1b3b4ee3e8a7b2a35e21692110340cbf3dc71e42
[pandora-kernel.git] / sound / pci / hda / patch_hdmi.c
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/module.h>
35 #include <sound/core.h>
36 #include <sound/jack.h>
37 #include <sound/asoundef.h>
38 #include <sound/tlv.h>
39 #include "hda_codec.h"
40 #include "hda_local.h"
41 #include "hda_jack.h"
42
43 static bool static_hdmi_pcm;
44 module_param(static_hdmi_pcm, bool, 0644);
45 MODULE_PARM_DESC(static_hdmi_pcm, "Don't restrict PCM parameters per ELD info");
46
47 /*
48  * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device
49  * could support N independent pipes, each of them can be connected to one or
50  * more ports (DVI, HDMI or DisplayPort).
51  *
52  * The HDA correspondence of pipes/ports are converter/pin nodes.
53  */
54 #define MAX_HDMI_CVTS   8
55 #define MAX_HDMI_PINS   8
56
57 struct hdmi_spec_per_cvt {
58         hda_nid_t cvt_nid;
59         int assigned;
60         unsigned int channels_min;
61         unsigned int channels_max;
62         u32 rates;
63         u64 formats;
64         unsigned int maxbps;
65 };
66
67 struct hdmi_spec_per_pin {
68         hda_nid_t pin_nid;
69         int num_mux_nids;
70         hda_nid_t mux_nids[HDA_MAX_CONNECTIONS];
71
72         struct hda_codec *codec;
73         struct hdmi_eld sink_eld;
74         struct delayed_work work;
75         int repoll_count;
76         bool non_pcm;
77         bool chmap_set;         /* channel-map override by ALSA API? */
78         unsigned char chmap[8]; /* ALSA API channel-map */
79 };
80
81 struct hdmi_spec {
82         int num_cvts;
83         struct hdmi_spec_per_cvt cvts[MAX_HDMI_CVTS];
84
85         int num_pins;
86         struct hdmi_spec_per_pin pins[MAX_HDMI_PINS];
87         struct hda_pcm pcm_rec[MAX_HDMI_PINS];
88         unsigned int channels_max; /* max over all cvts */
89
90         /*
91          * Non-generic ATI/NVIDIA specific
92          */
93         struct hda_multi_out multiout;
94         struct hda_pcm_stream pcm_playback;
95 };
96
97
98 struct hdmi_audio_infoframe {
99         u8 type; /* 0x84 */
100         u8 ver;  /* 0x01 */
101         u8 len;  /* 0x0a */
102
103         u8 checksum;
104
105         u8 CC02_CT47;   /* CC in bits 0:2, CT in 4:7 */
106         u8 SS01_SF24;
107         u8 CXT04;
108         u8 CA;
109         u8 LFEPBL01_LSV36_DM_INH7;
110 };
111
112 struct dp_audio_infoframe {
113         u8 type; /* 0x84 */
114         u8 len;  /* 0x1b */
115         u8 ver;  /* 0x11 << 2 */
116
117         u8 CC02_CT47;   /* match with HDMI infoframe from this on */
118         u8 SS01_SF24;
119         u8 CXT04;
120         u8 CA;
121         u8 LFEPBL01_LSV36_DM_INH7;
122 };
123
124 union audio_infoframe {
125         struct hdmi_audio_infoframe hdmi;
126         struct dp_audio_infoframe dp;
127         u8 bytes[0];
128 };
129
130 /*
131  * CEA speaker placement:
132  *
133  *        FLH       FCH        FRH
134  *  FLW    FL  FLC   FC   FRC   FR   FRW
135  *
136  *                                  LFE
137  *                     TC
138  *
139  *          RL  RLC   RC   RRC   RR
140  *
141  * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to
142  * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC.
143  */
144 enum cea_speaker_placement {
145         FL  = (1 <<  0),        /* Front Left           */
146         FC  = (1 <<  1),        /* Front Center         */
147         FR  = (1 <<  2),        /* Front Right          */
148         FLC = (1 <<  3),        /* Front Left Center    */
149         FRC = (1 <<  4),        /* Front Right Center   */
150         RL  = (1 <<  5),        /* Rear Left            */
151         RC  = (1 <<  6),        /* Rear Center          */
152         RR  = (1 <<  7),        /* Rear Right           */
153         RLC = (1 <<  8),        /* Rear Left Center     */
154         RRC = (1 <<  9),        /* Rear Right Center    */
155         LFE = (1 << 10),        /* Low Frequency Effect */
156         FLW = (1 << 11),        /* Front Left Wide      */
157         FRW = (1 << 12),        /* Front Right Wide     */
158         FLH = (1 << 13),        /* Front Left High      */
159         FCH = (1 << 14),        /* Front Center High    */
160         FRH = (1 << 15),        /* Front Right High     */
161         TC  = (1 << 16),        /* Top Center           */
162 };
163
164 /*
165  * ELD SA bits in the CEA Speaker Allocation data block
166  */
167 static int eld_speaker_allocation_bits[] = {
168         [0] = FL | FR,
169         [1] = LFE,
170         [2] = FC,
171         [3] = RL | RR,
172         [4] = RC,
173         [5] = FLC | FRC,
174         [6] = RLC | RRC,
175         /* the following are not defined in ELD yet */
176         [7] = FLW | FRW,
177         [8] = FLH | FRH,
178         [9] = TC,
179         [10] = FCH,
180 };
181
182 struct cea_channel_speaker_allocation {
183         int ca_index;
184         int speakers[8];
185
186         /* derived values, just for convenience */
187         int channels;
188         int spk_mask;
189 };
190
191 /*
192  * ALSA sequence is:
193  *
194  *       surround40   surround41   surround50   surround51   surround71
195  * ch0   front left   =            =            =            =
196  * ch1   front right  =            =            =            =
197  * ch2   rear left    =            =            =            =
198  * ch3   rear right   =            =            =            =
199  * ch4                LFE          center       center       center
200  * ch5                                          LFE          LFE
201  * ch6                                                       side left
202  * ch7                                                       side right
203  *
204  * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR}
205  */
206 static int hdmi_channel_mapping[0x32][8] = {
207         /* stereo */
208         [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
209         /* 2.1 */
210         [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 },
211         /* Dolby Surround */
212         [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 },
213         /* surround40 */
214         [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 },
215         /* 4ch */
216         [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 },
217         /* surround41 */
218         [0x09] = { 0x00, 0x11, 0x24, 0x35, 0x42, 0xf3, 0xf6, 0xf7 },
219         /* surround50 */
220         [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 },
221         /* surround51 */
222         [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 },
223         /* 7.1 */
224         [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 },
225 };
226
227 /*
228  * This is an ordered list!
229  *
230  * The preceding ones have better chances to be selected by
231  * hdmi_channel_allocation().
232  */
233 static struct cea_channel_speaker_allocation channel_allocations[] = {
234 /*                        channel:   7     6    5    4    3     2    1    0  */
235 { .ca_index = 0x00,  .speakers = {   0,    0,   0,   0,   0,    0,  FR,  FL } },
236                                  /* 2.1 */
237 { .ca_index = 0x01,  .speakers = {   0,    0,   0,   0,   0,  LFE,  FR,  FL } },
238                                  /* Dolby Surround */
239 { .ca_index = 0x02,  .speakers = {   0,    0,   0,   0,  FC,    0,  FR,  FL } },
240                                  /* surround40 */
241 { .ca_index = 0x08,  .speakers = {   0,    0,  RR,  RL,   0,    0,  FR,  FL } },
242                                  /* surround41 */
243 { .ca_index = 0x09,  .speakers = {   0,    0,  RR,  RL,   0,  LFE,  FR,  FL } },
244                                  /* surround50 */
245 { .ca_index = 0x0a,  .speakers = {   0,    0,  RR,  RL,  FC,    0,  FR,  FL } },
246                                  /* surround51 */
247 { .ca_index = 0x0b,  .speakers = {   0,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
248                                  /* 6.1 */
249 { .ca_index = 0x0f,  .speakers = {   0,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
250                                  /* surround71 */
251 { .ca_index = 0x13,  .speakers = { RRC,  RLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
252
253 { .ca_index = 0x03,  .speakers = {   0,    0,   0,   0,  FC,  LFE,  FR,  FL } },
254 { .ca_index = 0x04,  .speakers = {   0,    0,   0,  RC,   0,    0,  FR,  FL } },
255 { .ca_index = 0x05,  .speakers = {   0,    0,   0,  RC,   0,  LFE,  FR,  FL } },
256 { .ca_index = 0x06,  .speakers = {   0,    0,   0,  RC,  FC,    0,  FR,  FL } },
257 { .ca_index = 0x07,  .speakers = {   0,    0,   0,  RC,  FC,  LFE,  FR,  FL } },
258 { .ca_index = 0x0c,  .speakers = {   0,   RC,  RR,  RL,   0,    0,  FR,  FL } },
259 { .ca_index = 0x0d,  .speakers = {   0,   RC,  RR,  RL,   0,  LFE,  FR,  FL } },
260 { .ca_index = 0x0e,  .speakers = {   0,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
261 { .ca_index = 0x10,  .speakers = { RRC,  RLC,  RR,  RL,   0,    0,  FR,  FL } },
262 { .ca_index = 0x11,  .speakers = { RRC,  RLC,  RR,  RL,   0,  LFE,  FR,  FL } },
263 { .ca_index = 0x12,  .speakers = { RRC,  RLC,  RR,  RL,  FC,    0,  FR,  FL } },
264 { .ca_index = 0x14,  .speakers = { FRC,  FLC,   0,   0,   0,    0,  FR,  FL } },
265 { .ca_index = 0x15,  .speakers = { FRC,  FLC,   0,   0,   0,  LFE,  FR,  FL } },
266 { .ca_index = 0x16,  .speakers = { FRC,  FLC,   0,   0,  FC,    0,  FR,  FL } },
267 { .ca_index = 0x17,  .speakers = { FRC,  FLC,   0,   0,  FC,  LFE,  FR,  FL } },
268 { .ca_index = 0x18,  .speakers = { FRC,  FLC,   0,  RC,   0,    0,  FR,  FL } },
269 { .ca_index = 0x19,  .speakers = { FRC,  FLC,   0,  RC,   0,  LFE,  FR,  FL } },
270 { .ca_index = 0x1a,  .speakers = { FRC,  FLC,   0,  RC,  FC,    0,  FR,  FL } },
271 { .ca_index = 0x1b,  .speakers = { FRC,  FLC,   0,  RC,  FC,  LFE,  FR,  FL } },
272 { .ca_index = 0x1c,  .speakers = { FRC,  FLC,  RR,  RL,   0,    0,  FR,  FL } },
273 { .ca_index = 0x1d,  .speakers = { FRC,  FLC,  RR,  RL,   0,  LFE,  FR,  FL } },
274 { .ca_index = 0x1e,  .speakers = { FRC,  FLC,  RR,  RL,  FC,    0,  FR,  FL } },
275 { .ca_index = 0x1f,  .speakers = { FRC,  FLC,  RR,  RL,  FC,  LFE,  FR,  FL } },
276 { .ca_index = 0x20,  .speakers = {   0,  FCH,  RR,  RL,  FC,    0,  FR,  FL } },
277 { .ca_index = 0x21,  .speakers = {   0,  FCH,  RR,  RL,  FC,  LFE,  FR,  FL } },
278 { .ca_index = 0x22,  .speakers = {  TC,    0,  RR,  RL,  FC,    0,  FR,  FL } },
279 { .ca_index = 0x23,  .speakers = {  TC,    0,  RR,  RL,  FC,  LFE,  FR,  FL } },
280 { .ca_index = 0x24,  .speakers = { FRH,  FLH,  RR,  RL,   0,    0,  FR,  FL } },
281 { .ca_index = 0x25,  .speakers = { FRH,  FLH,  RR,  RL,   0,  LFE,  FR,  FL } },
282 { .ca_index = 0x26,  .speakers = { FRW,  FLW,  RR,  RL,   0,    0,  FR,  FL } },
283 { .ca_index = 0x27,  .speakers = { FRW,  FLW,  RR,  RL,   0,  LFE,  FR,  FL } },
284 { .ca_index = 0x28,  .speakers = {  TC,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
285 { .ca_index = 0x29,  .speakers = {  TC,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
286 { .ca_index = 0x2a,  .speakers = { FCH,   RC,  RR,  RL,  FC,    0,  FR,  FL } },
