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ALSA: sound/pci/Kconfig: update for ice1712/24
[deliverable/linux.git] / sound / pci / hda / hda_codec.h
CommitLineData
1da177e4
LT		 1/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc., 59
18 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21#ifndef __SOUND_HDA_CODEC_H
22#define __SOUND_HDA_CODEC_H
23
24#include <sound/info.h>
25#include <sound/control.h>
26#include <sound/pcm.h>
2807314d 27#include <sound/hwdep.h>
1da177e4 28
cb53c626
TI		 29#if defined(CONFIG_PM) || defined(CONFIG_SND_HDA_POWER_SAVE)
30#define SND_HDA_NEEDS_RESUME /* resume control code is required */
31#endif
32
1da177e4
LT		 33/*
34 * nodes
35 */
36#define AC_NODE_ROOT 0x00
37
38/*
39 * function group types
40 */
41enum {
42 AC_GRP_AUDIO_FUNCTION = 0x01,
43 AC_GRP_MODEM_FUNCTION = 0x02,
44};
45
46/*
47 * widget types
48 */
49enum {
50 AC_WID_AUD_OUT, /* Audio Out */
51 AC_WID_AUD_IN, /* Audio In */
52 AC_WID_AUD_MIX, /* Audio Mixer */
53 AC_WID_AUD_SEL, /* Audio Selector */
54 AC_WID_PIN, /* Pin Complex */
55 AC_WID_POWER, /* Power */
56 AC_WID_VOL_KNB, /* Volume Knob */
57 AC_WID_BEEP, /* Beep Generator */
58 AC_WID_VENDOR = 0x0f /* Vendor specific */
59};
60
61/*
62 * GET verbs
63 */
64#define AC_VERB_GET_STREAM_FORMAT 0x0a00
65#define AC_VERB_GET_AMP_GAIN_MUTE 0x0b00
66#define AC_VERB_GET_PROC_COEF 0x0c00
67#define AC_VERB_GET_COEF_INDEX 0x0d00
68#define AC_VERB_PARAMETERS 0x0f00
69#define AC_VERB_GET_CONNECT_SEL 0x0f01
70#define AC_VERB_GET_CONNECT_LIST 0x0f02
71#define AC_VERB_GET_PROC_STATE 0x0f03
72#define AC_VERB_GET_SDI_SELECT 0x0f04
73#define AC_VERB_GET_POWER_STATE 0x0f05
74#define AC_VERB_GET_CONV 0x0f06
75#define AC_VERB_GET_PIN_WIDGET_CONTROL 0x0f07
76#define AC_VERB_GET_UNSOLICITED_RESPONSE 0x0f08
77#define AC_VERB_GET_PIN_SENSE 0x0f09
78#define AC_VERB_GET_BEEP_CONTROL 0x0f0a
79#define AC_VERB_GET_EAPD_BTLENABLE 0x0f0c
3982d17e 80#define AC_VERB_GET_DIGI_CONVERT_1 0x0f0d
a1855d80 81#define AC_VERB_GET_DIGI_CONVERT_2 0x0f0e /* unused */
1da177e4
LT		 82#define AC_VERB_GET_VOLUME_KNOB_CONTROL 0x0f0f
83/* f10-f1a: GPIO */
16ded525
TI		 84#define AC_VERB_GET_GPIO_DATA 0x0f15
85#define AC_VERB_GET_GPIO_MASK 0x0f16
86#define AC_VERB_GET_GPIO_DIRECTION 0x0f17
797760ab 87#define AC_VERB_GET_GPIO_WAKE_MASK 0x0f18
3982d17e 88#define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK 0x0f19
797760ab 89#define AC_VERB_GET_GPIO_STICKY_MASK 0x0f1a
1da177e4 90#define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c
86284e45
TI		 91/* f20: AFG/MFG */
92#define AC_VERB_GET_SUBSYSTEM_ID 0x0f20
1da177e4
LT		 93
94/*
95 * SET verbs
96 */
97#define AC_VERB_SET_STREAM_FORMAT 0x200
