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91504877 WF |
1 | /* |
2 | * | |
3 | * patch_intelhdmi.c - Patch for Intel HDMI codecs | |
4 | * | |
5 | * Copyright(c) 2008 Intel Corporation. All rights reserved. | |
6 | * | |
7 | * Authors: | |
8 | * Jiang Zhe <zhe.jiang@intel.com> | |
9 | * Wu Fengguang <wfg@linux.intel.com> | |
10 | * | |
11 | * Maintained by: | |
12 | * Wu Fengguang <wfg@linux.intel.com> | |
13 | * | |
14 | * This program is free software; you can redistribute it and/or modify it | |
15 | * under the terms of the GNU General Public License as published by the Free | |
16 | * Software Foundation; either version 2 of the License, or (at your option) | |
17 | * any later version. | |
18 | * | |
19 | * This program is distributed in the hope that it will be useful, but | |
20 | * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
21 | * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
22 | * for more details. | |
23 | * | |
24 | * You should have received a copy of the GNU General Public License | |
25 | * along with this program; if not, write to the Free Software Foundation, | |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
27 | */ | |
28 | ||
29 | #include <linux/init.h> | |
30 | #include <linux/delay.h> | |
31 | #include <linux/slab.h> | |
32 | #include <sound/core.h> | |
91504877 WF |
33 | #include "hda_codec.h" |
34 | #include "hda_local.h" | |
91504877 | 35 | |
54a25f87 WF |
36 | /* |
37 | * The HDMI/DisplayPort configuration can be highly dynamic. A graphics device | |
38 | * could support two independent pipes, each of them can be connected to one or | |
39 | * more ports (DVI, HDMI or DisplayPort). | |
40 | * | |
41 | * The HDA correspondence of pipes/ports are converter/pin nodes. | |
42 | */ | |
43 | #define INTEL_HDMI_CVTS 2 | |
44 | #define INTEL_HDMI_PINS 3 | |
91504877 | 45 | |
54a25f87 WF |
46 | static char *intel_hdmi_pcm_names[INTEL_HDMI_CVTS] = { |
47 | "INTEL HDMI 0", | |
48 | "INTEL HDMI 1", | |
49 | }; | |
91504877 | 50 | |
91504877 | 51 | struct intel_hdmi_spec { |
54a25f87 WF |
52 | int num_cvts; |
53 | int num_pins; | |
54 | hda_nid_t cvt[INTEL_HDMI_CVTS+1]; /* audio sources */ | |
55 | hda_nid_t pin[INTEL_HDMI_PINS+1]; /* audio sinks */ | |
56 | ||
57 | /* | |
58 | * source connection for each pin | |
59 | */ | |
60 | hda_nid_t pin_cvt[INTEL_HDMI_PINS+1]; | |
61 | ||
62 | /* | |
63 | * HDMI sink attached to each pin | |
64 | */ | |
54a25f87 WF |
65 | struct hdmi_eld sink_eld[INTEL_HDMI_PINS]; |
66 | ||
67 | /* | |
68 | * export one pcm per pipe | |
69 | */ | |
70 | struct hda_pcm pcm_rec[INTEL_HDMI_CVTS]; | |
91504877 WF |
71 | }; |
72 | ||
91504877 WF |
73 | struct hdmi_audio_infoframe { |
74 | u8 type; /* 0x84 */ | |
75 | u8 ver; /* 0x01 */ | |
76 | u8 len; /* 0x0a */ | |
77 | ||
78 | u8 checksum; /* PB0 */ | |
79 | u8 CC02_CT47; /* CC in bits 0:2, CT in 4:7 */ | |
80 | u8 SS01_SF24; | |
81 | u8 CXT04; | |
82 | u8 CA; | |
83 | u8 LFEPBL01_LSV36_DM_INH7; | |
4e19c58f | 84 | u8 reserved[5]; /* PB6 - PB10 */ |
91504877 WF |
85 | }; |
86 | ||
698544de WF |
87 | /* |
88 | * CEA speaker placement: | |
89 | * | |
90 | * FLH FCH FRH | |
91 | * FLW FL FLC FC FRC FR FRW | |
92 | * | |
93 | * LFE | |
94 | * TC | |
95 | * | |
96 | * RL RLC RC RRC RR | |
97 | * | |
98 | * The Left/Right Surround channel _notions_ LS/RS in SMPTE 320M corresponds to | |
99 | * CEA RL/RR; The SMPTE channel _assignment_ C/LFE is swapped to CEA LFE/FC. | |
100 | */ | |
101 | enum cea_speaker_placement { | |
102 | FL = (1 << 0), /* Front Left */ | |
103 | FC = (1 << 1), /* Front Center */ | |
104 | FR = (1 << 2), /* Front Right */ | |
105 | FLC = (1 << 3), /* Front Left Center */ | |
106 | FRC = (1 << 4), /* Front Right Center */ | |
107 | RL = (1 << 5), /* Rear Left */ | |
108 | RC = (1 << 6), /* Rear Center */ | |
109 | RR = (1 << 7), /* Rear Right */ | |
110 | RLC = (1 << 8), /* Rear Left Center */ | |
111 | RRC = (1 << 9), /* Rear Right Center */ | |
112 | LFE = (1 << 10), /* Low Frequency Effect */ | |
113 | FLW = (1 << 11), /* Front Left Wide */ | |
114 | FRW = (1 << 12), /* Front Right Wide */ | |
115 | FLH = (1 << 13), /* Front Left High */ | |
116 | FCH = (1 << 14), /* Front Center High */ | |
117 | FRH = (1 << 15), /* Front Right High */ | |
118 | TC = (1 << 16), /* Top Center */ | |
119 | }; | |
120 | ||
121 | /* | |
122 | * ELD SA bits in the CEA Speaker Allocation data block | |
123 | */ | |
124 | static int eld_speaker_allocation_bits[] = { | |
125 | [0] = FL | FR, | |
126 | [1] = LFE, | |
127 | [2] = FC, | |
128 | [3] = RL | RR, | |
129 | [4] = RC, | |
130 | [5] = FLC | FRC, | |
131 | [6] = RLC | RRC, | |
132 | /* the following are not defined in ELD yet */ | |
133 | [7] = FLW | FRW, | |
134 | [8] = FLH | FRH, | |
135 | [9] = TC, | |
136 | [10] = FCH, | |
137 | }; | |
138 | ||
139 | struct cea_channel_speaker_allocation { | |
