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ALSA: hda - add Intel Panther Point HDMI codec id
[linux-2.6.git] / sound / pci / hda / patch_hdmi.c
blob322901873222c446f6570c8139671697fd291e23
1 /*
2 *
3 * patch_hdmi.c - routines for HDMI/DisplayPort codecs
4 *
5 * Copyright(c) 2008-2010 Intel Corporation. All rights reserved.
6 * Copyright (c) 2006 ATI Technologies Inc.
7 * Copyright (c) 2008 NVIDIA Corp. All rights reserved.
8 * Copyright (c) 2008 Wei Ni <wni@nvidia.com>
9 *
10 * Authors:
11 * Wu Fengguang <wfg@linux.intel.com>
12 *
13 * Maintained by:
14 * Wu Fengguang <wfg@linux.intel.com>
15 *
16 * This program is free software; you can redistribute it and/or modify it
17 * under the terms of the GNU General Public License as published by the Free
18 * Software Foundation; either version 2 of the License, or (at your option)
19 * any later version.
20 *
21 * This program is distributed in the hope that it will be useful, but
22 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
23 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
24 * for more details.
25 *
26 * You should have received a copy of the GNU General Public License
27 * along with this program; if not, write to the Free Software Foundation,
28 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
29 */
30
31 #include <linux/init.h>
32 #include <linux/delay.h>
33 #include <linux/slab.h>
34 #include <linux/moduleparam.h>
35 #include <sound/core.h>
36 #include <sound/jack.h>
37 #include "hda_codec.h"
38 #include "hda_local.h"
39
40 static bool static_hdmi_pcm;
41 module_param(static_hdmi_pcm, bool, 0644);
42 MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
43
44 /*
45 * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device
46 * could support two independent pipes, each of them can be connected to one or
47 * more ports (DVI, HDMI or DisplayPort).
48 *
49 * The HDA correspondence of pipes/ports are converter/pin nodes.
50 */
51 #define MAX_HDMI_CVTS 3
52 #define MAX_HDMI_PINS 3
53
54 struct hdmi_spec {
55 int num_cvts;
56 int num_pins;
57 hda_nid_t cvt[MAX_HDMI_CVTS+1]; /* audio sources */
58 hda_nid_t pin[MAX_HDMI_PINS+1]; /* audio sinks */
59
60 /*
61 * source connection for each pin
62 */
63 hda_nid_t pin_cvt[MAX_HDMI_PINS+1];
64
65 /*
66 * HDMI sink attached to each pin
67 */
68 struct hdmi_eld sink_eld[MAX_HDMI_PINS];
69
70 /*
71 * export one pcm per pipe
72 */
73 struct hda_pcm pcm_rec[MAX_HDMI_CVTS];
74 struct hda_pcm_stream codec_pcm_pars[MAX_HDMI_CVTS];
75
76 /*
77 * ati/nvhdmi specific
78 */
79 struct hda_multi_out multiout;
80 const struct hda_pcm_stream *pcm_playback;
81
82 /* misc flags */
83 /* PD bit indicates only the update, not the current state */
84 unsigned int old_pin_detect:1;
85 };
86
87
88 struct hdmi_audio_infoframe {
89 u8 type; /* 0x84 */
90 u8 ver; /* 0x01 */
91 u8 len; /* 0x0a */
92
93 u8 checksum;
94
95 u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */
96 u8 SS01_SF24;
97 u8 CXT04;
98 u8 CA;
99 u8 LFEPBL01_LSV36_DM_INH7;
100 };
101
102 struct dp_audio_infoframe {
103 u8 type; /* 0x84 */
104 u8 len; /* 0x1b */
105 u8 ver; /* 0x11 << 2 */
106
107 u8 CC02_CT47; /* match with HDMI infoframe from this on */
108 u8 SS01_SF24;
109 u8 CXT04;
110 u8 CA;
111 u8 LFEPBL01_LSV36_DM_INH7;
112 };
113
114 union audio_infoframe {
115 struct hdmi_audio_infoframe hdmi;
116 struct dp_audio_infoframe dp;
117 u8 bytes[0];
118 };
119
120 /*
121 * CEA speaker placement:
122 *
123 * FLH FCH FRH
124 * FLW FL FLC FC FRC FR FRW
125 *
126 * LFE
127 * TC
128 *
129 * RL RLC RC RRC RR
130 *
131 * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
132 * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
133 */
134 enum cea_speaker_placement {
135 FL = (1 << 0), /* Front Left */
136 FC = (1 << 1), /* Front Center */
137 FR = (1 << 2), /* Front Right */
138 FLC = (1 << 3), /* Front Left Center */
139 FRC = (1 << 4), /* Front Right Center */
140 RL = (1 << 5), /* Rear Left */
141 RC = (1 << 6), /* Rear Center */
142 RR = (1 << 7), /* Rear Right */
143 RLC = (1 << 8), /* Rear Left Center */
144 RRC = (1 << 9), /* Rear Right Center */
145 LFE = (1 << 10), /* Low Frequency Effect */
146 FLW = (1 << 11), /* Front Left Wide */
147 FRW = (1 << 12), /* Front Right Wide */
148 FLH = (1 << 13), /* Front Left High */
149 FCH = (1 << 14), /* Front Center High */
150 FRH = (1 << 15), /* Front Right High */
151 TC = (1 << 16), /* Top Center */
152 };
153
154 /*
155 * ELD SA bits in the CEA Speaker Allocation data block
156 */
157 static int eld_speaker_allocation_bits[] = {
158 [0] = FL | FR,
159 [1] = LFE,
160 [2] = FC,
161 [3] = RL | RR,
162 [4] = RC,
163 [5] = FLC | FRC,
164 [6] = RLC | RRC,
165 /* the following are not defined in ELD yet */
166 [7] = FLW | FRW,
167 [8] = FLH | FRH,
168 [9] = TC,
169 [10] = FCH,
170 };
171
172 struct cea_channel_speaker_allocation {
173 int ca_index;
174 int speakers[8];
175
176 /* derived values, just for convenience */
177 int channels;
178 int spk_mask;
179 };
180
181 /*
182 * ALSA sequence is:
183 *
184 * surround40 surround41 surround50 surround51 surround71
185 * ch0 front left = = = =
186 * ch1 front right = = = =
187 * ch2 rear left = = = =
188 * ch3 rear right = = = =
189 * ch4 LFE center center center
190 * ch5 LFE LFE
191 * ch6 side left
192 * ch7 side right
193 *
194 * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
195 */
196 static int hdmi_channel_mapping[0x32][8] = {
197 /* stereo */
198 [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
199 /* 2.1 */
200 [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
201 /* Dolby Surround */
202 [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
203 /* surround40 */
204 [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
205 /* 4ch */
206 [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
207 /* surround41 */
208 [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
209 /* surround50 */
210 [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
211 /* surround51 */
212 [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
213 /* 7.1 */
214 [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
215 };
216
217 /*
218 * This is an ordered list!
219 *
220 * The preceding ones have better chances to be selected by
221 * hdmi_channel_allocation().