98#define AC_VERB_SET_AMP_GAIN_MUTE 0x300
99#define AC_VERB_SET_PROC_COEF 0x400
100#define AC_VERB_SET_COEF_INDEX 0x500
101#define AC_VERB_SET_CONNECT_SEL 0x701
102#define AC_VERB_SET_PROC_STATE 0x703
103#define AC_VERB_SET_SDI_SELECT 0x704
104#define AC_VERB_SET_POWER_STATE 0x705
105#define AC_VERB_SET_CHANNEL_STREAMID 0x706
106#define AC_VERB_SET_PIN_WIDGET_CONTROL 0x707
107#define AC_VERB_SET_UNSOLICITED_ENABLE 0x708
108#define AC_VERB_SET_PIN_SENSE 0x709
109#define AC_VERB_SET_BEEP_CONTROL 0x70a
a2a20939 110#define AC_VERB_SET_EAPD_BTLENABLE 0x70c
1da177e4
LT		 111#define AC_VERB_SET_DIGI_CONVERT_1 0x70d
112#define AC_VERB_SET_DIGI_CONVERT_2 0x70e
113#define AC_VERB_SET_VOLUME_KNOB_CONTROL 0x70f
16ded525
TI		 114#define AC_VERB_SET_GPIO_DATA 0x715
115#define AC_VERB_SET_GPIO_MASK 0x716
116#define AC_VERB_SET_GPIO_DIRECTION 0x717
797760ab 117#define AC_VERB_SET_GPIO_WAKE_MASK 0x718
3982d17e 118#define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK 0x719
797760ab 119#define AC_VERB_SET_GPIO_STICKY_MASK 0x71a
1da177e4
LT		 120#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 0x71c
121#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1 0x71d
122#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2 0x71e
123#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3 0x71f
d0513fc6 124#define AC_VERB_SET_EAPD 0x788
1da177e4
LT		 125#define AC_VERB_SET_CODEC_RESET 0x7ff
126
127/*
128 * Parameter IDs
129 */
130#define AC_PAR_VENDOR_ID 0x00
131#define AC_PAR_SUBSYSTEM_ID 0x01
132#define AC_PAR_REV_ID 0x02
133#define AC_PAR_NODE_COUNT 0x04
134#define AC_PAR_FUNCTION_TYPE 0x05
135#define AC_PAR_AUDIO_FG_CAP 0x08
136#define AC_PAR_AUDIO_WIDGET_CAP 0x09
137#define AC_PAR_PCM 0x0a
138#define AC_PAR_STREAM 0x0b
139#define AC_PAR_PIN_CAP 0x0c
140#define AC_PAR_AMP_IN_CAP 0x0d
141#define AC_PAR_CONNLIST_LEN 0x0e
142#define AC_PAR_POWER_STATE 0x0f
143#define AC_PAR_PROC_CAP 0x10
144#define AC_PAR_GPIO_CAP 0x11
145#define AC_PAR_AMP_OUT_CAP 0x12
e1716139 146#define AC_PAR_VOL_KNB_CAP 0x13
1da177e4
LT		 147
148/*
149 * AC_VERB_PARAMETERS results (32bit)
150 */
151
152/* Function Group Type */
153#define AC_FGT_TYPE (0xff<<0)
154#define AC_FGT_TYPE_SHIFT 0
155#define AC_FGT_UNSOL_CAP (1<<8)
156
157/* Audio Function Group Capabilities */
158#define AC_AFG_OUT_DELAY (0xf<<0)
159#define AC_AFG_IN_DELAY (0xf<<8)
160#define AC_AFG_BEEP_GEN (1<<16)
161
162/* Audio Widget Capabilities */
163#define AC_WCAP_STEREO (1<<0) /* stereo I/O */
164#define AC_WCAP_IN_AMP (1<<1) /* AMP-in present */
165#define AC_WCAP_OUT_AMP (1<<2) /* AMP-out present */
166#define AC_WCAP_AMP_OVRD (1<<3) /* AMP-parameter override */
