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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
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>
Takashi Iwai28073142007-07-27 18:58:06 +020027#include <sound/hwdep.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070028
Takashi Iwaicb53c622007-08-10 17:21:45 +020029#if defined(CONFIG_PM) || defined(CONFIG_SND_HDA_POWER_SAVE)
30#define SND_HDA_NEEDS_RESUME /* resume control code is required */
31#endif
32
Linus Torvalds1da177e2005-04-16 15:20:36 -070033/*
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
Andrew Paprocki3982d172007-12-19 12:13:44 +010080#define AC_VERB_GET_DIGI_CONVERT_1 0x0f0d
Takashi Iwaia1855d82008-06-19 15:41:37 +020081#define AC_VERB_GET_DIGI_CONVERT_2 0x0f0e /* unused */
Linus Torvalds1da177e2005-04-16 15:20:36 -070082#define AC_VERB_GET_VOLUME_KNOB_CONTROL 0x0f0f
83/* f10-f1a: GPIO */
Takashi Iwai16ded522005-06-10 19:58:24 +020084#define AC_VERB_GET_GPIO_DATA 0x0f15
85#define AC_VERB_GET_GPIO_MASK 0x0f16
86#define AC_VERB_GET_GPIO_DIRECTION 0x0f17
Andrew Paprocki797760a2008-01-18 12:51:11 +010087#define AC_VERB_GET_GPIO_WAKE_MASK 0x0f18
Andrew Paprocki3982d172007-12-19 12:13:44 +010088#define AC_VERB_GET_GPIO_UNSOLICITED_RSP_MASK 0x0f19
Andrew Paprocki797760a2008-01-18 12:51:11 +010089#define AC_VERB_GET_GPIO_STICKY_MASK 0x0f1a
Linus Torvalds1da177e2005-04-16 15:20:36 -070090#define AC_VERB_GET_CONFIG_DEFAULT 0x0f1c
Takashi Iwai86284e42005-10-11 15:05:54 +020091/* f20: AFG/MFG */
92#define AC_VERB_GET_SUBSYSTEM_ID 0x0f20
Takashi Iwai955d2482008-07-30 15:13:28 +020093#define AC_VERB_GET_CVT_CHAN_COUNT 0x0f2d
94#define AC_VERB_GET_HDMI_DIP_SIZE 0x0f2e
95#define AC_VERB_GET_HDMI_ELDD 0x0f2f
96#define AC_VERB_GET_HDMI_DIP_INDEX 0x0f30
97#define AC_VERB_GET_HDMI_DIP_DATA 0x0f31
98#define AC_VERB_GET_HDMI_DIP_XMIT 0x0f32
99#define AC_VERB_GET_HDMI_CP_CTRL 0x0f33
100#define AC_VERB_GET_HDMI_CHAN_SLOT 0x0f34
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101
102/*
103 * SET verbs
104 */
105#define AC_VERB_SET_STREAM_FORMAT 0x200
106#define AC_VERB_SET_AMP_GAIN_MUTE 0x300
107#define AC_VERB_SET_PROC_COEF 0x400
108#define AC_VERB_SET_COEF_INDEX 0x500
109#define AC_VERB_SET_CONNECT_SEL 0x701
110#define AC_VERB_SET_PROC_STATE 0x703
111#define AC_VERB_SET_SDI_SELECT 0x704
112#define AC_VERB_SET_POWER_STATE 0x705
113#define AC_VERB_SET_CHANNEL_STREAMID 0x706
114#define AC_VERB_SET_PIN_WIDGET_CONTROL 0x707
115#define AC_VERB_SET_UNSOLICITED_ENABLE 0x708
116#define AC_VERB_SET_PIN_SENSE 0x709
117#define AC_VERB_SET_BEEP_CONTROL 0x70a
Takashi Iwaia2a20932005-11-17 11:08:23 +0100118#define AC_VERB_SET_EAPD_BTLENABLE 0x70c
Linus Torvalds1da177e2005-04-16 15:20:36 -0700119#define AC_VERB_SET_DIGI_CONVERT_1 0x70d
120#define AC_VERB_SET_DIGI_CONVERT_2 0x70e
121#define AC_VERB_SET_VOLUME_KNOB_CONTROL 0x70f
Takashi Iwai16ded522005-06-10 19:58:24 +0200122#define AC_VERB_SET_GPIO_DATA 0x715
123#define AC_VERB_SET_GPIO_MASK 0x716
124#define AC_VERB_SET_GPIO_DIRECTION 0x717
Andrew Paprocki797760a2008-01-18 12:51:11 +0100125#define AC_VERB_SET_GPIO_WAKE_MASK 0x718
Andrew Paprocki3982d172007-12-19 12:13:44 +0100126#define AC_VERB_SET_GPIO_UNSOLICITED_RSP_MASK 0x719
Andrew Paprocki797760a2008-01-18 12:51:11 +0100127#define AC_VERB_SET_GPIO_STICKY_MASK 0x71a
Linus Torvalds1da177e2005-04-16 15:20:36 -0700128#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_0 0x71c
129#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_1 0x71d
130#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_2 0x71e
131#define AC_VERB_SET_CONFIG_DEFAULT_BYTES_3 0x71f
Matthew Ranostayd0513fc2008-07-27 10:30:30 +0200132#define AC_VERB_SET_EAPD 0x788
Linus Torvalds1da177e2005-04-16 15:20:36 -0700133#define AC_VERB_SET_CODEC_RESET 0x7ff
Takashi Iwai955d2482008-07-30 15:13:28 +0200134#define AC_VERB_SET_CVT_CHAN_COUNT 0x72d
135#define AC_VERB_SET_HDMI_DIP_INDEX 0x730
136#define AC_VERB_SET_HDMI_DIP_DATA 0x731
137#define AC_VERB_SET_HDMI_DIP_XMIT 0x732
138#define AC_VERB_SET_HDMI_CP_CTRL 0x733
139#define AC_VERB_SET_HDMI_CHAN_SLOT 0x734
Linus Torvalds1da177e2005-04-16 15:20:36 -0700140
141/*
142 * Parameter IDs
143 */
144#define AC_PAR_VENDOR_ID 0x00
145#define AC_PAR_SUBSYSTEM_ID 0x01
146#define AC_PAR_REV_ID 0x02
147#define AC_PAR_NODE_COUNT 0x04
148#define AC_PAR_FUNCTION_TYPE 0x05
149#define AC_PAR_AUDIO_FG_CAP 0x08