222 */
223 static struct cea_channel_speaker_allocation channel_allocations[] = {
224 /* channel: 7 6 5 4 3 2 1 0 */
225 { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } },
226 /* 2.1 */
227 { .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } },
228 /* Dolby Surround */
229 { .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } },
230 /* surround40 */
231 { .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } },
232 /* surround41 */
233 { .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } },
234 /* surround50 */
235 { .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } },
236 /* surround51 */
237 { .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } },
238 /* 6.1 */
239 { .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } },
240 /* surround71 */
241 { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } },
242
243 { .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } },
244 { .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } },
245 { .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } },
246 { .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } },
247 { .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } },
248 { .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } },
249 { .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } },
250 { .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } },
251 { .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } },
252 { .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } },
253 { .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } },
254 { .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } },
255 { .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } },
256 { .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } },
257 { .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } },
258 { .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } },
259 { .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } },
260 { .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } },
261 { .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } },
262 { .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } },
263 { .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } },
264 { .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } },
265 { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } },
266 { .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } },
267 { .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } },
268 { .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } },
269 { .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } },
270 { .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } },
271 { .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } },
272 { .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } },
273 { .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } },
274 { .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } },
275 { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } },
276 { .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } },
277 { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } },
278 { .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } },
279 { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } },
280 { .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } },
281 { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } },
282 { .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } },
283 { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } },
284 };
285
286
287 /*
288 * HDMI routines
289 */
290
291 static int hda_node_index(hda_nid_t *nids, hda_nid_t nid)
292 {
293 int i;
294
295 for (i = 0; nids[i]; i++)
296 if (nids[i] == nid)
297 return i;
298
299 snd_printk(KERN_WARNING "HDMI: nid %d not registered\n", nid);
300 return -EINVAL;
301 }
302
303 static void hdmi_get_show_eld(struct hda_codec *codec, hda_nid_t pin_nid,
304 struct hdmi_eld *eld)
305 {
306 if (!snd_hdmi_get_eld(eld, codec, pin_nid))
307 snd_hdmi_show_eld(eld);
308 }
309
310 #ifdef BE_PARANOID
311 static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
312 int *packet_index, int *byte_index)
313 {
314 int val;
315
316 val = snd_hda_codec_read(codec, pin_nid, 0,
317 AC_VERB_GET_HDMI_DIP_INDEX, 0);
318
319 *packet_index = val >> 5;
320 *byte_index = val & 0x1f;
321 }
322 #endif
323
324 static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
325 int packet_index, int byte_index)
326 {
327 int val;
328
329 val = (packet_index << 5) | (byte_index & 0x1f);
330
331 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
332 }
333
334 static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
335 unsigned char val)
336 {
337 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
338 }
339
340 static void hdmi_enable_output(struct hda_codec *codec, hda_nid_t pin_nid)
341 {
342 /* Unmute */
343 if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
344 snd_hda_codec_write(codec, pin_nid, 0,
345 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
346 /* Enable pin out */
347 snd_hda_codec_write(codec, pin_nid, 0,
348 AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
349 }
350
351 static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid)
352 {
353 return 1 + snd_hda_codec_read(codec, nid, 0,
354 AC_VERB_GET_CVT_CHAN_COUNT, 0);
355 }
356
357 static void hdmi_set_channel_count(struct hda_codec *codec,
358 hda_nid_t nid, int chs)
359 {
360 if (chs != hdmi_get_channel_count(codec, nid))
361 snd_hda_codec_write(codec, nid, 0,
362 AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
363 }
364
365
366 /*
367 * Channel mapping routines
368 */
369
370 /*
371 * Compute derived values in channel_allocations[].
372 */
373 static void init_channel_allocations(void)
374 {
375 int i, j;
376 struct cea_channel_speaker_allocation *p;
377
378 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
379 p = channel_allocations + i;
380 p->channels = 0;
381 p->spk_mask = 0;
382 for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
383 if (p->speakers[j]) {
384 p->channels++;
385 p->spk_mask |= p->speakers[j];
386 }
387 }
388 }
389
390 /*
391 * The transformation takes two steps:
392 *
393 * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
394 * spk_mask => (channel_allocations[]) => ai->CA
395 *
396 * TODO: it could select the wrong CA from multiple candidates.
397 */
398 static int hdmi_channel_allocation(struct hda_codec *codec, hda_nid_t nid,
399 int channels)
400 {
401 struct hdmi_spec *spec = codec->spec;
402 struct hdmi_eld *eld;
403 int i;
404 int ca = 0;
405 int spk_mask = 0;
406 char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
407
408 /*
409 * CA defaults to 0 for basic stereo audio
410 */
411 if (channels <= 2)
412 return 0;
413
414 i = hda_node_index(spec->pin_cvt, nid);
415 if (i < 0)
416 return 0;
417 eld = &spec->sink_eld[i];
418
419 /*
420 * HDMI sink's ELD info cannot always be retrieved for now, e.g.
421 * in console or for audio devices. Assume the highest speakers
422 * configuration, to _not_ prohibit multi-channel audio playback.
423 */
424 if (!eld->spk_alloc)
425 eld->spk_alloc = 0xffff;
426
427 /*
428 * expand ELD's speaker allocation mask
429 *
430 * ELD tells the speaker mask in a compact(paired) form,
431 * expand ELD's notions to match the ones used by Audio InfoFrame.