167#define AC_WCAP_FORMAT_OVRD (1<<4) /* format override */
168#define AC_WCAP_STRIPE (1<<5) /* stripe */
169#define AC_WCAP_PROC_WID (1<<6) /* Proc Widget */
170#define AC_WCAP_UNSOL_CAP (1<<7) /* Unsol capable */
171#define AC_WCAP_CONN_LIST (1<<8) /* connection list */
172#define AC_WCAP_DIGITAL (1<<9) /* digital I/O */
173#define AC_WCAP_POWER (1<<10) /* power control */
174#define AC_WCAP_LR_SWAP (1<<11) /* L/R swap */
175#define AC_WCAP_DELAY (0xf<<16)
176#define AC_WCAP_DELAY_SHIFT 16
177#define AC_WCAP_TYPE (0xf<<20)
178#define AC_WCAP_TYPE_SHIFT 20
179
180/* supported PCM rates and bits */
181#define AC_SUPPCM_RATES (0xfff << 0)
182#define AC_SUPPCM_BITS_8 (1<<16)
183#define AC_SUPPCM_BITS_16 (1<<17)
184#define AC_SUPPCM_BITS_20 (1<<18)
185#define AC_SUPPCM_BITS_24 (1<<19)
186#define AC_SUPPCM_BITS_32 (1<<20)
187
188/* supported PCM stream format */
189#define AC_SUPFMT_PCM (1<<0)
190#define AC_SUPFMT_FLOAT32 (1<<1)
191#define AC_SUPFMT_AC3 (1<<2)
192
797760ab
AP		 193/* GP I/O count */
194#define AC_GPIO_IO_COUNT (0xff<<0)
195#define AC_GPIO_O_COUNT (0xff<<8)
196#define AC_GPIO_O_COUNT_SHIFT 8
197#define AC_GPIO_I_COUNT (0xff<<16)
198#define AC_GPIO_I_COUNT_SHIFT 16
199#define AC_GPIO_UNSOLICITED (1<<30)
200#define AC_GPIO_WAKE (1<<31)
201
202/* Converter stream, channel */
203#define AC_CONV_CHANNEL (0xf<<0)
204#define AC_CONV_STREAM (0xf<<4)
205#define AC_CONV_STREAM_SHIFT 4
206
207/* Input converter SDI select */
208#define AC_SDI_SELECT (0xf<<0)
209
210/* Unsolicited response */
211#define AC_UNSOL_TAG (0x3f<<0)
212#define AC_UNSOL_ENABLED (1<<7)
213
1da177e4
LT		 214/* Pin widget capabilies */
215#define AC_PINCAP_IMP_SENSE (1<<0) /* impedance sense capable */
216#define AC_PINCAP_TRIG_REQ (1<<1) /* trigger required */
217#define AC_PINCAP_PRES_DETECT (1<<2) /* presence detect capable */
218#define AC_PINCAP_HP_DRV (1<<3) /* headphone drive capable */
219#define AC_PINCAP_OUT (1<<4) /* output capable */
220#define AC_PINCAP_IN (1<<5) /* input capable */
221#define AC_PINCAP_BALANCE (1<<6) /* balanced I/O capable */
3982d17e
AP		 222/* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification,
223 * but is marked reserved in the Intel HDA specification.
224 */
225#define AC_PINCAP_LR_SWAP (1<<7) /* L/R swap */
1a12de1e 226#define AC_PINCAP_VREF (0x37<<8)
1da177e4
LT		 227#define AC_PINCAP_VREF_SHIFT 8
228#define AC_PINCAP_EAPD (1<<16) /* EAPD capable */
1a12de1e
M		 229/* Vref status (used in pin cap) */
230#define AC_PINCAP_VREF_HIZ (1<<0) /* Hi-Z */
231#define AC_PINCAP_VREF_50 (1<<1) /* 50% */
232#define AC_PINCAP_VREF_GRD (1<<2) /* ground */
233#define AC_PINCAP_VREF_80 (1<<4) /* 80% */
234#define AC_PINCAP_VREF_100 (1<<5) /* 100% */