287 { .ca_index = 0x2b,  .speakers = { FCH,   RC,  RR,  RL,  FC,  LFE,  FR,  FL } },
288 { .ca_index = 0x2c,  .speakers = {  TC,  FCH,  RR,  RL,  FC,    0,  FR,  FL } },
289 { .ca_index = 0x2d,  .speakers = {  TC,  FCH,  RR,  RL,  FC,  LFE,  FR,  FL } },
290 { .ca_index = 0x2e,  .speakers = { FRH,  FLH,  RR,  RL,  FC,    0,  FR,  FL } },
291 { .ca_index = 0x2f,  .speakers = { FRH,  FLH,  RR,  RL,  FC,  LFE,  FR,  FL } },
292 { .ca_index = 0x30,  .speakers = { FRW,  FLW,  RR,  RL,  FC,    0,  FR,  FL } },
293 { .ca_index = 0x31,  .speakers = { FRW,  FLW,  RR,  RL,  FC,  LFE,  FR,  FL } },
294 };
295
296
297 /*
298  * HDMI routines
299  */
300
301 static int pin_nid_to_pin_index(struct hdmi_spec *spec, hda_nid_t pin_nid)
302 {
303         int pin_idx;
304
305         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
306                 if (spec->pins[pin_idx].pin_nid == pin_nid)
307                         return pin_idx;
308
309         snd_printk(KERN_WARNING "HDMI: pin nid %d not registered\n", pin_nid);
310         return -EINVAL;
311 }
312
313 static int hinfo_to_pin_index(struct hdmi_spec *spec,
314                               struct hda_pcm_stream *hinfo)
315 {
316         int pin_idx;
317
318         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++)
319                 if (&spec->pcm_rec[pin_idx].stream[0] == hinfo)
320                         return pin_idx;
321
322         snd_printk(KERN_WARNING "HDMI: hinfo %p not registered\n", hinfo);
323         return -EINVAL;
324 }
325
326 static int cvt_nid_to_cvt_index(struct hdmi_spec *spec, hda_nid_t cvt_nid)
327 {
328         int cvt_idx;
329
330         for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++)
331                 if (spec->cvts[cvt_idx].cvt_nid == cvt_nid)
332                         return cvt_idx;
333
334         snd_printk(KERN_WARNING "HDMI: cvt nid %d not registered\n", cvt_nid);
335         return -EINVAL;
336 }
337
338 static int hdmi_eld_ctl_info(struct snd_kcontrol *kcontrol,
339                         struct snd_ctl_elem_info *uinfo)
340 {
341         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
342         struct hdmi_spec *spec;
343         int pin_idx;
344
345         spec = codec->spec;
346         uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES;
347
348         pin_idx = kcontrol->private_value;
349         uinfo->count = spec->pins[pin_idx].sink_eld.eld_size;
350
351         return 0;
352 }
353
354 static int hdmi_eld_ctl_get(struct snd_kcontrol *kcontrol,
355                         struct snd_ctl_elem_value *ucontrol)
356 {
357         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
358         struct hdmi_spec *spec;
359         int pin_idx;
360
361         spec = codec->spec;
362         pin_idx = kcontrol->private_value;
363
364         memcpy(ucontrol->value.bytes.data,
365                 spec->pins[pin_idx].sink_eld.eld_buffer, ELD_MAX_SIZE);
366
367         return 0;
368 }
369
370 static struct snd_kcontrol_new eld_bytes_ctl = {
371         .access = SNDRV_CTL_ELEM_ACCESS_READ | SNDRV_CTL_ELEM_ACCESS_VOLATILE,
372         .iface = SNDRV_CTL_ELEM_IFACE_PCM,
373         .name = "ELD",
374         .info = hdmi_eld_ctl_info,
375         .get = hdmi_eld_ctl_get,
376 };
377
378 static int hdmi_create_eld_ctl(struct hda_codec *codec, int pin_idx,
379                         int device)
380 {
381         struct snd_kcontrol *kctl;
382         struct hdmi_spec *spec = codec->spec;
383         int err;
384
385         kctl = snd_ctl_new1(&eld_bytes_ctl, codec);
386         if (!kctl)
387                 return -ENOMEM;
388         kctl->private_value = pin_idx;
389         kctl->id.device = device;
390
391         err = snd_hda_ctl_add(codec, spec->pins[pin_idx].pin_nid, kctl);
392         if (err < 0)
393                 return err;
394
395         return 0;
396 }
397
398 #ifdef BE_PARANOID
399 static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
400                                 int *packet_index, int *byte_index)
401 {
402         int val;
403
404         val = snd_hda_codec_read(codec, pin_nid, 0,
405                                  AC_VERB_GET_HDMI_DIP_INDEX, 0);
406
407         *packet_index = val >> 5;
408         *byte_index = val & 0x1f;
409 }
410 #endif
411
412 static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid,
413                                 int packet_index, int byte_index)
414 {
415         int val;
416
417         val = (packet_index << 5) | (byte_index & 0x1f);
418
419         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val);
420 }
421
422 static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid,
423                                 unsigned char val)
424 {
425         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val);
426 }
427
428 static void hdmi_init_pin(struct hda_codec *codec, hda_nid_t pin_nid)
429 {
430         /* Unmute */
431         if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP)
432                 snd_hda_codec_write(codec, pin_nid, 0,
433                                 AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
434         /* Enable pin out: some machines with GM965 gets broken output when
435          * the pin is disabled or changed while using with HDMI
436          */
437         snd_hda_codec_write(codec, pin_nid, 0,
438                             AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
439 }
440
441 static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t cvt_nid)
442 {
443         return 1 + snd_hda_codec_read(codec, cvt_nid, 0,
444                                         AC_VERB_GET_CVT_CHAN_COUNT, 0);
445 }
446
447 static void hdmi_set_channel_count(struct hda_codec *codec,
448                                    hda_nid_t cvt_nid, int chs)
449 {
450         if (chs != hdmi_get_channel_count(codec, cvt_nid))
451                 snd_hda_codec_write(codec, cvt_nid, 0,
452                                     AC_VERB_SET_CVT_CHAN_COUNT, chs - 1);
453 }
454
455
456 /*
457  * Channel mapping routines
458  */
459
460 /*
461  * Compute derived values in channel_allocations[].
462  */
463 static void init_channel_allocations(void)
464 {
465         int i, j;
466         struct cea_channel_speaker_allocation *p;
467
468         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
469                 p = channel_allocations + i;
470                 p->channels = 0;
471                 p->spk_mask = 0;
472                 for (j = 0; j < ARRAY_SIZE(p->speakers); j++)
473                         if (p->speakers[j]) {
474                                 p->channels++;
475                                 p->spk_mask |= p->speakers[j];
476                         }
477         }
478 }
479
480 static int get_channel_allocation_order(int ca)
481 {
482         int i;
483
484         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
485                 if (channel_allocations[i].ca_index == ca)
486                         break;
487         }
488         return i;
489 }
490
491 /*
492  * The transformation takes two steps:
493  *
494  *      eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask
495  *            spk_mask => (channel_allocations[])         => ai->CA
496  *
497  * TODO: it could select the wrong CA from multiple candidates.
498 */
499 static int hdmi_channel_allocation(struct hdmi_eld *eld, int channels)
500 {
501         int i;
502         int ca = 0;
503         int spk_mask = 0;
504         char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE];
505
506         /*
507          * CA defaults to 0 for basic stereo audio
508          */
509         if (channels <= 2)
510                 return 0;
511
512         /*
513          * expand ELD's speaker allocation mask
514          *
515          * ELD tells the speaker mask in a compact(paired) form,
516          * expand ELD's notions to match the ones used by Audio InfoFrame.
517          */
518         for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) {
519                 if (eld->spk_alloc & (1 << i))
520                         spk_mask |= eld_speaker_allocation_bits[i];
521         }
522
523         /* search for the first working match in the CA table */
524         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
525                 if (channels == channel_allocations[i].channels &&
526                     (spk_mask & channel_allocations[i].spk_mask) ==
527                                 channel_allocations[i].spk_mask) {
528                         ca = channel_allocations[i].ca_index;
529                         break;
530                 }
531         }
532
533         snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf));
534         snd_printdd("HDMI: select CA 0x%x for %d-channel allocation: %s\n",
535                     ca, channels, buf);
536
537         return ca;
538 }
539
540 static void hdmi_debug_channel_mapping(struct hda_codec *codec,
541                                        hda_nid_t pin_nid)
542 {
543 #ifdef CONFIG_SND_DEBUG_VERBOSE
544         int i;
545         int slot;
546
547         for (i = 0; i < 8; i++) {
548                 slot = snd_hda_codec_read(codec, pin_nid, 0,
549                                                 AC_VERB_GET_HDMI_CHAN_SLOT, i);
550                 printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n",
551                                                 slot >> 4, slot & 0xf);
552         }
553 #endif
554 }
555
556
557 static void hdmi_std_setup_channel_mapping(struct hda_codec *codec,
558                                        hda_nid_t pin_nid,
559                                        bool non_pcm,
560                                        int ca)
561 {
562         int i;
563         int err;
564         int order;
565         int non_pcm_mapping[8];
566
567         order = get_channel_allocation_order(ca);
568
569         if (hdmi_channel_mapping[ca][1] == 0) {
570                 for (i = 0; i < channel_allocations[order].channels; i++)
571                         hdmi_channel_mapping[ca][i] = i | (i << 4);
572                 for (; i < 8; i++)
573                         hdmi_channel_mapping[ca][i] = 0xf | (i << 4);
574         }
575
576         if (non_pcm) {
577                 for (i = 0; i < channel_allocations[order].channels; i++)
578                         non_pcm_mapping[i] = i | (i << 4);
579                 for (; i < 8; i++)
580                         non_pcm_mapping[i] = 0xf | (i << 4);
581         }
582
583         for (i = 0; i < 8; i++) {
584                 err = snd_hda_codec_write(codec, pin_nid, 0,
585                                           AC_VERB_SET_HDMI_CHAN_SLOT,
586                                           non_pcm ? non_pcm_mapping[i] : hdmi_channel_mapping[ca][i]);
587                 if (err) {
588                         snd_printdd(KERN_NOTICE
589                                     "HDMI: channel mapping failed\n");
590                         break;
591                 }
592         }
593
594         hdmi_debug_channel_mapping(codec, pin_nid);
595 }
596
597 struct channel_map_table {
598         unsigned char map;              /* ALSA API channel map position */