432 */
433 for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
434 if (eld->spk_alloc & (1 << i))
435 spk_mask |= eld_speaker_allocation_bits[i];
436 }
437
438 /* search for the first working match in the CA table */
439 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
440 if (channels == channel_allocations[i].channels &&
441 (spk_mask & channel_allocations[i].spk_mask) ==
442 channel_allocations[i].spk_mask) {
443 ca = channel_allocations[i].ca_index;
444 break;
445 }
446 }
447
448 snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
449 snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
450 ca, channels, buf);
451
452 return ca;
453 }
454
455 static void hdmi_debug_channel_mapping(struct hda_codec *codec,
456 hda_nid_t pin_nid)
457 {
458 #ifdef CONFIG_SND_DEBUG_VERBOSE
459 int i;
460 int slot;
461
462 for (i = 0; i < 8; i++) {
463 slot = snd_hda_codec_read(codec, pin_nid, 0,
464 AC_VERB_GET_HDMI_CHAN_SLOT, i);
465 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
466 slot >> 4, slot & 0xf);
467 }
468 #endif
469 }
470
471
472 static void hdmi_setup_channel_mapping(struct hda_codec *codec,
473 hda_nid_t pin_nid,
474 int ca)
475 {
476 int i;
477 int err;
478
479 if (hdmi_channel_mapping[ca][1] == 0) {
480 for (i = 0; i < channel_allocations[ca].channels; i++)
481 hdmi_channel_mapping[ca][i] = i | (i << 4);
482 for (; i < 8; i++)
483 hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
484 }
485
486 for (i = 0; i < 8; i++) {
487 err = snd_hda_codec_write(codec, pin_nid, 0,
488 AC_VERB_SET_HDMI_CHAN_SLOT,
489 hdmi_channel_mapping[ca][i]);
490 if (err) {
491 snd_printdd(KERN_NOTICE
492 "HDMI: channel mapping failed\n");
493 break;
494 }
495 }
496
497 hdmi_debug_channel_mapping(codec, pin_nid);
498 }
499
500
501 /*
502 * Audio InfoFrame routines
503 */
504
505 /*
506 * Enable Audio InfoFrame Transmission
507 */
508 static void hdmi_start_infoframe_trans(struct hda_codec *codec,
509 hda_nid_t pin_nid)
510 {
511 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
512 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
513 AC_DIPXMIT_BEST);
514 }
515
516 /*
517 * Disable Audio InfoFrame Transmission
518 */
519 static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
520 hda_nid_t pin_nid)
521 {
522 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
523 snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
524 AC_DIPXMIT_DISABLE);
525 }
526
527 static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
528 {
529 #ifdef CONFIG_SND_DEBUG_VERBOSE
530 int i;
531 int size;
532
533 size = snd_hdmi_get_eld_size(codec, pin_nid);
534 printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
535
536 for (i = 0; i < 8; i++) {
537 size = snd_hda_codec_read(codec, pin_nid, 0,
538 AC_VERB_GET_HDMI_DIP_SIZE, i);
539 printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
540 }
541 #endif
542 }
543
544 static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
545 {
546 #ifdef BE_PARANOID
547 int i, j;
548 int size;
549 int pi, bi;
550 for (i = 0; i < 8; i++) {
551 size = snd_hda_codec_read(codec, pin_nid, 0,
552 AC_VERB_GET_HDMI_DIP_SIZE, i);
553 if (size == 0)
554 continue;
555
556 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
557 for (j = 1; j < 1000; j++) {
558 hdmi_write_dip_byte(codec, pin_nid, 0x0);
559 hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
560 if (pi != i)
561 snd_printd(KERN_INFO "dip index %d: %d != %d\n",
562 bi, pi, i);
563 if (bi == 0) /* byte index wrapped around */
564 break;
565 }
566 snd_printd(KERN_INFO
567 "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
568 i, size, j);
569 }
570 #endif
571 }
572
573 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
574 {
575 u8 *bytes = (u8 *)hdmi_ai;
576 u8 sum = 0;
577 int i;
578
579 hdmi_ai->checksum = 0;
580
581 for (i = 0; i < sizeof(*hdmi_ai); i++)
582 sum += bytes[i];
583
584 hdmi_ai->checksum = -sum;
585 }
586
587 static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
588 hda_nid_t pin_nid,
589 u8 *dip, int size)
590 {
591 int i;
592
593 hdmi_debug_dip_size(codec, pin_nid);
594 hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
595
596 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
597 for (i = 0; i < size; i++)
598 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
599 }
600
601 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
602 u8 *dip, int size)
603 {
604 u8 val;
605 int i;
606
607 if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
608 != AC_DIPXMIT_BEST)
609 return false;
610
611 hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
612 for (i = 0; i < size; i++) {
613 val = snd_hda_codec_read(codec, pin_nid, 0,
614 AC_VERB_GET_HDMI_DIP_DATA, 0);
615 if (val != dip[i])
616 return false;
617 }
618
619 return true;
620 }
621
622 static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid,
623 struct snd_pcm_substream *substream)
624 {
625 struct hdmi_spec *spec = codec->spec;
626 hda_nid_t pin_nid;
627 int channels = substream->runtime->channels;
628 int ca;
629 int i;
630 union audio_infoframe ai;
631
632 ca = hdmi_channel_allocation(codec, nid, channels);
633
634 for (i = 0; i < spec->num_pins; i++) {
635 if (spec->pin_cvt[i] != nid)
636 continue;
637 if (!spec->sink_eld[i].monitor_present)
638 continue;
639
640 pin_nid = spec->pin[i];
641
642 memset(&ai, 0, sizeof(ai));
643 if (spec->sink_eld[i].conn_type == 0) { /* HDMI */
644 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
645
646 hdmi_ai->type = 0x84;
647 hdmi_ai->ver = 0x01;
648 hdmi_ai->len = 0x0a;
649 hdmi_ai->CC02_CT47 = channels - 1;
650 hdmi_ai->CA = ca;
651 hdmi_checksum_audio_infoframe(hdmi_ai);
652 } else if (spec->sink_eld[i].conn_type == 1) { /* DisplayPort */
653 struct dp_audio_infoframe *dp_ai = &ai.dp;
654
655 dp_ai->type = 0x84;
656 dp_ai->len = 0x1b;
657 dp_ai->ver = 0x11 << 2;
658 dp_ai->CC02_CT47 = channels - 1;
659 dp_ai->CA = ca;
660 } else {
661 snd_printd("HDMI: unknown connection type at pin %d\n",
662 pin_nid);
663 continue;
664 }
665
666 /*
667 * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
668 * sizeof(*dp_ai) to avoid partial match/update problems when
669 * the user switches between HDMI/DP monitors.
670 */
671 if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
672 sizeof(ai))) {
673 snd_printdd("hdmi_setup_audio_infoframe: "
674 "cvt=%d pin=%d channels=%d\n",
675 nid, pin_nid,
676 channels);
677 hdmi_setup_channel_mapping(codec, pin_nid, ca);
678 hdmi_stop_infoframe_trans(codec, pin_nid);
679 hdmi_fill_audio_infoframe(codec, pin_nid,
680 ai.bytes, sizeof(ai));
681 hdmi_start_infoframe_trans(codec, pin_nid);
682 }
683 }
684 }
685
686
687 /*
688 * Unsolicited events
689 */
690
691 static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid,
692 struct hdmi_eld *eld);
693
694 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
695 {
696 struct hdmi_spec *spec = codec->spec;
697 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
698 int pind = !!(res & AC_UNSOL_RES_PD);
699 int eldv = !!(res & AC_UNSOL_RES_ELDV);
700 int index;
701
702 printk(KERN_INFO
703 "HDMI hot plug event: Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
704 tag, pind, eldv);
705
706 index = hda_node_index(spec->pin, tag);
707 if (index < 0)
708 return;
709
710 if (spec->old_pin_detect) {
711 if (pind)
712 hdmi_present_sense(codec, tag, &spec->sink_eld[index]);
713 pind = spec->sink_eld[index].monitor_present;
714 }
715
716 spec->sink_eld[index].monitor_present = pind;
717 spec->sink_eld[index].eld_valid = eldv;
718
719 if (pind && eldv) {
720 hdmi_get_show_eld(codec, spec->pin[index],
721 &spec->sink_eld[index]);
722 /* TODO: do real things about ELD */
723 }
724
725 snd_hda_input_jack_report(codec, tag);
726 }
727
728 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
729 {
730 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