140 | int ca_index; | |
141 | int speakers[8]; | |
142 | ||
143 | /* derived values, just for convenience */ | |
144 | int channels; | |
145 | int spk_mask; | |
146 | }; | |
147 | ||
b14224bb WF |
148 | /* |
149 | * ALSA sequence is: | |
150 | * | |
151 | * surround40 surround41 surround50 surround51 surround71 | |
152 | * ch0 front left = = = = | |
153 | * ch1 front right = = = = | |
154 | * ch2 rear left = = = = | |
155 | * ch3 rear right = = = = | |
156 | * ch4 LFE center center center | |
157 | * ch5 LFE LFE | |
158 | * ch6 side left | |
159 | * ch7 side right | |
160 | * | |
161 | * surround71 = {FL, FR, RLC, RRC, FC, LFE, RL, RR} | |
162 | */ | |
163 | static int hdmi_channel_mapping[0x32][8] = { | |
164 | /* stereo */ | |
165 | [0x00] = { 0x00, 0x11, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
166 | /* 2.1 */ | |
167 | [0x01] = { 0x00, 0x11, 0x22, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
168 | /* Dolby Surround */ | |
169 | [0x02] = { 0x00, 0x11, 0x23, 0xf2, 0xf4, 0xf5, 0xf6, 0xf7 }, | |
170 | /* surround40 */ | |
171 | [0x08] = { 0x00, 0x11, 0x24, 0x35, 0xf3, 0xf2, 0xf6, 0xf7 }, | |
172 | /* 4ch */ | |
173 | [0x03] = { 0x00, 0x11, 0x23, 0x32, 0x44, 0xf5, 0xf6, 0xf7 }, | |
174 | /* surround41 */ | |
175 | [0x09] = { 0x00, 0x11, 0x24, 0x34, 0x43, 0xf2, 0xf6, 0xf7 }, | |
176 | /* surround50 */ | |
177 | [0x0a] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0xf2, 0xf6, 0xf7 }, | |
178 | /* surround51 */ | |
179 | [0x0b] = { 0x00, 0x11, 0x24, 0x35, 0x43, 0x52, 0xf6, 0xf7 }, | |
180 | /* 7.1 */ | |
181 | [0x13] = { 0x00, 0x11, 0x26, 0x37, 0x43, 0x52, 0x64, 0x75 }, | |
182 | }; | |
183 | ||
698544de WF |
184 | /* |
185 | * This is an ordered list! | |
186 | * | |
187 | * The preceding ones have better chances to be selected by | |
188 | * hdmi_setup_channel_allocation(). | |
189 | */ | |
190 | static struct cea_channel_speaker_allocation channel_allocations[] = { | |
b14224bb | 191 | /* channel: 7 6 5 4 3 2 1 0 */ |
698544de WF |
192 | { .ca_index = 0x00, .speakers = { 0, 0, 0, 0, 0, 0, FR, FL } }, |
193 | /* 2.1 */ | |
194 | { .ca_index = 0x01, .speakers = { 0, 0, 0, 0, 0, LFE, FR, FL } }, | |
4e19c58f | 195 | /* Dolby Surround */ |
698544de | 196 | { .ca_index = 0x02, .speakers = { 0, 0, 0, 0, FC, 0, FR, FL } }, |
b14224bb WF |
197 | /* surround40 */ |
198 | { .ca_index = 0x08, .speakers = { 0, 0, RR, RL, 0, 0, FR, FL } }, | |
199 | /* surround41 */ | |
200 | { .ca_index = 0x09, .speakers = { 0, 0, RR, RL, 0, LFE, FR, FL } }, | |
201 | /* surround50 */ | |
202 | { .ca_index = 0x0a, .speakers = { 0, 0, RR, RL, FC, 0, FR, FL } }, | |
203 | /* surround51 */ | |
204 | { .ca_index = 0x0b, .speakers = { 0, 0, RR, RL, FC, LFE, FR, FL } }, | |
205 | /* 6.1 */ | |
206 | { .ca_index = 0x0f, .speakers = { 0, RC, RR, RL, FC, LFE, FR, FL } }, | |
207 | /* surround71 */ | |
208 | { .ca_index = 0x13, .speakers = { RRC, RLC, RR, RL, FC, LFE, FR, FL } }, | |
209 | ||
698544de WF |
210 | { .ca_index = 0x03, .speakers = { 0, 0, 0, 0, FC, LFE, FR, FL } }, |
211 | { .ca_index = 0x04, .speakers = { 0, 0, 0, RC, 0, 0, FR, FL } }, | |
212 | { .ca_index = 0x05, .speakers = { 0, 0, 0, RC, 0, LFE, FR, FL } }, | |
213 | { .ca_index = 0x06, .speakers = { 0, 0, 0, RC, FC, 0, FR, FL } }, | |
214 | { .ca_index = 0x07, .speakers = { 0, 0, 0, RC, FC, LFE, FR, FL } }, | |
698544de WF |
215 | { .ca_index = 0x0c, .speakers = { 0, RC, RR, RL, 0, 0, FR, FL } }, |
216 | { .ca_index = 0x0d, .speakers = { 0, RC, RR, RL, 0, LFE, FR, FL } }, | |
217 | { .ca_index = 0x0e, .speakers = { 0, RC, RR, RL, FC, 0, FR, FL } }, | |
698544de WF |
218 | { .ca_index = 0x10, .speakers = { RRC, RLC, RR, RL, 0, 0, FR, FL } }, |
219 | { .ca_index = 0x11, .speakers = { RRC, RLC, RR, RL, 0, LFE, FR, FL } }, | |
220 | { .ca_index = 0x12, .speakers = { RRC, RLC, RR, RL, FC, 0, FR, FL } }, | |
698544de WF |
221 | { .ca_index = 0x14, .speakers = { FRC, FLC, 0, 0, 0, 0, FR, FL } }, |
222 | { .ca_index = 0x15, .speakers = { FRC, FLC, 0, 0, 0, LFE, FR, FL } }, | |
223 | { .ca_index = 0x16, .speakers = { FRC, FLC, 0, 0, FC, 0, FR, FL } }, | |
224 | { .ca_index = 0x17, .speakers = { FRC, FLC, 0, 0, FC, LFE, FR, FL } }, | |
225 | { .ca_index = 0x18, .speakers = { FRC, FLC, 0, RC, 0, 0, FR, FL } }, | |
226 | { .ca_index = 0x19, .speakers = { FRC, FLC, 0, RC, 0, LFE, FR, FL } }, | |
227 | { .ca_index = 0x1a, .speakers = { FRC, FLC, 0, RC, FC, 0, FR, FL } }, | |
228 | { .ca_index = 0x1b, .speakers = { FRC, FLC, 0, RC, FC, LFE, FR, FL } }, | |
229 | { .ca_index = 0x1c, .speakers = { FRC, FLC, RR, RL, 0, 0, FR, FL } }, | |
230 | { .ca_index = 0x1d, .speakers = { FRC, FLC, RR, RL, 0, LFE, FR, FL } }, | |
231 | { .ca_index = 0x1e, .speakers = { FRC, FLC, RR, RL, FC, 0, FR, FL } }, | |
232 | { .ca_index = 0x1f, .speakers = { FRC, FLC, RR, RL, FC, LFE, FR, FL } }, | |
233 | { .ca_index = 0x20, .speakers = { 0, FCH, RR, RL, FC, 0, FR, FL } }, | |
