| /* |
| * Universal Interface for Intel High Definition Audio Codec |
| * |
| * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de> |
| * |
| * 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. |
| */ |
| |
| #ifndef __SOUND_HDA_CODEC_H |
| #define __SOUND_HDA_CODEC_H |
| |
| #include <sound/info.h> |
| #include <sound/control.h> |
| #include <sound/pcm.h> |
| #include <sound/hwdep.h> |
| |
| #if defined(CONFIG_PM) || defined(CONFIG_SND_HDA_POWER_SAVE) |
| #define SND_HDA_NEEDS_RESUME /* resume control code is required */ |
| #endif |
| |
| /* |
| * nodes |
| */ |
| #define AC_NODE_ROOT 0x00 |
| |
| /* |
| * function group types |
| */ |
| enum { |
| AC_GRP_AUDIO_FUNCTION = 0x01, |
| AC_GRP_MODEM_FUNCTION = 0x02, |
| }; |
| |
| /* |
| * widget types |
| */ |
| enum { |
| AC_WID_AUD_OUT, /* Audio Out */ |
| AC_WID_AUD_IN, /* Audio In */ |
| AC_WID_AUD_MIX, /* Audio Mixer */ |
| AC_WID_AUD_SEL, /* Audio Selector */ |
| AC_WID_PIN, /* Pin Complex */ |
| AC_WID_POWER, /* Power */ |
| AC_WID_VOL_KNB, /* Volume Knob */ |
| AC_WID_BEEP, /* Beep Generator */ |
| AC_WID_VENDOR = 0x0f /* Vendor specific */ |
| }; |
| |
| /* |
| * GET verbs |
| */ |
| #define AC_VERB_GET_STREAM_FORMAT 0x0a00 |
| #define AC_VERB_GET_AMP_GAIN_MUTE 0x0b00 |
| #define AC_VERB_GET_PROC_COEF 0x0c00 |
| #define AC_VERB_GET_COEF_INDEX 0x0d00 |
| #define AC_VERB_PARAMETERS 0x0f00 |
| #define AC_VERB_GET_CONNECT_SEL 0x0f01 |
| #define AC_VERB_GET_CONNECT_LIST 0x0f02 |
| #define AC_VERB_GET_PROC_STATE 0x0f03 |
| #define AC_VERB_GET_SDI_SELECT 0x0f04 |
| #define AC_VERB_GET_POWER_STATE 0x0f05 |
| #define AC_VERB_GET_CONV 0x0f06 |
| #define AC_VERB_GET_PIN_WIDGET_CONTROL 0x0f07 |
| #define AC_VERB_GET_UNSOLICITED_RESPONSE 0x0f08 |
| #define AC_VERB_GET_PIN_SENSE 0x0f09 |
| #define AC_VERB_GET_BEEP_CONTROL 0x0f0a |
| #define AC_VERB_GET_EAPD_BTLENABLE 0x0f0c |
| #define AC_VERB_GET_DIGI_CONVERT_1 0x0f0d |
| #define AC_VERB_GET_DIGI_CONVERT_2 0x0f0e /* unused */ |
| #define AC_VERB_GET_VOLUME_KNOB_CONTROL 0x0f0f |
| /* f10-f1a: GPIO */ |
| #define AC_VERB_GET_GPIO_DATA 0x0f15 |
| #define AC_VERB_GET_GPIO_MASK 0x0f16 |
| #define AC_VERB_GET_GPIO_DIRECTION 0x0f17 |
| #define AC_VERB_GET_GPIO_WAKE_MASK 0x0f18 |
| #define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK 0x0f19 |
| #define AC_VERB_GET_GPIO_STICKY_MASK 0x0f1a |
| #define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c |
| /* f20: AFG/MFG */ |
| #define AC_VERB_GET_SUBSYSTEM_ID 0x0f20 |
| |
| /* |
| * SET verbs |
| */ |
| #define AC_VERB_SET_STREAM_FORMAT 0x200 |
| #define AC_VERB_SET_AMP_GAIN_MUTE 0x300 |
| #define AC_VERB_SET_PROC_COEF 0x400 |
| #define AC_VERB_SET_COEF_INDEX 0x500 |
| #define AC_VERB_SET_CONNECT_SEL 0x701 |