599         unsigned char cea_slot;         /* CEA slot value */
600         int spk_mask;                   /* speaker position bit mask */
601 };
602
603 static struct channel_map_table map_tables[] = {
604         { SNDRV_CHMAP_FL,       0x00,   FL },
605         { SNDRV_CHMAP_FR,       0x01,   FR },
606         { SNDRV_CHMAP_RL,       0x04,   RL },
607         { SNDRV_CHMAP_RR,       0x05,   RR },
608         { SNDRV_CHMAP_LFE,      0x02,   LFE },
609         { SNDRV_CHMAP_FC,       0x03,   FC },
610         { SNDRV_CHMAP_RLC,      0x06,   RLC },
611         { SNDRV_CHMAP_RRC,      0x07,   RRC },
612         {} /* terminator */
613 };
614
615 /* from ALSA API channel position to speaker bit mask */
616 static int to_spk_mask(unsigned char c)
617 {
618         struct channel_map_table *t = map_tables;
619         for (; t->map; t++) {
620                 if (t->map == c)
621                         return t->spk_mask;
622         }
623         return 0;
624 }
625
626 /* from ALSA API channel position to CEA slot */
627 static int to_cea_slot(unsigned char c)
628 {
629         struct channel_map_table *t = map_tables;
630         for (; t->map; t++) {
631                 if (t->map == c)
632                         return t->cea_slot;
633         }
634         return 0x0f;
635 }
636
637 /* from CEA slot to ALSA API channel position */
638 static int from_cea_slot(unsigned char c)
639 {
640         struct channel_map_table *t = map_tables;
641         for (; t->map; t++) {
642                 if (t->cea_slot == c)
643                         return t->map;
644         }
645         return 0;
646 }
647
648 /* from speaker bit mask to ALSA API channel position */
649 static int spk_to_chmap(int spk)
650 {
651         struct channel_map_table *t = map_tables;
652         for (; t->map; t++) {
653                 if (t->spk_mask == spk)
654                         return t->map;
655         }
656         return 0;
657 }
658
659 /* get the CA index corresponding to the given ALSA API channel map */
660 static int hdmi_manual_channel_allocation(int chs, unsigned char *map)
661 {
662         int i, spks = 0, spk_mask = 0;
663
664         for (i = 0; i < chs; i++) {
665                 int mask = to_spk_mask(map[i]);
666                 if (mask) {
667                         spk_mask |= mask;
668                         spks++;
669                 }
670         }
671
672         for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) {
673                 if ((chs == channel_allocations[i].channels ||
674                      spks == channel_allocations[i].channels) &&
675                     (spk_mask & channel_allocations[i].spk_mask) ==
676                                 channel_allocations[i].spk_mask)
677                         return channel_allocations[i].ca_index;
678         }
679         return -1;
680 }
681
682 /* set up the channel slots for the given ALSA API channel map */
683 static int hdmi_manual_setup_channel_mapping(struct hda_codec *codec,
684                                              hda_nid_t pin_nid,
685                                              int chs, unsigned char *map)
686 {
687         int i;
688         for (i = 0; i < 8; i++) {
689                 int val, err;
690                 if (i < chs)
691                         val = to_cea_slot(map[i]);
692                 else
693                         val = 0xf;
694                 val |= (i << 4);
695                 err = snd_hda_codec_write(codec, pin_nid, 0,
696                                           AC_VERB_SET_HDMI_CHAN_SLOT, val);
697                 if (err)
698                         return -EINVAL;
699         }
700         return 0;
701 }
702
703 /* store ALSA API channel map from the current default map */
704 static void hdmi_setup_fake_chmap(unsigned char *map, int ca)
705 {
706         int i;
707         for (i = 0; i < 8; i++) {
708                 if (i < channel_allocations[ca].channels)
709                         map[i] = from_cea_slot((hdmi_channel_mapping[ca][i] >> 4) & 0x0f);
710                 else
711                         map[i] = 0;
712         }
713 }
714
715 static void hdmi_setup_channel_mapping(struct hda_codec *codec,
716                                        hda_nid_t pin_nid, bool non_pcm, int ca,
717                                        int channels, unsigned char *map)
718 {
719         if (!non_pcm && map) {
720                 hdmi_manual_setup_channel_mapping(codec, pin_nid,
721                                                   channels, map);
722         } else {
723                 hdmi_std_setup_channel_mapping(codec, pin_nid, non_pcm, ca);
724                 hdmi_setup_fake_chmap(map, ca);
725         }
726 }
727
728 /*
729  * Audio InfoFrame routines
730  */
731
732 /*
733  * Enable Audio InfoFrame Transmission
734  */
735 static void hdmi_start_infoframe_trans(struct hda_codec *codec,
736                                        hda_nid_t pin_nid)
737 {
738         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
739         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
740                                                 AC_DIPXMIT_BEST);
741 }
742
743 /*
744  * Disable Audio InfoFrame Transmission
745  */
746 static void hdmi_stop_infoframe_trans(struct hda_codec *codec,
747                                       hda_nid_t pin_nid)
748 {
749         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
750         snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT,
751                                                 AC_DIPXMIT_DISABLE);
752 }
753
754 static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid)
755 {
756 #ifdef CONFIG_SND_DEBUG_VERBOSE
757         int i;
758         int size;
759
760         size = snd_hdmi_get_eld_size(codec, pin_nid);
761         printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size);
762
763         for (i = 0; i < 8; i++) {
764                 size = snd_hda_codec_read(codec, pin_nid, 0,
765                                                 AC_VERB_GET_HDMI_DIP_SIZE, i);
766                 printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size);
767         }
768 #endif
769 }
770
771 static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid)
772 {
773 #ifdef BE_PARANOID
774         int i, j;
775         int size;
776         int pi, bi;
777         for (i = 0; i < 8; i++) {
778                 size = snd_hda_codec_read(codec, pin_nid, 0,
779                                                 AC_VERB_GET_HDMI_DIP_SIZE, i);
780                 if (size == 0)
781                         continue;
782
783                 hdmi_set_dip_index(codec, pin_nid, i, 0x0);
784                 for (j = 1; j < 1000; j++) {
785                         hdmi_write_dip_byte(codec, pin_nid, 0x0);
786                         hdmi_get_dip_index(codec, pin_nid, &pi, &bi);
787                         if (pi != i)
788                                 snd_printd(KERN_INFO "dip index %d: %d != %d\n",
789                                                 bi, pi, i);
790                         if (bi == 0) /* byte index wrapped around */
791                                 break;
792                 }
793                 snd_printd(KERN_INFO
794                         "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n",
795                         i, size, j);
796         }
797 #endif
798 }
799
800 static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *hdmi_ai)
801 {
802         u8 *bytes = (u8 *)hdmi_ai;
803         u8 sum = 0;
804         int i;
805
806         hdmi_ai->checksum = 0;
807
808         for (i = 0; i < sizeof(*hdmi_ai); i++)
809                 sum += bytes[i];
810
811         hdmi_ai->checksum = -sum;
812 }
813
814 static void hdmi_fill_audio_infoframe(struct hda_codec *codec,
815                                       hda_nid_t pin_nid,
816                                       u8 *dip, int size)
817 {
818         int i;
819
820         hdmi_debug_dip_size(codec, pin_nid);
821         hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */
822
823         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
824         for (i = 0; i < size; i++)
825                 hdmi_write_dip_byte(codec, pin_nid, dip[i]);
826 }
827
828 static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid,
829                                     u8 *dip, int size)
830 {
831         u8 val;
832         int i;
833
834         if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0)
835                                                             != AC_DIPXMIT_BEST)
836                 return false;
837
838         hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0);
839         for (i = 0; i < size; i++) {
840                 val = snd_hda_codec_read(codec, pin_nid, 0,
841                                          AC_VERB_GET_HDMI_DIP_DATA, 0);
842                 if (val != dip[i])
843                         return false;
844         }
845
846         return true;
847 }
848
849 static void hdmi_setup_audio_infoframe(struct hda_codec *codec, int pin_idx,
850                                        bool non_pcm,
851                                        struct snd_pcm_substream *substream)
852 {
853         struct hdmi_spec *spec = codec->spec;
854         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
855         hda_nid_t pin_nid = per_pin->pin_nid;
856         int channels = substream->runtime->channels;
857         struct hdmi_eld *eld;
858         int ca;
859         union audio_infoframe ai;
860
861         eld = &spec->pins[pin_idx].sink_eld;
862         if (!eld->monitor_present)
863                 return;
864
865         if (!non_pcm && per_pin->chmap_set)
866                 ca = hdmi_manual_channel_allocation(channels, per_pin->chmap);
867         else
868                 ca = hdmi_channel_allocation(eld, channels);
869         if (ca < 0)
870                 ca = 0;
871
872         memset(&ai, 0, sizeof(ai));
873         if (eld->conn_type == 0) { /* HDMI */
874                 struct hdmi_audio_infoframe *hdmi_ai = &ai.hdmi;
875
876                 hdmi_ai->type           = 0x84;
877                 hdmi_ai->ver            = 0x01;
878                 hdmi_ai->len            = 0x0a;
879                 hdmi_ai->CC02_CT47      = channels - 1;
880                 hdmi_ai->CA             = ca;
881                 hdmi_checksum_audio_infoframe(hdmi_ai);
882         } else if (eld->conn_type == 1) { /* DisplayPort */
883                 struct dp_audio_infoframe *dp_ai = &ai.dp;
884
885                 dp_ai->type             = 0x84;
886                 dp_ai->len              = 0x1b;
887                 dp_ai->ver              = 0x11 << 2;
888                 dp_ai->CC02_CT47        = channels - 1;
889                 dp_ai->CA               = ca;
890         } else {
891                 snd_printd("HDMI: unknown connection type at pin %d\n",
892                             pin_nid);
893                 return;
894         }
895
896         /*
897          * sizeof(ai) is used instead of sizeof(*hdmi_ai) or
898          * sizeof(*dp_ai) to avoid partial match/update problems when
899          * the user switches between HDMI/DP monitors.