234 | { .ca_index = 0x21, .speakers = { 0, FCH, RR, RL, FC, LFE, FR, FL } }, | |
235 | { .ca_index = 0x22, .speakers = { TC, 0, RR, RL, FC, 0, FR, FL } }, | |
236 | { .ca_index = 0x23, .speakers = { TC, 0, RR, RL, FC, LFE, FR, FL } }, | |
237 | { .ca_index = 0x24, .speakers = { FRH, FLH, RR, RL, 0, 0, FR, FL } }, | |
238 | { .ca_index = 0x25, .speakers = { FRH, FLH, RR, RL, 0, LFE, FR, FL } }, | |
239 | { .ca_index = 0x26, .speakers = { FRW, FLW, RR, RL, 0, 0, FR, FL } }, | |
240 | { .ca_index = 0x27, .speakers = { FRW, FLW, RR, RL, 0, LFE, FR, FL } }, | |
241 | { .ca_index = 0x28, .speakers = { TC, RC, RR, RL, FC, 0, FR, FL } }, | |
242 | { .ca_index = 0x29, .speakers = { TC, RC, RR, RL, FC, LFE, FR, FL } }, | |
243 | { .ca_index = 0x2a, .speakers = { FCH, RC, RR, RL, FC, 0, FR, FL } }, | |
244 | { .ca_index = 0x2b, .speakers = { FCH, RC, RR, RL, FC, LFE, FR, FL } }, | |
245 | { .ca_index = 0x2c, .speakers = { TC, FCH, RR, RL, FC, 0, FR, FL } }, | |
246 | { .ca_index = 0x2d, .speakers = { TC, FCH, RR, RL, FC, LFE, FR, FL } }, | |
247 | { .ca_index = 0x2e, .speakers = { FRH, FLH, RR, RL, FC, 0, FR, FL } }, | |
248 | { .ca_index = 0x2f, .speakers = { FRH, FLH, RR, RL, FC, LFE, FR, FL } }, | |
249 | { .ca_index = 0x30, .speakers = { FRW, FLW, RR, RL, FC, 0, FR, FL } }, | |
250 | { .ca_index = 0x31, .speakers = { FRW, FLW, RR, RL, FC, LFE, FR, FL } }, | |
251 | }; | |
252 | ||
f424367c WF |
253 | /* |
254 | * HDA/HDMI auto parsing | |
255 | */ | |
256 | ||
54a25f87 WF |
257 | static int hda_node_index(hda_nid_t *nids, hda_nid_t nid) |
258 | { | |
259 | int i; | |
260 | ||
261 | for (i = 0; nids[i]; i++) | |
262 | if (nids[i] == nid) | |
263 | return i; | |
264 | ||
265 | snd_printk(KERN_WARNING "HDMI: nid %d not registered\n", nid); | |
266 | return -EINVAL; | |
267 | } | |
268 | ||
f424367c WF |
269 | static int intel_hdmi_read_pin_conn(struct hda_codec *codec, hda_nid_t pin_nid) |
270 | { | |
271 | struct intel_hdmi_spec *spec = codec->spec; | |
272 | hda_nid_t conn_list[HDA_MAX_CONNECTIONS]; | |
273 | int conn_len, curr; | |
274 | int index; | |
275 | ||
276 | if (!(get_wcaps(codec, pin_nid) & AC_WCAP_CONN_LIST)) { | |
277 | snd_printk(KERN_WARNING | |
278 | "HDMI: pin %d wcaps %#x " | |
279 | "does not support connection list\n", | |
280 | pin_nid, get_wcaps(codec, pin_nid)); | |
281 | return -EINVAL; | |
282 | } | |
283 | ||
284 | conn_len = snd_hda_get_connections(codec, pin_nid, conn_list, | |
285 | HDA_MAX_CONNECTIONS); | |
286 | if (conn_len > 1) | |
287 | curr = snd_hda_codec_read(codec, pin_nid, 0, | |
288 | AC_VERB_GET_CONNECT_SEL, 0); | |
289 | else | |
290 | curr = 0; | |
291 | ||
292 | index = hda_node_index(spec->pin, pin_nid); | |
293 | if (index < 0) | |
294 | return -EINVAL; | |
295 | ||
296 | spec->pin_cvt[index] = conn_list[curr]; | |
297 | ||
298 | return 0; | |
299 | } | |
300 | ||
3f54aa50 WF |
301 | static void hdmi_get_show_eld(struct hda_codec *codec, hda_nid_t pin_nid, |
302 | struct hdmi_eld *eld) | |
303 | { | |
304 | if (!snd_hdmi_get_eld(eld, codec, pin_nid)) | |
305 | snd_hdmi_show_eld(eld); | |
306 | } | |
307 | ||
308 | static void hdmi_present_sense(struct hda_codec *codec, hda_nid_t pin_nid, | |
309 | struct hdmi_eld *eld) | |
310 | { | |
311 | int present = snd_hda_pin_sense(codec, pin_nid); | |
312 | ||
313 | eld->monitor_present = !!(present & AC_PINSENSE_PRESENCE); | |
314 | eld->eld_valid = !!(present & AC_PINSENSE_ELDV); | |
315 | ||
316 | if (present & AC_PINSENSE_ELDV) | |
317 | hdmi_get_show_eld(codec, pin_nid, eld); | |
318 | } | |
319 | ||
f424367c WF |
320 | static int intel_hdmi_add_pin(struct hda_codec *codec, hda_nid_t pin_nid) |
321 | { | |
322 | struct intel_hdmi_spec *spec = codec->spec; | |
323 | ||
324 | if (spec->num_pins >= INTEL_HDMI_PINS) { | |
325 | snd_printk(KERN_WARNING | |
326 | "HDMI: no space for pin %d \n", pin_nid); | |
327 | return -EINVAL; | |
328 | } | |
329 | ||
3f54aa50 WF |
330 | hdmi_present_sense(codec, pin_nid, &spec->sink_eld[spec->num_pins]); |
331 | ||
f424367c WF |
332 | spec->pin[spec->num_pins] = pin_nid; |
333 | spec->num_pins++; | |
334 | ||
335 | /* | |
336 | * It is assumed that converter nodes come first in the node list and | |
337 | * hence have been registered and usable now. | |
338 | */ | |
339 | return intel_hdmi_read_pin_conn(codec, pin_nid); | |
340 | } | |
341 | ||
342 | static int intel_hdmi_add_cvt(struct hda_codec *codec, hda_nid_t nid) | |
343 | { | |
344 | struct intel_hdmi_spec *spec = codec->spec; | |
345 | ||
346 | if (spec->num_cvts >= INTEL_HDMI_CVTS) { | |
347 | snd_printk(KERN_WARNING | |
348 | "HDMI: no space for converter %d \n", nid); | |
349 | return -EINVAL; | |
350 | } | |
351 | ||
352 | spec->cvt[spec->num_cvts] = nid; | |
353 | spec->num_cvts++; | |
354 | ||
355 | return 0; | |
356 | } | |
357 | ||
