0x0-0xf) */
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enum {
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AC_JACK_LINE_OUT,
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AC_JACK_SPEAKER,
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AC_JACK_HP_OUT,
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AC_JACK_CD,
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AC_JACK_SPDIF_OUT,
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AC_JACK_DIG_OTHER_OUT,
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AC_JACK_MODEM_LINE_SIDE,
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AC_JACK_MODEM_HAND_SIDE,
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AC_JACK_LINE_IN,
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AC_JACK_AUX,
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AC_JACK_MIC_IN,
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AC_JACK_TELEPHONY,
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AC_JACK_SPDIF_IN,
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AC_JACK_DIG_OTHER_IN,
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AC_JACK_OTHER = 0xf,
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};
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/* jack connection types (0x0-0xf) */
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enum {
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AC_JACK_CONN_UNKNOWN,
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AC_JACK_CONN_1_8,
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AC_JACK_CONN_1_4,
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AC_JACK_CONN_ATAPI,
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AC_JACK_CONN_RCA,
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AC_JACK_CONN_OPTICAL,
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AC_JACK_CONN_OTHER_DIGITAL,
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AC_JACK_CONN_OTHER_ANALOG,
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AC_JACK_CONN_DIN,
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AC_JACK_CONN_XLR,
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AC_JACK_CONN_RJ11,
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AC_JACK_CONN_COMB,
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AC_JACK_CONN_OTHER = 0xf,
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};
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/* jack colors (0x0-0xf) */
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enum {
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AC_JACK_COLOR_UNKNOWN,
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AC_JACK_COLOR_BLACK,
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AC_JACK_COLOR_GREY,
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AC_JACK_COLOR_BLUE,
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AC_JACK_COLOR_GREEN,
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AC_JACK_COLOR_RED,
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AC_JACK_COLOR_ORANGE,
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AC_JACK_COLOR_YELLOW,
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AC_JACK_COLOR_PURPLE,
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AC_JACK_COLOR_PINK,
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AC_JACK_COLOR_WHITE = 0xe,
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AC_JACK_COLOR_OTHER,
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};
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/* Jack location (0x0-0x3f) */
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/* common case */
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enum {
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AC_JACK_LOC_NONE,
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AC_JACK_LOC_REAR,
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AC_JACK_LOC_FRONT,
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AC_JACK_LOC_LEFT,
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AC_JACK_LOC_RIGHT,
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AC_JACK_LOC_TOP,
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AC_JACK_LOC_BOTTOM,
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};
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/* bits 4-5 */
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enum {
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AC_JACK_LOC_EXTERNAL = 0x00,
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AC_JACK_LOC_INTERNAL = 0x10,
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AC_JACK_LOC_SEPARATE = 0x20,
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AC_JACK_LOC_OTHER = 0x30,
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};
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enum {
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/* external on primary chasis */
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AC_JACK_LOC_REAR_PANEL = 0x07,
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AC_JACK_LOC_DRIVE_BAY,
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/* internal */
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AC_JACK_LOC_RISER = 0x17,
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AC_JACK_LOC_HDMI,
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AC_JACK_LOC_ATAPI,
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/* others */
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AC_JACK_LOC_MOBILE_IN = 0x37,
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AC_JACK_LOC_MOBILE_OUT,
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};
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/* Port connectivity (0-3) */
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enum {
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AC_JACK_PORT_COMPLEX,
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AC_JACK_PORT_NONE,
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AC_JACK_PORT_FIXED,
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AC_JACK_PORT_BOTH,
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};
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/* max. connections to a widget */
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#define HDA_MAX_CONNECTIONS 32
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/* max. codec address */
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#define HDA_MAX_CODEC_ADDRESS 0x0f
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/*
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* Structures
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*/
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struct hda_bus;
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struct hda_codec;
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struct hda_pcm;
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struct hda_pcm_stream;
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struct hda_bus_unsolicited;
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/* NID type */
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typedef u16 hda_nid_t;
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/* bus operators */
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struct hda_bus_ops {
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/* send a single command */
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int (*command)(struct hda_codec *codec, hda_nid_t nid, int direct,
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unsigned int verb, unsigned int parm);
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/* get a response from the last command */
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unsigned int (*get_response)(struct hda_codec *codec);
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/* free the private data */
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void (*private_free)(struct hda_bus *);
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};
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/* template to pass to the bus constructor */
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struct hda_bus_template {
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void *private_data;
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struct pci_dev *pci;
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const char *modelname;
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struct hda_bus_ops ops;
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};
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/*
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* codec bus
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*
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* each controller needs to creata a hda_bus to assign the accessor.
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* A hda_bus contains several codecs in the list codec_list.
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*/
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struct hda_bus {
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struct snd_card *card;
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/* copied from template */
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void *private_data;
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struct pci_dev *pci;
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const char *modelname;
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struct hda_bus_ops ops;
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/* codec linked list */
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struct list_head codec_list;
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struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; /* caddr -> codec */
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struct mutex cmd_mutex;
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|
/* unsolicited event queue */
|
|
struct hda_bus_unsolicited *unsol;
|
|
|
|
struct snd_info_entry *proc;
|
|
};
|
|
|
|
/*
|
|
* codec preset
|
|
*
|
|
* Known codecs have the patch to build and set up the controls/PCMs
|
|
* better than the generic parser.