| #define AC_VERB_SET_PROC_STATE 0x703 |
| #define AC_VERB_SET_SDI_SELECT 0x704 |
| #define AC_VERB_SET_POWER_STATE 0x705 |
| #define AC_VERB_SET_CHANNEL_STREAMID 0x706 |
| #define AC_VERB_SET_PIN_WIDGET_CONTROL 0x707 |
| #define AC_VERB_SET_UNSOLICITED_ENABLE 0x708 |
| #define AC_VERB_SET_PIN_SENSE 0x709 |
| #define AC_VERB_SET_BEEP_CONTROL 0x70a |
| #define AC_VERB_SET_EAPD_BTLENABLE 0x70c |
| #define AC_VERB_SET_DIGI_CONVERT_1 0x70d |
| #define AC_VERB_SET_DIGI_CONVERT_2 0x70e |
| #define AC_VERB_SET_VOLUME_KNOB_CONTROL 0x70f |
| #define AC_VERB_SET_GPIO_DATA 0x715 |
| #define AC_VERB_SET_GPIO_MASK 0x716 |
| #define AC_VERB_SET_GPIO_DIRECTION 0x717 |
| #define AC_VERB_SET_GPIO_WAKE_MASK 0x718 |
| #define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK 0x719 |
| #define AC_VERB_SET_GPIO_STICKY_MASK 0x71a |
| #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 0x71c |
| #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1 0x71d |
| #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2 0x71e |
| #define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3 0x71f |
| #define AC_VERB_SET_CODEC_RESET 0x7ff |
| |
| /* |
| * Parameter IDs |
| */ |
| #define AC_PAR_VENDOR_ID 0x00 |
| #define AC_PAR_SUBSYSTEM_ID 0x01 |
| #define AC_PAR_REV_ID 0x02 |
| #define AC_PAR_NODE_COUNT 0x04 |
| #define AC_PAR_FUNCTION_TYPE 0x05 |
| #define AC_PAR_AUDIO_FG_CAP 0x08 |
| #define AC_PAR_AUDIO_WIDGET_CAP 0x09 |
| #define AC_PAR_PCM 0x0a |
| #define AC_PAR_STREAM 0x0b |
| #define AC_PAR_PIN_CAP 0x0c |
| #define AC_PAR_AMP_IN_CAP 0x0d |
| #define AC_PAR_CONNLIST_LEN 0x0e |
| #define AC_PAR_POWER_STATE 0x0f |
| #define AC_PAR_PROC_CAP 0x10 |
| #define AC_PAR_GPIO_CAP 0x11 |
| #define AC_PAR_AMP_OUT_CAP 0x12 |
| #define AC_PAR_VOL_KNB_CAP 0x13 |
| |
| /* |
| * AC_VERB_PARAMETERS results (32bit) |
| */ |
| |
| /* Function Group Type */ |
| #define AC_FGT_TYPE (0xff<<0) |
| #define AC_FGT_TYPE_SHIFT 0 |
| #define AC_FGT_UNSOL_CAP (1<<8) |
| |
| /* Audio Function Group Capabilities */ |
| #define AC_AFG_OUT_DELAY (0xf<<0) |
| #define AC_AFG_IN_DELAY (0xf<<8) |
| #define AC_AFG_BEEP_GEN (1<<16) |
| |
| /* Audio Widget Capabilities */ |
| #define AC_WCAP_STEREO (1<<0) /* stereo I/O */ |
| #define AC_WCAP_IN_AMP (1<<1) /* AMP-in present */ |
| #define AC_WCAP_OUT_AMP (1<<2) /* AMP-out present */ |
| #define AC_WCAP_AMP_OVRD (1<<3) /* AMP-parameter override */ |
| #define AC_WCAP_FORMAT_OVRD (1<<4) /* format override */ |
| #define AC_WCAP_STRIPE (1<<5) /* stripe */ |
| #define AC_WCAP_PROC_WID (1<<6) /* Proc Widget */ |
| #define AC_WCAP_UNSOL_CAP (1<<7) /* Unsol capable */ |
| #define AC_WCAP_CONN_LIST (1<<8) /* connection list */ |
| #define AC_WCAP_DIGITAL (1<<9) /* digital I/O */ |