358 | static int intel_hdmi_parse_codec(struct hda_codec *codec) | |
359 | { | |
360 | hda_nid_t nid; | |
361 | int i, nodes; | |
362 | ||
363 | nodes = snd_hda_get_sub_nodes(codec, codec->afg, &nid); | |
364 | if (!nid || nodes < 0) { | |
365 | snd_printk(KERN_WARNING "HDMI: failed to get afg sub nodes\n"); | |
366 | return -EINVAL; | |
367 | } | |
368 | ||
369 | for (i = 0; i < nodes; i++, nid++) { | |
370 | unsigned int caps; | |
371 | unsigned int type; | |
372 | ||
373 | caps = snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); | |
374 | type = get_wcaps_type(caps); | |
375 | ||
376 | if (!(caps & AC_WCAP_DIGITAL)) | |
377 | continue; | |
378 | ||
379 | switch (type) { | |
380 | case AC_WID_AUD_OUT: | |
381 | if (intel_hdmi_add_cvt(codec, nid) < 0) | |
382 | return -EINVAL; | |
383 | break; | |
384 | case AC_WID_PIN: | |
385 | caps = snd_hda_param_read(codec, nid, AC_PAR_PIN_CAP); | |
728765b3 | 386 | if (!(caps & (AC_PINCAP_HDMI | AC_PINCAP_DP))) |
f424367c WF |
387 | continue; |
388 | if (intel_hdmi_add_pin(codec, nid) < 0) | |
389 | return -EINVAL; | |
390 | break; | |
391 | } | |
392 | } | |
393 | ||
0287d970 WF |
394 | /* |
395 | * G45/IbexPeak don't support EPSS: the unsolicited pin hot plug event | |
396 | * can be lost and presence sense verb will become inaccurate if the | |
397 | * HDA link is powered off at hot plug or hw initialization time. | |
398 | */ | |
399 | #ifdef CONFIG_SND_HDA_POWER_SAVE | |
400 | if (!(snd_hda_param_read(codec, codec->afg, AC_PAR_POWER_STATE) & | |
401 | AC_PWRST_EPSS)) | |
402 | codec->bus->power_keep_link_on = 1; | |
403 | #endif | |
404 | ||
f424367c WF |
405 | return 0; |
406 | } | |
407 | ||
91504877 WF |
408 | /* |
409 | * HDMI routines | |
410 | */ | |
411 | ||
beb0b9cf | 412 | #ifdef BE_PARANOID |
6797cf2b | 413 | static void hdmi_get_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, |
91504877 WF |
414 | int *packet_index, int *byte_index) |
415 | { | |
416 | int val; | |
417 | ||
6797cf2b WF |
418 | val = snd_hda_codec_read(codec, pin_nid, 0, |
419 | AC_VERB_GET_HDMI_DIP_INDEX, 0); | |
91504877 WF |
420 | |
421 | *packet_index = val >> 5; | |
422 | *byte_index = val & 0x1f; | |
423 | } | |
beb0b9cf | 424 | #endif |
91504877 | 425 | |
6797cf2b | 426 | static void hdmi_set_dip_index(struct hda_codec *codec, hda_nid_t pin_nid, |
91504877 WF |
427 | int packet_index, int byte_index) |
428 | { | |
429 | int val; | |
430 | ||
431 | val = (packet_index << 5) | (byte_index & 0x1f); | |
432 | ||
6797cf2b | 433 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_INDEX, val); |
91504877 WF |
434 | } |
435 | ||
6797cf2b | 436 | static void hdmi_write_dip_byte(struct hda_codec *codec, hda_nid_t pin_nid, |
91504877 WF |
437 | unsigned char val) |
438 | { | |
6797cf2b | 439 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_DATA, val); |
91504877 WF |
440 | } |
441 | ||
6797cf2b | 442 | static void hdmi_enable_output(struct hda_codec *codec, hda_nid_t pin_nid) |
91504877 | 443 | { |
796359d1 | 444 | /* Unmute */ |
559059b2 WF |
445 | if (get_wcaps(codec, pin_nid) & AC_WCAP_OUT_AMP) |
446 | snd_hda_codec_write(codec, pin_nid, 0, | |
796359d1 WF |
447 | AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE); |
448 | /* Enable pin out */ | |
559059b2 WF |
449 | snd_hda_codec_write(codec, pin_nid, 0, |
450 | AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT); | |
91504877 WF |
451 | } |
452 | ||
606c0cee WF |
453 | /* |
454 | * Enable Audio InfoFrame Transmission | |
455 | */ | |
6797cf2b WF |
456 | static void hdmi_start_infoframe_trans(struct hda_codec *codec, |
457 | hda_nid_t pin_nid) | |
91504877 | 458 | { |
559059b2 WF |
459 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
460 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
606c0cee WF |
461 | AC_DIPXMIT_BEST); |
462 | } | |
91504877 | 463 | |
606c0cee WF |
464 | /* |
465 | * Disable Audio InfoFrame Transmission | |
466 | */ | |
6797cf2b WF |
467 | static void hdmi_stop_infoframe_trans(struct hda_codec *codec, |
468 | hda_nid_t pin_nid) | |
606c0cee | 469 | { |
559059b2 WF |
470 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
471 | snd_hda_codec_write(codec, pin_nid, 0, AC_VERB_SET_HDMI_DIP_XMIT, | |
606c0cee | 472 | AC_DIPXMIT_DISABLE); |
91504877 WF |
473 | } |
474 | ||
6797cf2b | 475 | static int hdmi_get_channel_count(struct hda_codec *codec, hda_nid_t nid) |
91504877 | 476 | { |
6797cf2b | 477 | return 1 + snd_hda_codec_read(codec, nid, 0, |
91504877 WF |
478 | AC_VERB_GET_CVT_CHAN_COUNT, 0); |
479 | } | |
480 | ||
6797cf2b WF |
481 | static void hdmi_set_channel_count(struct hda_codec *codec, |
482 | hda_nid_t nid, int chs) | |
91504877 | 483 | { |
6797cf2b | 484 | if (chs != hdmi_get_channel_count(codec, nid)) |
81bf31e2 WF |
485 | snd_hda_codec_write(codec, nid, 0, |
486 | AC_VERB_SET_CVT_CHAN_COUNT, chs - 1); | |
91504877 WF |
487 | } |
488 | ||
1ffc69a6 WF |