|
|
*/
|
|
struct hda_codec_preset {
|
|
unsigned int id;
|
|
unsigned int mask;
|
|
unsigned int subs;
|
|
unsigned int subs_mask;
|
|
unsigned int rev;
|
|
const char *name;
|
|
int (*patch)(struct hda_codec *codec);
|
|
};
|
|
|
|
/* ops set by the preset patch */
|
|
struct hda_codec_ops {
|
|
int (*build_controls)(struct hda_codec *codec);
|
|
int (*build_pcms)(struct hda_codec *codec);
|
|
int (*init)(struct hda_codec *codec);
|
|
void (*free)(struct hda_codec *codec);
|
|
void (*unsol_event)(struct hda_codec *codec, unsigned int res);
|
|
#ifdef CONFIG_PM
|
|
int (*suspend)(struct hda_codec *codec, pm_message_t state);
|
|
int (*resume)(struct hda_codec *codec);
|
|
#endif
|
|
};
|
|
|
|
/* record for amp information cache */
|
|
struct hda_amp_info {
|
|
u32 key; /* hash key */
|
|
u32 amp_caps; /* amp capabilities */
|
|
u16 vol[2]; /* current volume & mute */
|
|
u16 status; /* update flag */
|
|
u16 next; /* next link */
|
|
};
|
|
|
|
/* PCM callbacks */
|
|
struct hda_pcm_ops {
|
|
int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream);
|
|
int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream);
|
|
int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
|
|
unsigned int stream_tag, unsigned int format,
|
|
struct snd_pcm_substream *substream);
|
|
int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
|
|
struct snd_pcm_substream *substream);
|
|
};
|
|
|
|
/* PCM information for each substream */
|
|
struct hda_pcm_stream {
|
|
unsigned int substreams; /* number of substreams, 0 = not exist */
|
|
unsigned int channels_min; /* min. number of channels */
|
|
unsigned int channels_max; /* max. number of channels */
|
|
hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */
|
|
u32 rates; /* supported rates */
|
|
u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */
|
|
unsigned int maxbps; /* supported max. bit per sample */
|
|
struct hda_pcm_ops ops;
|
|
};
|
|
|
|
/* for PCM creation */
|
|
struct hda_pcm {
|
|
char *name;
|
|
struct hda_pcm_stream stream[2];
|
|
unsigned int is_modem; /* modem codec? */
|
|
};
|
|
|
|
/* codec information */
|
|
struct hda_codec {
|
|
struct hda_bus *bus;
|
|
unsigned int addr; /* codec addr*/
|
|
struct list_head list; /* list point */
|
|
|
|
hda_nid_t afg; /* AFG node id */
|
|
hda_nid_t mfg; /* MFG node id */
|
|
|
|
/* ids */
|
|
u32 vendor_id;
|
|
u32 subsystem_id;
|
|
u32 revision_id;
|
|
|
|
/* detected preset */
|
|
const struct hda_codec_preset *preset;
|
|
|
|
/* set by patch */
|
|
struct hda_codec_ops patch_ops;
|
|
|
|
/* resume phase - all controls should update even if
|
|
* the values are not changed
|
|
*/
|
|
unsigned int in_resume;
|
|
|
|
/* PCM to create, set by patch_ops.build_pcms callback */
|
|
unsigned int num_pcms;
|
|
struct hda_pcm *pcm_info;
|
|
|
|
/* codec specific info */
|
|
void *spec;
|
|
|
|
/* widget capabilities cache */
|
|
unsigned int num_nodes;
|
|
hda_nid_t start_nid;
|
|
u32 *wcaps;
|
|
|
|
/* hash for amp access */
|
|
u16 amp_hash[32];
|
|
int num_amp_entries;
|
|
int amp_info_size;
|
|
struct hda_amp_info *amp_info;
|
|
|
|
struct mutex spdif_mutex;
|
|
unsigned int spdif_status; /* IEC958 status bits */
|
|
unsigned short spdif_ctls; /* SPDIF control bits */
|
|
unsigned int spdif_in_enable; /* SPDIF input enable? */
|
|
};
|
|
|
|
/* direction */
|
|
enum {
|
|
HDA_INPUT, HDA_OUTPUT
|
|
};
|
|
|
|
|
|
/*
|
|
* constructors
|
|
*/
|
|
int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
|
|
struct hda_bus **busp);
|
|
int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
|
|
struct hda_codec **codecp);
|
|
|
|
/*
|
|
* low level functions
|
|
*/
|
|
unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid, int direct,
|
|
unsigned int verb, unsigned int parm);
|
|
int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
|
|
unsigned int verb, unsigned int parm);
|
|
#define snd_hda_param_read(codec, nid, param) snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
|
|
int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *start_id);
|
|
int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid, hda_nid_t *conn_list, int max_conns);
|
|
|
|
struct hda_verb {
|
|
hda_nid_t nid;
|
|
u32 verb;
|
|
u32 param;
|
|
};
|
|
|
|
void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq);
|
|
|
|
/* unsolicited event */
|
|
int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
|
|
|
|
/*
|
|
* Mixer
|
|
*/
|
|
int snd_hda_build_controls(struct hda_bus *bus);
|
|
|
|
/*
|
|
* PCM
|
|
*/
|
|
int snd_hda_build_pcms(struct hda_bus *bus);
|
|
void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid, u32 stream_tag,
|
|
int channel_id, int format);
|
|
unsigned int snd_hda_calc_stream_format(unsigned int rate, unsigned int channels,
|
|
unsigned int format, unsigned int maxbps);
|
|
int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
|
|
u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
|
|
int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
|
|
unsigned int format);
|
|
|
|
/*
|
|
* Misc
|
|
*/
|
|
void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
|
|
|
|
/*
|
|
* power management
|
|
*/
|
|
#ifdef CONFIG_PM
|
|
int snd_hda_suspend(struct hda_bus *bus, pm_message_t state);
|
|
int snd_hda_resume(struct hda_bus *bus);
|
|
#endif
|
|
|
|
#endif /* __SOUND_HDA_CODEC_H */
|