| #define AC_WCAP_POWER (1<<10) /* power control */ |
| #define AC_WCAP_LR_SWAP (1<<11) /* L/R swap */ |
| #define AC_WCAP_DELAY (0xf<<16) |
| #define AC_WCAP_DELAY_SHIFT 16 |
| #define AC_WCAP_TYPE (0xf<<20) |
| #define AC_WCAP_TYPE_SHIFT 20 |
| |
| /* supported PCM rates and bits */ |
| #define AC_SUPPCM_RATES (0xfff << 0) |
| #define AC_SUPPCM_BITS_8 (1<<16) |
| #define AC_SUPPCM_BITS_16 (1<<17) |
| #define AC_SUPPCM_BITS_20 (1<<18) |
| #define AC_SUPPCM_BITS_24 (1<<19) |
| #define AC_SUPPCM_BITS_32 (1<<20) |
| |
| /* supported PCM stream format */ |
| #define AC_SUPFMT_PCM (1<<0) |
| #define AC_SUPFMT_FLOAT32 (1<<1) |
| #define AC_SUPFMT_AC3 (1<<2) |
| |
| /* GP I/O count */ |
| #define AC_GPIO_IO_COUNT (0xff<<0) |
| #define AC_GPIO_O_COUNT (0xff<<8) |
| #define AC_GPIO_O_COUNT_SHIFT 8 |
| #define AC_GPIO_I_COUNT (0xff<<16) |
| #define AC_GPIO_I_COUNT_SHIFT 16 |
| #define AC_GPIO_UNSOLICITED (1<<30) |
| #define AC_GPIO_WAKE (1<<31) |
| |
| /* Converter stream, channel */ |
| #define AC_CONV_CHANNEL (0xf<<0) |
| #define AC_CONV_STREAM (0xf<<4) |
| #define AC_CONV_STREAM_SHIFT 4 |
| |
| /* Input converter SDI select */ |
| #define AC_SDI_SELECT (0xf<<0) |
| |
| /* Unsolicited response */ |
| #define AC_UNSOL_TAG (0x3f<<0) |
| #define AC_UNSOL_ENABLED (1<<7) |
| |
| /* Pin widget capabilies */ |
| #define AC_PINCAP_IMP_SENSE (1<<0) /* impedance sense capable */ |
| #define AC_PINCAP_TRIG_REQ (1<<1) /* trigger required */ |
| #define AC_PINCAP_PRES_DETECT (1<<2) /* presence detect capable */ |
| #define AC_PINCAP_HP_DRV (1<<3) /* headphone drive capable */ |
| #define AC_PINCAP_OUT (1<<4) /* output capable */ |
| #define AC_PINCAP_IN (1<<5) /* input capable */ |
| #define AC_PINCAP_BALANCE (1<<6) /* balanced I/O capable */ |
| /* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification, |
| * but is marked reserved in the Intel HDA specification. |
| */ |
| #define AC_PINCAP_LR_SWAP (1<<7) /* L/R swap */ |
| #define AC_PINCAP_VREF (0x37<<8) |
| #define AC_PINCAP_VREF_SHIFT 8 |
| #define AC_PINCAP_EAPD (1<<16) /* EAPD capable */ |
| /* Vref status (used in pin cap) */ |
| #define AC_PINCAP_VREF_HIZ (1<<0) /* Hi-Z */ |
| #define AC_PINCAP_VREF_50 (1<<1) /* 50% */ |
| #define AC_PINCAP_VREF_GRD (1<<2) /* ground */ |
| #define AC_PINCAP_VREF_80 (1<<4) /* 80% */ |
| #define AC_PINCAP_VREF_100 (1<<5) /* 100% */ |
| |
| /* Amplifier capabilities */ |
| #define AC_AMPCAP_OFFSET (0x7f<<0) /* 0dB offset */ |
| #define AC_AMPCAP_OFFSET_SHIFT 0 |
| #define AC_AMPCAP_NUM_STEPS (0x7f<<8) /* number of steps */ |
| #define AC_AMPCAP_NUM_STEPS_SHIFT 8 |
| #define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB |
| * in 0.25dB |
| */ |
| #define AC_AMPCAP_STEP_SIZE_SHIFT 16 |