489 | static void hdmi_debug_channel_mapping(struct hda_codec *codec, |
490 | hda_nid_t pin_nid) | |
91504877 WF |
491 | { |
492 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
493 | int i; | |
494 | int slot; | |
495 | ||
496 | for (i = 0; i < 8; i++) { | |
1ffc69a6 | 497 | slot = snd_hda_codec_read(codec, pin_nid, 0, |
91504877 | 498 | AC_VERB_GET_HDMI_CHAN_SLOT, i); |
03284c8f | 499 | printk(KERN_DEBUG "HDMI: ASP channel %d => slot %d\n", |
1e7c10fe | 500 | slot >> 4, slot & 0xf); |
91504877 WF |
501 | } |
502 | #endif | |
503 | } | |
504 | ||
91504877 WF |
505 | |
506 | /* | |
4e19c58f | 507 | * Audio InfoFrame routines |
91504877 WF |
508 | */ |
509 | ||
6797cf2b | 510 | static void hdmi_debug_dip_size(struct hda_codec *codec, hda_nid_t pin_nid) |
91504877 WF |
511 | { |
512 | #ifdef CONFIG_SND_DEBUG_VERBOSE | |
513 | int i; | |
514 | int size; | |
515 | ||
559059b2 | 516 | size = snd_hdmi_get_eld_size(codec, pin_nid); |
03284c8f | 517 | printk(KERN_DEBUG "HDMI: ELD buf size is %d\n", size); |
91504877 WF |
518 | |
519 | for (i = 0; i < 8; i++) { | |
559059b2 | 520 | size = snd_hda_codec_read(codec, pin_nid, 0, |
91504877 | 521 | AC_VERB_GET_HDMI_DIP_SIZE, i); |
03284c8f | 522 | printk(KERN_DEBUG "HDMI: DIP GP[%d] buf size is %d\n", i, size); |
91504877 WF |
523 | } |
524 | #endif | |
525 | } | |
526 | ||
6797cf2b | 527 | static void hdmi_clear_dip_buffers(struct hda_codec *codec, hda_nid_t pin_nid) |
91504877 WF |
528 | { |
529 | #ifdef BE_PARANOID | |
530 | int i, j; | |
531 | int size; | |
532 | int pi, bi; | |
533 | for (i = 0; i < 8; i++) { | |
559059b2 | 534 | size = snd_hda_codec_read(codec, pin_nid, 0, |
91504877 WF |
535 | AC_VERB_GET_HDMI_DIP_SIZE, i); |
536 | if (size == 0) | |
537 | continue; | |
538 | ||
559059b2 | 539 | hdmi_set_dip_index(codec, pin_nid, i, 0x0); |
91504877 | 540 | for (j = 1; j < 1000; j++) { |
559059b2 WF |
541 | hdmi_write_dip_byte(codec, pin_nid, 0x0); |
542 | hdmi_get_dip_index(codec, pin_nid, &pi, &bi); | |
91504877 WF |
543 | if (pi != i) |
544 | snd_printd(KERN_INFO "dip index %d: %d != %d\n", | |
545 | bi, pi, i); | |
546 | if (bi == 0) /* byte index wrapped around */ | |
547 | break; | |
548 | } | |
549 | snd_printd(KERN_INFO | |
03284c8f WF |
550 | "HDMI: DIP GP[%d] buf reported size=%d, written=%d\n", |
551 | i, size, j); | |
91504877 WF |
552 | } |
553 | #endif | |
554 | } | |
555 | ||
978be6d7 WF |
556 | static void hdmi_checksum_audio_infoframe(struct hdmi_audio_infoframe *ai) |
557 | { | |
558 | u8 *bytes = (u8 *)ai; | |
559 | u8 sum = 0; | |
560 | int i; | |
561 | ||
562 | ai->checksum = 0; | |
563 | ||
564 | for (i = 0; i < sizeof(*ai); i++) | |
565 | sum += bytes[i]; | |
566 | ||
567 | ai->checksum = - sum; | |
568 | } | |
569 | ||
5457a980 | 570 | static void hdmi_fill_audio_infoframe(struct hda_codec *codec, |
6797cf2b WF |
571 | hda_nid_t pin_nid, |
572 | struct hdmi_audio_infoframe *ai) | |
5457a980 | 573 | { |
978be6d7 | 574 | u8 *bytes = (u8 *)ai; |
5457a980 WF |
575 | int i; |
576 | ||
6797cf2b WF |
577 | hdmi_debug_dip_size(codec, pin_nid); |
578 | hdmi_clear_dip_buffers(codec, pin_nid); /* be paranoid */ | |
5457a980 | 579 | |
978be6d7 | 580 | hdmi_checksum_audio_infoframe(ai); |
9a957a24 | 581 | |
559059b2 | 582 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); |
6f539a98 | 583 | for (i = 0; i < sizeof(*ai); i++) |
978be6d7 | 584 | hdmi_write_dip_byte(codec, pin_nid, bytes[i]); |
5457a980 WF |
585 | } |
586 | ||
698544de WF |
587 | /* |
588 | * Compute derived values in channel_allocations[]. | |
589 | */ | |
590 | static void init_channel_allocations(void) | |
591 | { | |
592 | int i, j; | |
593 | struct cea_channel_speaker_allocation *p; | |
594 | ||
595 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { | |
596 | p = channel_allocations + i; | |
597 | p->channels = 0; | |
598 | p->spk_mask = 0; | |
599 | for (j = 0; j < ARRAY_SIZE(p->speakers); j++) | |
600 | if (p->speakers[j]) { | |
601 | p->channels++; | |
602 | p->spk_mask |= p->speakers[j]; | |
603 | } | |
604 | } | |
605 | } | |
606 | ||
607 | /* | |
608 | * The transformation takes two steps: | |
609 | * | |
610 | * eld->spk_alloc => (eld_speaker_allocation_bits[]) => spk_mask | |
611 | * spk_mask => (channel_allocations[]) => ai->CA | |
612 | * | |
613 | * TODO: it could select the wrong CA from multiple candidates. | |
614 | */ | |
6797cf2b | 615 | static int hdmi_setup_channel_allocation(struct hda_codec *codec, hda_nid_t nid, |
698544de WF |
616 | struct hdmi_audio_infoframe *ai) |
617 | { | |
618 | struct intel_hdmi_spec *spec = codec->spec; | |
54a25f87 | 619 | struct hdmi_eld *eld; |
698544de WF |
620 | int i; |
621 | int spk_mask = 0; | |
622 | int channels = 1 + (ai->CC02_CT47 & 0x7); | |
623 | char buf[SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE]; | |
624 | ||
625 | /* | |
626 | * CA defaults to 0 for basic stereo audio | |