150#define AC_PAR_AUDIO_WIDGET_CAP 0x09
151#define AC_PAR_PCM 0x0a
152#define AC_PAR_STREAM 0x0b
153#define AC_PAR_PIN_CAP 0x0c
154#define AC_PAR_AMP_IN_CAP 0x0d
155#define AC_PAR_CONNLIST_LEN 0x0e
156#define AC_PAR_POWER_STATE 0x0f
157#define AC_PAR_PROC_CAP 0x10
158#define AC_PAR_GPIO_CAP 0x11
159#define AC_PAR_AMP_OUT_CAP 0x12
Takashi Iwaie1716132007-11-16 17:52:39 +0100160#define AC_PAR_VOL_KNB_CAP 0x13
Takashi Iwai955d2482008-07-30 15:13:28 +0200161#define AC_PAR_HDMI_LPCM_CAP 0x20
Linus Torvalds1da177e2005-04-16 15:20:36 -0700162
163/*
164 * AC_VERB_PARAMETERS results (32bit)
165 */
166
167/* Function Group Type */
168#define AC_FGT_TYPE (0xff<<0)
169#define AC_FGT_TYPE_SHIFT 0
170#define AC_FGT_UNSOL_CAP (1<<8)
171
172/* Audio Function Group Capabilities */
173#define AC_AFG_OUT_DELAY (0xf<<0)
174#define AC_AFG_IN_DELAY (0xf<<8)
175#define AC_AFG_BEEP_GEN (1<<16)
176
177/* Audio Widget Capabilities */
178#define AC_WCAP_STEREO (1<<0) /* stereo I/O */
179#define AC_WCAP_IN_AMP (1<<1) /* AMP-in present */
180#define AC_WCAP_OUT_AMP (1<<2) /* AMP-out present */
181#define AC_WCAP_AMP_OVRD (1<<3) /* AMP-parameter override */
182#define AC_WCAP_FORMAT_OVRD (1<<4) /* format override */
183#define AC_WCAP_STRIPE (1<<5) /* stripe */
184#define AC_WCAP_PROC_WID (1<<6) /* Proc Widget */
185#define AC_WCAP_UNSOL_CAP (1<<7) /* Unsol capable */
186#define AC_WCAP_CONN_LIST (1<<8) /* connection list */
187#define AC_WCAP_DIGITAL (1<<9) /* digital I/O */
188#define AC_WCAP_POWER (1<<10) /* power control */
189#define AC_WCAP_LR_SWAP (1<<11) /* L/R swap */
Takashi Iwai955d2482008-07-30 15:13:28 +0200190#define AC_WCAP_CP_CAPS (1<<12) /* content protection */
191#define AC_WCAP_CHAN_CNT_EXT (7<<13) /* channel count ext */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700192#define AC_WCAP_DELAY (0xf<<16)
193#define AC_WCAP_DELAY_SHIFT 16
194#define AC_WCAP_TYPE (0xf<<20)
195#define AC_WCAP_TYPE_SHIFT 20
196
197/* supported PCM rates and bits */
198#define AC_SUPPCM_RATES (0xfff << 0)
199#define AC_SUPPCM_BITS_8 (1<<16)
200#define AC_SUPPCM_BITS_16 (1<<17)
201#define AC_SUPPCM_BITS_20 (1<<18)
202#define AC_SUPPCM_BITS_24 (1<<19)
203#define AC_SUPPCM_BITS_32 (1<<20)
204
205/* supported PCM stream format */
206#define AC_SUPFMT_PCM (1<<0)
207#define AC_SUPFMT_FLOAT32 (1<<1)
208#define AC_SUPFMT_AC3 (1<<2)
209
Andrew Paprocki797760a2008-01-18 12:51:11 +0100210/* GP I/O count */
211#define AC_GPIO_IO_COUNT (0xff<<0)
212#define AC_GPIO_O_COUNT (0xff<<8)
213#define AC_GPIO_O_COUNT_SHIFT 8
214#define AC_GPIO_I_COUNT (0xff<<16)
215#define AC_GPIO_I_COUNT_SHIFT 16
216#define AC_GPIO_UNSOLICITED (1<<30)
217#define AC_GPIO_WAKE (1<<31)
218
219/* Converter stream, channel */
220#define AC_CONV_CHANNEL (0xf<<0)
221#define AC_CONV_STREAM (0xf<<4)
222#define AC_CONV_STREAM_SHIFT 4
223
224/* Input converter SDI select */
225#define AC_SDI_SELECT (0xf<<0)
226
Takashi Iwai955d2482008-07-30 15:13:28 +0200227/* Unsolicited response control */
Andrew Paprocki797760a2008-01-18 12:51:11 +0100228#define AC_UNSOL_TAG (0x3f<<0)
229#define AC_UNSOL_ENABLED (1<<7)
Takashi Iwai955d2482008-07-30 15:13:28 +0200230#define AC_USRSP_EN AC_UNSOL_ENABLED
231
232/* Unsolicited responses */
233#define AC_UNSOL_RES_TAG (0x3f<<26)
234#define AC_UNSOL_RES_TAG_SHIFT 26
235#define AC_UNSOL_RES_SUBTAG (0x1f<<21)
236#define AC_UNSOL_RES_SUBTAG_SHIFT 21
237#define AC_UNSOL_RES_ELDV (1<<1) /* ELD Data valid (for HDMI) */
238#define AC_UNSOL_RES_PD (1<<0) /* pinsense detect */
239#define AC_UNSOL_RES_CP_STATE (1<<1) /* content protection */
240#define AC_UNSOL_RES_CP_READY (1<<0) /* content protection */
Andrew Paprocki797760a2008-01-18 12:51:11 +0100241
Linus Torvalds1da177e2005-04-16 15:20:36 -0700242/* Pin widget capabilies */
243#define AC_PINCAP_IMP_SENSE (1<<0) /* impedance sense capable */
244#define AC_PINCAP_TRIG_REQ (1<<1) /* trigger required */
245#define AC_PINCAP_PRES_DETECT (1<<2) /* presence detect capable */
246#define AC_PINCAP_HP_DRV (1<<3) /* headphone drive capable */
247#define AC_PINCAP_OUT (1<<4) /* output capable */
248#define AC_PINCAP_IN (1<<5) /* input capable */
249#define AC_PINCAP_BALANCE (1<<6) /* balanced I/O capable */
Andrew Paprocki3982d172007-12-19 12:13:44 +0100250/* Note: This LR_SWAP pincap is defined in the Realtek ALC883 specification,
251 * but is marked reserved in the Intel HDA specification.