731 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
732 int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
733 int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
734
735 printk(KERN_INFO
736 "HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
737 tag,
738 subtag,
739 cp_state,
740 cp_ready);
741
742 /* TODO */
743 if (cp_state)
744 ;
745 if (cp_ready)
746 ;
747 }
748
749
750 static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
751 {
752 struct hdmi_spec *spec = codec->spec;
753 int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
754 int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
755
756 if (hda_node_index(spec->pin, tag) < 0) {
757 snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
758 return;
759 }
760
761 if (subtag == 0)
762 hdmi_intrinsic_event(codec, res);
763 else
764 hdmi_non_intrinsic_event(codec, res);
765 }
766
767 /*
768 * Callbacks
769 */
770
771 /* HBR should be Non-PCM, 8 channels */
772 #define is_hbr_format(format) \
773 ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
774
775 static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid,
776 u32 stream_tag, int format)
777 {
778 struct hdmi_spec *spec = codec->spec;
779 int pinctl;
780 int new_pinctl = 0;
781 int i;
782
783 for (i = 0; i < spec->num_pins; i++) {
784 if (spec->pin_cvt[i] != nid)
785 continue;
786 if (!(snd_hda_query_pin_caps(codec, spec->pin[i]) & AC_PINCAP_HBR))
787 continue;
788
789 pinctl = snd_hda_codec_read(codec, spec->pin[i], 0,
790 AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
791
792 new_pinctl = pinctl & ~AC_PINCTL_EPT;
793 if (is_hbr_format(format))
794 new_pinctl |= AC_PINCTL_EPT_HBR;
795 else
796 new_pinctl |= AC_PINCTL_EPT_NATIVE;
797
798 snd_printdd("hdmi_setup_stream: "
799 "NID=0x%x, %spinctl=0x%x\n",
800 spec->pin[i],
801 pinctl == new_pinctl ? "" : "new-",
802 new_pinctl);
803
804 if (pinctl != new_pinctl)
805 snd_hda_codec_write(codec, spec->pin[i], 0,
806 AC_VERB_SET_PIN_WIDGET_CONTROL,
807 new_pinctl);
808 }
809
810 if (is_hbr_format(format) && !new_pinctl) {
811 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
812 return -EINVAL;
813 }
814
815 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
816 return 0;
817 }
818
819 /*
820 * HDA PCM callbacks
821 */
822 static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
823 struct hda_codec *codec,
824 struct snd_pcm_substream *substream)
825 {
826 struct hdmi_spec *spec = codec->spec;
827 struct hdmi_eld *eld;
828 struct hda_pcm_stream *codec_pars;
829 struct snd_pcm_runtime *runtime = substream->runtime;
830 unsigned int idx;
831
832 for (idx = 0; idx < spec->num_cvts; idx++)
833 if (hinfo->nid == spec->cvt[idx])
834 break;
835 if (snd_BUG_ON(idx >= spec->num_cvts) ||
836 snd_BUG_ON(idx >= spec->num_pins))
837 return -EINVAL;
838
839 /* save the PCM info the codec provides */
840 codec_pars = &spec->codec_pcm_pars[idx];
841 if (!codec_pars->rates)
842 *codec_pars = *hinfo;
843
844 eld = &spec->sink_eld[idx];
845 if (!static_hdmi_pcm && eld->eld_valid && eld->sad_count > 0) {
846 hdmi_eld_update_pcm_info(eld, hinfo, codec_pars);
847 if (hinfo->channels_min > hinfo->channels_max ||
848 !hinfo->rates || !hinfo->formats)
849 return -ENODEV;
850 } else {
851 /* fallback to the codec default */
852 hinfo->channels_max = codec_pars->channels_max;
853 hinfo->rates = codec_pars->rates;
854 hinfo->formats = codec_pars->formats;
855 hinfo->maxbps = codec_pars->maxbps;
856 }
857 /* store the updated parameters */
858 runtime->hw.channels_min = hinfo->channels_min;
859 runtime->hw.channels_max = hinfo->channels_max;
860 runtime->hw.formats = hinfo->formats;
861 runtime->hw.rates = hinfo->rates;
862
863 snd_pcm_hw_constraint_step(substream->runtime, 0,
864 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
865 return 0;
866 }
867
868 /*
869 * HDA/HDMI auto parsing
870 */
871 static int hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid)
872 {
873 struct hdmi_spec *spec = codec->spec;
874 hda_nid_t conn_list[HDA_MAX_CONNECTIONS];
875 int conn_len, curr;
876 int index;
877
878 if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
879 snd_printk(KERN_WARNING
880 "HDMI: pin %d wcaps %#x "
881 "does not support connection list\n",
882 pin_nid, get_wcaps(codec, pin_nid));
883 return -EINVAL;
884 }
885
886 conn_len = snd_hda_get_connections(codec, pin_nid, conn_list,
887 HDA_MAX_CONNECTIONS);
888 if (conn_len > 1)
889 curr = snd_hda_codec_read(codec, pin_nid, 0,
890 AC_VERB_GET_CONNECT_SEL, 0);
891 else
892 curr = 0;
893
894 index = hda_node_index(spec->pin, pin_nid);
895 if (index < 0)
896 return -EINVAL;
897
898 spec->pin_cvt[index] = conn_list[curr];
899
900 return 0;
901 }
902
903 static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid,
904 struct hdmi_eld *eld)
905 {
906 int present = snd_hda_pin_sense(codec, pin_nid);
907
908 eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE);
909 eld->eld_valid = !!(present & AC_PINSENSE_ELDV);
910
911 if (present & AC_PINSENSE_ELDV)
912 hdmi_get_show_eld(codec, pin_nid, eld);
913 }
914
915 static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
916 {
917 struct hdmi_spec *spec = codec->spec;
918 int err;
919
920 if (spec->num_pins >= MAX_HDMI_PINS) {
921 snd_printk(KERN_WARNING
922 "HDMI: no space for pin %d\n", pin_nid);
923 return -E2BIG;
924 }
925
926 err = snd_hda_input_jack_add(codec, pin_nid,
927 SND_JACK_VIDEOOUT, NULL);
928 if (err < 0)
929 return err;
930 snd_hda_input_jack_report(codec, pin_nid);
931
932 hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]);
933
934 spec->pin[spec->num_pins] = pin_nid;
935 spec->num_pins++;
936
937 return hdmi_read_pin_conn(codec, pin_nid);
938 }
939
940 static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid)
941 {
942 int i, found_pin = 0;
943 struct hdmi_spec *spec = codec->spec;
944
945 for (i = 0; i < spec->num_pins; i++)
946 if (nid == spec->pin_cvt[i]) {
947 found_pin = 1;
948 break;
949 }
950
951 if (!found_pin) {
952 snd_printdd("HDMI: Skipping node %d (no connection)\n", nid);
953 return -EINVAL;
954 }
955
956 if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS))
957 return -E2BIG;
958
959 spec->cvt[spec->num_cvts] = nid;
960 spec->num_cvts++;
961
962 return 0;
963 }
964
965 static int hdmi_parse_codec(struct hda_codec *codec)
966 {
967 hda_nid_t nid;
968 int i, nodes;
969 int num_tmp_cvts = 0;
970 hda_nid_t tmp_cvt[MAX_HDMI_CVTS];
971
972 nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
973 if (!nid || nodes < 0) {
974 snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
975 return -EINVAL;
976 }
977
978 for (i = 0; i < nodes; i++, nid++) {
979 unsigned int caps;
980 unsigned int type;
981 unsigned int config;
982
983 caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
984 type = get_wcaps_type(caps);
985
986 if (!(caps & AC_WCAP_DIGITAL))
987 continue;
988
989 switch (type) {
990 case AC_WID_AUD_OUT:
991 if (num_tmp_cvts >= MAX_HDMI_CVTS) {
992 snd_printk(KERN_WARNING
993 "HDMI: no space for converter %d\n", nid);
994 continue;
995 }
996 tmp_cvt[num_tmp_cvts] = nid;
997 num_tmp_cvts++;
998 break;
999 case AC_WID_PIN:
1000 caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP);
1001 if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1002 continue;
1003
1004 config = snd_hda_codec_read(codec, nid, 0,
1005 AC_VERB_GET_CONFIG_DEFAULT, 0);
1006 if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1007 continue;
1008
1009 hdmi_add_pin(codec, nid);
1010 break;
1011 }
1012 }
1013
1014 for (i = 0; i < num_tmp_cvts; i++)
1015 hdmi_add_cvt(codec, tmp_cvt[i]);
1016
1017 /*
1018 * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
1019 * can be lost and presence sense verb will become inaccurate if the
1020 * HDA link is powered off at hot plug or hw initialization time.