627 | */ | |
698544de WF |
628 | if (channels <= 2) |
629 | return 0; | |
630 | ||
54a25f87 WF |
631 | i = hda_node_index(spec->pin_cvt, nid); |
632 | if (i < 0) | |
633 | return 0; | |
634 | eld = &spec->sink_eld[i]; | |
635 | ||
a1667e4e WF |
636 | /* |
637 | * HDMI sink's ELD info cannot always be retrieved for now, e.g. | |
638 | * in console or for audio devices. Assume the highest speakers | |
639 | * configuration, to _not_ prohibit multi-channel audio playback. | |
640 | */ | |
641 | if (!eld->spk_alloc) | |
642 | eld->spk_alloc = 0xffff; | |
643 | ||
698544de WF |
644 | /* |
645 | * expand ELD's speaker allocation mask | |
646 | * | |
647 | * ELD tells the speaker mask in a compact(paired) form, | |
b83923a3 | 648 | * expand ELD's notions to match the ones used by Audio InfoFrame. |
698544de WF |
649 | */ |
650 | for (i = 0; i < ARRAY_SIZE(eld_speaker_allocation_bits); i++) { | |
651 | if (eld->spk_alloc & (1 << i)) | |
652 | spk_mask |= eld_speaker_allocation_bits[i]; | |
653 | } | |
654 | ||
655 | /* search for the first working match in the CA table */ | |
656 | for (i = 0; i < ARRAY_SIZE(channel_allocations); i++) { | |
657 | if (channels == channel_allocations[i].channels && | |
658 | (spk_mask & channel_allocations[i].spk_mask) == | |
659 | channel_allocations[i].spk_mask) { | |
660 | ai->CA = channel_allocations[i].ca_index; | |
cc02b83c | 661 | break; |
698544de WF |
662 | } |
663 | } | |
664 | ||
665 | snd_print_channel_allocation(eld->spk_alloc, buf, sizeof(buf)); | |
cc02b83c WF |
666 | snd_printdd(KERN_INFO |
667 | "HDMI: select CA 0x%x for %d-channel allocation: %s\n", | |
668 | ai->CA, channels, buf); | |
669 | ||
670 | return ai->CA; | |
698544de WF |
671 | } |
672 | ||
1ffc69a6 WF |
673 | static void hdmi_setup_channel_mapping(struct hda_codec *codec, |
674 | hda_nid_t pin_nid, | |
6797cf2b | 675 | struct hdmi_audio_infoframe *ai) |
9c8641e8 | 676 | { |
559059b2 | 677 | int i; |
b14224bb WF |
678 | int ca = ai->CA; |
679 | int err; | |
680 | ||
681 | if (hdmi_channel_mapping[ca][1] == 0) { | |
682 | for (i = 0; i < channel_allocations[ca].channels; i++) | |
683 | hdmi_channel_mapping[ca][i] = i | (i << 4); | |
684 | for (; i < 8; i++) | |
685 | hdmi_channel_mapping[ca][i] = 0xf | (i << 4); | |
686 | } | |
559059b2 | 687 | |
b14224bb WF |
688 | for (i = 0; i < 8; i++) { |
689 | err = snd_hda_codec_write(codec, pin_nid, 0, | |
690 | AC_VERB_SET_HDMI_CHAN_SLOT, | |
691 | hdmi_channel_mapping[ca][i]); | |
692 | if (err) { | |
693 | snd_printdd(KERN_INFO "HDMI: channel mapping failed\n"); | |
694 | break; | |
695 | } | |
696 | } | |
559059b2 | 697 | |
1ffc69a6 | 698 | hdmi_debug_channel_mapping(codec, pin_nid); |
9c8641e8 WF |
699 | } |
700 | ||
848de598 WF |
701 | static bool hdmi_infoframe_uptodate(struct hda_codec *codec, hda_nid_t pin_nid, |
702 | struct hdmi_audio_infoframe *ai) | |
703 | { | |
704 | u8 *bytes = (u8 *)ai; | |
705 | u8 val; | |
706 | int i; | |
707 | ||
708 | if (snd_hda_codec_read(codec, pin_nid, 0, AC_VERB_GET_HDMI_DIP_XMIT, 0) | |
709 | != AC_DIPXMIT_BEST) | |
710 | return false; | |
711 | ||
712 | hdmi_set_dip_index(codec, pin_nid, 0x0, 0x0); | |
713 | for (i = 0; i < sizeof(*ai); i++) { | |
714 | val = snd_hda_codec_read(codec, pin_nid, 0, | |
715 | AC_VERB_GET_HDMI_DIP_DATA, 0); | |
716 | if (val != bytes[i]) | |
717 | return false; | |
718 | } | |
719 | ||
720 | return true; | |
721 | } | |
9c8641e8 | 722 | |
6797cf2b | 723 | static void hdmi_setup_audio_infoframe(struct hda_codec *codec, hda_nid_t nid, |
91504877 WF |
724 | struct snd_pcm_substream *substream) |
725 | { | |
54a25f87 WF |
726 | struct intel_hdmi_spec *spec = codec->spec; |
727 | hda_nid_t pin_nid; | |
728 | int i; | |
5457a980 | 729 | struct hdmi_audio_infoframe ai = { |
91504877 WF |
730 | .type = 0x84, |
731 | .ver = 0x01, | |
732 | .len = 0x0a, | |
733 | .CC02_CT47 = substream->runtime->channels - 1, | |
734 | }; | |
91504877 | 735 | |
6797cf2b | 736 | hdmi_setup_channel_allocation(codec, nid, &ai); |
698544de | 737 | |
54a25f87 WF |
738 | for (i = 0; i < spec->num_pins; i++) { |
739 | if (spec->pin_cvt[i] != nid) | |
740 | continue; | |
23ccc2bd | 741 | if (!spec->sink_eld[i].monitor_present) |
54a25f87 WF |
742 | continue; |
743 | ||
744 | pin_nid = spec->pin[i]; | |
848de598 | 745 | if (!hdmi_infoframe_uptodate(codec, pin_nid, &ai)) { |
1ffc69a6 | 746 | hdmi_setup_channel_mapping(codec, pin_nid, &ai); |
848de598 WF |
747 | hdmi_stop_infoframe_trans(codec, pin_nid); |
748 | hdmi_fill_audio_infoframe(codec, pin_nid, &ai); | |
749 | hdmi_start_infoframe_trans(codec, pin_nid); | |
750 | } | |
54a25f87 | 751 | } |
91504877 WF |
752 | } |
753 | ||
754 | ||
755 | /* | |
756 | * Unsolicited events | |
757 | */ | |
758 | ||
759 | static void hdmi_intrinsic_event(struct hda_codec *codec, unsigned int res) | |
760 | { | |
54a25f87 WF |
