blob: 0741eda78a5ebcc44a287f15127b09b72722f8b4 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
5 *
6 *
7 * This driver is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This driver is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 * GNU General Public License for more details.
16 *
17 * You should have received a copy of the GNU General Public License
18 * along with this program; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
20 */
21
Linus Torvalds1da177e2005-04-16 15:20:36 -070022#include <linux/init.h>
23#include <linux/delay.h>
24#include <linux/slab.h>
25#include <linux/pci.h>
Ingo Molnar62932df2006-01-16 16:34:20 +010026#include <linux/mutex.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070027#include <sound/core.h>
28#include "hda_codec.h"
29#include <sound/asoundef.h>
Jaroslav Kysela302e9c52006-07-05 17:39:49 +020030#include <sound/tlv.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070031#include <sound/initval.h>
32#include "hda_local.h"
Takashi Iwai28073142007-07-27 18:58:06 +020033#include <sound/hda_hwdep.h>
Harvey Harrison3c9a3202008-02-29 11:59:26 +010034#include "hda_patch.h" /* codec presets */
Linus Torvalds1da177e2005-04-16 15:20:36 -070035
Takashi Iwaicb53c622007-08-10 17:21:45 +020036#ifdef CONFIG_SND_HDA_POWER_SAVE
37/* define this option here to hide as static */
Takashi Iwai7a5a27c2007-09-17 19:07:46 +020038static int power_save = CONFIG_SND_HDA_POWER_SAVE_DEFAULT;
Takashi Iwaicb53c622007-08-10 17:21:45 +020039module_param(power_save, int, 0644);
40MODULE_PARM_DESC(power_save, "Automatic power-saving timeout "
41 "(in second, 0 = disable).");
42#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070043
Linus Torvalds1da177e2005-04-16 15:20:36 -070044/*
45 * vendor / preset table
46 */
47
48struct hda_vendor_id {
49 unsigned int id;
50 const char *name;
51};
52
53/* codec vendor labels */
54static struct hda_vendor_id hda_vendor_ids[] = {
Takashi Iwaic8cd1282008-02-13 16:59:29 +010055 { 0x1002, "ATI" },
Takashi Iwaia9226252006-09-17 22:05:54 +020056 { 0x1057, "Motorola" },
Takashi Iwaic8cd1282008-02-13 16:59:29 +010057 { 0x1095, "Silicon Image" },
58 { 0x10ec, "Realtek" },
Joseph Chanc577b8a2006-11-29 15:29:40 +010059 { 0x1106, "VIA" },
Matthew Ranostay7f168592007-10-18 17:38:17 +020060 { 0x111d, "IDT" },
Takashi Iwaic8cd1282008-02-13 16:59:29 +010061 { 0x11c1, "LSI" },
Takashi Iwai54b903e2005-05-15 14:30:10 +020062 { 0x11d4, "Analog Devices" },
Linus Torvalds1da177e2005-04-16 15:20:36 -070063 { 0x13f6, "C-Media" },
Takashi Iwaia9226252006-09-17 22:05:54 +020064 { 0x14f1, "Conexant" },
Takashi Iwaic8cd1282008-02-13 16:59:29 +010065 { 0x17e8, "Chrontel" },
66 { 0x1854, "LG" },
Linus Torvalds1da177e2005-04-16 15:20:36 -070067 { 0x434d, "C-Media" },
Matt2f2f4252005-04-13 14:45:30 +020068 { 0x8384, "SigmaTel" },
Linus Torvalds1da177e2005-04-16 15:20:36 -070069 {} /* terminator */
70};
71
Harvey Harrison3c9a3202008-02-29 11:59:26 +010072static const struct hda_codec_preset *hda_preset_tables[] = {
73#ifdef CONFIG_SND_HDA_CODEC_REALTEK
74 snd_hda_preset_realtek,
75#endif
76#ifdef CONFIG_SND_HDA_CODEC_CMEDIA
77 snd_hda_preset_cmedia,
78#endif
79#ifdef CONFIG_SND_HDA_CODEC_ANALOG
80 snd_hda_preset_analog,
81#endif
82#ifdef CONFIG_SND_HDA_CODEC_SIGMATEL
83 snd_hda_preset_sigmatel,
84#endif