1021 */
1022 #ifdef CONFIG_SND_HDA_POWER_SAVE
1023 if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
1024 AC_PWRST_EPSS))
1025 codec->bus->power_keep_link_on = 1;
1026 #endif
1027
1028 return 0;
1029 }
1030
1031 /*
1032 */
1033 static char *generic_hdmi_pcm_names[MAX_HDMI_CVTS] = {
1034 "HDMI 0",
1035 "HDMI 1",
1036 "HDMI 2",
1037 };
1038
1039 /*
1040 * HDMI callbacks
1041 */
1042
1043 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1044 struct hda_codec *codec,
1045 unsigned int stream_tag,
1046 unsigned int format,
1047 struct snd_pcm_substream *substream)
1048 {
1049 hdmi_set_channel_count(codec, hinfo->nid,
1050 substream->runtime->channels);
1051
1052 hdmi_setup_audio_infoframe(codec, hinfo->nid, substream);
1053
1054 return hdmi_setup_stream(codec, hinfo->nid, stream_tag, format);
1055 }
1056
1057 static const struct hda_pcm_stream generic_hdmi_pcm_playback = {
1058 .substreams = 1,
1059 .channels_min = 2,
1060 .ops = {
1061 .open = hdmi_pcm_open,
1062 .prepare = generic_hdmi_playback_pcm_prepare,
1063 },
1064 };
1065
1066 static int generic_hdmi_build_pcms(struct hda_codec *codec)
1067 {
1068 struct hdmi_spec *spec = codec->spec;
1069 struct hda_pcm *info = spec->pcm_rec;
1070 int i;
1071
1072 codec->num_pcms = spec->num_cvts;
1073 codec->pcm_info = info;
1074
1075 for (i = 0; i < codec->num_pcms; i++, info++) {
1076 unsigned int chans;
1077 struct hda_pcm_stream *pstr;
1078
1079 chans = get_wcaps(codec, spec->cvt[i]);
1080 chans = get_wcaps_channels(chans);
1081
1082 info->name = generic_hdmi_pcm_names[i];
1083 info->pcm_type = HDA_PCM_TYPE_HDMI;
1084 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1085 if (spec->pcm_playback)
1086 *pstr = *spec->pcm_playback;
1087 else
1088 *pstr = generic_hdmi_pcm_playback;
1089 pstr->nid = spec->cvt[i];
1090 if (pstr->channels_max <= 2 && chans && chans <= 16)
1091 pstr->channels_max = chans;
1092 }
1093
1094 return 0;
1095 }
1096
1097 static int generic_hdmi_build_controls(struct hda_codec *codec)
1098 {
1099 struct hdmi_spec *spec = codec->spec;
1100 int err;
1101 int i;
1102
1103 for (i = 0; i < codec->num_pcms; i++) {
1104 err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i]);
1105 if (err < 0)
1106 return err;
1107 }
1108
1109 return 0;
1110 }
1111
1112 static int generic_hdmi_init(struct hda_codec *codec)
1113 {
1114 struct hdmi_spec *spec = codec->spec;
1115 int i;
1116
1117 for (i = 0; spec->pin[i]; i++) {
1118 hdmi_enable_output(codec, spec->pin[i]);
1119 snd_hda_codec_write(codec, spec->pin[i], 0,
1120 AC_VERB_SET_UNSOLICITED_ENABLE,
1121 AC_USRSP_EN | spec->pin[i]);
1122 }
1123 return 0;
1124 }
1125
1126 static void generic_hdmi_free(struct hda_codec *codec)
1127 {
1128 struct hdmi_spec *spec = codec->spec;
1129 int i;
1130
1131 for (i = 0; i < spec->num_pins; i++)
1132 snd_hda_eld_proc_free(codec, &spec->sink_eld[i]);
1133 snd_hda_input_jack_free(codec);
1134
1135 kfree(spec);
1136 }
1137
1138 static const struct hda_codec_ops generic_hdmi_patch_ops = {
1139 .init = generic_hdmi_init,
1140 .free = generic_hdmi_free,
1141 .build_pcms = generic_hdmi_build_pcms,
1142 .build_controls = generic_hdmi_build_controls,
1143 .unsol_event = hdmi_unsol_event,
1144 };
1145
1146 static int patch_generic_hdmi(struct hda_codec *codec)
1147 {
1148 struct hdmi_spec *spec;
1149 int i;
1150
1151 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1152 if (spec == NULL)
1153 return -ENOMEM;
1154
1155 codec->spec = spec;
1156 if (hdmi_parse_codec(codec) < 0) {
1157 codec->spec = NULL;
1158 kfree(spec);
1159 return -EINVAL;
1160 }
1161 codec->patch_ops = generic_hdmi_patch_ops;
1162
1163 for (i = 0; i < spec->num_pins; i++)
1164 snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i);
1165
1166 init_channel_allocations();
1167
1168 return 0;
1169 }
1170
1171 /*
1172 * Nvidia specific implementations
1173 */
1174
1175 #define Nv_VERB_SET_Channel_Allocation 0xF79
1176 #define Nv_VERB_SET_Info_Frame_Checksum 0xF7A
1177 #define Nv_VERB_SET_Audio_Protection_On 0xF98
1178 #define Nv_VERB_SET_Audio_Protection_Off 0xF99
1179
1180 #define nvhdmi_master_con_nid_7x 0x04
1181 #define nvhdmi_master_pin_nid_7x 0x05
1182
1183 static const hda_nid_t nvhdmi_con_nids_7x[4] = {
1184 /*front, rear, clfe, rear_surr */
1185 0x6, 0x8, 0xa, 0xc,
1186 };
1187
1188 static const struct hda_verb nvhdmi_basic_init_7x[] = {
1189 /* set audio protect on */
1190 { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1191 /* enable digital output on pin widget */
1192 { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1193 { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1194 { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1195 { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1196 { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1197 {} /* terminator */
1198 };
1199
1200 #ifdef LIMITED_RATE_FMT_SUPPORT
1201 /* support only the safe format and rate */
1202 #define SUPPORTED_RATES SNDRV_PCM_RATE_48000
1203 #define SUPPORTED_MAXBPS 16
1204 #define SUPPORTED_FORMATS SNDRV_PCM_FMTBIT_S16_LE
1205 #else
1206 /* support all rates and formats */
1207 #define SUPPORTED_RATES \
1208 (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
1209 SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
1210 SNDRV_PCM_RATE_192000)
1211 #define SUPPORTED_MAXBPS 24
1212 #define SUPPORTED_FORMATS \
1213 (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
1214 #endif
1215
1216 static int nvhdmi_7x_init(struct hda_codec *codec)
1217 {
1218 snd_hda_sequence_write(codec, nvhdmi_basic_init_7x);
1219 return 0;
1220 }
1221
1222 static unsigned int channels_2_6_8[] = {
1223 2, 6, 8
1224 };
1225
1226 static unsigned int channels_2_8[] = {
1227 2, 8
1228 };
1229
1230 static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
1231 .count = ARRAY_SIZE(channels_2_6_8),
1232 .list = channels_2_6_8,
1233 .mask = 0,
1234 };
1235
1236 static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
1237 .count = ARRAY_SIZE(channels_2_8),