252 */
253#define AC_PINCAP_LR_SWAP (1<<7) /* L/R swap */
Takashi Iwai955d2482008-07-30 15:13:28 +0200254/* Note: The same bit as LR_SWAP is newly defined as HDMI capability
255 * in HD-audio specification
256 */
257#define AC_PINCAP_HDMI (1<<7) /* HDMI pin */
Matt1a12de1e2005-04-13 14:37:50 +0200258#define AC_PINCAP_VREF (0x37<<8)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700259#define AC_PINCAP_VREF_SHIFT 8
260#define AC_PINCAP_EAPD (1<<16) /* EAPD capable */
Matt1a12de1e2005-04-13 14:37:50 +0200261/* Vref status (used in pin cap) */
262#define AC_PINCAP_VREF_HIZ (1<<0) /* Hi-Z */
263#define AC_PINCAP_VREF_50 (1<<1) /* 50% */
264#define AC_PINCAP_VREF_GRD (1<<2) /* ground */
265#define AC_PINCAP_VREF_80 (1<<4) /* 80% */
266#define AC_PINCAP_VREF_100 (1<<5) /* 100% */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700267
268/* Amplifier capabilities */
269#define AC_AMPCAP_OFFSET (0x7f<<0) /* 0dB offset */
270#define AC_AMPCAP_OFFSET_SHIFT 0
271#define AC_AMPCAP_NUM_STEPS (0x7f<<8) /* number of steps */
272#define AC_AMPCAP_NUM_STEPS_SHIFT 8
Takashi Iwaid01ce992007-07-27 16:52:19 +0200273#define AC_AMPCAP_STEP_SIZE (0x7f<<16) /* step size 0-32dB
274 * in 0.25dB
275 */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700276#define AC_AMPCAP_STEP_SIZE_SHIFT 16
277#define AC_AMPCAP_MUTE (1<<31) /* mute capable */
278#define AC_AMPCAP_MUTE_SHIFT 31
279
280/* Connection list */
281#define AC_CLIST_LENGTH (0x7f<<0)
282#define AC_CLIST_LONG (1<<7)
283
284/* Supported power status */
285#define AC_PWRST_D0SUP (1<<0)
286#define AC_PWRST_D1SUP (1<<1)
287#define AC_PWRST_D2SUP (1<<2)
288#define AC_PWRST_D3SUP (1<<3)
289
Takashi Iwai54d17402005-11-21 16:33:22 +0100290/* Power state values */
Andrew Paprocki797760a2008-01-18 12:51:11 +0100291#define AC_PWRST_SETTING (0xf<<0)
292#define AC_PWRST_ACTUAL (0xf<<4)
293#define AC_PWRST_ACTUAL_SHIFT 4
Takashi Iwai54d17402005-11-21 16:33:22 +0100294#define AC_PWRST_D0 0x00
295#define AC_PWRST_D1 0x01
296#define AC_PWRST_D2 0x02
297#define AC_PWRST_D3 0x03
298
Linus Torvalds1da177e2005-04-16 15:20:36 -0700299/* Processing capabilies */
300#define AC_PCAP_BENIGN (1<<0)
301#define AC_PCAP_NUM_COEF (0xff<<8)
Andrew Paprocki797760a2008-01-18 12:51:11 +0100302#define AC_PCAP_NUM_COEF_SHIFT 8
Linus Torvalds1da177e2005-04-16 15:20:36 -0700303
304/* Volume knobs capabilities */
305#define AC_KNBCAP_NUM_STEPS (0x7f<<0)
Andrew Paprocki38fcaf82007-12-17 11:49:44 +0100306#define AC_KNBCAP_DELTA (1<<7)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700307
Takashi Iwai955d2482008-07-30 15:13:28 +0200308/* HDMI LPCM capabilities */
309#define AC_LPCMCAP_48K_CP_CHNS (0x0f<<0) /* max channels w/ CP-on */
310#define AC_LPCMCAP_48K_NO_CHNS (0x0f<<4) /* max channels w/o CP-on */
311#define AC_LPCMCAP_48K_20BIT (1<<8) /* 20b bitrate supported */
312#define AC_LPCMCAP_48K_24BIT (1<<9) /* 24b bitrate supported */
313#define AC_LPCMCAP_96K_CP_CHNS (0x0f<<10) /* max channels w/ CP-on */
314#define AC_LPCMCAP_96K_NO_CHNS (0x0f<<14) /* max channels w/o CP-on */
315#define AC_LPCMCAP_96K_20BIT (1<<18) /* 20b bitrate supported */
316#define AC_LPCMCAP_96K_24BIT (1<<19) /* 24b bitrate supported */
317#define AC_LPCMCAP_192K_CP_CHNS (0x0f<<20) /* max channels w/ CP-on */
318#define AC_LPCMCAP_192K_NO_CHNS (0x0f<<24) /* max channels w/o CP-on */
319#define AC_LPCMCAP_192K_20BIT (1<<28) /* 20b bitrate supported */
320#define AC_LPCMCAP_192K_24BIT (1<<29) /* 24b bitrate supported */
321#define AC_LPCMCAP_44K (1<<30) /* 44.1kHz support */
322#define AC_LPCMCAP_44K_MS (1<<31) /* 44.1kHz-multiplies support */
323
Linus Torvalds1da177e2005-04-16 15:20:36 -0700324/*
325 * Control Parameters
326 */
327
328/* Amp gain/mute */
Takashi Iwaid427c772007-05-05 12:19:52 +0200329#define AC_AMP_MUTE (1<<7)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700330#define AC_AMP_GAIN (0x7f)
331#define AC_AMP_GET_INDEX (0xf<<0)
332
333#define AC_AMP_GET_LEFT (1<<13)
334#define AC_AMP_GET_RIGHT (0<<13)
335#define AC_AMP_GET_OUTPUT (1<<15)
336#define AC_AMP_GET_INPUT (0<<15)
337
338#define AC_AMP_SET_INDEX (0xf<<8)
339#define AC_AMP_SET_INDEX_SHIFT 8
340#define AC_AMP_SET_RIGHT (1<<12)
341#define AC_AMP_SET_LEFT (1<<13)
342#define AC_AMP_SET_INPUT (1<<14)
343#define AC_AMP_SET_OUTPUT (1<<15)
344
345/* DIGITAL1 bits */