761 | struct intel_hdmi_spec *spec = codec->spec; |
762 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; | |
91504877 WF |
763 | int pind = !!(res & AC_UNSOL_RES_PD); |
764 | int eldv = !!(res & AC_UNSOL_RES_ELDV); | |
54a25f87 | 765 | int index; |
91504877 | 766 | |
03284c8f | 767 | printk(KERN_INFO |
54a25f87 WF |
768 | "HDMI hot plug event: Pin=%d Presence_Detect=%d ELD_Valid=%d\n", |
769 | tag, pind, eldv); | |
770 | ||
771 | index = hda_node_index(spec->pin, tag); | |
772 | if (index < 0) | |
773 | return; | |
774 | ||
23ccc2bd WF |
775 | spec->sink_eld[index].monitor_present = pind; |
776 | spec->sink_eld[index].eld_valid = eldv; | |
91504877 WF |
777 | |
778 | if (pind && eldv) { | |
3f54aa50 | 779 | hdmi_get_show_eld(codec, spec->pin[index], &spec->sink_eld[index]); |
91504877 WF |
780 | /* TODO: do real things about ELD */ |
781 | } | |
782 | } | |
783 | ||
784 | static void hdmi_non_intrinsic_event(struct hda_codec *codec, unsigned int res) | |
785 | { | |
54a25f87 | 786 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
91504877 WF |
787 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; |
788 | int cp_state = !!(res & AC_UNSOL_RES_CP_STATE); | |
789 | int cp_ready = !!(res & AC_UNSOL_RES_CP_READY); | |
790 | ||
03284c8f | 791 | printk(KERN_INFO |
54a25f87 WF |
792 | "HDMI CP event: PIN=%d SUBTAG=0x%x CP_STATE=%d CP_READY=%d\n", |
793 | tag, | |
03284c8f WF |
794 | subtag, |
795 | cp_state, | |
796 | cp_ready); | |
91504877 | 797 | |
03284c8f | 798 | /* TODO */ |
91504877 WF |
799 | if (cp_state) |
800 | ; | |
801 | if (cp_ready) | |
802 | ; | |
803 | } | |
804 | ||
805 | ||
806 | static void intel_hdmi_unsol_event(struct hda_codec *codec, unsigned int res) | |
807 | { | |
54a25f87 | 808 | struct intel_hdmi_spec *spec = codec->spec; |
91504877 WF |
809 | int tag = res >> AC_UNSOL_RES_TAG_SHIFT; |
810 | int subtag = (res & AC_UNSOL_RES_SUBTAG) >> AC_UNSOL_RES_SUBTAG_SHIFT; | |
811 | ||
54a25f87 | 812 | if (hda_node_index(spec->pin, tag) < 0) { |
03284c8f | 813 | snd_printd(KERN_INFO "Unexpected HDMI event tag 0x%x\n", tag); |
91504877 WF |
814 | return; |
815 | } | |
816 | ||
817 | if (subtag == 0) | |
818 | hdmi_intrinsic_event(codec, res); | |
819 | else | |
820 | hdmi_non_intrinsic_event(codec, res); | |
821 | } | |
822 | ||
823 | /* | |
824 | * Callbacks | |
825 | */ | |
826 | ||
5779191e WF |
827 | static void hdmi_setup_stream(struct hda_codec *codec, hda_nid_t nid, |
828 | u32 stream_tag, int format) | |
829 | { | |
830 | int tag; | |
831 | int fmt; | |
832 | ||
833 | tag = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0) >> 4; | |
834 | fmt = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_STREAM_FORMAT, 0); | |
835 | ||
836 | snd_printdd("hdmi_setup_stream: " | |
837 | "NID=0x%x, %sstream=0x%x, %sformat=0x%x\n", | |
838 | nid, | |
839 | tag == stream_tag ? "" : "new-", | |
840 | stream_tag, | |
841 | fmt == format ? "" : "new-", | |
842 | format); | |
843 | ||
844 | if (tag != stream_tag) | |
845 | snd_hda_codec_write(codec, nid, 0, | |
846 | AC_VERB_SET_CHANNEL_STREAMID, stream_tag << 4); | |
847 | if (fmt != format) | |
848 | snd_hda_codec_write(codec, nid, 0, | |
849 | AC_VERB_SET_STREAM_FORMAT, format); | |
850 | } | |
851 | ||
ddb8152b | 852 | static int intel_hdmi_playback_pcm_prepare(struct hda_pcm_stream *hinfo, |
70ca35fb | 853 | struct hda_codec *codec, |
ddb8152b WF |
854 | unsigned int stream_tag, |
855 | unsigned int format, | |
70ca35fb | 856 | struct snd_pcm_substream *substream) |
91504877 | 857 | { |
54a25f87 | 858 | hdmi_set_channel_count(codec, hinfo->nid, |
ddb8152b | 859 | substream->runtime->channels); |
91504877 | 860 | |
54a25f87 | 861 | hdmi_setup_audio_infoframe(codec, hinfo->nid, substream); |
91504877 | 862 | |
5779191e | 863 | hdmi_setup_stream(codec, hinfo->nid, stream_tag, format); |
7bedb011 | 864 | return 0; |
91504877 WF |
865 | } |
866 | ||
ddb8152b | 867 | static int intel_hdmi_playback_pcm_cleanup(struct hda_pcm_stream *hinfo, |
91504877 | 868 | struct hda_codec *codec, |
91504877 WF |
869 | struct snd_pcm_substream *substream) |
870 | { | |
91504877 WF |
871 | return 0; |
872 | } | |
873 | ||
874 | static struct hda_pcm_stream intel_hdmi_pcm_playback = { | |
875 | .substreams = 1, | |
876 | .channels_min = 2, | |
91504877 | 877 | .ops = { |
70ca35fb WF |
878 | .prepare = intel_hdmi_playback_pcm_prepare, |
879 | .cleanup = intel_hdmi_playback_pcm_cleanup, | |
91504877 WF |
880 | }, |
881 | }; | |
882 | ||
883 | static int intel_hdmi_build_pcms(struct hda_codec *codec) | |
884 | { | |
885 | struct intel_hdmi_spec *spec = codec->spec; | |
54a25f87 WF |
886 | struct hda_pcm *info = spec->pcm_rec; |
887 | int i; | |
91504877 | 888 | |
54a25f87 | 889 | codec->num_pcms = spec->num_cvts; |
91504877 WF |
890 | codec->pcm_info = info; |
891 | ||
54a25f87 | 892 | for (i = 0; i < codec->num_pcms; i++, info++) { |