900          */
901         if (!hdmi_infoframe_uptodate(codec, pin_nid, ai.bytes,
902                                         sizeof(ai))) {
903                 snd_printdd("hdmi_setup_audio_infoframe: "
904                             "pin=%d channels=%d\n",
905                             pin_nid,
906                             channels);
907                 hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
908                                            channels, per_pin->chmap);
909                 hdmi_stop_infoframe_trans(codec, pin_nid);
910                 hdmi_fill_audio_infoframe(codec, pin_nid,
911                                             ai.bytes, sizeof(ai));
912                 hdmi_start_infoframe_trans(codec, pin_nid);
913         } else {
914                 /* For non-pcm audio switch, setup new channel mapping
915                  * accordingly */
916                 if (per_pin->non_pcm != non_pcm)
917                         hdmi_setup_channel_mapping(codec, pin_nid, non_pcm, ca,
918                                                    channels, per_pin->chmap);
919         }
920
921         per_pin->non_pcm = non_pcm;
922 }
923
924
925 /*
926  * Unsolicited events
927  */
928
929 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll);
930
931 static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res)
932 {
933         struct hdmi_spec *spec = codec->spec;
934         int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
935         int pin_nid;
936         int pin_idx;
937         struct hda_jack_tbl *jack;
938
939         jack = snd_hda_jack_tbl_get_from_tag(codec, tag);
940         if (!jack)
941                 return;
942         pin_nid = jack->nid;
943         jack->jack_dirty = 1;
944
945         _snd_printd(SND_PR_VERBOSE,
946                 "HDMI hot plug event: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
947                 codec->addr, pin_nid,
948                 !!(res & AC_UNSOL_RES_PD), !!(res & AC_UNSOL_RES_ELDV));
949
950         pin_idx = pin_nid_to_pin_index(spec, pin_nid);
951         if (pin_idx < 0)
952                 return;
953
954         hdmi_present_sense(&spec->pins[pin_idx], 1);
955         snd_hda_jack_report_sync(codec);
956 }
957
958 static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res)
959 {
960         int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
961         int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
962         int cp_state = !!(res & AC_UNSOL_RES_CP_STATE);
963         int cp_ready = !!(res & AC_UNSOL_RES_CP_READY);
964
965         printk(KERN_INFO
966                 "HDMI CP event: CODEC=%d TAG=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n",
967                 codec->addr,
968                 tag,
969                 subtag,
970                 cp_state,
971                 cp_ready);
972
973         /* TODO */
974         if (cp_state)
975                 ;
976         if (cp_ready)
977                 ;
978 }
979
980
981 static void hdmi_unsol_event(struct hda_codec *codec, unsigned int res)
982 {
983         int tag = res >> AC_UNSOL_RES_TAG_SHIFT;
984         int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT;
985
986         if (!snd_hda_jack_tbl_get_from_tag(codec, tag)) {
987                 snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag);
988                 return;
989         }
990
991         if (subtag == 0)
992                 hdmi_intrinsic_event(codec, res);
993         else
994                 hdmi_non_intrinsic_event(codec, res);
995 }
996
997 /*
998  * Callbacks
999  */
1000
1001 /* HBR should be Non-PCM, 8 channels */
1002 #define is_hbr_format(format) \
1003         ((format & AC_FMT_TYPE_NON_PCM) && (format & AC_FMT_CHAN_MASK) == 7)
1004
1005 static int hdmi_setup_stream(struct hda_codec *codec, hda_nid_t cvt_nid,
1006                               hda_nid_t pin_nid, u32 stream_tag, int format)
1007 {
1008         int pinctl;
1009         int new_pinctl = 0;
1010
1011         if (snd_hda_query_pin_caps(codec, pin_nid) & AC_PINCAP_HBR) {
1012                 pinctl = snd_hda_codec_read(codec, pin_nid, 0,
1013                                             AC_VERB_GET_PIN_WIDGET_CONTROL, 0);
1014
1015                 new_pinctl = pinctl & ~AC_PINCTL_EPT;
1016                 if (is_hbr_format(format))
1017                         new_pinctl |= AC_PINCTL_EPT_HBR;
1018                 else
1019                         new_pinctl |= AC_PINCTL_EPT_NATIVE;
1020
1021                 snd_printdd("hdmi_setup_stream: "
1022                             "NID=0x%x, %spinctl=0x%x\n",
1023                             pin_nid,
1024                             pinctl == new_pinctl ? "" : "new-",
1025                             new_pinctl);
1026
1027                 if (pinctl != new_pinctl)
1028                         snd_hda_codec_write(codec, pin_nid, 0,
1029                                             AC_VERB_SET_PIN_WIDGET_CONTROL,
1030                                             new_pinctl);
1031
1032         }
1033         if (is_hbr_format(format) && !new_pinctl) {
1034                 snd_printdd("hdmi_setup_stream: HBR is not supported\n");
1035                 return -EINVAL;
1036         }
1037
1038         snd_hda_codec_setup_stream(codec, cvt_nid, stream_tag, 0, format);
1039         return 0;
1040 }
1041
1042 /*
1043  * HDA PCM callbacks
1044  */
1045 static int hdmi_pcm_open(struct hda_pcm_stream *hinfo,
1046                          struct hda_codec *codec,
1047                          struct snd_pcm_substream *substream)
1048 {
1049         struct hdmi_spec *spec = codec->spec;
1050         struct snd_pcm_runtime *runtime = substream->runtime;
1051         int pin_idx, cvt_idx, mux_idx = 0;
1052         struct hdmi_spec_per_pin *per_pin;
1053         struct hdmi_eld *eld;
1054         struct hdmi_spec_per_cvt *per_cvt = NULL;
1055
1056         /* Validate hinfo */
1057         pin_idx = hinfo_to_pin_index(spec, hinfo);
1058         if (snd_BUG_ON(pin_idx < 0))
1059                 return -EINVAL;
1060         per_pin = &spec->pins[pin_idx];
1061         eld = &per_pin->sink_eld;
1062
1063         /* Dynamically assign converter to stream */
1064         for (cvt_idx = 0; cvt_idx < spec->num_cvts; cvt_idx++) {
1065                 per_cvt = &spec->cvts[cvt_idx];
1066
1067                 /* Must not already be assigned */
1068                 if (per_cvt->assigned)
1069                         continue;
1070                 /* Must be in pin's mux's list of converters */
1071                 for (mux_idx = 0; mux_idx < per_pin->num_mux_nids; mux_idx++)
1072                         if (per_pin->mux_nids[mux_idx] == per_cvt->cvt_nid)
1073                                 break;
1074                 /* Not in mux list */
1075                 if (mux_idx == per_pin->num_mux_nids)
1076                         continue;
1077                 break;
1078         }
1079         /* No free converters */
1080         if (cvt_idx == spec->num_cvts)
1081                 return -ENODEV;
1082
1083         /* Claim converter */
1084         per_cvt->assigned = 1;
1085         hinfo->nid = per_cvt->cvt_nid;
1086
1087         snd_hda_codec_write(codec, per_pin->pin_nid, 0,
1088                             AC_VERB_SET_CONNECT_SEL,
1089                             mux_idx);
1090         snd_hda_spdif_ctls_assign(codec, pin_idx, per_cvt->cvt_nid);
1091
1092         /* Initially set the converter's capabilities */
1093         hinfo->channels_min = per_cvt->channels_min;
1094         hinfo->channels_max = per_cvt->channels_max;
1095         hinfo->rates = per_cvt->rates;
1096         hinfo->formats = per_cvt->formats;
1097         hinfo->maxbps = per_cvt->maxbps;
1098
1099         /* Restrict capabilities by ELD if this isn't disabled */
1100         if (!static_hdmi_pcm && eld->eld_valid) {
1101                 snd_hdmi_eld_update_pcm_info(eld, hinfo);
1102                 if (hinfo->channels_min > hinfo->channels_max ||
1103                     !hinfo->rates || !hinfo->formats) {
1104                         per_cvt->assigned = 0;
1105                         hinfo->nid = 0;
1106                         snd_hda_spdif_ctls_unassign(codec, pin_idx);
1107                         return -ENODEV;
1108                 }
1109         }
1110
1111         /* Store the updated parameters */
1112         runtime->hw.channels_min = hinfo->channels_min;
1113         runtime->hw.channels_max = hinfo->channels_max;
1114         runtime->hw.formats = hinfo->formats;
1115         runtime->hw.rates = hinfo->rates;
1116
1117         snd_pcm_hw_constraint_step(substream->runtime, 0,
1118                                    SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1119         return 0;
1120 }
1121
1122 /*
1123  * HDA/HDMI auto parsing
1124  */
1125 static int hdmi_read_pin_conn(struct hda_codec *codec, int pin_idx)
1126 {
1127         struct hdmi_spec *spec = codec->spec;
1128         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1129         hda_nid_t pin_nid = per_pin->pin_nid;
1130
1131         if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) {
1132                 snd_printk(KERN_WARNING
1133                            "HDMI: pin %d wcaps %#x "
1134                            "does not support connection list\n",
1135                            pin_nid, get_wcaps(codec, pin_nid));
1136                 return -EINVAL;
1137         }
1138
1139         per_pin->num_mux_nids = snd_hda_get_connections(codec, pin_nid,
1140                                                         per_pin->mux_nids,
1141                                                         HDA_MAX_CONNECTIONS);
1142
1143         return 0;
1144 }
1145
1146 static void hdmi_present_sense(struct hdmi_spec_per_pin *per_pin, int repoll)
1147 {
1148         struct hda_codec *codec = per_pin->codec;
1149         struct hdmi_eld *eld = &per_pin->sink_eld;
1150         hda_nid_t pin_nid = per_pin->pin_nid;
1151         /*
1152          * Always execute a GetPinSense verb here, even when called from
1153          * hdmi_intrinsic_event; for some NVIDIA HW, the unsolicited
1154          * response's PD bit is not the real PD value, but indicates that
1155          * the real PD value changed. An older version of the HD-audio
1156          * specification worked this way. Hence, we just ignore the data in
1157          * the unsolicited response to avoid custom WARs.
1158          */
1159         int present = snd_hda_pin_sense(codec, pin_nid);
1160         bool eld_valid = false;
1161
1162         memset(eld, 0, offsetof(struct hdmi_eld, eld_buffer));
1163
1164         eld->monitor_present    = !!(present & AC_PINSENSE_PRESENCE);
1165         if (eld->monitor_present)
1166                 eld_valid       = !!(present & AC_PINSENSE_ELDV);
1167
1168         _snd_printd(SND_PR_VERBOSE,
1169                 "HDMI status: Codec=%d Pin=%d Presence_Detect=%d ELD_Valid=%d\n",
1170                 codec->addr, pin_nid, eld->monitor_present, eld_valid);
1171
1172         if (eld_valid) {
1173                 if (!snd_hdmi_get_eld(eld, codec, pin_nid))
1174                         snd_hdmi_show_eld(eld);
1175                 else if (repoll) {
1176                         queue_delayed_work(codec->bus->workq,
1177                                            &per_pin->work,
1178                                            msecs_to_jiffies(300));
1179                 }
1180         }
1181 }
1182
1183 static void hdmi_repoll_eld(struct work_struct *work)
1184 {
1185         struct hdmi_spec_per_pin *per_pin =
1186         container_of(to_delayed_work(work), struct hdmi_spec_per_pin, work);
1187
1188         if (per_pin->repoll_count++ > 6)
1189                 per_pin->repoll_count = 0;
1190
1191         hdmi_present_sense(per_pin, per_pin->repoll_count);
1192 }
1193
1194 static int hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid)
1195 {
1196         struct hdmi_spec *spec = codec->spec;
1197         unsigned int caps, config;
1198         int pin_idx;
1199         struct hdmi_spec_per_pin *per_pin;
1200         int err;
1201
1202         caps = snd_hda_query_pin_caps(codec, pin_nid);
1203         if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP)))
1204                 return 0;
1205
1206         config = snd_hda_codec_get_pincfg(codec, pin_nid);
1207         if (get_defcfg_connect(config) == AC_JACK_PORT_NONE)
1208                 return 0;
1209
1210         if (snd_BUG_ON(spec->num_pins >= MAX_HDMI_PINS))
1211                 return -E2BIG;
1212
1213         pin_idx = spec->num_pins;
1214         per_pin = &spec->pins[pin_idx];
1215
1216         per_pin->pin_nid = pin_nid;
1217         per_pin->non_pcm = false;
1218
1219         err = hdmi_read_pin_conn(codec, pin_idx);
1220         if (err < 0)
1221                 return err;
1222
1223         spec->num_pins++;
1224
1225         return 0;
1226 }
1227
1228 static int hdmi_add_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1229 {
1230         struct hdmi_spec *spec = codec->spec;
1231         int cvt_idx;
1232         struct hdmi_spec_per_cvt *per_cvt;
1233         unsigned int chans;
1234         int err;
1235
1236         if (snd_BUG_ON(spec->num_cvts >= MAX_HDMI_CVTS))
1237                 return -E2BIG;
1238
1239         chans = get_wcaps(codec, cvt_nid);
1240         chans = get_wcaps_channels(chans);
1241
1242         cvt_idx = spec->num_cvts;
1243         per_cvt = &spec->cvts[cvt_idx];
1244
1245         per_cvt->cvt_nid = cvt_nid;
1246         per_cvt->channels_min = 2;
1247         if (chans <= 16) {
1248                 per_cvt->channels_max = chans;
1249                 if (chans > spec->channels_max)
1250                         spec->channels_max = chans;
1251         }
1252
1253         err = snd_hda_query_supported_pcm(codec, cvt_nid,
1254                                           &per_cvt->rates,
1255                                           &per_cvt->formats,
1256                                           &per_cvt->maxbps);
1257         if (err < 0)
1258                 return err;
1259
1260         spec->num_cvts++;
1261
1262         return 0;
1263 }
1264
1265 static int hdmi_parse_codec(struct hda_codec *codec)
1266 {
1267         hda_nid_t nid;
1268         int i, nodes;
1269
1270         nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid);
1271         if (!nid || nodes < 0) {
1272                 snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n");
1273                 return -EINVAL;
1274         }
1275
1276         for (i = 0; i < nodes; i++, nid++) {
1277                 unsigned int caps;
1278                 unsigned int type;
1279
1280                 caps = get_wcaps(codec, nid);
1281                 type = get_wcaps_type(caps);
1282
1283                 if (!(caps & AC_WCAP_DIGITAL))
1284                         continue;
1285
1286                 switch (type) {
1287                 case AC_WID_AUD_OUT:
1288                         hdmi_add_cvt(codec, nid);
1289                         break;
1290                 case AC_WID_PIN:
1291                         hdmi_add_pin(codec, nid);
1292                         break;
1293                 }
1294         }
1295
1296 #ifdef CONFIG_PM
1297         /* We're seeing some problems with unsolicited hot plug events on
1298          * PantherPoint after S3, if this is not enabled */
1299         if (codec->vendor_id == 0x80862806)
1300                 codec->bus->power_keep_link_on = 1;
1301         /*
1302          * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event
1303          * can be lost and presence sense verb will become inaccurate if the
1304          * HDA link is powered off at hot plug or hw initialization time.