346#define AC_DIG1_ENABLE (1<<0)
347#define AC_DIG1_V (1<<1)
348#define AC_DIG1_VCFG (1<<2)
349#define AC_DIG1_EMPHASIS (1<<3)
350#define AC_DIG1_COPYRIGHT (1<<4)
351#define AC_DIG1_NONAUDIO (1<<5)
352#define AC_DIG1_PROFESSIONAL (1<<6)
353#define AC_DIG1_LEVEL (1<<7)
354
Andrew Paprocki797760a2008-01-18 12:51:11 +0100355/* DIGITAL2 bits */
356#define AC_DIG2_CC (0x7f<<0)
357
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358/* Pin widget control - 8bit */
359#define AC_PINCTL_VREFEN (0x7<<0)
Takashi Iwai98f759a2005-04-14 13:37:13 +0200360#define AC_PINCTL_VREF_HIZ 0 /* Hi-Z */
361#define AC_PINCTL_VREF_50 1 /* 50% */
362#define AC_PINCTL_VREF_GRD 2 /* ground */
363#define AC_PINCTL_VREF_80 4 /* 80% */
364#define AC_PINCTL_VREF_100 5 /* 100% */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700365#define AC_PINCTL_IN_EN (1<<5)
366#define AC_PINCTL_OUT_EN (1<<6)
367#define AC_PINCTL_HP_EN (1<<7)
368
Andrew Paprocki797760a2008-01-18 12:51:11 +0100369/* Pin sense - 32bit */
370#define AC_PINSENSE_IMPEDANCE_MASK (0x7fffffff)
371#define AC_PINSENSE_PRESENCE (1<<31)
Takashi Iwai955d2482008-07-30 15:13:28 +0200372#define AC_PINSENSE_ELDV (1<<30) /* ELD valid (HDMI) */
Andrew Paprocki797760a2008-01-18 12:51:11 +0100373
374/* EAPD/BTL enable - 32bit */
375#define AC_EAPDBTL_BALANCED (1<<0)
376#define AC_EAPDBTL_EAPD (1<<1)
377#define AC_EAPDBTL_LR_SWAP (1<<2)
378
Takashi Iwai955d2482008-07-30 15:13:28 +0200379/* HDMI ELD data */
380#define AC_ELDD_ELD_VALID (1<<31)
381#define AC_ELDD_ELD_DATA 0xff
382
383/* HDMI DIP size */
384#define AC_DIPSIZE_ELD_BUF (1<<3) /* ELD buf size of packet size */
385#define AC_DIPSIZE_PACK_IDX (0x07<<0) /* packet index */
386
387/* HDMI DIP index */
388#define AC_DIPIDX_PACK_IDX (0x07<<5) /* packet idnex */
389#define AC_DIPIDX_BYTE_IDX (0x1f<<0) /* byte index */
390
391/* HDMI DIP xmit (transmit) control */
392#define AC_DIPXMIT_MASK (0x3<<6)
393#define AC_DIPXMIT_DISABLE (0x0<<6) /* disable xmit */
394#define AC_DIPXMIT_ONCE (0x2<<6) /* xmit once then disable */
395#define AC_DIPXMIT_BEST (0x3<<6) /* best effort */
396
397/* HDMI content protection (CP) control */
398#define AC_CPCTRL_CES (1<<9) /* current encryption state */
399#define AC_CPCTRL_READY (1<<8) /* ready bit */
400#define AC_CPCTRL_SUBTAG (0x1f<<3) /* subtag for unsol-resp */
401#define AC_CPCTRL_STATE (3<<0) /* current CP request state */
402
403/* Converter channel <-> HDMI slot mapping */
404#define AC_CVTMAP_HDMI_SLOT (0xf<<0) /* HDMI slot number */
405#define AC_CVTMAP_CHAN (0xf<<4) /* converter channel number */
406
Linus Torvalds1da177e2005-04-16 15:20:36 -0700407/* configuration default - 32bit */
408#define AC_DEFCFG_SEQUENCE (0xf<<0)
409#define AC_DEFCFG_DEF_ASSOC (0xf<<4)
Takashi Iwaid21b37e2005-04-20 13:45:55 +0200410#define AC_DEFCFG_ASSOC_SHIFT 4
Linus Torvalds1da177e2005-04-16 15:20:36 -0700411#define AC_DEFCFG_MISC (0xf<<8)
Takashi Iwaid21b37e2005-04-20 13:45:55 +0200412#define AC_DEFCFG_MISC_SHIFT 8
Andrew Paprocki797760a2008-01-18 12:51:11 +0100413#define AC_DEFCFG_MISC_NO_PRESENCE (1<<0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700414#define AC_DEFCFG_COLOR (0xf<<12)
415#define AC_DEFCFG_COLOR_SHIFT 12
416#define AC_DEFCFG_CONN_TYPE (0xf<<16)
417#define AC_DEFCFG_CONN_TYPE_SHIFT 16
418#define AC_DEFCFG_DEVICE (0xf<<20)
419#define AC_DEFCFG_DEVICE_SHIFT 20
420#define AC_DEFCFG_LOCATION (0x3f<<24)
421#define AC_DEFCFG_LOCATION_SHIFT 24
422#define AC_DEFCFG_PORT_CONN (0x3<<30)
423#define AC_DEFCFG_PORT_CONN_SHIFT 30
424
425/* device device types (0x0-0xf) */
426enum {
427 AC_JACK_LINE_OUT,
428 AC_JACK_SPEAKER,
429 AC_JACK_HP_OUT,
430 AC_JACK_CD,
431 AC_JACK_SPDIF_OUT,
432 AC_JACK_DIG_OTHER_OUT,
433 AC_JACK_MODEM_LINE_SIDE,
434 AC_JACK_MODEM_HAND_SIDE,
435 AC_JACK_LINE_IN,
436 AC_JACK_AUX,
437 AC_JACK_MIC_IN,
438 AC_JACK_TELEPHONY,
439 AC_JACK_SPDIF_IN,
440 AC_JACK_DIG_OTHER_IN,
441 AC_JACK_OTHER = 0xf,
442};
443
444/* jack connection types (0x0-0xf) */
445enum {
446 AC_JACK_CONN_UNKNOWN,
447 AC_JACK_CONN_1_8,
448 AC_JACK_CONN_1_4,
449 AC_JACK_CONN_ATAPI,
450 AC_JACK_CONN_RCA,
451 AC_JACK_CONN_OPTICAL,
452 AC_JACK_CONN_OTHER_DIGITAL,
453 AC_JACK_CONN_OTHER_ANALOG,
454 AC_JACK_CONN_DIN,
455 AC_JACK_CONN_XLR,
456 AC_JACK_CONN_RJ11,
457 AC_JACK_CONN_COMB,
458 AC_JACK_CONN_OTHER = 0xf,
459};
460
461/* jack colors (0x0-0xf) */