1da177e4
LT		 235
236/* Amplifier capabilities */
237#define AC_AMPCAP_OFFSET (0x7f<<0) /* 0dB offset */
238#define AC_AMPCAP_OFFSET_SHIFT 0
239#define AC_AMPCAP_NUM_STEPS (0x7f<<8) /* number of steps */
240#define AC_AMPCAP_NUM_STEPS_SHIFT 8
d01ce99f
TI		 241#define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB
242 * in 0.25dB
243 */
1da177e4
LT		 244#define AC_AMPCAP_STEP_SIZE_SHIFT 16
245#define AC_AMPCAP_MUTE (1<<31) /* mute capable */
246#define AC_AMPCAP_MUTE_SHIFT 31
247
248/* Connection list */
249#define AC_CLIST_LENGTH (0x7f<<0)
250#define AC_CLIST_LONG (1<<7)
251
252/* Supported power status */
253#define AC_PWRST_D0SUP (1<<0)
254#define AC_PWRST_D1SUP (1<<1)
255#define AC_PWRST_D2SUP (1<<2)
256#define AC_PWRST_D3SUP (1<<3)
257
54d17403 258/* Power state values */
797760ab
AP		 259#define AC_PWRST_SETTING (0xf<<0)
260#define AC_PWRST_ACTUAL (0xf<<4)
261#define AC_PWRST_ACTUAL_SHIFT 4
54d17403
TI		 262#define AC_PWRST_D0 0x00
263#define AC_PWRST_D1 0x01
264#define AC_PWRST_D2 0x02
265#define AC_PWRST_D3 0x03
266
1da177e4
LT		 267/* Processing capabilies */
268#define AC_PCAP_BENIGN (1<<0)
269#define AC_PCAP_NUM_COEF (0xff<<8)
797760ab 270#define AC_PCAP_NUM_COEF_SHIFT 8
1da177e4
LT		 271
272/* Volume knobs capabilities */
273#define AC_KNBCAP_NUM_STEPS (0x7f<<0)
38fcaf8e 274#define AC_KNBCAP_DELTA (1<<7)
1da177e4
LT		 275
276/*
277 * Control Parameters
278 */
279
280/* Amp gain/mute */
d427c77e 281#define AC_AMP_MUTE (1<<7)
1da177e4
LT		 282#define AC_AMP_GAIN (0x7f)
283#define AC_AMP_GET_INDEX (0xf<<0)
284
285#define AC_AMP_GET_LEFT (1<<13)
286#define AC_AMP_GET_RIGHT (0<<13)
287#define AC_AMP_GET_OUTPUT (1<<15)
288#define AC_AMP_GET_INPUT (0<<15)
289
290#define AC_AMP_SET_INDEX (0xf<<8)
291#define AC_AMP_SET_INDEX_SHIFT 8
292#define AC_AMP_SET_RIGHT (1<<12)
293#define AC_AMP_SET_LEFT (1<<13)
294#define AC_AMP_SET_INPUT (1<<14)
295#define AC_AMP_SET_OUTPUT (1<<15)
296
297/* DIGITAL1 bits */
298#define AC_DIG1_ENABLE (1<<0)
299#define AC_DIG1_V (1<<1)
300#define AC_DIG1_VCFG (1<<2)
301#define AC_DIG1_EMPHASIS (1<<3)
302#define AC_DIG1_COPYRIGHT (1<<4)
303#define AC_DIG1_NONAUDIO (1<<5)
304#define AC_DIG1_PROFESSIONAL (1<<6)
305#define AC_DIG1_LEVEL (1<<7)
306
797760ab
AP		 307/* DIGITAL2 bits */
308#define AC_DIG2_CC (0x7f<<0)
309
1da177e4
LT		 310/* Pin widget control - 8bit */
311#define AC_PINCTL_VREFEN (0x7<<0)
98f759a6
TI		 312#define AC_PINCTL_VREF_HIZ 0 /* Hi-Z */
313#define AC_PINCTL_VREF_50 1 /* 50% */
314#define AC_PINCTL_VREF_GRD 2 /* ground */
315#define AC_PINCTL_VREF_80 4 /* 80% */
316#define AC_PINCTL_VREF_100 5 /* 100% */
1da177e4
LT		 317#define AC_PINCTL_IN_EN (1<<5)