| #define AC_AMPCAP_MUTE (1<<31) /* mute capable */ |
| #define AC_AMPCAP_MUTE_SHIFT 31 |
| |
| /* Connection list */ |
| #define AC_CLIST_LENGTH (0x7f<<0) |
| #define AC_CLIST_LONG (1<<7) |
| |
| /* Supported power status */ |
| #define AC_PWRST_D0SUP (1<<0) |
| #define AC_PWRST_D1SUP (1<<1) |
| #define AC_PWRST_D2SUP (1<<2) |
| #define AC_PWRST_D3SUP (1<<3) |
| |
| /* Power state values */ |
| #define AC_PWRST_SETTING (0xf<<0) |
| #define AC_PWRST_ACTUAL (0xf<<4) |
| #define AC_PWRST_ACTUAL_SHIFT 4 |
| #define AC_PWRST_D0 0x00 |
| #define AC_PWRST_D1 0x01 |
| #define AC_PWRST_D2 0x02 |
| #define AC_PWRST_D3 0x03 |
| |
| /* Processing capabilies */ |
| #define AC_PCAP_BENIGN (1<<0) |
| #define AC_PCAP_NUM_COEF (0xff<<8) |
| #define AC_PCAP_NUM_COEF_SHIFT 8 |
| |
| /* Volume knobs capabilities */ |
| #define AC_KNBCAP_NUM_STEPS (0x7f<<0) |
| #define AC_KNBCAP_DELTA (1<<7) |
| |
| /* |
| * Control Parameters |
| */ |
| |
| /* Amp gain/mute */ |
| #define AC_AMP_MUTE (1<<7) |
| #define AC_AMP_GAIN (0x7f) |
| #define AC_AMP_GET_INDEX (0xf<<0) |
| |
| #define AC_AMP_GET_LEFT (1<<13) |
| #define AC_AMP_GET_RIGHT (0<<13) |
| #define AC_AMP_GET_OUTPUT (1<<15) |
| #define AC_AMP_GET_INPUT (0<<15) |
| |
| #define AC_AMP_SET_INDEX (0xf<<8) |
| #define AC_AMP_SET_INDEX_SHIFT 8 |
| #define AC_AMP_SET_RIGHT (1<<12) |
| #define AC_AMP_SET_LEFT (1<<13) |
| #define AC_AMP_SET_INPUT (1<<14) |
| #define AC_AMP_SET_OUTPUT (1<<15) |
| |
| /* DIGITAL1 bits */ |
| #define AC_DIG1_ENABLE (1<<0) |
| #define AC_DIG1_V (1<<1) |
| #define AC_DIG1_VCFG (1<<2) |
| #define AC_DIG1_EMPHASIS (1<<3) |
| #define AC_DIG1_COPYRIGHT (1<<4) |
| #define AC_DIG1_NONAUDIO (1<<5) |
| #define AC_DIG1_PROFESSIONAL (1<<6) |
| #define AC_DIG1_LEVEL (1<<7) |
| |
| /* DIGITAL2 bits */ |
| #define AC_DIG2_CC (0x7f<<0) |
| |
| /* Pin widget control - 8bit */ |
| #define AC_PINCTL_VREFEN (0x7<<0) |
| #define AC_PINCTL_VREF_HIZ 0 /* Hi-Z */ |
| #define AC_PINCTL_VREF_50 1 /* 50% */ |
| #define AC_PINCTL_VREF_GRD 2 /* ground */ |
| #define AC_PINCTL_VREF_80 4 /* 80% */ |
| #define AC_PINCTL_VREF_100 5 /* 100% */ |
| #define AC_PINCTL_IN_EN (1<<5) |
| #define AC_PINCTL_OUT_EN (1<<6) |
| #define AC_PINCTL_HP_EN (1<<7) |
| |
| /* Unsolicited response - 8bit */ |
| #define AC_USRSP_EN (1<<7) |
| |
| /* Pin sense - 32bit */ |
| #define AC_PINSENSE_IMPEDANCE_MASK (0x7fffffff) |
| #define AC_PINSENSE_PRESENCE (1<<31) |
| |
| /* EAPD/BTL enable - 32bit */ |
| #define AC_EAPDBTL_BALANCED (1<<0) |
| #define AC_EAPDBTL_EAPD (1<<1) |
| #define AC_EAPDBTL_LR_SWAP (1<<2) |
| |
| /* configuration default - 32bit */ |
| #define AC_DEFCFG_SEQUENCE (0xf<<0) |
| #define AC_DEFCFG_DEF_ASSOC (0xf<<4) |
| #define AC_DEFCFG_ASSOC_SHIFT 4 |
| #define AC_DEFCFG_MISC (0xf<<8) |