462enum {
463 AC_JACK_COLOR_UNKNOWN,
464 AC_JACK_COLOR_BLACK,
465 AC_JACK_COLOR_GREY,
466 AC_JACK_COLOR_BLUE,
467 AC_JACK_COLOR_GREEN,
468 AC_JACK_COLOR_RED,
469 AC_JACK_COLOR_ORANGE,
470 AC_JACK_COLOR_YELLOW,
471 AC_JACK_COLOR_PURPLE,
472 AC_JACK_COLOR_PINK,
473 AC_JACK_COLOR_WHITE = 0xe,
474 AC_JACK_COLOR_OTHER,
475};
476
477/* Jack location (0x0-0x3f) */
478/* common case */
479enum {
480 AC_JACK_LOC_NONE,
481 AC_JACK_LOC_REAR,
482 AC_JACK_LOC_FRONT,
483 AC_JACK_LOC_LEFT,
484 AC_JACK_LOC_RIGHT,
485 AC_JACK_LOC_TOP,
486 AC_JACK_LOC_BOTTOM,
487};
488/* bits 4-5 */
489enum {
490 AC_JACK_LOC_EXTERNAL = 0x00,
491 AC_JACK_LOC_INTERNAL = 0x10,
492 AC_JACK_LOC_SEPARATE = 0x20,
493 AC_JACK_LOC_OTHER = 0x30,
494};
495enum {
496 /* external on primary chasis */
497 AC_JACK_LOC_REAR_PANEL = 0x07,
498 AC_JACK_LOC_DRIVE_BAY,
499 /* internal */
500 AC_JACK_LOC_RISER = 0x17,
501 AC_JACK_LOC_HDMI,
502 AC_JACK_LOC_ATAPI,
503 /* others */
504 AC_JACK_LOC_MOBILE_IN = 0x37,
505 AC_JACK_LOC_MOBILE_OUT,
506};
507
508/* Port connectivity (0-3) */
509enum {
510 AC_JACK_PORT_COMPLEX,
511 AC_JACK_PORT_NONE,
512 AC_JACK_PORT_FIXED,
513 AC_JACK_PORT_BOTH,
514};
515
516/* max. connections to a widget */
Takashi Iwai54d17402005-11-21 16:33:22 +0100517#define HDA_MAX_CONNECTIONS 32
Linus Torvalds1da177e2005-04-16 15:20:36 -0700518
519/* max. codec address */
520#define HDA_MAX_CODEC_ADDRESS 0x0f
521
522/*
Takashi Iwaib2e18592008-07-30 15:01:44 +0200523 * generic arrays
524 */
525struct snd_array {
526 unsigned int used;
527 unsigned int alloced;
528 unsigned int elem_size;
529 unsigned int alloc_align;
530 void *list;
531};
532
533void *snd_array_new(struct snd_array *array);
534void snd_array_free(struct snd_array *array);
535static inline void snd_array_init(struct snd_array *array, unsigned int size,
536 unsigned int align)
537{
538 array->elem_size = size;
539 array->alloc_align = align;
540}
541
Takashi Iwaif43aa022008-11-10 16:24:26 +0100542static inline void *snd_array_elem(struct snd_array *array, unsigned int idx)
543{
544 return array->list + idx * array->elem_size;
545}
546
547static inline unsigned int snd_array_index(struct snd_array *array, void *ptr)
548{
549 return (unsigned long)(ptr - array->list) / array->elem_size;
550}
551
Takashi Iwaib2e18592008-07-30 15:01:44 +0200552/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553 * Structures
554 */
555
556struct hda_bus;
Matthew Ranostay1cd22242008-07-18 18:20:52 +0200557struct hda_beep;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700558struct hda_codec;
559struct hda_pcm;
560struct hda_pcm_stream;
561struct hda_bus_unsolicited;
562
563/* NID type */
564typedef u16 hda_nid_t;
565
566/* bus operators */
567struct hda_bus_ops {
568 /* send a single command */
Takashi Iwai33fa35e2008-11-06 16:50:40 +0100569 int (*command)(struct hda_bus *bus, unsigned int cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700570 /* get a response from the last command */
Takashi Iwai33fa35e2008-11-06 16:50:40 +0100571 unsigned int (*get_response)(struct hda_bus *bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700572 /* free the private data */
573 void (*private_free)(struct hda_bus *);
Takashi Iwai176d5332008-07-30 15:01:44 +0200574 /* attach a PCM stream */
Takashi Iwai33fa35e2008-11-06 16:50:40 +0100575 int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec,
576 struct hda_pcm *pcm);
Takashi Iwai8dd78332009-06-02 01:16:07 +0200577 /* reset bus for retry verb */
578 void (*bus_reset)(struct hda_bus *bus);
Takashi Iwaicb53c622007-08-10 17:21:45 +0200579#ifdef CONFIG_SND_HDA_POWER_SAVE
Joe Perches561de312007-12-18 13:13:47 +0100580 /* notify power-up/down from codec to controller */
Takashi Iwai33fa35e2008-11-06 16:50:40 +0100581 void (*pm_notify)(struct hda_bus *bus);
Takashi Iwaicb53c622007-08-10 17:21:45 +0200582#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700583};
584
585/* template to pass to the bus constructor */
586struct hda_bus_template {
587 void *private_data;
588 struct pci_dev *pci;
589 const char *modelname;
Takashi Iwaifee2fba2008-11-27 12:43:28 +0100590 int *power_save;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591 struct hda_bus_ops ops;
592};
593
594/*
595 * codec bus
596 *
597 * each controller needs to creata a hda_bus to assign the accessor.