318#define AC_PINCTL_OUT_EN (1<<6)
319#define AC_PINCTL_HP_EN (1<<7)
320
4e55096e
M		 321/* Unsolicited response - 8bit */
322#define AC_USRSP_EN (1<<7)
323
797760ab
AP		 324/* Pin sense - 32bit */
325#define AC_PINSENSE_IMPEDANCE_MASK (0x7fffffff)
326#define AC_PINSENSE_PRESENCE (1<<31)
327
328/* EAPD/BTL enable - 32bit */
329#define AC_EAPDBTL_BALANCED (1<<0)
330#define AC_EAPDBTL_EAPD (1<<1)
331#define AC_EAPDBTL_LR_SWAP (1<<2)
332
1da177e4
LT		 333/* configuration default - 32bit */
334#define AC_DEFCFG_SEQUENCE (0xf<<0)
335#define AC_DEFCFG_DEF_ASSOC (0xf<<4)
d21b37ea 336#define AC_DEFCFG_ASSOC_SHIFT 4
1da177e4 337#define AC_DEFCFG_MISC (0xf<<8)
d21b37ea 338#define AC_DEFCFG_MISC_SHIFT 8
797760ab 339#define AC_DEFCFG_MISC_NO_PRESENCE (1<<0)
1da177e4
LT		 340#define AC_DEFCFG_COLOR (0xf<<12)
341#define AC_DEFCFG_COLOR_SHIFT 12
342#define AC_DEFCFG_CONN_TYPE (0xf<<16)
343#define AC_DEFCFG_CONN_TYPE_SHIFT 16
344#define AC_DEFCFG_DEVICE (0xf<<20)
345#define AC_DEFCFG_DEVICE_SHIFT 20
346#define AC_DEFCFG_LOCATION (0x3f<<24)
347#define AC_DEFCFG_LOCATION_SHIFT 24
348#define AC_DEFCFG_PORT_CONN (0x3<<30)
349#define AC_DEFCFG_PORT_CONN_SHIFT 30
350
351/* device device types (0x0-0xf) */
352enum {
353 AC_JACK_LINE_OUT,
354 AC_JACK_SPEAKER,
355 AC_JACK_HP_OUT,
356 AC_JACK_CD,
357 AC_JACK_SPDIF_OUT,
358 AC_JACK_DIG_OTHER_OUT,
359 AC_JACK_MODEM_LINE_SIDE,
360 AC_JACK_MODEM_HAND_SIDE,
361 AC_JACK_LINE_IN,
362 AC_JACK_AUX,
363 AC_JACK_MIC_IN,
364 AC_JACK_TELEPHONY,
365 AC_JACK_SPDIF_IN,
366 AC_JACK_DIG_OTHER_IN,
367 AC_JACK_OTHER = 0xf,
368};
369
370/* jack connection types (0x0-0xf) */
371enum {
372 AC_JACK_CONN_UNKNOWN,
373 AC_JACK_CONN_1_8,
374 AC_JACK_CONN_1_4,
375 AC_JACK_CONN_ATAPI,
376 AC_JACK_CONN_RCA,
377 AC_JACK_CONN_OPTICAL,
378 AC_JACK_CONN_OTHER_DIGITAL,
379 AC_JACK_CONN_OTHER_ANALOG,
380 AC_JACK_CONN_DIN,
381 AC_JACK_CONN_XLR,
382 AC_JACK_CONN_RJ11,
383 AC_JACK_CONN_COMB,
384 AC_JACK_CONN_OTHER = 0xf,
385};
386
387/* jack colors (0x0-0xf) */
388enum {
389 AC_JACK_COLOR_UNKNOWN,
390 AC_JACK_COLOR_BLACK,
391 AC_JACK_COLOR_GREY,
392 AC_JACK_COLOR_BLUE,
393 AC_JACK_COLOR_GREEN,
394 AC_JACK_COLOR_RED,
395 AC_JACK_COLOR_ORANGE,
396 AC_JACK_COLOR_YELLOW,
397 AC_JACK_COLOR_PURPLE,
398 AC_JACK_COLOR_PINK,
399 AC_JACK_COLOR_WHITE = 0xe,
400 AC_JACK_COLOR_OTHER,
401};
402
403/* Jack location (0x0-0x3f) */
404/* common case */
405enum {
406 AC_JACK_LOC_NONE,
407 AC_JACK_LOC_REAR,
408 AC_JACK_LOC_FRONT,
409 AC_JACK_LOC_LEFT,
410 AC_JACK_LOC_RIGHT,
411 AC_JACK_LOC_TOP,
412 AC_JACK_LOC_BOTTOM,
413};
414/* bits 4-5 */
415enum {
416 AC_JACK_LOC_EXTERNAL = 0x00,
417 AC_JACK_LOC_INTERNAL = 0x10,
418 AC_JACK_LOC_SEPARATE = 0x20,