1238 .list = channels_2_8,
1239 .mask = 0,
1240 };
1241
1242 static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
1243 struct hda_codec *codec,
1244 struct snd_pcm_substream *substream)
1245 {
1246 struct hdmi_spec *spec = codec->spec;
1247 struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
1248
1249 switch (codec->preset->id) {
1250 case 0x10de0002:
1251 case 0x10de0003:
1252 case 0x10de0005:
1253 case 0x10de0006:
1254 hw_constraints_channels = &hw_constraints_2_8_channels;
1255 break;
1256 case 0x10de0007:
1257 hw_constraints_channels = &hw_constraints_2_6_8_channels;
1258 break;
1259 default:
1260 break;
1261 }
1262
1263 if (hw_constraints_channels != NULL) {
1264 snd_pcm_hw_constraint_list(substream->runtime, 0,
1265 SNDRV_PCM_HW_PARAM_CHANNELS,
1266 hw_constraints_channels);
1267 } else {
1268 snd_pcm_hw_constraint_step(substream->runtime, 0,
1269 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1270 }
1271
1272 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
1273 }
1274
1275 static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
1276 struct hda_codec *codec,
1277 struct snd_pcm_substream *substream)
1278 {
1279 struct hdmi_spec *spec = codec->spec;
1280 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1281 }
1282
1283 static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1284 struct hda_codec *codec,
1285 unsigned int stream_tag,
1286 unsigned int format,
1287 struct snd_pcm_substream *substream)
1288 {
1289 struct hdmi_spec *spec = codec->spec;
1290 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
1291 stream_tag, format, substream);
1292 }
1293
1294 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
1295 int channels)
1296 {
1297 unsigned int chanmask;
1298 int chan = channels ? (channels - 1) : 1;
1299
1300 switch (channels) {
1301 default:
1302 case 0:
1303 case 2:
1304 chanmask = 0x00;
1305 break;
1306 case 4:
1307 chanmask = 0x08;
1308 break;
1309 case 6:
1310 chanmask = 0x0b;
1311 break;
1312 case 8:
1313 chanmask = 0x13;
1314 break;
1315 }
1316
1317 /* Set the audio infoframe channel allocation and checksum fields. The
1318 * channel count is computed implicitly by the hardware. */
1319 snd_hda_codec_write(codec, 0x1, 0,
1320 Nv_VERB_SET_Channel_Allocation, chanmask);
1321
1322 snd_hda_codec_write(codec, 0x1, 0,
1323 Nv_VERB_SET_Info_Frame_Checksum,
1324 (0x71 - chan - chanmask));
1325 }
1326
1327 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
1328 struct hda_codec *codec,
1329 struct snd_pcm_substream *substream)
1330 {
1331 struct hdmi_spec *spec = codec->spec;
1332 int i;
1333
1334 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
1335 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
1336 for (i = 0; i < 4; i++) {
1337 /* set the stream id */
1338 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
1339 AC_VERB_SET_CHANNEL_STREAMID, 0);
1340 /* set the stream format */
1341 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
1342 AC_VERB_SET_STREAM_FORMAT, 0);
1343 }
1344
1345 /* The audio hardware sends a channel count of 0x7 (8ch) when all the
1346 * streams are disabled. */
1347 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
1348
1349 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1350 }
1351
1352 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
1353 struct hda_codec *codec,
1354 unsigned int stream_tag,
1355 unsigned int format,
1356 struct snd_pcm_substream *substream)
1357 {
1358 int chs;
1359 unsigned int dataDCC1, dataDCC2, channel_id;
1360 int i;
1361
1362 mutex_lock(&codec->spdif_mutex);
1363
1364 chs = substream->runtime->channels;
1365
1366 dataDCC1 = AC_DIG1_ENABLE | AC_DIG1_COPYRIGHT;
1367 dataDCC2 = 0x2;
1368
1369 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
1370 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
1371 snd_hda_codec_write(codec,
1372 nvhdmi_master_con_nid_7x,
1373 0,
1374 AC_VERB_SET_DIGI_CONVERT_1,
1375 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
1376
1377 /* set the stream id */
1378 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
1379 AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
1380
1381 /* set the stream format */
1382 snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
1383 AC_VERB_SET_STREAM_FORMAT, format);
1384
1385 /* turn on again (if needed) */
1386 /* enable and set the channel status audio/data flag */
1387 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE)) {
1388 snd_hda_codec_write(codec,
1389 nvhdmi_master_con_nid_7x,
1390 0,
1391 AC_VERB_SET_DIGI_CONVERT_1,
1392 codec->spdif_ctls & 0xff);
1393 snd_hda_codec_write(codec,
1394 nvhdmi_master_con_nid_7x,
1395 0,
1396 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
1397 }
1398
1399 for (i = 0; i < 4; i++) {
1400 if (chs == 2)
1401 channel_id = 0;
1402 else
1403 channel_id = i * 2;
1404
1405 /* turn off SPDIF once;
1406 *otherwise the IEC958 bits won't be updated
1407 */
1408 if (codec->spdif_status_reset &&
1409 (codec->spdif_ctls & AC_DIG1_ENABLE))
1410 snd_hda_codec_write(codec,
1411 nvhdmi_con_nids_7x[i],
1412 0,
1413 AC_VERB_SET_DIGI_CONVERT_1,
1414 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff);
1415 /* set the stream id */
1416 snd_hda_codec_write(codec,
1417 nvhdmi_con_nids_7x[i],
1418 0,
1419 AC_VERB_SET_CHANNEL_STREAMID,
1420 (stream_tag << 4) | channel_id);
1421 /* set the stream format */
1422 snd_hda_codec_write(codec,
1423 nvhdmi_con_nids_7x[i],
1424 0,
1425 AC_VERB_SET_STREAM_FORMAT,
1426 format);
1427 /* turn on again (if needed) */
1428 /* enable and set the channel status audio/data flag */
1429 if (codec->spdif_status_reset &&
1430 (codec->spdif_ctls & AC_DIG1_ENABLE)) {
1431 snd_hda_codec_write(codec,
1432 nvhdmi_con_nids_7x[i],
1433 0,
1434 AC_VERB_SET_DIGI_CONVERT_1,
1435 codec->spdif_ctls & 0xff);
1436 snd_hda_codec_write(codec,
1437 nvhdmi_con_nids_7x[i],
1438 0,
1439 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
1440 }
1441 }
1442
1443 nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