85#ifdef CONFIG_SND_HDA_CODEC_SI3054
86 snd_hda_preset_si3054,
87#endif
88#ifdef CONFIG_SND_HDA_CODEC_ATIHDMI
89 snd_hda_preset_atihdmi,
90#endif
91#ifdef CONFIG_SND_HDA_CODEC_CONEXANT
92 snd_hda_preset_conexant,
93#endif
94#ifdef CONFIG_SND_HDA_CODEC_VIA
95 snd_hda_preset_via,
96#endif
Wei Ni9a10eb22008-09-26 13:45:46 +080097#ifdef CONFIG_SND_HDA_CODEC_NVHDMI
98 snd_hda_preset_nvhdmi,
99#endif
Harvey Harrison3c9a3202008-02-29 11:59:26 +0100100 NULL
101};
Linus Torvalds1da177e2005-04-16 15:20:36 -0700102
Takashi Iwaicb53c622007-08-10 17:21:45 +0200103#ifdef CONFIG_SND_HDA_POWER_SAVE
104static void hda_power_work(struct work_struct *work);
105static void hda_keep_power_on(struct hda_codec *codec);
106#else
107static inline void hda_keep_power_on(struct hda_codec *codec) {}
108#endif
109
Linus Torvalds1da177e2005-04-16 15:20:36 -0700110/**
111 * snd_hda_codec_read - send a command and get the response
112 * @codec: the HDA codec
113 * @nid: NID to send the command
114 * @direct: direct flag
115 * @verb: the verb to send
116 * @parm: the parameter for the verb
117 *
118 * Send a single command and read the corresponding response.
119 *
120 * Returns the obtained response value, or -1 for an error.
121 */
Takashi Iwai0ba21762007-04-16 11:29:14 +0200122unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
123 int direct,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700124 unsigned int verb, unsigned int parm)
125{
126 unsigned int res;
Takashi Iwaicb53c622007-08-10 17:21:45 +0200127 snd_hda_power_up(codec);
Ingo Molnar62932df2006-01-16 16:34:20 +0100128 mutex_lock(&codec->bus->cmd_mutex);
Takashi Iwai0ba21762007-04-16 11:29:14 +0200129 if (!codec->bus->ops.command(codec, nid, direct, verb, parm))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700130 res = codec->bus->ops.get_response(codec);
131 else
132 res = (unsigned int)-1;
Ingo Molnar62932df2006-01-16 16:34:20 +0100133 mutex_unlock(&codec->bus->cmd_mutex);
Takashi Iwaicb53c622007-08-10 17:21:45 +0200134 snd_hda_power_down(codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700135 return res;
136}
137
138/**
139 * snd_hda_codec_write - send a single command without waiting for response
140 * @codec: the HDA codec
141 * @nid: NID to send the command
142 * @direct: direct flag
143 * @verb: the verb to send
144 * @parm: the parameter for the verb
145 *
146 * Send a single command without waiting for response.
147 *
148 * Returns 0 if successful, or a negative error code.
149 */
150int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int direct,
151 unsigned int verb, unsigned int parm)
152{
153 int err;
Takashi Iwaicb53c622007-08-10 17:21:45 +0200154 snd_hda_power_up(codec);
Ingo Molnar62932df2006-01-16 16:34:20 +0100155 mutex_lock(&codec->bus->cmd_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700156 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
Ingo Molnar62932df2006-01-16 16:34:20 +0100157 mutex_unlock(&codec->bus->cmd_mutex);
Takashi Iwaicb53c622007-08-10 17:21:45 +0200158 snd_hda_power_down(codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159 return err;
160}
161
162/**
163 * snd_hda_sequence_write - sequence writes
164 * @codec: the HDA codec
165 * @seq: VERB array to send
166 *
167 * Send the commands sequentially from the given array.
168 * The array must be terminated with NID=0.