1305          */
1306         else if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) &
1307               AC_PWRST_EPSS))
1308                 codec->bus->power_keep_link_on = 1;
1309 #endif
1310
1311         return 0;
1312 }
1313
1314 /*
1315  */
1316 static char *get_hdmi_pcm_name(int idx)
1317 {
1318         static char names[MAX_HDMI_PINS][8];
1319         sprintf(&names[idx][0], "HDMI %d", idx);
1320         return &names[idx][0];
1321 }
1322
1323 static bool check_non_pcm_per_cvt(struct hda_codec *codec, hda_nid_t cvt_nid)
1324 {
1325         struct hda_spdif_out *spdif;
1326         bool non_pcm;
1327
1328         mutex_lock(&codec->spdif_mutex);
1329         spdif = snd_hda_spdif_out_of_nid(codec, cvt_nid);
1330         non_pcm = !!(spdif->status & IEC958_AES0_NONAUDIO);
1331         mutex_unlock(&codec->spdif_mutex);
1332         return non_pcm;
1333 }
1334
1335
1336 /*
1337  * HDMI callbacks
1338  */
1339
1340 static int generic_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1341                                            struct hda_codec *codec,
1342                                            unsigned int stream_tag,
1343                                            unsigned int format,
1344                                            struct snd_pcm_substream *substream)
1345 {
1346         hda_nid_t cvt_nid = hinfo->nid;
1347         struct hdmi_spec *spec = codec->spec;
1348         int pin_idx = hinfo_to_pin_index(spec, hinfo);
1349         hda_nid_t pin_nid = spec->pins[pin_idx].pin_nid;
1350         bool non_pcm;
1351
1352         non_pcm = check_non_pcm_per_cvt(codec, cvt_nid);
1353
1354         hdmi_set_channel_count(codec, cvt_nid, substream->runtime->channels);
1355
1356         hdmi_setup_audio_infoframe(codec, pin_idx, non_pcm, substream);
1357
1358         return hdmi_setup_stream(codec, cvt_nid, pin_nid, stream_tag, format);
1359 }
1360
1361 static int generic_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
1362                                              struct hda_codec *codec,
1363                                              struct snd_pcm_substream *substream)
1364 {
1365         snd_hda_codec_cleanup_stream(codec, hinfo->nid);
1366         return 0;
1367 }
1368
1369 static int hdmi_pcm_close(struct hda_pcm_stream *hinfo,
1370                           struct hda_codec *codec,
1371                           struct snd_pcm_substream *substream)
1372 {
1373         struct hdmi_spec *spec = codec->spec;
1374         int cvt_idx, pin_idx;
1375         struct hdmi_spec_per_cvt *per_cvt;
1376         struct hdmi_spec_per_pin *per_pin;
1377
1378         if (hinfo->nid) {
1379                 cvt_idx = cvt_nid_to_cvt_index(spec, hinfo->nid);
1380                 if (snd_BUG_ON(cvt_idx < 0))
1381                         return -EINVAL;
1382                 per_cvt = &spec->cvts[cvt_idx];
1383
1384                 snd_BUG_ON(!per_cvt->assigned);
1385                 per_cvt->assigned = 0;
1386                 hinfo->nid = 0;
1387
1388                 pin_idx = hinfo_to_pin_index(spec, hinfo);
1389                 if (snd_BUG_ON(pin_idx < 0))
1390                         return -EINVAL;
1391                 per_pin = &spec->pins[pin_idx];
1392
1393                 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1394                 per_pin->chmap_set = false;
1395                 memset(per_pin->chmap, 0, sizeof(per_pin->chmap));
1396         }
1397
1398         return 0;
1399 }
1400
1401 static const struct hda_pcm_ops generic_ops = {
1402         .open = hdmi_pcm_open,
1403         .close = hdmi_pcm_close,
1404         .prepare = generic_hdmi_playback_pcm_prepare,
1405         .cleanup = generic_hdmi_playback_pcm_cleanup,
1406 };
1407
1408 /*
1409  * ALSA API channel-map control callbacks
1410  */
1411 static int hdmi_chmap_ctl_info(struct snd_kcontrol *kcontrol,
1412                                struct snd_ctl_elem_info *uinfo)
1413 {
1414         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1415         struct hda_codec *codec = info->private_data;
1416         struct hdmi_spec *spec = codec->spec;
1417         uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1418         uinfo->count = spec->channels_max;
1419         uinfo->value.integer.min = 0;
1420         uinfo->value.integer.max = SNDRV_CHMAP_LAST;
1421         return 0;
1422 }
1423
1424 static int hdmi_chmap_ctl_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1425                               unsigned int size, unsigned int __user *tlv)
1426 {
1427         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1428         struct hda_codec *codec = info->private_data;
1429         struct hdmi_spec *spec = codec->spec;
1430         const unsigned int valid_mask =
1431                 FL | FR | RL | RR | LFE | FC | RLC | RRC;
1432         unsigned int __user *dst;
1433         int chs, count = 0;
1434
1435         if (size < 8)
1436                 return -ENOMEM;
1437         if (put_user(SNDRV_CTL_TLVT_CONTAINER, tlv))
1438                 return -EFAULT;
1439         size -= 8;
1440         dst = tlv + 2;
1441         for (chs = 2; chs <= spec->channels_max; chs++) {
1442                 int i, c;
1443                 struct cea_channel_speaker_allocation *cap;
1444                 cap = channel_allocations;
1445                 for (i = 0; i < ARRAY_SIZE(channel_allocations); i++, cap++) {
1446                         int chs_bytes = chs * 4;
1447                         if (cap->channels != chs)
1448                                 continue;
1449                         if (cap->spk_mask & ~valid_mask)
1450                                 continue;
1451                         if (size < 8)
1452                                 return -ENOMEM;
1453                         if (put_user(SNDRV_CTL_TLVT_CHMAP_VAR, dst) ||
1454                             put_user(chs_bytes, dst + 1))
1455                                 return -EFAULT;
1456                         dst += 2;
1457                         size -= 8;
1458                         count += 8;
1459                         if (size < chs_bytes)
1460                                 return -ENOMEM;
1461                         size -= chs_bytes;
1462                         count += chs_bytes;
1463                         for (c = 7; c >= 0; c--) {
1464                                 int spk = cap->speakers[c];
1465                                 if (!spk)
1466                                         continue;
1467                                 if (put_user(spk_to_chmap(spk), dst))
1468                                         return -EFAULT;
1469                                 dst++;
1470                         }
1471                 }
1472         }
1473         if (put_user(count, tlv + 1))
1474                 return -EFAULT;
1475         return 0;
1476 }
1477
1478 static int hdmi_chmap_ctl_get(struct snd_kcontrol *kcontrol,
1479                               struct snd_ctl_elem_value *ucontrol)
1480 {
1481         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1482         struct hda_codec *codec = info->private_data;
1483         struct hdmi_spec *spec = codec->spec;
1484         int pin_idx = kcontrol->private_value;
1485         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1486         int i;
1487
1488         for (i = 0; i < ARRAY_SIZE(per_pin->chmap); i++)
1489                 ucontrol->value.integer.value[i] = per_pin->chmap[i];
1490         return 0;
1491 }
1492
1493 static int hdmi_chmap_ctl_put(struct snd_kcontrol *kcontrol,
1494                               struct snd_ctl_elem_value *ucontrol)
1495 {
1496         struct snd_pcm_chmap *info = snd_kcontrol_chip(kcontrol);
1497         struct hda_codec *codec = info->private_data;
1498         struct hdmi_spec *spec = codec->spec;
1499         int pin_idx = kcontrol->private_value;
1500         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1501         unsigned int ctl_idx;
1502         struct snd_pcm_substream *substream;
1503         unsigned char chmap[8];
1504         int i, ca, prepared = 0;
1505
1506         ctl_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
1507         substream = snd_pcm_chmap_substream(info, ctl_idx);
1508         if (!substream || !substream->runtime)
1509                 return 0; /* just for avoiding error from alsactl restore */
1510         switch (substream->runtime->status->state) {
1511         case SNDRV_PCM_STATE_OPEN:
1512         case SNDRV_PCM_STATE_SETUP:
1513                 break;
1514         case SNDRV_PCM_STATE_PREPARED:
1515                 prepared = 1;
1516                 break;
1517         default:
1518                 return -EBUSY;
1519         }
1520         memset(chmap, 0, sizeof(chmap));
1521         for (i = 0; i < ARRAY_SIZE(chmap); i++)
1522                 chmap[i] = ucontrol->value.integer.value[i];
1523         if (!memcmp(chmap, per_pin->chmap, sizeof(chmap)))
1524                 return 0;
1525         ca = hdmi_manual_channel_allocation(ARRAY_SIZE(chmap), chmap);
1526         if (ca < 0)
1527                 return -EINVAL;
1528         per_pin->chmap_set = true;
1529         memcpy(per_pin->chmap, chmap, sizeof(chmap));
1530         if (prepared)
1531                 hdmi_setup_audio_infoframe(codec, pin_idx, per_pin->non_pcm,
1532                                            substream);
1533
1534         return 0;
1535 }
1536
1537 static int generic_hdmi_build_pcms(struct hda_codec *codec)
1538 {
1539         struct hdmi_spec *spec = codec->spec;
1540         int pin_idx;
1541
1542         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1543                 struct hda_pcm *info;
1544                 struct hda_pcm_stream *pstr;
1545
1546                 info = &spec->pcm_rec[pin_idx];
1547                 info->name = get_hdmi_pcm_name(pin_idx);
1548                 info->pcm_type = HDA_PCM_TYPE_HDMI;
1549                 info->own_chmap = true;
1550
1551                 pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1552                 pstr->substreams = 1;
1553                 pstr->ops = generic_ops;
1554                 /* other pstr fields are set in open */
1555         }
1556
1557         codec->num_pcms = spec->num_pins;
1558         codec->pcm_info = spec->pcm_rec;
1559
1560         return 0;
1561 }
1562
1563 static int generic_hdmi_build_jack(struct hda_codec *codec, int pin_idx)
1564 {
1565         char hdmi_str[32] = "HDMI/DP";
1566         struct hdmi_spec *spec = codec->spec;
1567         struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1568         int pcmdev = spec->pcm_rec[pin_idx].device;
1569
1570         if (pcmdev > 0)
1571                 sprintf(hdmi_str + strlen(hdmi_str), ",pcm=%d", pcmdev);
1572
1573         return snd_hda_jack_add_kctl(codec, per_pin->pin_nid, hdmi_str, 0);
1574 }
1575
1576 static int generic_hdmi_build_controls(struct hda_codec *codec)
1577 {
1578         struct hdmi_spec *spec = codec->spec;
1579         int err;
1580         int pin_idx;
1581
1582         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1583                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1584
1585                 err = generic_hdmi_build_jack(codec, pin_idx);
1586                 if (err < 0)
1587                         return err;
1588
1589                 err = snd_hda_create_dig_out_ctls(codec,
1590                                                   per_pin->pin_nid,
1591                                                   per_pin->mux_nids[0],
1592                                                   HDA_PCM_TYPE_HDMI);
1593                 if (err < 0)
1594                         return err;
1595                 snd_hda_spdif_ctls_unassign(codec, pin_idx);
1596
1597                 /* add control for ELD Bytes */
1598                 err = hdmi_create_eld_ctl(codec,
1599                                         pin_idx,
1600                                         spec->pcm_rec[pin_idx].device);
1601
1602                 if (err < 0)
1603                         return err;
1604
1605                 hdmi_present_sense(per_pin, 0);
1606         }
1607
1608         /* add channel maps */
1609         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1610                 struct snd_pcm_chmap *chmap;
1611                 struct snd_kcontrol *kctl;
1612                 int i;