598 * A hda_bus contains several codecs in the list codec_list.
599 */
600struct hda_bus {
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100601 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700602
603 /* copied from template */
604 void *private_data;
605 struct pci_dev *pci;
606 const char *modelname;
Takashi Iwaifee2fba2008-11-27 12:43:28 +0100607 int *power_save;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700608 struct hda_bus_ops ops;
609
610 /* codec linked list */
611 struct list_head codec_list;
Takashi Iwaid01ce992007-07-27 16:52:19 +0200612 /* link caddr -> codec */
613 struct hda_codec *caddr_tbl[HDA_MAX_CODEC_ADDRESS + 1];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700614
Ingo Molnar62932df2006-01-16 16:34:20 +0100615 struct mutex cmd_mutex;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700616
617 /* unsolicited event queue */
618 struct hda_bus_unsolicited *unsol;
Takashi Iwaie8c0ee52009-02-05 07:34:28 +0100619 char workq_name[16];
Takashi Iwai6acaed32009-01-12 10:09:24 +0100620 struct workqueue_struct *workq; /* common workqueue for codecs */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700621
Takashi Iwai529bd6c2008-11-27 14:17:01 +0100622 /* assigned PCMs */
623 DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
624
Takashi Iwai52987652008-01-16 16:09:47 +0100625 /* misc op flags */
626 unsigned int needs_damn_long_delay :1;
Takashi Iwaib20f3b82009-06-02 01:20:22 +0200627 unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */
628 unsigned int sync_write:1; /* sync after verb write */
629 /* status for codec/controller */
Takashi Iwaib94d35392008-11-21 09:08:06 +0100630 unsigned int shutdown :1; /* being unloaded */
Takashi Iwaib6132912009-03-24 07:36:09 +0100631 unsigned int rirb_error:1; /* error in codec communication */
Takashi Iwai8dd78332009-06-02 01:16:07 +0200632 unsigned int response_reset:1; /* controller was reset */
633 unsigned int in_reset:1; /* during reset operation */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700634};
635
636/*
637 * codec preset
638 *
639 * Known codecs have the patch to build and set up the controls/PCMs
640 * better than the generic parser.
641 */
642struct hda_codec_preset {
643 unsigned int id;
644 unsigned int mask;
645 unsigned int subs;
646 unsigned int subs_mask;
647 unsigned int rev;
Marc Boucherca7cfae2008-01-22 15:32:25 +0100648 hda_nid_t afg, mfg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700649 const char *name;
650 int (*patch)(struct hda_codec *codec);
651};
652
Takashi Iwai1289e9e2008-11-27 15:47:11 +0100653struct hda_codec_preset_list {
654 const struct hda_codec_preset *preset;
655 struct module *owner;
656 struct list_head list;
657};
658
659/* initial hook */
660int snd_hda_add_codec_preset(struct hda_codec_preset_list *preset);
661int snd_hda_delete_codec_preset(struct hda_codec_preset_list *preset);
662
Linus Torvalds1da177e2005-04-16 15:20:36 -0700663/* ops set by the preset patch */
664struct hda_codec_ops {
665 int (*build_controls)(struct hda_codec *codec);
666 int (*build_pcms)(struct hda_codec *codec);
667 int (*init)(struct hda_codec *codec);
668 void (*free)(struct hda_codec *codec);
669 void (*unsol_event)(struct hda_codec *codec, unsigned int res);
Takashi Iwaicb53c622007-08-10 17:21:45 +0200670#ifdef SND_HDA_NEEDS_RESUME
Linus Torvalds1da177e2005-04-16 15:20:36 -0700671 int (*suspend)(struct hda_codec *codec, pm_message_t state);
672 int (*resume)(struct hda_codec *codec);
673#endif
Takashi Iwaicb53c622007-08-10 17:21:45 +0200674#ifdef CONFIG_SND_HDA_POWER_SAVE
675 int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
676#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700677};
678
679/* record for amp information cache */
Takashi Iwai01751f52007-08-10 16:59:39 +0200680struct hda_cache_head {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700681 u32 key; /* hash key */
Takashi Iwai01751f52007-08-10 16:59:39 +0200682 u16 val; /* assigned value */
683 u16 next; /* next link; -1 = terminal */
684};
685
686struct hda_amp_info {
687 struct hda_cache_head head;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700688 u32 amp_caps; /* amp capabilities */
Jaroslav Kysela7f0e2f82006-07-05 17:39:14 +0200689 u16 vol[2]; /* current volume & mute */
Takashi Iwai01751f52007-08-10 16:59:39 +0200690};
691
692struct hda_cache_rec {
693 u16 hash[64]; /* hash table for index */
Takashi Iwai603c4012008-07-30 15:01:44 +0200694 struct snd_array buf; /* record entries */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700695};
696
697/* PCM callbacks */
698struct hda_pcm_ops {
699 int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100700 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700701 int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100702 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700703 int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
704 unsigned int stream_tag, unsigned int format,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100705 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700706 int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100707 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700708};
709
710/* PCM information for each substream */
711struct hda_pcm_stream {
Takashi Iwaid01ce992007-07-27 16:52:19 +0200712 unsigned int substreams; /* number of substreams, 0 = not exist*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700713 unsigned int channels_min; /* min. number of channels */