1444
1445 mutex_unlock(&codec->spdif_mutex);
1446 return 0;
1447 }
1448
1449 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
1450 .substreams = 1,
1451 .channels_min = 2,
1452 .channels_max = 8,
1453 .nid = nvhdmi_master_con_nid_7x,
1454 .rates = SUPPORTED_RATES,
1455 .maxbps = SUPPORTED_MAXBPS,
1456 .formats = SUPPORTED_FORMATS,
1457 .ops = {
1458 .open = simple_playback_pcm_open,
1459 .close = nvhdmi_8ch_7x_pcm_close,
1460 .prepare = nvhdmi_8ch_7x_pcm_prepare
1461 },
1462 };
1463
1464 static const struct hda_pcm_stream nvhdmi_pcm_playback_2ch = {
1465 .substreams = 1,
1466 .channels_min = 2,
1467 .channels_max = 2,
1468 .nid = nvhdmi_master_con_nid_7x,
1469 .rates = SUPPORTED_RATES,
1470 .maxbps = SUPPORTED_MAXBPS,
1471 .formats = SUPPORTED_FORMATS,
1472 .ops = {
1473 .open = simple_playback_pcm_open,
1474 .close = simple_playback_pcm_close,
1475 .prepare = simple_playback_pcm_prepare
1476 },
1477 };
1478
1479 static const struct hda_codec_ops nvhdmi_patch_ops_8ch_7x = {
1480 .build_controls = generic_hdmi_build_controls,
1481 .build_pcms = generic_hdmi_build_pcms,
1482 .init = nvhdmi_7x_init,
1483 .free = generic_hdmi_free,
1484 };
1485
1486 static const struct hda_codec_ops nvhdmi_patch_ops_2ch = {
1487 .build_controls = generic_hdmi_build_controls,
1488 .build_pcms = generic_hdmi_build_pcms,
1489 .init = nvhdmi_7x_init,
1490 .free = generic_hdmi_free,
1491 };
1492
1493 static int patch_nvhdmi_8ch_89(struct hda_codec *codec)
1494 {
1495 struct hdmi_spec *spec;
1496 int err = patch_generic_hdmi(codec);
1497
1498 if (err < 0)
1499 return err;
1500 spec = codec->spec;
1501 spec->old_pin_detect = 1;
1502 return 0;
1503 }
1504
1505 static int patch_nvhdmi_2ch(struct hda_codec *codec)
1506 {
1507 struct hdmi_spec *spec;
1508
1509 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1510 if (spec == NULL)
1511 return -ENOMEM;
1512
1513 codec->spec = spec;
1514
1515 spec->multiout.num_dacs = 0; /* no analog */
1516 spec->multiout.max_channels = 2;
1517 spec->multiout.dig_out_nid = nvhdmi_master_con_nid_7x;
1518 spec->old_pin_detect = 1;
1519 spec->num_cvts = 1;
1520 spec->cvt[0] = nvhdmi_master_con_nid_7x;
1521 spec->pcm_playback = &nvhdmi_pcm_playback_2ch;
1522
1523 codec->patch_ops = nvhdmi_patch_ops_2ch;
1524
1525 return 0;
1526 }
1527
1528 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
1529 {
1530 struct hdmi_spec *spec;
1531 int err = patch_nvhdmi_2ch(codec);
1532
1533 if (err < 0)
1534 return err;
1535 spec = codec->spec;
1536 spec->multiout.max_channels = 8;
1537 spec->pcm_playback = &nvhdmi_pcm_playback_8ch_7x;
1538 codec->patch_ops = nvhdmi_patch_ops_8ch_7x;
1539
1540 /* Initialize the audio infoframe channel mask and checksum to something
1541 * valid */
1542 nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
1543
1544 return 0;
1545 }
1546
1547 /*
1548 * ATI-specific implementations
1549 *
1550 * FIXME: we may omit the whole this and use the generic code once after
1551 * it's confirmed to work.
1552 */
1553
1554 #define ATIHDMI_CVT_NID 0x02 /* audio converter */
1555 #define ATIHDMI_PIN_NID 0x03 /* HDMI output pin */
1556
1557 static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1558 struct hda_codec *codec,
1559 unsigned int stream_tag,
1560 unsigned int format,
1561 struct snd_pcm_substream *substream)
1562 {
1563 struct hdmi_spec *spec = codec->spec;
1564 int chans = substream->runtime->channels;
1565 int i, err;
1566
1567 err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
1568 substream);
1569 if (err < 0)
1570 return err;
1571 snd_hda_codec_write(codec, spec->cvt[0], 0, AC_VERB_SET_CVT_CHAN_COUNT,
1572 chans - 1);
1573 /* FIXME: XXX */
1574 for (i = 0; i < chans; i++) {
1575 snd_hda_codec_write(codec, spec->cvt[0], 0,
1576 AC_VERB_SET_HDMI_CHAN_SLOT,
1577 (i << 4) | i);
1578 }
1579 return 0;
1580 }
1581
1582 static const struct hda_pcm_stream atihdmi_pcm_digital_playback = {
1583 .substreams = 1,
1584 .channels_min = 2,
1585 .channels_max = 2,
1586 .nid = ATIHDMI_CVT_NID,
1587 .ops = {
1588 .open = simple_playback_pcm_open,
1589 .close = simple_playback_pcm_close,
1590 .prepare = atihdmi_playback_pcm_prepare
1591 },
1592 };
1593
1594 static const struct hda_verb atihdmi_basic_init[] = {
1595 /* enable digital output on pin widget */
1596 { 0x03, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
1597 {} /* terminator */
1598 };
1599
1600 static int atihdmi_init(struct hda_codec *codec)
1601 {
1602 struct hdmi_spec *spec = codec->spec;
1603
1604 snd_hda_sequence_write(codec, atihdmi_basic_init);
1605 /* SI codec requires to unmute the pin */
1606 if (get_wcaps(codec, spec->pin[0]) & AC_WCAP_OUT_AMP)
1607 snd_hda_codec_write(codec, spec->pin[0], 0,
1608 AC_VERB_SET_AMP_GAIN_MUTE,
1609 AMP_OUT_UNMUTE);
1610 return 0;
1611 }
1612
1613 static const struct hda_codec_ops atihdmi_patch_ops = {
1614 .build_controls = generic_hdmi_build_controls,
1615 .build_pcms = generic_hdmi_build_pcms,
1616 .init = atihdmi_init,
1617 .free = generic_hdmi_free,
1618 };
1619
1620
1621 static int patch_atihdmi(struct hda_codec *codec)
1622 {
1623 struct hdmi_spec *spec;
1624
1625 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1626 if (spec == NULL)
1627 return -ENOMEM;
1628
1629 codec->spec = spec;
1630
1631 spec->multiout.num_dacs = 0; /* no analog */
1632 spec->multiout.max_channels = 2;
1633 spec->multiout.dig_out_nid = ATIHDMI_CVT_NID;
1634 spec->num_cvts = 1;
1635 spec->cvt[0] = ATIHDMI_CVT_NID;
1636 spec->pin[0] = ATIHDMI_PIN_NID;
1637 spec->pcm_playback = &atihdmi_pcm_digital_playback;
1638
1639 codec->patch_ops = atihdmi_patch_ops;
1640
1641 return 0;
1642 }
1643
1644
1645 /*
1646 * patch entries
1647 */
1648 static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
1649 { .id = 0x1002793c, .name = "RS600 HDMI", .patch = patch_atihdmi },
1650 { .id = 0x10027919, .name = "RS600 HDMI", .patch = patch_atihdmi },
1651 { .id = 0x1002791a, .name = "RS690/780 HDMI", .patch = patch_atihdmi },