1613                 err = snd_pcm_add_chmap_ctls(codec->pcm_info[pin_idx].pcm,
1614                                              SNDRV_PCM_STREAM_PLAYBACK,
1615                                              NULL, 0, pin_idx, &chmap);
1616                 if (err < 0)
1617                         return err;
1618                 /* override handlers */
1619                 chmap->private_data = codec;
1620                 kctl = chmap->kctl;
1621                 for (i = 0; i < kctl->count; i++)
1622                         kctl->vd[i].access |= SNDRV_CTL_ELEM_ACCESS_WRITE;
1623                 kctl->info = hdmi_chmap_ctl_info;
1624                 kctl->get = hdmi_chmap_ctl_get;
1625                 kctl->put = hdmi_chmap_ctl_put;
1626                 kctl->tlv.c = hdmi_chmap_ctl_tlv;
1627         }
1628
1629         return 0;
1630 }
1631
1632 static int generic_hdmi_init_per_pins(struct hda_codec *codec)
1633 {
1634         struct hdmi_spec *spec = codec->spec;
1635         int pin_idx;
1636
1637         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1638                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1639                 struct hdmi_eld *eld = &per_pin->sink_eld;
1640
1641                 per_pin->codec = codec;
1642                 INIT_DELAYED_WORK(&per_pin->work, hdmi_repoll_eld);
1643                 snd_hda_eld_proc_new(codec, eld, pin_idx);
1644         }
1645         return 0;
1646 }
1647
1648 static int generic_hdmi_init(struct hda_codec *codec)
1649 {
1650         struct hdmi_spec *spec = codec->spec;
1651         int pin_idx;
1652
1653         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1654                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1655                 hda_nid_t pin_nid = per_pin->pin_nid;
1656
1657                 hdmi_init_pin(codec, pin_nid);
1658                 snd_hda_jack_detect_enable(codec, pin_nid, pin_nid);
1659         }
1660         return 0;
1661 }
1662
1663 static void generic_hdmi_free(struct hda_codec *codec)
1664 {
1665         struct hdmi_spec *spec = codec->spec;
1666         int pin_idx;
1667
1668         for (pin_idx = 0; pin_idx < spec->num_pins; pin_idx++) {
1669                 struct hdmi_spec_per_pin *per_pin = &spec->pins[pin_idx];
1670                 struct hdmi_eld *eld = &per_pin->sink_eld;
1671
1672                 cancel_delayed_work(&per_pin->work);
1673                 snd_hda_eld_proc_free(codec, eld);
1674         }
1675
1676         flush_workqueue(codec->bus->workq);
1677         kfree(spec);
1678 }
1679
1680 static const struct hda_codec_ops generic_hdmi_patch_ops = {
1681         .init                   = generic_hdmi_init,
1682         .free                   = generic_hdmi_free,
1683         .build_pcms             = generic_hdmi_build_pcms,
1684         .build_controls         = generic_hdmi_build_controls,
1685         .unsol_event            = hdmi_unsol_event,
1686 };
1687
1688 static void intel_haswell_fixup_connect_list(struct hda_codec *codec)
1689 {
1690         unsigned int vendor_param;
1691         hda_nid_t list[3] = {0x2, 0x3, 0x4};
1692
1693         vendor_param = snd_hda_codec_read(codec, 0x08, 0, 0xf81, 0);
1694         if (vendor_param == -1 || vendor_param & 0x02)
1695                 return;
1696
1697         /* enable DP1.2 mode */
1698         vendor_param |= 0x02;
1699         snd_hda_codec_read(codec, 0x08, 0, 0x781, vendor_param);
1700
1701         vendor_param = snd_hda_codec_read(codec, 0x08, 0, 0xf81, 0);
1702         if (vendor_param == -1 || !(vendor_param & 0x02))
1703                 return;
1704
1705         /* override 3 pins connection list */
1706         snd_hda_override_conn_list(codec, 0x05, 3, list);
1707         snd_hda_override_conn_list(codec, 0x06, 3, list);
1708         snd_hda_override_conn_list(codec, 0x07, 3, list);
1709 }
1710
1711
1712 static int patch_generic_hdmi(struct hda_codec *codec)
1713 {
1714         struct hdmi_spec *spec;
1715
1716         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1717         if (spec == NULL)
1718                 return -ENOMEM;
1719
1720         codec->spec = spec;
1721
1722         if (codec->vendor_id == 0x80862807)
1723                 intel_haswell_fixup_connect_list(codec);
1724
1725         if (hdmi_parse_codec(codec) < 0) {
1726                 codec->spec = NULL;
1727                 kfree(spec);
1728                 return -EINVAL;
1729         }
1730         codec->patch_ops = generic_hdmi_patch_ops;
1731         generic_hdmi_init_per_pins(codec);
1732
1733         init_channel_allocations();
1734
1735         return 0;
1736 }
1737
1738 /*
1739  * Shared non-generic implementations
1740  */
1741
1742 static int simple_playback_build_pcms(struct hda_codec *codec)
1743 {
1744         struct hdmi_spec *spec = codec->spec;
1745         struct hda_pcm *info = spec->pcm_rec;
1746         unsigned int chans;
1747         struct hda_pcm_stream *pstr;
1748
1749         codec->num_pcms = 1;
1750         codec->pcm_info = info;
1751
1752         chans = get_wcaps(codec, spec->cvts[0].cvt_nid);
1753         chans = get_wcaps_channels(chans);
1754
1755         info->name = get_hdmi_pcm_name(0);
1756         info->pcm_type = HDA_PCM_TYPE_HDMI;
1757         pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK];
1758         *pstr = spec->pcm_playback;
1759         pstr->nid = spec->cvts[0].cvt_nid;
1760         if (pstr->channels_max <= 2 && chans && chans <= 16)
1761                 pstr->channels_max = chans;
1762
1763         return 0;
1764 }
1765
1766 /* unsolicited event for jack sensing */
1767 static void simple_hdmi_unsol_event(struct hda_codec *codec,
1768                                     unsigned int res)
1769 {
1770         snd_hda_jack_set_dirty_all(codec);
1771         snd_hda_jack_report_sync(codec);
1772 }
1773
1774 /* generic_hdmi_build_jack can be used for simple_hdmi, too,
1775  * as long as spec->pins[] is set correctly
1776  */
1777 #define simple_hdmi_build_jack  generic_hdmi_build_jack
1778
1779 static int simple_playback_build_controls(struct hda_codec *codec)
1780 {
1781         struct hdmi_spec *spec = codec->spec;
1782         int err;
1783
1784         err = snd_hda_create_spdif_out_ctls(codec,
1785                                             spec->cvts[0].cvt_nid,
1786                                             spec->cvts[0].cvt_nid);
1787         if (err < 0)
1788                 return err;
1789         return simple_hdmi_build_jack(codec, 0);
1790 }
1791
1792 static int simple_playback_init(struct hda_codec *codec)
1793 {
1794         struct hdmi_spec *spec = codec->spec;
1795         hda_nid_t pin = spec->pins[0].pin_nid;
1796
1797         snd_hda_codec_write(codec, pin, 0,
1798                             AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
1799         /* some codecs require to unmute the pin */
1800         if (get_wcaps(codec, pin) & AC_WCAP_OUT_AMP)
1801                 snd_hda_codec_write(codec, pin, 0, AC_VERB_SET_AMP_GAIN_MUTE,
1802                                     AMP_OUT_UNMUTE);
1803         snd_hda_jack_detect_enable(codec, pin, pin);
1804         return 0;
1805 }
1806
1807 static void simple_playback_free(struct hda_codec *codec)
1808 {
1809         struct hdmi_spec *spec = codec->spec;
1810
1811         kfree(spec);
1812 }
1813
1814 /*
1815  * Nvidia specific implementations
1816  */
1817
1818 #define Nv_VERB_SET_Channel_Allocation          0xF79
1819 #define Nv_VERB_SET_Info_Frame_Checksum         0xF7A
1820 #define Nv_VERB_SET_Audio_Protection_On         0xF98
1821 #define Nv_VERB_SET_Audio_Protection_Off        0xF99
1822
1823 #define nvhdmi_master_con_nid_7x        0x04
1824 #define nvhdmi_master_pin_nid_7x        0x05
1825
1826 static const hda_nid_t nvhdmi_con_nids_7x[4] = {
1827         /*front, rear, clfe, rear_surr */
1828         0x6, 0x8, 0xa, 0xc,
1829 };
1830
1831 static const struct hda_verb nvhdmi_basic_init_7x_2ch[] = {
1832         /* set audio protect on */
1833         { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1834         /* enable digital output on pin widget */
1835         { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1836         {} /* terminator */
1837 };
1838
1839 static const struct hda_verb nvhdmi_basic_init_7x_8ch[] = {
1840         /* set audio protect on */
1841         { 0x1, Nv_VERB_SET_Audio_Protection_On, 0x1},
1842         /* enable digital output on pin widget */
1843         { 0x5, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1844         { 0x7, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1845         { 0x9, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1846         { 0xb, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1847         { 0xd, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT | 0x5 },
1848         {} /* terminator */
1849 };
1850
1851 #ifdef LIMITED_RATE_FMT_SUPPORT
1852 /* support only the safe format and rate */
1853 #define SUPPORTED_RATES         SNDRV_PCM_RATE_48000
1854 #define SUPPORTED_MAXBPS        16
1855 #define SUPPORTED_FORMATS       SNDRV_PCM_FMTBIT_S16_LE
1856 #else
1857 /* support all rates and formats */
1858 #define SUPPORTED_RATES \
1859         (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\
1860         SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000 | SNDRV_PCM_RATE_176400 |\
1861          SNDRV_PCM_RATE_192000)
1862 #define SUPPORTED_MAXBPS        24
1863 #define SUPPORTED_FORMATS \
1864         (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE)
1865 #endif
1866
1867 static int nvhdmi_7x_init_2ch(struct hda_codec *codec)
1868 {
1869         snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_2ch);
1870         return 0;
1871 }
1872
1873 static int nvhdmi_7x_init_8ch(struct hda_codec *codec)
1874 {
1875         snd_hda_sequence_write(codec, nvhdmi_basic_init_7x_8ch);
1876         return 0;
1877 }
1878
1879 static unsigned int channels_2_6_8[] = {
1880         2, 6, 8
1881 };
1882
1883 static unsigned int channels_2_8[] = {
1884         2, 8
1885 };
1886
1887 static struct snd_pcm_hw_constraint_list hw_constraints_2_6_8_channels = {
1888         .count = ARRAY_SIZE(channels_2_6_8),
1889         .list = channels_2_6_8,
1890         .mask = 0,
1891 };
1892
1893 static struct snd_pcm_hw_constraint_list hw_constraints_2_8_channels = {
1894         .count = ARRAY_SIZE(channels_2_8),
1895         .list = channels_2_8,
1896         .mask = 0,
1897 };
1898
1899 static int simple_playback_pcm_open(struct hda_pcm_stream *hinfo,
1900                                     struct hda_codec *codec,
1901                                     struct snd_pcm_substream *substream)
1902 {
1903         struct hdmi_spec *spec = codec->spec;
1904         struct snd_pcm_hw_constraint_list *hw_constraints_channels = NULL;
1905
1906         switch (codec->preset->id) {
1907         case 0x10de0002:
1908         case 0x10de0003:
1909         case 0x10de0005:
1910         case 0x10de0006:
1911                 hw_constraints_channels = &hw_constraints_2_8_channels;
1912                 break;
1913         case 0x10de0007:
1914                 hw_constraints_channels = &hw_constraints_2_6_8_channels;
1915                 break;
1916         default:
1917                 break;
1918         }
1919
1920         if (hw_constraints_channels != NULL) {
1921                 snd_pcm_hw_constraint_list(substream->runtime, 0,
1922                                 SNDRV_PCM_HW_PARAM_CHANNELS,
1923                                 hw_constraints_channels);
1924         } else {
1925                 snd_pcm_hw_constraint_step(substream->runtime, 0,
1926                                            SNDRV_PCM_HW_PARAM_CHANNELS, 2);
1927         }
1928
1929         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
1930 }
1931
1932 static int simple_playback_pcm_close(struct hda_pcm_stream *hinfo,
1933                                      struct hda_codec *codec,
1934                                      struct snd_pcm_substream *substream)
1935 {
1936         struct hdmi_spec *spec = codec->spec;
1937         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
1938 }
1939
1940 static int simple_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
1941                                        struct hda_codec *codec,
1942                                        unsigned int stream_tag,