169 */
170void snd_hda_sequence_write(struct hda_codec *codec, const struct hda_verb *seq)
171{
172 for (; seq->nid; seq++)
173 snd_hda_codec_write(codec, seq->nid, 0, seq->verb, seq->param);
174}
175
176/**
177 * snd_hda_get_sub_nodes - get the range of sub nodes
178 * @codec: the HDA codec
179 * @nid: NID to parse
180 * @start_id: the pointer to store the start NID
181 *
182 * Parse the NID and store the start NID of its sub-nodes.
183 * Returns the number of sub-nodes.
184 */
Takashi Iwai0ba21762007-04-16 11:29:14 +0200185int snd_hda_get_sub_nodes(struct hda_codec *codec, hda_nid_t nid,
186 hda_nid_t *start_id)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700187{
188 unsigned int parm;
189
190 parm = snd_hda_param_read(codec, nid, AC_PAR_NODE_COUNT);
Danny Tholene8a7f132007-09-11 21:41:56 +0200191 if (parm == -1)
192 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193 *start_id = (parm >> 16) & 0x7fff;
194 return (int)(parm & 0x7fff);
195}
196
197/**
198 * snd_hda_get_connections - get connection list
199 * @codec: the HDA codec
200 * @nid: NID to parse
201 * @conn_list: connection list array
202 * @max_conns: max. number of connections to store
203 *
204 * Parses the connection list of the given widget and stores the list
205 * of NIDs.
206 *
207 * Returns the number of connections, or a negative error code.
208 */
209int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
210 hda_nid_t *conn_list, int max_conns)
211{
212 unsigned int parm;
Takashi Iwai54d17402005-11-21 16:33:22 +0100213 int i, conn_len, conns;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214 unsigned int shift, num_elems, mask;
Takashi Iwai54d17402005-11-21 16:33:22 +0100215 hda_nid_t prev_nid;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700216
Takashi Iwaida3cec32008-08-08 17:12:14 +0200217 if (snd_BUG_ON(!conn_list || max_conns <= 0))
218 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700219
220 parm = snd_hda_param_read(codec, nid, AC_PAR_CONNLIST_LEN);
221 if (parm & AC_CLIST_LONG) {
222 /* long form */
223 shift = 16;
224 num_elems = 2;
225 } else {
226 /* short form */
227 shift = 8;
228 num_elems = 4;
229 }
230 conn_len = parm & AC_CLIST_LENGTH;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700231 mask = (1 << (shift-1)) - 1;
232
Takashi Iwai0ba21762007-04-16 11:29:14 +0200233 if (!conn_len)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700234 return 0; /* no connection */
235
236 if (conn_len == 1) {
237 /* single connection */
Takashi Iwai0ba21762007-04-16 11:29:14 +0200238 parm = snd_hda_codec_read(codec, nid, 0,
239 AC_VERB_GET_CONNECT_LIST, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700240 conn_list[0] = parm & mask;
241 return 1;
242 }
243
244 /* multi connection */
245 conns = 0;
Takashi Iwai54d17402005-11-21 16:33:22 +0100246 prev_nid = 0;
247 for (i = 0; i < conn_len; i++) {
248 int range_val;
249 hda_nid_t val, n;
250
251 if (i % num_elems == 0)
252 parm = snd_hda_codec_read(codec, nid, 0,
253 AC_VERB_GET_CONNECT_LIST, i);
Takashi Iwai0ba21762007-04-16 11:29:14 +0200254 range_val = !!(parm & (1 << (shift-1))); /* ranges */
Takashi Iwai54d17402005-11-21 16:33:22 +0100255 val = parm & mask;
256 parm >>= shift;
257 if (range_val) {
258 /* ranges between the previous and this one */
Takashi Iwai0ba21762007-04-16 11:29:14 +0200259 if (!prev_nid || prev_nid >= val) {
260 snd_printk(KERN_WARNING "hda_codec: "
261 "invalid dep_range_val %x:%x\n",
262 prev_nid, val);
Takashi Iwai54d17402005-11-21 16:33:22 +0100263 continue;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700264 }
Takashi Iwai54d17402005-11-21 16:33:22 +0100265 for (n = prev_nid + 1; n <= val; n++) {
266 if (conns >= max_conns) {
Takashi Iwai0ba21762007-04-16 11:29:14 +0200267 snd_printk(KERN_ERR
268 "Too many connections\n");
Takashi Iwai54d17402005-11-21 16:33:22 +0100269 return -EINVAL;
270 }
271 conn_list[conns++] = n;
272 }
273 } else {
274 if (conns >= max_conns) {
275 snd_printk(KERN_ERR "Too many connections\n");
276 return -EINVAL;
277 }
278 conn_list[conns++] = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700279 }
Takashi Iwai54d17402005-11-21 16:33:22 +0100280 prev_nid = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700281 }
282 return conns;
283}
284
285
286/**
287 * snd_hda_queue_unsol_event - add an unsolicited event to queue
288 * @bus: the BUS
289 * @res: unsolicited event (lower 32bit of RIRB entry)
290 * @res_ex: codec addr and flags (upper 32bit or RIRB entry)
291 *
292 * Adds the given event to the queue. The events are processed in
293 * the workqueue asynchronously. Call this function in the interrupt
294 * hanlder when RIRB receives an unsolicited event.