| #define AC_DEFCFG_MISC_SHIFT 8 |
| #define AC_DEFCFG_MISC_NO_PRESENCE (1<<0) |
| #define AC_DEFCFG_COLOR (0xf<<12) |
| #define AC_DEFCFG_COLOR_SHIFT 12 |
| #define AC_DEFCFG_CONN_TYPE (0xf<<16) |
| #define AC_DEFCFG_CONN_TYPE_SHIFT 16 |
| #define AC_DEFCFG_DEVICE (0xf<<20) |
| #define AC_DEFCFG_DEVICE_SHIFT 20 |
| #define AC_DEFCFG_LOCATION (0x3f<<24) |
| #define AC_DEFCFG_LOCATION_SHIFT 24 |
| #define AC_DEFCFG_PORT_CONN (0x3<<30) |
| #define AC_DEFCFG_PORT_CONN_SHIFT 30 |
| |
| /* device device types (0x0-0xf) */ |
| enum { |
| AC_JACK_LINE_OUT, |
| AC_JACK_SPEAKER, |
| AC_JACK_HP_OUT, |
| AC_JACK_CD, |
| AC_JACK_SPDIF_OUT, |
| AC_JACK_DIG_OTHER_OUT, |
| AC_JACK_MODEM_LINE_SIDE, |
| AC_JACK_MODEM_HAND_SIDE, |
| AC_JACK_LINE_IN, |
| AC_JACK_AUX, |
| AC_JACK_MIC_IN, |
| AC_JACK_TELEPHONY, |
| AC_JACK_SPDIF_IN, |
| AC_JACK_DIG_OTHER_IN, |
| AC_JACK_OTHER = 0xf, |
| }; |
| |
| /* jack connection types (0x0-0xf) */ |
| enum { |
| AC_JACK_CONN_UNKNOWN, |
| AC_JACK_CONN_1_8, |
| AC_JACK_CONN_1_4, |
| AC_JACK_CONN_ATAPI, |
| AC_JACK_CONN_RCA, |
| AC_JACK_CONN_OPTICAL, |
| AC_JACK_CONN_OTHER_DIGITAL, |
| AC_JACK_CONN_OTHER_ANALOG, |
| AC_JACK_CONN_DIN, |
| AC_JACK_CONN_XLR, |
| AC_JACK_CONN_RJ11, |
| AC_JACK_CONN_COMB, |
| AC_JACK_CONN_OTHER = 0xf, |
| }; |
| |
| /* jack colors (0x0-0xf) */ |
| enum { |
| AC_JACK_COLOR_UNKNOWN, |
| AC_JACK_COLOR_BLACK, |
| AC_JACK_COLOR_GREY, |
| AC_JACK_COLOR_BLUE, |
| AC_JACK_COLOR_GREEN, |
| AC_JACK_COLOR_RED, |
| AC_JACK_COLOR_ORANGE, |
| AC_JACK_COLOR_YELLOW, |
| AC_JACK_COLOR_PURPLE, |
| AC_JACK_COLOR_PINK, |
| AC_JACK_COLOR_WHITE = 0xe, |
| AC_JACK_COLOR_OTHER, |
| }; |
| |
| /* Jack location (0x0-0x3f) */ |
| /* common case */ |
| enum { |
| AC_JACK_LOC_NONE, |
| AC_JACK_LOC_REAR, |
| AC_JACK_LOC_FRONT, |
| AC_JACK_LOC_LEFT, |
| AC_JACK_LOC_RIGHT, |
| AC_JACK_LOC_TOP, |
| AC_JACK_LOC_BOTTOM, |
| }; |
| /* bits 4-5 */ |
| enum { |
| AC_JACK_LOC_EXTERNAL = 0x00, |
| AC_JACK_LOC_INTERNAL = 0x10, |
| AC_JACK_LOC_SEPARATE = 0x20, |
| AC_JACK_LOC_OTHER = 0x30, |
| }; |
| enum { |
| /* external on primary chasis */ |
| AC_JACK_LOC_REAR_PANEL = 0x07, |
| AC_JACK_LOC_DRIVE_BAY, |
| /* internal */ |
| AC_JACK_LOC_RISER = 0x17, |
| AC_JACK_LOC_HDMI, |
| AC_JACK_LOC_ATAPI, |
| /* others */ |
| AC_JACK_LOC_MOBILE_IN = 0x37, |
| AC_JACK_LOC_MOBILE_OUT, |
| }; |
| |
| /* Port connectivity (0-3) */ |
| enum { |
| AC_JACK_PORT_COMPLEX, |
| AC_JACK_PORT_NONE, |
| AC_JACK_PORT_FIXED, |
| AC_JACK_PORT_BOTH, |
| }; |
| |
| /* max. connections to a widget */ |
| #define HDA_MAX_CONNECTIONS 32 |
| |
| /* max. codec address */ |
| #define HDA_MAX_CODEC_ADDRESS 0x0f |
| |
| /* |
| * Structures |
| */ |
| |
| struct hda_bus; |
| struct hda_beep; |