1943                                        unsigned int format,
1944                                        struct snd_pcm_substream *substream)
1945 {
1946         struct hdmi_spec *spec = codec->spec;
1947         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
1948                                              stream_tag, format, substream);
1949 }
1950
1951 static const struct hda_pcm_stream simple_pcm_playback = {
1952         .substreams = 1,
1953         .channels_min = 2,
1954         .channels_max = 2,
1955         .ops = {
1956                 .open = simple_playback_pcm_open,
1957                 .close = simple_playback_pcm_close,
1958                 .prepare = simple_playback_pcm_prepare
1959         },
1960 };
1961
1962 static const struct hda_codec_ops simple_hdmi_patch_ops = {
1963         .build_controls = simple_playback_build_controls,
1964         .build_pcms = simple_playback_build_pcms,
1965         .init = simple_playback_init,
1966         .free = simple_playback_free,
1967         .unsol_event = simple_hdmi_unsol_event,
1968 };
1969
1970 static int patch_simple_hdmi(struct hda_codec *codec,
1971                              hda_nid_t cvt_nid, hda_nid_t pin_nid)
1972 {
1973         struct hdmi_spec *spec;
1974
1975         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
1976         if (!spec)
1977                 return -ENOMEM;
1978
1979         codec->spec = spec;
1980
1981         spec->multiout.num_dacs = 0;  /* no analog */
1982         spec->multiout.max_channels = 2;
1983         spec->multiout.dig_out_nid = cvt_nid;
1984         spec->num_cvts = 1;
1985         spec->num_pins = 1;
1986         spec->cvts[0].cvt_nid = cvt_nid;
1987         spec->pins[0].pin_nid = pin_nid;
1988         spec->pcm_playback = simple_pcm_playback;
1989
1990         codec->patch_ops = simple_hdmi_patch_ops;
1991
1992         return 0;
1993 }
1994
1995 static void nvhdmi_8ch_7x_set_info_frame_parameters(struct hda_codec *codec,
1996                                                     int channels)
1997 {
1998         unsigned int chanmask;
1999         int chan = channels ? (channels - 1) : 1;
2000
2001         switch (channels) {
2002         default:
2003         case 0:
2004         case 2:
2005                 chanmask = 0x00;
2006                 break;
2007         case 4:
2008                 chanmask = 0x08;
2009                 break;
2010         case 6:
2011                 chanmask = 0x0b;
2012                 break;
2013         case 8:
2014                 chanmask = 0x13;
2015                 break;
2016         }
2017
2018         /* Set the audio infoframe channel allocation and checksum fields.  The
2019          * channel count is computed implicitly by the hardware. */
2020         snd_hda_codec_write(codec, 0x1, 0,
2021                         Nv_VERB_SET_Channel_Allocation, chanmask);
2022
2023         snd_hda_codec_write(codec, 0x1, 0,
2024                         Nv_VERB_SET_Info_Frame_Checksum,
2025                         (0x71 - chan - chanmask));
2026 }
2027
2028 static int nvhdmi_8ch_7x_pcm_close(struct hda_pcm_stream *hinfo,
2029                                    struct hda_codec *codec,
2030                                    struct snd_pcm_substream *substream)
2031 {
2032         struct hdmi_spec *spec = codec->spec;
2033         int i;
2034
2035         snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x,
2036                         0, AC_VERB_SET_CHANNEL_STREAMID, 0);
2037         for (i = 0; i < 4; i++) {
2038                 /* set the stream id */
2039                 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2040                                 AC_VERB_SET_CHANNEL_STREAMID, 0);
2041                 /* set the stream format */
2042                 snd_hda_codec_write(codec, nvhdmi_con_nids_7x[i], 0,
2043                                 AC_VERB_SET_STREAM_FORMAT, 0);
2044         }
2045
2046         /* The audio hardware sends a channel count of 0x7 (8ch) when all the
2047          * streams are disabled. */
2048         nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2049
2050         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
2051 }
2052
2053 static int nvhdmi_8ch_7x_pcm_prepare(struct hda_pcm_stream *hinfo,
2054                                      struct hda_codec *codec,
2055                                      unsigned int stream_tag,
2056                                      unsigned int format,
2057                                      struct snd_pcm_substream *substream)
2058 {
2059         int chs;
2060         unsigned int dataDCC2, channel_id;
2061         int i;
2062         struct hdmi_spec *spec = codec->spec;
2063         struct hda_spdif_out *spdif;
2064
2065         mutex_lock(&codec->spdif_mutex);
2066         spdif = snd_hda_spdif_out_of_nid(codec, spec->cvts[0].cvt_nid);
2067
2068         chs = substream->runtime->channels;
2069
2070         dataDCC2 = 0x2;
2071
2072         /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
2073         if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE))
2074                 snd_hda_codec_write(codec,
2075                                 nvhdmi_master_con_nid_7x,
2076                                 0,
2077                                 AC_VERB_SET_DIGI_CONVERT_1,
2078                                 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2079
2080         /* set the stream id */
2081         snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2082                         AC_VERB_SET_CHANNEL_STREAMID, (stream_tag << 4) | 0x0);
2083
2084         /* set the stream format */
2085         snd_hda_codec_write(codec, nvhdmi_master_con_nid_7x, 0,
2086                         AC_VERB_SET_STREAM_FORMAT, format);
2087
2088         /* turn on again (if needed) */
2089         /* enable and set the channel status audio/data flag */
2090         if (codec->spdif_status_reset && (spdif->ctls & AC_DIG1_ENABLE)) {
2091                 snd_hda_codec_write(codec,
2092                                 nvhdmi_master_con_nid_7x,
2093                                 0,
2094                                 AC_VERB_SET_DIGI_CONVERT_1,
2095                                 spdif->ctls & 0xff);
2096                 snd_hda_codec_write(codec,
2097                                 nvhdmi_master_con_nid_7x,
2098                                 0,
2099                                 AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2100         }
2101
2102         for (i = 0; i < 4; i++) {
2103                 if (chs == 2)
2104                         channel_id = 0;
2105                 else
2106                         channel_id = i * 2;
2107
2108                 /* turn off SPDIF once;
2109                  *otherwise the IEC958 bits won't be updated
2110                  */
2111                 if (codec->spdif_status_reset &&
2112                 (spdif->ctls & AC_DIG1_ENABLE))
2113                         snd_hda_codec_write(codec,
2114                                 nvhdmi_con_nids_7x[i],
2115                                 0,
2116                                 AC_VERB_SET_DIGI_CONVERT_1,
2117                                 spdif->ctls & ~AC_DIG1_ENABLE & 0xff);
2118                 /* set the stream id */
2119                 snd_hda_codec_write(codec,
2120                                 nvhdmi_con_nids_7x[i],
2121                                 0,
2122                                 AC_VERB_SET_CHANNEL_STREAMID,
2123                                 (stream_tag << 4) | channel_id);
2124                 /* set the stream format */
2125                 snd_hda_codec_write(codec,
2126                                 nvhdmi_con_nids_7x[i],
2127                                 0,
2128                                 AC_VERB_SET_STREAM_FORMAT,
2129                                 format);
2130                 /* turn on again (if needed) */
2131                 /* enable and set the channel status audio/data flag */
2132                 if (codec->spdif_status_reset &&
2133                 (spdif->ctls & AC_DIG1_ENABLE)) {
2134                         snd_hda_codec_write(codec,
2135                                         nvhdmi_con_nids_7x[i],
2136                                         0,
2137                                         AC_VERB_SET_DIGI_CONVERT_1,
2138                                         spdif->ctls & 0xff);
2139                         snd_hda_codec_write(codec,
2140                                         nvhdmi_con_nids_7x[i],
2141                                         0,
2142                                         AC_VERB_SET_DIGI_CONVERT_2, dataDCC2);
2143                 }
2144         }
2145
2146         nvhdmi_8ch_7x_set_info_frame_parameters(codec, chs);
2147
2148         mutex_unlock(&codec->spdif_mutex);
2149         return 0;
2150 }
2151
2152 static const struct hda_pcm_stream nvhdmi_pcm_playback_8ch_7x = {
2153         .substreams = 1,
2154         .channels_min = 2,
2155         .channels_max = 8,
2156         .nid = nvhdmi_master_con_nid_7x,
2157         .rates = SUPPORTED_RATES,
2158         .maxbps = SUPPORTED_MAXBPS,
2159         .formats = SUPPORTED_FORMATS,
2160         .ops = {
2161                 .open = simple_playback_pcm_open,
2162                 .close = nvhdmi_8ch_7x_pcm_close,
2163                 .prepare = nvhdmi_8ch_7x_pcm_prepare
2164         },
2165 };
2166
2167 static int patch_nvhdmi_2ch(struct hda_codec *codec)
2168 {
2169         struct hdmi_spec *spec;
2170         int err = patch_simple_hdmi(codec, nvhdmi_master_con_nid_7x,
2171                                     nvhdmi_master_pin_nid_7x);
2172         if (err < 0)
2173                 return err;
2174
2175         codec->patch_ops.init = nvhdmi_7x_init_2ch;
2176         /* override the PCM rates, etc, as the codec doesn't give full list */
2177         spec = codec->spec;
2178         spec->pcm_playback.rates = SUPPORTED_RATES;
2179         spec->pcm_playback.maxbps = SUPPORTED_MAXBPS;
2180         spec->pcm_playback.formats = SUPPORTED_FORMATS;
2181         return 0;
2182 }
2183
2184 static int nvhdmi_7x_8ch_build_pcms(struct hda_codec *codec)
2185 {
2186         struct hdmi_spec *spec = codec->spec;
2187         int err = simple_playback_build_pcms(codec);
2188         spec->pcm_rec[0].own_chmap = true;
2189         return err;
2190 }
2191
2192 static int nvhdmi_7x_8ch_build_controls(struct hda_codec *codec)
2193 {
2194         struct hdmi_spec *spec = codec->spec;
2195         struct snd_pcm_chmap *chmap;
2196         int err;
2197
2198         err = simple_playback_build_controls(codec);
2199         if (err < 0)
2200                 return err;
2201
2202         /* add channel maps */
2203         err = snd_pcm_add_chmap_ctls(spec->pcm_rec[0].pcm,
2204                                      SNDRV_PCM_STREAM_PLAYBACK,
2205                                      snd_pcm_alt_chmaps, 8, 0, &chmap);
2206         if (err < 0)
2207                 return err;
2208         switch (codec->preset->id) {
2209         case 0x10de0002:
2210         case 0x10de0003:
2211         case 0x10de0005:
2212         case 0x10de0006:
2213                 chmap->channel_mask = (1U << 2) | (1U << 8);
2214                 break;
2215         case 0x10de0007:
2216                 chmap->channel_mask = (1U << 2) | (1U << 6) | (1U << 8);
2217         }
2218         return 0;
2219 }
2220
2221 static int patch_nvhdmi_8ch_7x(struct hda_codec *codec)
2222 {
2223         struct hdmi_spec *spec;
2224         int err = patch_nvhdmi_2ch(codec);
2225         if (err < 0)
2226                 return err;
2227         spec = codec->spec;
2228         spec->multiout.max_channels = 8;
2229         spec->pcm_playback = nvhdmi_pcm_playback_8ch_7x;
2230         codec->patch_ops.init = nvhdmi_7x_init_8ch;
2231         codec->patch_ops.build_pcms = nvhdmi_7x_8ch_build_pcms;
2232         codec->patch_ops.build_controls = nvhdmi_7x_8ch_build_controls;
2233
2234         /* Initialize the audio infoframe channel mask and checksum to something
2235          * valid */
2236         nvhdmi_8ch_7x_set_info_frame_parameters(codec, 8);
2237
2238         return 0;
2239 }
2240
2241 /*
2242  * ATI-specific implementations
2243  *
2244  * FIXME: we may omit the whole this and use the generic code once after
2245  * it's confirmed to work.