714 unsigned int channels_max; /* max. number of channels */
715 hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */
716 u32 rates; /* supported rates */
717 u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */
718 unsigned int maxbps; /* supported max. bit per sample */
719 struct hda_pcm_ops ops;
720};
721
Takashi Iwai7ba72ba2008-02-06 14:03:20 +0100722/* PCM types */
723enum {
724 HDA_PCM_TYPE_AUDIO,
725 HDA_PCM_TYPE_SPDIF,
726 HDA_PCM_TYPE_HDMI,
727 HDA_PCM_TYPE_MODEM,
728 HDA_PCM_NTYPES
729};
730
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731/* for PCM creation */
732struct hda_pcm {
733 char *name;
734 struct hda_pcm_stream stream[2];
Takashi Iwai7ba72ba2008-02-06 14:03:20 +0100735 unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */
Takashi Iwai176d5332008-07-30 15:01:44 +0200736 int device; /* device number to assign */
737 struct snd_pcm *pcm; /* assigned PCM instance */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700738};
739
740/* codec information */
741struct hda_codec {
742 struct hda_bus *bus;
743 unsigned int addr; /* codec addr*/
744 struct list_head list; /* list point */
745
746 hda_nid_t afg; /* AFG node id */
Sasha Khapyorsky673b6832005-08-11 11:00:16 +0200747 hda_nid_t mfg; /* MFG node id */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748
749 /* ids */
Pascal de Bruijn234b4342009-03-23 11:15:59 +0100750 u32 function_id;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700751 u32 vendor_id;
752 u32 subsystem_id;
753 u32 revision_id;
754
755 /* detected preset */
756 const struct hda_codec_preset *preset;
Takashi Iwai1289e9e2008-11-27 15:47:11 +0100757 struct module *owner;
Takashi Iwai812a2cc2009-05-16 10:00:49 +0200758 const char *vendor_name; /* codec vendor name */
759 const char *chip_name; /* codec chip name */
Takashi Iwaif44ac832008-07-30 15:01:45 +0200760 const char *modelname; /* model name for preset */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700761
762 /* set by patch */
763 struct hda_codec_ops patch_ops;
764
Linus Torvalds1da177e2005-04-16 15:20:36 -0700765 /* PCM to create, set by patch_ops.build_pcms callback */
766 unsigned int num_pcms;
767 struct hda_pcm *pcm_info;
768
769 /* codec specific info */
770 void *spec;
771
Matthew Ranostay1cd22242008-07-18 18:20:52 +0200772 /* beep device */
773 struct hda_beep *beep;
774
Takashi Iwai54d17402005-11-21 16:33:22 +0100775 /* widget capabilities cache */
776 unsigned int num_nodes;
777 hda_nid_t start_nid;
778 u32 *wcaps;
779
Takashi Iwaid13bd412008-07-30 15:01:45 +0200780 struct snd_array mixers; /* list of assigned mixer elements */
781
Takashi Iwai01751f52007-08-10 16:59:39 +0200782 struct hda_cache_rec amp_cache; /* cache for amp access */
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200783 struct hda_cache_rec cmd_cache; /* cache for other commands */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700784
Ingo Molnar62932df2006-01-16 16:34:20 +0100785 struct mutex spdif_mutex;
Wu Fengguang5a9e02e2009-01-09 16:45:24 +0800786 struct mutex control_mutex;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787 unsigned int spdif_status; /* IEC958 status bits */
788 unsigned short spdif_ctls; /* SPDIF control bits */
789 unsigned int spdif_in_enable; /* SPDIF input enable? */
Matthew Ranostayde51ca12008-09-07 14:31:40 -0400790 hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
Takashi Iwai3be14142009-02-20 14:11:16 +0100791 struct snd_array init_pins; /* initial (BIOS) pin configurations */
Takashi Iwai346ff702009-02-23 09:42:57 +0100792 struct snd_array driver_pins; /* pin configs set by codec parser */
Takashi Iwai28073142007-07-27 18:58:06 +0200793
Takashi Iwai11aeff02008-07-30 15:01:46 +0200794#ifdef CONFIG_SND_HDA_HWDEP
Takashi Iwai28073142007-07-27 18:58:06 +0200795 struct snd_hwdep *hwdep; /* assigned hwdep device */
Takashi Iwai11aeff02008-07-30 15:01:46 +0200796 struct snd_array init_verbs; /* additional init verbs */
Takashi Iwai1e1be432008-07-30 15:01:46 +0200797 struct snd_array hints; /* additional hints */
Takashi Iwai346ff702009-02-23 09:42:57 +0100798 struct snd_array user_pins; /* default pin configs to override */
Takashi Iwai11aeff02008-07-30 15:01:46 +0200799#endif
Takashi Iwaicb53c622007-08-10 17:21:45 +0200800
Takashi Iwai963f8032008-08-11 10:04:40 +0200801 /* misc flags */
802 unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each
803 * status change
804 * (e.g. Realtek codecs)
805 */
Takashi Iwai9421f952009-03-12 17:06:07 +0100806 unsigned int pin_amp_workaround:1; /* pin out-amp takes index
807 * (e.g. Conexant codecs)
808 */
Takashi Iwaicb53c622007-08-10 17:21:45 +0200809#ifdef CONFIG_SND_HDA_POWER_SAVE
Takashi Iwaia221e282007-08-16 16:35:33 +0200810 unsigned int power_on :1; /* current (global) power-state */
811 unsigned int power_transition :1; /* power-state in transition */
Takashi Iwaicb53c622007-08-10 17:21:45 +0200812 int power_count; /* current (global) power refcount */
813 struct delayed_work power_work; /* delayed task for powerdown */
814#endif
Takashi Iwaidaead532008-11-28 12:55:36 +0100815
816 /* codec-specific additional proc output */
817 void (*proc_widget_hook)(struct snd_info_buffer *buffer,
818 struct hda_codec *codec, hda_nid_t nid);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700819};
820
821/* direction */
822enum {
823 HDA_INPUT, HDA_OUTPUT
824};
825
826
827/*
828 * constructors
829 */
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100830int snd_hda_bus_new(struct snd_card *card, const struct hda_bus_template *temp,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700831 struct hda_bus **busp);