| struct hda_codec; |
| struct hda_pcm; |
| struct hda_pcm_stream; |
| struct hda_bus_unsolicited; |
| |
| /* NID type */ |
| typedef u16 hda_nid_t; |
| |
| /* bus operators */ |
| struct hda_bus_ops { |
| /* send a single command */ |
| int (*command)(struct hda_codec *codec, hda_nid_t nid, int direct, |
| unsigned int verb, unsigned int parm); |
| /* get a response from the last command */ |
| unsigned int (*get_response)(struct hda_codec *codec); |
| /* free the private data */ |
| void (*private_free)(struct hda_bus *); |
| #ifdef CONFIG_SND_HDA_POWER_SAVE |
| /* notify power-up/down from codec to controller */ |
| void (*pm_notify)(struct hda_codec *codec); |
| #endif |
| }; |
| |
| /* template to pass to the bus constructor */ |
| struct hda_bus_template { |
| void *private_data; |
| struct pci_dev *pci; |
| const char *modelname; |
| struct hda_bus_ops ops; |
| }; |
| |
| /* |
| * codec bus |
| * |
| * each controller needs to creata a hda_bus to assign the accessor. |
| * A hda_bus contains several codecs in the list codec_list. |
| */ |
| struct hda_bus { |
| struct snd_card *card; |
| |
| /* copied from template */ |
| void *private_data; |
| struct pci_dev *pci; |
| const char *modelname; |
| struct hda_bus_ops ops; |
| |
| /* codec linked list */ |
| struct list_head codec_list; |
| /* link caddr -> codec */ |
| struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1]; |
| |
| struct mutex cmd_mutex; |
| |
| /* unsolicited event queue */ |
| struct hda_bus_unsolicited *unsol; |
| |
| struct snd_info_entry *proc; |
| |
| /* misc op flags */ |
| unsigned int needs_damn_long_delay :1; |
| }; |
| |
| /* |
| * 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; |
| hda_nid_t afg, mfg; |
| 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 SND_HDA_NEEDS_RESUME |
| int (*suspend)(struct hda_codec *codec, pm_message_t state); |
| int (*resume)(struct hda_codec *codec); |
| #endif |
| #ifdef CONFIG_SND_HDA_POWER_SAVE |
| int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid); |
| #endif |
| }; |
| |
| /* record for amp information cache */ |
| struct hda_cache_head { |
| u32 key; /* hash key */ |
| u16 val; /* assigned value */ |
| u16 next; /* next link; -1 = terminal */ |
| }; |
| |
| struct hda_amp_info { |
| struct hda_cache_head head; |
| u32 amp_caps; /* amp capabilities */ |
| u16 vol[2]; /* current volume & mute */ |
| }; |
| |
| struct hda_cache_rec { |
| u16 hash[64]; /* hash table for index */ |
| unsigned int num_entries; /* number of assigned entries */ |
| unsigned int size; /* allocated size */ |
| unsigned int record_size; /* record size (including header) */ |
| void *buffer; /* hash table entries */ |
| }; |
| |
| /* 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; |