2246  */
2247
2248 #define ATIHDMI_CVT_NID         0x02    /* audio converter */
2249 #define ATIHDMI_PIN_NID         0x03    /* HDMI output pin */
2250
2251 static int atihdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
2252                                         struct hda_codec *codec,
2253                                         unsigned int stream_tag,
2254                                         unsigned int format,
2255                                         struct snd_pcm_substream *substream)
2256 {
2257         struct hdmi_spec *spec = codec->spec;
2258         int chans = substream->runtime->channels;
2259         int i, err;
2260
2261         err = simple_playback_pcm_prepare(hinfo, codec, stream_tag, format,
2262                                           substream);
2263         if (err < 0)
2264                 return err;
2265         snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2266                             AC_VERB_SET_CVT_CHAN_COUNT, chans - 1);
2267         /* FIXME: XXX */
2268         for (i = 0; i < chans; i++) {
2269                 snd_hda_codec_write(codec, spec->cvts[0].cvt_nid, 0,
2270                                     AC_VERB_SET_HDMI_CHAN_SLOT,
2271                                     (i << 4) | i);
2272         }
2273         return 0;
2274 }
2275
2276 static int patch_atihdmi(struct hda_codec *codec)
2277 {
2278         struct hdmi_spec *spec;
2279         int err = patch_simple_hdmi(codec, ATIHDMI_CVT_NID, ATIHDMI_PIN_NID);
2280         if (err < 0)
2281                 return err;
2282         spec = codec->spec;
2283         spec->pcm_playback.ops.prepare = atihdmi_playback_pcm_prepare;
2284         return 0;
2285 }
2286
2287 /* VIA HDMI Implementation */
2288 #define VIAHDMI_CVT_NID 0x02    /* audio converter1 */
2289 #define VIAHDMI_PIN_NID 0x03    /* HDMI output pin1 */
2290
2291 static int patch_via_hdmi(struct hda_codec *codec)
2292 {
2293         return patch_simple_hdmi(codec, VIAHDMI_CVT_NID, VIAHDMI_PIN_NID);
2294 }
2295
2296 /*
2297  * patch entries
2298  */
2299 static const struct hda_codec_preset snd_hda_preset_hdmi[] = {
2300 { .id = 0x1002793c, .name = "RS600 HDMI",       .patch = patch_atihdmi },
2301 { .id = 0x10027919, .name = "RS600 HDMI",       .patch = patch_atihdmi },
2302 { .id = 0x1002791a, .name = "RS690/780 HDMI",   .patch = patch_atihdmi },
2303 { .id = 0x1002aa01, .name = "R6xx HDMI",        .patch = patch_generic_hdmi },
2304 { .id = 0x10951390, .name = "SiI1390 HDMI",     .patch = patch_generic_hdmi },
2305 { .id = 0x10951392, .name = "SiI1392 HDMI",     .patch = patch_generic_hdmi },
2306 { .id = 0x17e80047, .name = "Chrontel HDMI",    .patch = patch_generic_hdmi },
2307 { .id = 0x10de0002, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2308 { .id = 0x10de0003, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2309 { .id = 0x10de0005, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2310 { .id = 0x10de0006, .name = "MCP77/78 HDMI",    .patch = patch_nvhdmi_8ch_7x },
2311 { .id = 0x10de0007, .name = "MCP79/7A HDMI",    .patch = patch_nvhdmi_8ch_7x },
2312 { .id = 0x10de000a, .name = "GPU 0a HDMI/DP",   .patch = patch_generic_hdmi },
2313 { .id = 0x10de000b, .name = "GPU 0b HDMI/DP",   .patch = patch_generic_hdmi },
2314 { .id = 0x10de000c, .name = "MCP89 HDMI",       .patch = patch_generic_hdmi },
2315 { .id = 0x10de000d, .name = "GPU 0d HDMI/DP",   .patch = patch_generic_hdmi },
2316 { .id = 0x10de0010, .name = "GPU 10 HDMI/DP",   .patch = patch_generic_hdmi },
2317 { .id = 0x10de0011, .name = "GPU 11 HDMI/DP",   .patch = patch_generic_hdmi },
2318 { .id = 0x10de0012, .name = "GPU 12 HDMI/DP",   .patch = patch_generic_hdmi },
2319 { .id = 0x10de0013, .name = "GPU 13 HDMI/DP",   .patch = patch_generic_hdmi },
2320 { .id = 0x10de0014, .name = "GPU 14 HDMI/DP",   .patch = patch_generic_hdmi },
2321 { .id = 0x10de0015, .name = "GPU 15 HDMI/DP",   .patch = patch_generic_hdmi },
2322 { .id = 0x10de0016, .name = "GPU 16 HDMI/DP",   .patch = patch_generic_hdmi },
2323 /* 17 is known to be absent */
2324 { .id = 0x10de0018, .name = "GPU 18 HDMI/DP",   .patch = patch_generic_hdmi },
2325 { .id = 0x10de0019, .name = "GPU 19 HDMI/DP",   .patch = patch_generic_hdmi },
2326 { .id = 0x10de001a, .name = "GPU 1a HDMI/DP",   .patch = patch_generic_hdmi },
2327 { .id = 0x10de001b, .name = "GPU 1b HDMI/DP",   .patch = patch_generic_hdmi },
2328 { .id = 0x10de001c, .name = "GPU 1c HDMI/DP",   .patch = patch_generic_hdmi },
2329 { .id = 0x10de0040, .name = "GPU 40 HDMI/DP",   .patch = patch_generic_hdmi },
2330 { .id = 0x10de0041, .name = "GPU 41 HDMI/DP",   .patch = patch_generic_hdmi },
2331 { .id = 0x10de0042, .name = "GPU 42 HDMI/DP",   .patch = patch_generic_hdmi },
2332 { .id = 0x10de0043, .name = "GPU 43 HDMI/DP",   .patch = patch_generic_hdmi },
2333 { .id = 0x10de0044, .name = "GPU 44 HDMI/DP",   .patch = patch_generic_hdmi },
2334 { .id = 0x10de0051, .name = "GPU 51 HDMI/DP",   .patch = patch_generic_hdmi },
2335 { .id = 0x10de0067, .name = "MCP67 HDMI",       .patch = patch_nvhdmi_2ch },
2336 { .id = 0x10de8001, .name = "MCP73 HDMI",       .patch = patch_nvhdmi_2ch },
2337 { .id = 0x11069f80, .name = "VX900 HDMI/DP",    .patch = patch_via_hdmi },
2338 { .id = 0x11069f81, .name = "VX900 HDMI/DP",    .patch = patch_via_hdmi },
2339 { .id = 0x11069f84, .name = "VX11 HDMI/DP",     .patch = patch_generic_hdmi },
2340 { .id = 0x11069f85, .name = "VX11 HDMI/DP",     .patch = patch_generic_hdmi },
2341 { .id = 0x80860054, .name = "IbexPeak HDMI",    .patch = patch_generic_hdmi },
2342 { .id = 0x80862801, .name = "Bearlake HDMI",    .patch = patch_generic_hdmi },
2343 { .id = 0x80862802, .name = "Cantiga HDMI",     .patch = patch_generic_hdmi },
2344 { .id = 0x80862803, .name = "Eaglelake HDMI",   .patch = patch_generic_hdmi },
2345 { .id = 0x80862804, .name = "IbexPeak HDMI",    .patch = patch_generic_hdmi },
2346 { .id = 0x80862805, .name = "CougarPoint HDMI", .patch = patch_generic_hdmi },
2347 { .id = 0x80862806, .name = "PantherPoint HDMI", .patch = patch_generic_hdmi },
2348 { .id = 0x80862807, .name = "Haswell HDMI",     .patch = patch_generic_hdmi },
2349 { .id = 0x80862880, .name = "CedarTrail HDMI",  .patch = patch_generic_hdmi },
2350 { .id = 0x808629fb, .name = "Crestline HDMI",   .patch = patch_generic_hdmi },
2351 {} /* terminator */
2352 };
2353
2354 MODULE_ALIAS("snd-hda-codec-id:1002793c");
2355 MODULE_ALIAS("snd-hda-codec-id:10027919");
2356 MODULE_ALIAS("snd-hda-codec-id:1002791a");
2357 MODULE_ALIAS("snd-hda-codec-id:1002aa01");
2358 MODULE_ALIAS("snd-hda-codec-id:10951390");
2359 MODULE_ALIAS("snd-hda-codec-id:10951392");
2360 MODULE_ALIAS("snd-hda-codec-id:10de0002");
2361 MODULE_ALIAS("snd-hda-codec-id:10de0003");
2362 MODULE_ALIAS("snd-hda-codec-id:10de0005");
2363 MODULE_ALIAS("snd-hda-codec-id:10de0006");
2364 MODULE_ALIAS("snd-hda-codec-id:10de0007");
2365 MODULE_ALIAS("snd-hda-codec-id:10de000a");
2366 MODULE_ALIAS("snd-hda-codec-id:10de000b");
2367 MODULE_ALIAS("snd-hda-codec-id:10de000c");
2368 MODULE_ALIAS("snd-hda-codec-id:10de000d");
2369 MODULE_ALIAS("snd-hda-codec-id:10de0010");
2370 MODULE_ALIAS("snd-hda-codec-id:10de0011");
2371 MODULE_ALIAS("snd-hda-codec-id:10de0012");
2372 MODULE_ALIAS("snd-hda-codec-id:10de0013");
2373 MODULE_ALIAS("snd-hda-codec-id:10de0014");
2374 MODULE_ALIAS("snd-hda-codec-id:10de0015");
2375 MODULE_ALIAS("snd-hda-codec-id:10de0016");
2376 MODULE_ALIAS("snd-hda-codec-id:10de0018");
2377 MODULE_ALIAS("snd-hda-codec-id:10de0019");
2378 MODULE_ALIAS("snd-hda-codec-id:10de001a");
2379 MODULE_ALIAS("snd-hda-codec-id:10de001b");
2380 MODULE_ALIAS("snd-hda-codec-id:10de001c");
2381 MODULE_ALIAS("snd-hda-codec-id:10de0040");
2382 MODULE_ALIAS("snd-hda-codec-id:10de0041");
2383 MODULE_ALIAS("snd-hda-codec-id:10de0042");
2384 MODULE_ALIAS("snd-hda-codec-id:10de0043");
2385 MODULE_ALIAS("snd-hda-codec-id:10de0044");
2386 MODULE_ALIAS("snd-hda-codec-id:10de0051");
2387 MODULE_ALIAS("snd-hda-codec-id:10de0067");
2388 MODULE_ALIAS("snd-hda-codec-id:10de8001");
2389 MODULE_ALIAS("snd-hda-codec-id:11069f80");
2390 MODULE_ALIAS("snd-hda-codec-id:11069f81");
2391 MODULE_ALIAS("snd-hda-codec-id:11069f84");
2392 MODULE_ALIAS("snd-hda-codec-id:11069f85");
2393 MODULE_ALIAS("snd-hda-codec-id:17e80047");
2394 MODULE_ALIAS("snd-hda-codec-id:80860054");
2395 MODULE_ALIAS("snd-hda-codec-id:80862801");
2396 MODULE_ALIAS("snd-hda-codec-id:80862802");
2397 MODULE_ALIAS("snd-hda-codec-id:80862803");
2398 MODULE_ALIAS("snd-hda-codec-id:80862804");
2399 MODULE_ALIAS("snd-hda-codec-id:80862805");
2400 MODULE_ALIAS("snd-hda-codec-id:80862806");
2401 MODULE_ALIAS("snd-hda-codec-id:80862807");
2402 MODULE_ALIAS("snd-hda-codec-id:80862880");
2403 MODULE_ALIAS("snd-hda-codec-id:808629fb");
2404
2405 MODULE_LICENSE("GPL");
2406 MODULE_DESCRIPTION("HDMI HD-audio codec");
2407 MODULE_ALIAS("snd-hda-codec-intelhdmi");
2408 MODULE_ALIAS("snd-hda-codec-nvhdmi");
2409 MODULE_ALIAS("snd-hda-codec-atihdmi");
2410
2411 static struct hda_codec_preset_list intel_list = {
2412         .preset = snd_hda_preset_hdmi,
2413         .owner = THIS_MODULE,
2414 };
2415
2416 static int __init patch_hdmi_init(void)
2417 {
2418         return snd_hda_add_codec_preset(&intel_list);
2419 }
2420
2421 static void __exit patch_hdmi_exit(void)
2422 {
2423         snd_hda_delete_codec_preset(&intel_list);
2424 }
2425
2426 module_init(patch_hdmi_init)
2427 module_exit(patch_hdmi_exit)