1652 { .id = 0x1002aa01, .name = "R6xx HDMI", .patch = patch_generic_hdmi },
1653 { .id = 0x10951390, .name = "SiI1390 HDMI", .patch = patch_generic_hdmi },
1654 { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_generic_hdmi },
1655 { .id = 0x17e80047, .name = "Chrontel HDMI", .patch = patch_generic_hdmi },
1656 { .id = 0x10de0002, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1657 { .id = 0x10de0003, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1658 { .id = 0x10de0005, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1659 { .id = 0x10de0006, .name = "MCP77/78 HDMI", .patch = patch_nvhdmi_8ch_7x },
1660 { .id = 0x10de0007, .name = "MCP79/7A HDMI", .patch = patch_nvhdmi_8ch_7x },
1661 { .id = 0x10de000a, .name = "GPU 0a HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1662 { .id = 0x10de000b, .name = "GPU 0b HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1663 { .id = 0x10de000c, .name = "MCP89 HDMI", .patch = patch_nvhdmi_8ch_89 },
1664 { .id = 0x10de000d, .name = "GPU 0d HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1665 { .id = 0x10de0010, .name = "GPU 10 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1666 { .id = 0x10de0011, .name = "GPU 11 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1667 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1668 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1669 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1670 { .id = 0x10de0015, .name = "GPU 15 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1671 { .id = 0x10de0016, .name = "GPU 16 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1672 /* 17 is known to be absent */
1673 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1674 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1675 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1676 { .id = 0x10de001b, .name = "GPU 1b HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1677 { .id = 0x10de001c, .name = "GPU 1c HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1678 { .id = 0x10de0040, .name = "GPU 40 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1679 { .id = 0x10de0041, .name = "GPU 41 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1680 { .id = 0x10de0042, .name = "GPU 42 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1681 { .id = 0x10de0043, .name = "GPU 43 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1682 { .id = 0x10de0044, .name = "GPU 44 HDMI/DP", .patch = patch_nvhdmi_8ch_89 },
1683 { .id = 0x10de0067, .name = "MCP67 HDMI", .patch = patch_nvhdmi_2ch },
1684 { .id = 0x10de8001, .name = "MCP73 HDMI", .patch = patch_nvhdmi_2ch },
1685 { .id = 0x80860054, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
1686 { .id = 0x80862801, .name = "Bearlake HDMI", .patch = patch_generic_hdmi },
1687 { .id = 0x80862802, .name = "Cantiga HDMI", .patch = patch_generic_hdmi },
1688 { .id = 0x80862803, .name = "Eaglelake HDMI", .patch = patch_generic_hdmi },
1689 { .id = 0x80862804, .name = "IbexPeak HDMI", .patch = patch_generic_hdmi },
1690 { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
1691 { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
1692 { .id = 0x808629fb, .name = "Crestline HDMI", .patch = patch_generic_hdmi },
1693 {} /* terminator */
1694 };
1695
1696 MODULE_ALIAS("snd-hda-codec-id:1002793c");
1697 MODULE_ALIAS("snd-hda-codec-id:10027919");
1698 MODULE_ALIAS("snd-hda-codec-id:1002791a");
1699 MODULE_ALIAS("snd-hda-codec-id:1002aa01");
1700 MODULE_ALIAS("snd-hda-codec-id:10951390");
1701 MODULE_ALIAS("snd-hda-codec-id:10951392");
1702 MODULE_ALIAS("snd-hda-codec-id:10de0002");
1703 MODULE_ALIAS("snd-hda-codec-id:10de0003");
1704 MODULE_ALIAS("snd-hda-codec-id:10de0005");
1705 MODULE_ALIAS("snd-hda-codec-id:10de0006");
1706 MODULE_ALIAS("snd-hda-codec-id:10de0007");
1707 MODULE_ALIAS("snd-hda-codec-id:10de000a");
1708 MODULE_ALIAS("snd-hda-codec-id:10de000b");
1709 MODULE_ALIAS("snd-hda-codec-id:10de000c");
1710 MODULE_ALIAS("snd-hda-codec-id:10de000d");
1711 MODULE_ALIAS("snd-hda-codec-id:10de0010");
1712 MODULE_ALIAS("snd-hda-codec-id:10de0011");
1713 MODULE_ALIAS("snd-hda-codec-id:10de0012");
1714 MODULE_ALIAS("snd-hda-codec-id:10de0013");
1715 MODULE_ALIAS("snd-hda-codec-id:10de0014");
1716 MODULE_ALIAS("snd-hda-codec-id:10de0015");
1717 MODULE_ALIAS("snd-hda-codec-id:10de0016");
1718 MODULE_ALIAS("snd-hda-codec-id:10de0018");
1719 MODULE_ALIAS("snd-hda-codec-id:10de0019");
1720 MODULE_ALIAS("snd-hda-codec-id:10de001a");
1721 MODULE_ALIAS("snd-hda-codec-id:10de001b");
1722 MODULE_ALIAS("snd-hda-codec-id:10de001c");
1723 MODULE_ALIAS("snd-hda-codec-id:10de0040");
1724 MODULE_ALIAS("snd-hda-codec-id:10de0041");
1725 MODULE_ALIAS("snd-hda-codec-id:10de0042");
1726 MODULE_ALIAS("snd-hda-codec-id:10de0043");
1727 MODULE_ALIAS("snd-hda-codec-id:10de0044");
1728 MODULE_ALIAS("snd-hda-codec-id:10de0067");
1729 MODULE_ALIAS("snd-hda-codec-id:10de8001");
1730 MODULE_ALIAS("snd-hda-codec-id:17e80047");
1731 MODULE_ALIAS("snd-hda-codec-id:80860054");
1732 MODULE_ALIAS("snd-hda-codec-id:80862801");
1733 MODULE_ALIAS("snd-hda-codec-id:80862802");
1734 MODULE_ALIAS("snd-hda-codec-id:80862803");
1735 MODULE_ALIAS("snd-hda-codec-id:80862804");
1736 MODULE_ALIAS("snd-hda-codec-id:80862805");
1737 MODULE_ALIAS("snd-hda-codec-id:80862806");
1738 MODULE_ALIAS("snd-hda-codec-id:808629fb");
1739
1740 MODULE_LICENSE("GPL");
1741 MODULE_DESCRIPTION("HDMI HD-audio codec");
1742 MODULE_ALIAS("snd-hda-codec-intelhdmi");
1743 MODULE_ALIAS("snd-hda-codec-nvhdmi");
1744 MODULE_ALIAS("snd-hda-codec-atihdmi");
1745
1746 static struct hda_codec_preset_list intel_list = {
1747 .preset = snd_hda_preset_hdmi,
1748 .owner = THIS_MODULE,
1749 };
1750
1751 static int __init patch_hdmi_init(void)
1752 {
1753 return snd_hda_add_codec_preset(&intel_list);
1754 }
1755
1756 static void __exit patch_hdmi_exit(void)
1757 {
1758 snd_hda_delete_codec_preset(&intel_list);
1759 }
1760
1761 module_init(patch_hdmi_init)
1762 module_exit(patch_hdmi_exit)
Linus' kernel tree