295 *
296 * Returns 0 if successful, or a negative error code.
297 */
298int snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
299{
300 struct hda_bus_unsolicited *unsol;
301 unsigned int wp;
302
Takashi Iwai0ba21762007-04-16 11:29:14 +0200303 unsol = bus->unsol;
304 if (!unsol)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700305 return 0;
306
307 wp = (unsol->wp + 1) % HDA_UNSOL_QUEUE_SIZE;
308 unsol->wp = wp;
309
310 wp <<= 1;
311 unsol->queue[wp] = res;
312 unsol->queue[wp + 1] = res_ex;
313
Takashi Iwaie250af22006-12-19 17:08:52 +0100314 schedule_work(&unsol->work);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700315
316 return 0;
317}
318
319/*
Wu Fengguang5c1d1a92008-10-07 14:17:53 +0800320 * process queued unsolicited events
Linus Torvalds1da177e2005-04-16 15:20:36 -0700321 */
David Howellsc4028952006-11-22 14:57:56 +0000322static void process_unsol_events(struct work_struct *work)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700323{
David Howellsc4028952006-11-22 14:57:56 +0000324 struct hda_bus_unsolicited *unsol =
325 container_of(work, struct hda_bus_unsolicited, work);
326 struct hda_bus *bus = unsol->bus;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327 struct hda_codec *codec;
328 unsigned int rp, caddr, res;
329
330 while (unsol->rp != unsol->wp) {
331 rp = (unsol->rp + 1) % HDA_UNSOL_QUEUE_SIZE;
332 unsol->rp = rp;
333 rp <<= 1;
334 res = unsol->queue[rp];
335 caddr = unsol->queue[rp + 1];
Takashi Iwai0ba21762007-04-16 11:29:14 +0200336 if (!(caddr & (1 << 4))) /* no unsolicited event? */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700337 continue;
338 codec = bus->caddr_tbl[caddr & 0x0f];
339 if (codec && codec->patch_ops.unsol_event)
340 codec->patch_ops.unsol_event(codec, res);
341 }
342}
343
344/*
345 * initialize unsolicited queue
346 */
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200347static int init_unsol_queue(struct hda_bus *bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700348{
349 struct hda_bus_unsolicited *unsol;
350
Takashi Iwai9f146bb2005-11-17 11:07:49 +0100351 if (bus->unsol) /* already initialized */
352 return 0;
353
Takashi Iwaie560d8d2005-09-09 14:21:46 +0200354 unsol = kzalloc(sizeof(*unsol), GFP_KERNEL);
Takashi Iwai0ba21762007-04-16 11:29:14 +0200355 if (!unsol) {
356 snd_printk(KERN_ERR "hda_codec: "
357 "can't allocate unsolicited queue\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700358 return -ENOMEM;
359 }
David Howellsc4028952006-11-22 14:57:56 +0000360 INIT_WORK(&unsol->work, process_unsol_events);
361 unsol->bus = bus;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700362 bus->unsol = unsol;
363 return 0;
364}
365
366/*
367 * destructor
368 */
369static void snd_hda_codec_free(struct hda_codec *codec);
370
371static int snd_hda_bus_free(struct hda_bus *bus)
372{
Takashi Iwai0ba21762007-04-16 11:29:14 +0200373 struct hda_codec *codec, *n;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700374
Takashi Iwai0ba21762007-04-16 11:29:14 +0200375 if (!bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700376 return 0;
377 if (bus->unsol) {
Takashi Iwaie250af22006-12-19 17:08:52 +0100378 flush_scheduled_work();
Linus Torvalds1da177e2005-04-16 15:20:36 -0700379 kfree(bus->unsol);
380 }
Takashi Iwai0ba21762007-04-16 11:29:14 +0200381 list_for_each_entry_safe(codec, n, &bus->codec_list, list) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700382 snd_hda_codec_free(codec);