69fb3468 WF |
893 | unsigned int chans; |
894 | ||
895 | chans = get_wcaps(codec, spec->cvt[i]); | |
896 | chans = get_wcaps_channels(chans); | |
897 | ||
54a25f87 WF |
898 | info->name = intel_hdmi_pcm_names[i]; |
899 | info->pcm_type = HDA_PCM_TYPE_HDMI; | |
900 | info->stream[SNDRV_PCM_STREAM_PLAYBACK] = | |
901 | intel_hdmi_pcm_playback; | |
902 | info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->cvt[i]; | |
69fb3468 | 903 | info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max = chans; |
54a25f87 | 904 | } |
91504877 WF |
905 | |
906 | return 0; | |
907 | } | |
908 | ||
909 | static int intel_hdmi_build_controls(struct hda_codec *codec) | |
910 | { | |
911 | struct intel_hdmi_spec *spec = codec->spec; | |
912 | int err; | |
54a25f87 | 913 | int i; |
91504877 | 914 | |
54a25f87 WF |
915 | for (i = 0; i < codec->num_pcms; i++) { |
916 | err = snd_hda_create_spdif_out_ctls(codec, spec->cvt[i]); | |
917 | if (err < 0) | |
918 | return err; | |
919 | } | |
91504877 WF |
920 | |
921 | return 0; | |
922 | } | |
923 | ||
924 | static int intel_hdmi_init(struct hda_codec *codec) | |
925 | { | |
54a25f87 WF |
926 | struct intel_hdmi_spec *spec = codec->spec; |
927 | int i; | |
91504877 | 928 | |
54a25f87 WF |
929 | for (i = 0; spec->pin[i]; i++) { |
930 | hdmi_enable_output(codec, spec->pin[i]); | |
931 | snd_hda_codec_write(codec, spec->pin[i], 0, | |
932 | AC_VERB_SET_UNSOLICITED_ENABLE, | |
933 | AC_USRSP_EN | spec->pin[i]); | |
934 | } | |
91504877 WF |
935 | return 0; |
936 | } | |
937 | ||
938 | static void intel_hdmi_free(struct hda_codec *codec) | |
939 | { | |
f208dba9 | 940 | struct intel_hdmi_spec *spec = codec->spec; |
54a25f87 WF |
941 | int i; |
942 | ||
943 | for (i = 0; i < spec->num_pins; i++) | |
944 | snd_hda_eld_proc_free(codec, &spec->sink_eld[i]); | |
f208dba9 | 945 | |
f208dba9 | 946 | kfree(spec); |
91504877 WF |
947 | } |
948 | ||
949 | static struct hda_codec_ops intel_hdmi_patch_ops = { | |
950 | .init = intel_hdmi_init, | |
951 | .free = intel_hdmi_free, | |
952 | .build_pcms = intel_hdmi_build_pcms, | |
953 | .build_controls = intel_hdmi_build_controls, | |
954 | .unsol_event = intel_hdmi_unsol_event, | |
955 | }; | |
956 | ||
fd080b2d | 957 | static int patch_intel_hdmi(struct hda_codec *codec) |
91504877 WF |
958 | { |
959 | struct intel_hdmi_spec *spec; | |
54a25f87 | 960 | int i; |
91504877 WF |
961 | |
962 | spec = kzalloc(sizeof(*spec), GFP_KERNEL); | |
963 | if (spec == NULL) | |
964 | return -ENOMEM; | |
965 | ||
91504877 | 966 | codec->spec = spec; |
f424367c WF |
967 | if (intel_hdmi_parse_codec(codec) < 0) { |
968 | codec->spec = NULL; | |
969 | kfree(spec); | |
970 | return -EINVAL; | |
971 | } | |
91504877 WF |
972 | codec->patch_ops = intel_hdmi_patch_ops; |
973 | ||
54a25f87 WF |
974 | for (i = 0; i < spec->num_pins; i++) |
975 | snd_hda_eld_proc_new(codec, &spec->sink_eld[i], i); | |
5f1e71b1 | 976 | |
698544de WF |
977 | init_channel_allocations(); |
978 | ||
91504877 WF |
979 | return 0; |
980 | } | |
981 | ||
1289e9e8 | 982 | static struct hda_codec_preset snd_hda_preset_intelhdmi[] = { |
74c61133 TI |
983 | { .id = 0x808629fb, .name = "G45 DEVCL", .patch = patch_intel_hdmi }, |
984 | { .id = 0x80862801, .name = "G45 DEVBLC", .patch = patch_intel_hdmi }, | |
985 | { .id = 0x80862802, .name = "G45 DEVCTG", .patch = patch_intel_hdmi }, | |
986 | { .id = 0x80862803, .name = "G45 DEVELK", .patch = patch_intel_hdmi }, | |
fd080b2d WF |
987 | { .id = 0x80862804, .name = "G45 DEVIBX", .patch = patch_intel_hdmi }, |
988 | { .id = 0x80860054, .name = "Q57 DEVIBX", .patch = patch_intel_hdmi }, | |
3a95cb97 | 989 | { .id = 0x10951392, .name = "SiI1392 HDMI", .patch = patch_intel_hdmi }, |
91504877 WF |
990 | {} /* terminator */ |
991 | }; | |
1289e9e8 TI |
992 | |
993 | MODULE_ALIAS("snd-hda-codec-id:808629fb"); | |
994 | MODULE_ALIAS("snd-hda-codec-id:80862801"); | |
995 | MODULE_ALIAS("snd-hda-codec-id:80862802"); | |
996 | MODULE_ALIAS("snd-hda-codec-id:80862803"); | |
a57c0eb6 | 997 | MODULE_ALIAS("snd-hda-codec-id:80862804"); |
87a8c370 | 998 | MODULE_ALIAS("snd-hda-codec-id:80860054"); |
1289e9e8 TI |
999 | MODULE_ALIAS("snd-hda-codec-id:10951392"); |
1000 | ||
1001 | MODULE_LICENSE("GPL"); | |
1002 | MODULE_DESCRIPTION("Intel HDMI HD-audio codec"); | |
1003 | ||
1004 | static struct hda_codec_preset_list intel_list = { | |
1005 | .preset = snd_hda_preset_intelhdmi, | |
1006 | .owner = THIS_MODULE, | |
1007 | }; | |
1008 | ||
1009 | static int __init patch_intelhdmi_init(void) | |
1010 | { | |
1011 | return snd_hda_add_codec_preset(&intel_list); | |
1012 | } | |
1013 | ||
1014 | static void __exit patch_intelhdmi_exit(void) | |
1015 | { | |
1016 | snd_hda_delete_codec_preset(&intel_list); | |
1017 | } | |
1018 | ||
1019 | module_init(patch_intelhdmi_init) | |
1020 | module_exit(patch_intelhdmi_exit) |