419 AC_JACK_LOC_OTHER = 0x30,
420};
421enum {
422 /* external on primary chasis */
423 AC_JACK_LOC_REAR_PANEL = 0x07,
424 AC_JACK_LOC_DRIVE_BAY,
425 /* internal */
426 AC_JACK_LOC_RISER = 0x17,
427 AC_JACK_LOC_HDMI,
428 AC_JACK_LOC_ATAPI,
429 /* others */
430 AC_JACK_LOC_MOBILE_IN = 0x37,
431 AC_JACK_LOC_MOBILE_OUT,
432};
433
434/* Port connectivity (0-3) */
435enum {
436 AC_JACK_PORT_COMPLEX,
437 AC_JACK_PORT_NONE,
438 AC_JACK_PORT_FIXED,
439 AC_JACK_PORT_BOTH,
440};
441
442/* max. connections to a widget */
54d17403 443#define HDA_MAX_CONNECTIONS 32
1da177e4
LT		 444
445/* max. codec address */
446#define HDA_MAX_CODEC_ADDRESS 0x0f
447
448/*
449 * Structures
450 */
451
452struct hda_bus;
1cd2224c 453struct hda_beep;
1da177e4
LT		 454struct hda_codec;
455struct hda_pcm;
456struct hda_pcm_stream;
457struct hda_bus_unsolicited;
458
459/* NID type */
460typedef u16 hda_nid_t;
461
462/* bus operators */
463struct hda_bus_ops {
464 /* send a single command */
465 int (*command)(struct hda_codec *codec, hda_nid_t nid, int direct,
466 unsigned int verb, unsigned int parm);
467 /* get a response from the last command */
468 unsigned int (*get_response)(struct hda_codec *codec);
469 /* free the private data */
470 void (*private_free)(struct hda_bus *);
cb53c626 471#ifdef CONFIG_SND_HDA_POWER_SAVE
561de31a 472 /* notify power-up/down from codec to controller */
cb53c626
TI		 473 void (*pm_notify)(struct hda_codec *codec);
474#endif
1da177e4
LT		 475};
476
477/* template to pass to the bus constructor */
478struct hda_bus_template {
479 void *private_data;
480 struct pci_dev *pci;
481 const char *modelname;
482 struct hda_bus_ops ops;
483};
484
485/*
486 * codec bus
487 *
488 * each controller needs to creata a hda_bus to assign the accessor.
489 * A hda_bus contains several codecs in the list codec_list.
490 */
491struct hda_bus {
c8b6bf9b 492 struct snd_card *card;
1da177e4
LT		 493
494 /* copied from template */
495 void *private_data;
496 struct pci_dev *pci;
497 const char *modelname;
498 struct hda_bus_ops ops;
499
500 /* codec linked list */
501 struct list_head codec_list;
d01ce99f
TI		 502 /* link caddr -> codec */
503 struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1];
1da177e4 504
62932df8 505 struct mutex cmd_mutex;
1da177e4
LT		 506
507 /* unsolicited event queue */
508 struct hda_bus_unsolicited *unsol;
509
c8b6bf9b 510 struct snd_info_entry *proc;
52987656
TI		 511
512 /* misc op flags */
513 unsigned int needs_damn_long_delay :1;
1da177e4
LT		 514};
515
516/*
517 * codec preset
518 *
519 * Known codecs have the patch to build and set up the controls/PCMs
520 * better than the generic parser.