383 }
384 if (bus->ops.private_free)
385 bus->ops.private_free(bus);
386 kfree(bus);
387 return 0;
388}
389
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +0100390static int snd_hda_bus_dev_free(struct snd_device *device)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700391{
392 struct hda_bus *bus = device->device_data;
393 return snd_hda_bus_free(bus);
394}
395
Takashi Iwaid7ffba12008-07-30 15:01:46 +0200396#ifdef CONFIG_SND_HDA_HWDEP
397static int snd_hda_bus_dev_register(struct snd_device *device)
398{
399 struct hda_bus *bus = device->device_data;
400 struct hda_codec *codec;
401 list_for_each_entry(codec, &bus->codec_list, list) {
402 snd_hda_hwdep_add_sysfs(codec);
403 }
404 return 0;
405}
406#else
407#define snd_hda_bus_dev_register NULL
408#endif
409
Linus Torvalds1da177e2005-04-16 15:20:36 -0700410/**
411 * snd_hda_bus_new - create a HDA bus
412 * @card: the card entry
413 * @temp: the template for hda_bus information
414 * @busp: the pointer to store the created bus instance
415 *
416 * Returns 0 if successful, or a negative error code.
417 */
Takashi Iwai756e2b02007-04-16 11:27:07 +0200418int __devinit snd_hda_bus_new(struct snd_card *card,
419 const struct hda_bus_template *temp,
420 struct hda_bus **busp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700421{
422 struct hda_bus *bus;
423 int err;
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +0100424 static struct snd_device_ops dev_ops = {
Takashi Iwaid7ffba12008-07-30 15:01:46 +0200425 .dev_register = snd_hda_bus_dev_register,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426 .dev_free = snd_hda_bus_dev_free,
427 };
428
Takashi Iwaida3cec32008-08-08 17:12:14 +0200429 if (snd_BUG_ON(!temp))
430 return -EINVAL;
431 if (snd_BUG_ON(!temp->ops.command || !temp->ops.get_response))
432 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700433
434 if (busp)
435 *busp = NULL;
436
Takashi Iwaie560d8d2005-09-09 14:21:46 +0200437 bus = kzalloc(sizeof(*bus), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700438 if (bus == NULL) {
439 snd_printk(KERN_ERR "can't allocate struct hda_bus\n");
440 return -ENOMEM;
441 }
442
443 bus->card = card;
444 bus->private_data = temp->private_data;
445 bus->pci = temp->pci;
446 bus->modelname = temp->modelname;
447 bus->ops = temp->ops;
448
Ingo Molnar62932df2006-01-16 16:34:20 +0100449 mutex_init(&bus->cmd_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700450 INIT_LIST_HEAD(&bus->codec_list);
451
Takashi Iwai0ba21762007-04-16 11:29:14 +0200452 err = snd_device_new(card, SNDRV_DEV_BUS, bus, &dev_ops);
453 if (err < 0) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700454 snd_hda_bus_free(bus);
455 return err;
456 }
457 if (busp)
458 *busp = bus;
459 return 0;
460}
461
Takashi Iwai82467612007-07-27 19:15:54 +0200462#ifdef CONFIG_SND_HDA_GENERIC
463#define is_generic_config(codec) \
Takashi Iwaif44ac832008-07-30 15:01:45 +0200464 (codec->modelname && !strcmp(codec->modelname, "generic"))
Takashi Iwai82467612007-07-27 19:15:54 +0200465#else
466#define is_generic_config(codec) 0
467#endif
468
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469/*
470 * find a matching codec preset
471 */
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200472static const struct hda_codec_preset *