| }; |
| |
| /* PCM types */ |
| enum { |
| HDA_PCM_TYPE_AUDIO, |
| HDA_PCM_TYPE_SPDIF, |
| HDA_PCM_TYPE_HDMI, |
| HDA_PCM_TYPE_MODEM, |
| HDA_PCM_NTYPES |
| }; |
| |
| /* for PCM creation */ |
| struct hda_pcm { |
| char *name; |
| struct hda_pcm_stream stream[2]; |
| unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */ |
| int device; /* assigned device number */ |
| }; |
| |
| /* 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; |
| |
| /* PCM to create, set by patch_ops.build_pcms callback */ |
| unsigned int num_pcms; |
| struct hda_pcm *pcm_info; |
| |
| /* codec specific info */ |
| void *spec; |
| |
| /* beep device */ |
| struct hda_beep *beep; |
| |
| /* widget capabilities cache */ |
| unsigned int num_nodes; |
| hda_nid_t start_nid; |
| u32 *wcaps; |
| |
| struct hda_cache_rec amp_cache; /* cache for amp access */ |
| struct hda_cache_rec cmd_cache; /* cache for other commands */ |
| |
| 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? */ |
| |
| struct snd_hwdep *hwdep; /* assigned hwdep device */ |
| |
| #ifdef CONFIG_SND_HDA_POWER_SAVE |
| unsigned int power_on :1; /* current (global) power-state */ |
| unsigned int power_transition :1; /* power-state in transition */ |
| int power_count; /* current (global) power refcount */ |
| struct delayed_work power_work; /* delayed task for powerdown */ |
| #endif |
| }; |
| |
| /* 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); |
| |
| /* cached write */ |
| #ifdef SND_HDA_NEEDS_RESUME |
| int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid, |
| int direct, unsigned int verb, unsigned int parm); |
| void snd_hda_sequence_write_cache(struct hda_codec *codec, |
| const struct hda_verb *seq); |
| void snd_hda_codec_resume_cache(struct hda_codec *codec); |
| #else |
| #define snd_hda_codec_write_cache snd_hda_codec_write |
| #define snd_hda_sequence_write_cache snd_hda_sequence_write |
| #endif |
| |
| /* |
| * 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); |
| void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid); |
| 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 |
| |
| /* |
| * power saving |
| */ |
| #ifdef CONFIG_SND_HDA_POWER_SAVE |
| void snd_hda_power_up(struct hda_codec *codec); |
| void snd_hda_power_down(struct hda_codec *codec); |
| #define snd_hda_codec_needs_resume(codec) codec->power_count |
| int snd_hda_codecs_inuse(struct hda_bus *bus); |
| #else |
| static inline void snd_hda_power_up(struct hda_codec *codec) {} |
| static inline void snd_hda_power_down(struct hda_codec *codec) {} |
| #define snd_hda_codec_needs_resume(codec) 1 |
| #define snd_hda_codecs_inuse(bus) 1 |
| #endif |
| |
| #endif /* __SOUND_HDA_CODEC_H */ |