832int snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
Takashi Iwaid4d9cd032008-12-19 15:19:11 +0100833 int do_init, struct hda_codec **codecp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700834
835/*
836 * low level functions
837 */
Takashi Iwaid01ce992007-07-27 16:52:19 +0200838unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
839 int direct,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700840 unsigned int verb, unsigned int parm);
841int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
842 unsigned int verb, unsigned int parm);
Takashi Iwaid01ce992007-07-27 16:52:19 +0200843#define snd_hda_param_read(codec, nid, param) \
844 snd_hda_codec_read(codec, nid, 0, AC_VERB_PARAMETERS, param)
845int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
846 hda_nid_t *start_id);
847int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
848 hda_nid_t *conn_list, int max_conns);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849
850struct hda_verb {
851 hda_nid_t nid;
852 u32 verb;
853 u32 param;
854};
855
Takashi Iwaid01ce992007-07-27 16:52:19 +0200856void snd_hda_sequence_write(struct hda_codec *codec,
857 const struct hda_verb *seq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700858
859/* unsolicited event */
860int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex);
861
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200862/* cached write */
Takashi Iwaicb53c622007-08-10 17:21:45 +0200863#ifdef SND_HDA_NEEDS_RESUME
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200864int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
865 int direct, unsigned int verb, unsigned int parm);
866void snd_hda_sequence_write_cache(struct hda_codec *codec,
867 const struct hda_verb *seq);
868void snd_hda_codec_resume_cache(struct hda_codec *codec);
Takashi Iwai82beb8f2007-08-10 17:09:26 +0200869#else
870#define snd_hda_codec_write_cache snd_hda_codec_write
871#define snd_hda_sequence_write_cache snd_hda_sequence_write
872#endif
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200873
Takashi Iwai3be14142009-02-20 14:11:16 +0100874/* the struct for codec->pin_configs */
875struct hda_pincfg {
876 hda_nid_t nid;
877 unsigned int cfg;
878};
879
880unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid);
881int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid,
882 unsigned int cfg);
883int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
884 hda_nid_t nid, unsigned int cfg); /* for hwdep */
885
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886/*
887 * Mixer
888 */
889int snd_hda_build_controls(struct hda_bus *bus);
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200890int snd_hda_codec_build_controls(struct hda_codec *codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700891
892/*
893 * PCM
894 */
895int snd_hda_build_pcms(struct hda_bus *bus);
Takashi Iwai529bd6c2008-11-27 14:17:01 +0100896int snd_hda_codec_build_pcms(struct hda_codec *codec);
Takashi Iwaid01ce992007-07-27 16:52:19 +0200897void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
898 u32 stream_tag,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700899 int channel_id, int format);
Takashi Iwai888afa12008-03-18 09:57:50 +0100900void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid);
Takashi Iwaid01ce992007-07-27 16:52:19 +0200901unsigned int snd_hda_calc_stream_format(unsigned int rate,
902 unsigned int channels,
903 unsigned int format,
904 unsigned int maxbps);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700905int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
906 unsigned int format);
907
908/*
909 * Misc
910 */
911void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
912
913/*
914 * power management
915 */
916#ifdef CONFIG_PM
Takashi Iwai8dd78332009-06-02 01:16:07 +0200917int snd_hda_suspend(struct hda_bus *bus);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700918int snd_hda_resume(struct hda_bus *bus);
919#endif
920
Takashi Iwaicb53c622007-08-10 17:21:45 +0200921/*
Matthew Ranostay50a9f792008-10-25 01:05:45 -0400922 * get widget information
923 */
924const char *snd_hda_get_jack_connectivity(u32 cfg);
925const char *snd_hda_get_jack_type(u32 cfg);
926const char *snd_hda_get_jack_location(u32 cfg);
927
928/*
Takashi Iwaicb53c622007-08-10 17:21:45 +0200929 * power saving
930 */
931#ifdef CONFIG_SND_HDA_POWER_SAVE
932void snd_hda_power_up(struct hda_codec *codec);
933void snd_hda_power_down(struct hda_codec *codec);
Maxim Levitskyd804ad92007-09-03 15:28:04 +0200934#define snd_hda_codec_needs_resume(codec) codec->power_count
Takashi Iwaicb53c622007-08-10 17:21:45 +0200935#else
936static inline void snd_hda_power_up(struct hda_codec *codec) {}
937static inline void snd_hda_power_down(struct hda_codec *codec) {}
Maxim Levitskyd804ad92007-09-03 15:28:04 +0200938#define snd_hda_codec_needs_resume(codec) 1
Takashi Iwaicb53c622007-08-10 17:21:45 +0200939#endif
940
Takashi Iwaiff7a3262008-11-28 15:17:06 +0100941/*
942 * Codec modularization
943 */
944
945/* Export symbols only for communication with codec drivers;
946 * When built in kernel, all HD-audio drivers are supposed to be statically
947 * linked to the kernel. Thus, the symbols don't have to (or shouldn't) be
948 * exported unless it's built as a module.
949 */
950#ifdef MODULE
951#define EXPORT_SYMBOL_HDA(sym) EXPORT_SYMBOL_GPL(sym)
952#else
953#define EXPORT_SYMBOL_HDA(sym)
954#endif
955
Linus Torvalds1da177e2005-04-16 15:20:36 -0700956#endif /* __SOUND_HDA_CODEC_H */