521 */
522struct hda_codec_preset {
523 unsigned int id;
524 unsigned int mask;
525 unsigned int subs;
526 unsigned int subs_mask;
527 unsigned int rev;
ca7cfae9 528 hda_nid_t afg, mfg;
1da177e4
LT		 529 const char *name;
530 int (*patch)(struct hda_codec *codec);
531};
532
533/* ops set by the preset patch */
534struct hda_codec_ops {
535 int (*build_controls)(struct hda_codec *codec);
536 int (*build_pcms)(struct hda_codec *codec);
537 int (*init)(struct hda_codec *codec);
538 void (*free)(struct hda_codec *codec);
539 void (*unsol_event)(struct hda_codec *codec, unsigned int res);
cb53c626 540#ifdef SND_HDA_NEEDS_RESUME
1da177e4
LT		 541 int (*suspend)(struct hda_codec *codec, pm_message_t state);
542 int (*resume)(struct hda_codec *codec);
543#endif
cb53c626
TI		 544#ifdef CONFIG_SND_HDA_POWER_SAVE
545 int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
546#endif
1da177e4
LT		 547};
548
549/* record for amp information cache */
01751f54 550struct hda_cache_head {
1da177e4 551 u32 key; /* hash key */
01751f54
TI		 552 u16 val; /* assigned value */
553 u16 next; /* next link; -1 = terminal */
554};
555
556struct hda_amp_info {
557 struct hda_cache_head head;
1da177e4 558 u32 amp_caps; /* amp capabilities */
7f0e2f8b 559 u16 vol[2]; /* current volume & mute */
01751f54
TI		 560};
561
562struct hda_cache_rec {
563 u16 hash[64]; /* hash table for index */
564 unsigned int num_entries; /* number of assigned entries */
565 unsigned int size; /* allocated size */
566 unsigned int record_size; /* record size (including header) */
567 void *buffer; /* hash table entries */
1da177e4
LT		 568};
569
570/* PCM callbacks */
571struct hda_pcm_ops {
572 int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
c8b6bf9b 573 struct snd_pcm_substream *substream);
1da177e4 574 int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
c8b6bf9b 575 struct snd_pcm_substream *substream);
1da177e4
LT		 576 int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
577 unsigned int stream_tag, unsigned int format,
c8b6bf9b 578 struct snd_pcm_substream *substream);
1da177e4 579 int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
c8b6bf9b 580 struct snd_pcm_substream *substream);
1da177e4
LT		 581};
582
583/* PCM information for each substream */
584struct hda_pcm_stream {
d01ce99f 585 unsigned int substreams; /* number of substreams, 0 = not exist*/
1da177e4
LT		 586 unsigned int channels_min; /* min. number of channels */
587 unsigned int channels_max; /* max. number of channels */
588 hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */
589 u32 rates; /* supported rates */
590 u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */
591 unsigned int maxbps; /* supported max. bit per sample */
592 struct hda_pcm_ops ops;
593};
594
7ba72ba1
TI		 595/* PCM types */
596enum {
597 HDA_PCM_TYPE_AUDIO,
598 HDA_PCM_TYPE_SPDIF,
599 HDA_PCM_TYPE_HDMI,
600 HDA_PCM_TYPE_MODEM,
601 HDA_PCM_NTYPES
602};
603
1da177e4
LT		 604/* for PCM creation */
605struct hda_pcm {
606 char *name;
607 struct hda_pcm_stream stream[2];
7ba72ba1
TI		 608 unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */
609 int device; /* assigned device number */
1da177e4
LT		 610};
611
612/* codec information */
613struct hda_codec {
614 struct hda_bus *bus;
615 unsigned int addr; /* codec addr*/
616 struct list_head list; /* list point */
617
618 hda_nid_t afg; /* AFG node id */
673b683a 619 hda_nid_t mfg; /* MFG node id */
1da177e4
LT		 620
621 /* ids */
622 u32 vendor_id;
623 u32 subsystem_id;
624 u32 revision_id;
625
626 /* detected preset */
627 const struct hda_codec_preset *preset;
628
629 /* set by patch */
630 struct hda_codec_ops patch_ops;
631
1da177e4
LT		 632 /* PCM to create, set by patch_ops.build_pcms callback */
633 unsigned int num_pcms;
634 struct hda_pcm *pcm_info;
635
636 /* codec specific info */
637 void *spec;
638
1cd2224c
MR		 639 /* beep device */
640 struct hda_beep *beep;
641
54d17403
TI		 642 /* widget capabilities cache */
643 unsigned int num_nodes;
644 hda_nid_t start_nid;
645 u32 *wcaps;
646
01751f54 647 struct hda_cache_rec amp_cache; /* cache for amp access */
b3ac5636 648 struct hda_cache_rec cmd_cache; /* cache for other commands */
1da177e4 649
62932df8 650 struct mutex spdif_mutex;
1da177e4
LT		 651 unsigned int spdif_status; /* IEC958 status bits */
652 unsigned short spdif_ctls; /* SPDIF control bits */
653 unsigned int spdif_in_enable; /* SPDIF input enable? */
2807314d
TI		 654
655 struct snd_hwdep *hwdep; /* assigned hwdep device */
cb53c626
TI		 656
657#ifdef CONFIG_SND_HDA_POWER_SAVE
a221e287
TI		 658 unsigned int power_on :1; /* current (global) power-state */
659 unsigned int power_transition :1; /* power-state in transition */
cb53c626
TI		 660 int power_count; /* current (global) power refcount */
661 struct delayed_work power_work; /* delayed task for powerdown */
662#endif
1da177e4
LT		 663};
664
665/* direction */
666enum {
667 HDA_INPUT, HDA_OUTPUT
668};
669
670
671/*
672 * constructors
673 */
c8b6bf9b 674int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
1da177e4
LT		 675 struct hda_bus **busp);
676int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
677 struct hda_codec **codecp);
678
679/*
680 * low level functions
681 */
d01ce99f
TI		 682unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
683 int direct,
1da177e4
LT		 684 unsigned int verb, unsigned int parm);
685int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
686 unsigned int verb, unsigned int parm);
d01ce99f
TI		 687#define snd_hda_param_read(codec, nid, param) \
688 snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
689int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
690 hda_nid_t *start_id);
691int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
692 hda_nid_t *conn_list, int max_conns);
1da177e4
LT		 693
694struct hda_verb {
695 hda_nid_t nid;
696 u32 verb;
697 u32 param;
698};
699
d01ce99f
TI		 700void snd_hda_sequence_write(struct hda_codec *codec,
701 const struct hda_verb *seq);
1da177e4
LT		 702
703/* unsolicited event */
704int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
705
b3ac5636 706/* cached write */
cb53c626 707#ifdef SND_HDA_NEEDS_RESUME
b3ac5636
TI		 708int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
709 int direct, unsigned int verb, unsigned int parm);
710void snd_hda_sequence_write_cache(struct hda_codec *codec,
711 const struct hda_verb *seq);
712void snd_hda_codec_resume_cache(struct hda_codec *codec);
82beb8fd
TI		 713#else
714#define snd_hda_codec_write_cache snd_hda_codec_write
715#define snd_hda_sequence_write_cache snd_hda_sequence_write
716#endif
b3ac5636 717
1da177e4
LT		 718/*
719 * Mixer
720 */
721int snd_hda_build_controls(struct hda_bus *bus);
722
723/*
724 * PCM
725 */
726int snd_hda_build_pcms(struct hda_bus *bus);
d01ce99f
TI		 727void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
728 u32 stream_tag,
1da177e4 729 int channel_id, int format);
888afa15 730void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid);
d01ce99f
TI		 731unsigned int snd_hda_calc_stream_format(unsigned int rate,
732 unsigned int channels,
733 unsigned int format,
734 unsigned int maxbps);
1da177e4
LT		 735int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
736 u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
737int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
738 unsigned int format);
739
740/*
741 * Misc
742 */
743void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
744
745/*
746 * power management
747 */
748#ifdef CONFIG_PM
749int snd_hda_suspend(struct hda_bus *bus, pm_message_t state);
750int snd_hda_resume(struct hda_bus *bus);
751#endif
752
cb53c626
TI		 753/*
754 * power saving
755 */
756#ifdef CONFIG_SND_HDA_POWER_SAVE
757void snd_hda_power_up(struct hda_codec *codec);
758void snd_hda_power_down(struct hda_codec *codec);
d804ad92
ML		 759#define snd_hda_codec_needs_resume(codec) codec->power_count
760int snd_hda_codecs_inuse(struct hda_bus *bus);
cb53c626
TI		 761#else
762static inline void snd_hda_power_up(struct hda_codec *codec) {}
763static inline void snd_hda_power_down(struct hda_codec *codec) {}
d804ad92
ML		 764#define snd_hda_codec_needs_resume(codec) 1
765#define snd_hda_codecs_inuse(bus) 1
cb53c626
TI		 766#endif
767
1da177e4 768#endif /* __SOUND_HDA_CODEC_H */
Linux kernel - Deliverables
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