Takashi Iwai756e2b02007-04-16 11:27:07 +0200473find_codec_preset(struct hda_codec *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474{
475 const struct hda_codec_preset **tbl, *preset;
476
Takashi Iwai82467612007-07-27 19:15:54 +0200477 if (is_generic_config(codec))
Takashi Iwaid5ad6302007-03-07 15:55:59 +0100478 return NULL; /* use the generic parser */
479
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480 for (tbl = hda_preset_tables; *tbl; tbl++) {
481 for (preset = *tbl; preset->id; preset++) {
482 u32 mask = preset->mask;
Marc Boucherca7cfae2008-01-22 15:32:25 +0100483 if (preset->afg && preset->afg != codec->afg)
484 continue;
485 if (preset->mfg && preset->mfg != codec->mfg)
486 continue;
Takashi Iwai0ba21762007-04-16 11:29:14 +0200487 if (!mask)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700488 mask = ~0;
Takashi Iwai9c7f8522006-06-28 15:08:22 +0200489 if (preset->id == (codec->vendor_id & mask) &&
Takashi Iwai0ba21762007-04-16 11:29:14 +0200490 (!preset->rev ||
Takashi Iwai9c7f8522006-06-28 15:08:22 +0200491 preset->rev == codec->revision_id))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700492 return preset;
493 }
494 }
495 return NULL;
496}
497
498/*
Takashi Iwaif44ac832008-07-30 15:01:45 +0200499 * get_codec_name - store the codec name
Linus Torvalds1da177e2005-04-16 15:20:36 -0700500 */
Takashi Iwaif44ac832008-07-30 15:01:45 +0200501static int get_codec_name(struct hda_codec *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700502{
503 const struct hda_vendor_id *c;
504 const char *vendor = NULL;
505 u16 vendor_id = codec->vendor_id >> 16;
Takashi Iwaif44ac832008-07-30 15:01:45 +0200506 char tmp[16], name[32];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700507
508 for (c = hda_vendor_ids; c->id; c++) {
509 if (c->id == vendor_id) {
510 vendor = c->name;
511 break;
512 }
513 }
Takashi Iwai0ba21762007-04-16 11:29:14 +0200514 if (!vendor) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700515 sprintf(tmp, "Generic %04x", vendor_id);
516 vendor = tmp;
517 }
518 if (codec->preset && codec->preset->name)
Takashi Iwaif44ac832008-07-30 15:01:45 +0200519 snprintf(name, sizeof(name), "%s %s", vendor,
520 codec->preset->name);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700521 else
Takashi Iwaif44ac832008-07-30 15:01:45 +0200522 snprintf(name, sizeof(name), "%s ID %x", vendor,
Takashi Iwai0ba21762007-04-16 11:29:14 +0200523 codec->vendor_id & 0xffff);
Takashi Iwaif44ac832008-07-30 15:01:45 +0200524 codec->name = kstrdup(name, GFP_KERNEL);
525 if (!codec->name)
526 return -ENOMEM;
527 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700528}
529
530/*
Sasha Khapyorsky673b6832005-08-11 11:00:16 +0200531 * look for an AFG and MFG nodes
Linus Torvalds1da177e2005-04-16 15:20:36 -0700532 */
Takashi Iwai756e2b02007-04-16 11:27:07 +0200533static void __devinit setup_fg_nodes(struct hda_codec *codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700534{
535 int i, total_nodes;
536 hda_nid_t nid;
537
538 total_nodes = snd_hda_get_sub_nodes(codec, AC_NODE_ROOT, &nid);
539 for (i = 0; i < total_nodes; i++, nid++) {
Takashi Iwai0ba21762007-04-16 11:29:14 +0200540 unsigned int func;
541 func = snd_hda_param_read(codec, nid, AC_PAR_FUNCTION_TYPE);
542 switch (func & 0xff) {
Sasha Khapyorsky673b6832005-08-11 11:00:16 +0200543 case AC_GRP_AUDIO_FUNCTION:
544 codec->afg = nid;
545 break;
546 case AC_GRP_MODEM_FUNCTION:
547 codec->mfg = nid;
548 break;
549 default:
550 break;
551 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700552 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700553}
554
555/*
Takashi Iwai54d17402005-11-21 16:33:22 +0100556 * read widget caps for each widget and store in cache
557 */
558static int read_widget_caps(struct hda_codec *codec, hda_nid_t fg_node)
559{
560 int i;
561 hda_nid_t nid;
562
563 codec->num_nodes = snd_hda_get_sub_nodes(codec, fg_node,
564 &codec->start_nid);
565 codec->wcaps = kmalloc(codec->num_nodes * 4, GFP_KERNEL);
Takashi Iwai0ba21762007-04-16 11:29:14 +0200566 if (!codec->wcaps)
Takashi Iwai54d17402005-11-21 16:33:22 +0100567 return -ENOMEM;
568 nid = codec->start_nid;
569 for (i = 0; i < codec->num_nodes; i++, nid++)
570 codec->wcaps[i] = snd_hda_param_read(codec, nid,
571 AC_PAR_AUDIO_WIDGET_CAP);
572 return 0;
573}
574
575
Takashi Iwai01751f52007-08-10 16:59:39 +0200576static void init_hda_cache(struct hda_cache_rec *cache,
577 unsigned int record_size);
Takashi Iwai1fcaee62007-08-23 00:01:09 +0200578static void free_hda_cache(struct hda_cache_rec *cache);
Takashi Iwai01751f52007-08-10 16:59:39 +0200579
Takashi Iwai54d17402005-11-21 16:33:22 +0100580/*
Linus Torvalds1da177e2005-04-16 15:20:36 -0700581 * codec destructor
582 */
583static void snd_hda_codec_free(struct hda_codec *codec)
584{
Takashi Iwai0ba21762007-04-16 11:29:14 +0200585 if (!codec)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700586 return;
Takashi Iwaicb53c622007-08-10 17:21:45 +0200587#ifdef CONFIG_SND_HDA_POWER_SAVE
588 cancel_delayed_work(&codec->power_work);
Takashi Iwai2525fdc2007-08-15 22:18:22 +0200589 flush_scheduled_work();
Takashi Iwaicb53c622007-08-10 17:21:45 +0200590#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -0700591 list_del(&codec->list);
Takashi Iwaid13bd412008-07-30 15:01:45 +0200592 snd_array_free(&codec->mixers);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700593 codec->bus->caddr_tbl[codec->addr] = NULL;
594 if (codec->patch_ops.free)
595 codec->patch_ops.free(codec);
Takashi Iwai01751f52007-08-10 16:59:39 +0200596 free_hda_cache(&codec->amp_cache);
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200597 free_hda_cache(&codec->cmd_cache);
Takashi Iwaif44ac832008-07-30 15:01:45 +0200598 kfree(codec->name);
599 kfree(codec->modelname);
Takashi Iwai54d17402005-11-21 16:33:22 +0100600 kfree(codec->wcaps);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700601 kfree(codec);
602}
603
Linus Torvalds1da177e2005-04-16 15:20:36 -0700604/**
605 * snd_hda_codec_new - create a HDA codec
606 * @bus: the bus to assign
607 * @codec_addr: the codec address
608 * @codecp: the pointer to store the generated codec
609 *
610 * Returns 0 if successful, or a negative error code.
611 */
Takashi Iwai756e2b02007-04-16 11:27:07 +0200612int __devinit snd_hda_codec_new(struct hda_bus *bus, unsigned int codec_addr,
613 struct hda_codec **codecp)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700614{
615 struct hda_codec *codec;
Jaroslav Kyselaba443682008-08-13 20:55:32 +0200616 char component[31];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700617 int err;
618
Takashi Iwaida3cec32008-08-08 17:12:14 +0200619 if (snd_BUG_ON(!bus))
620 return -EINVAL;
621 if (snd_BUG_ON(codec_addr > HDA_MAX_CODEC_ADDRESS))
622 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700623
624 if (bus->caddr_tbl[codec_addr]) {
Takashi Iwai0ba21762007-04-16 11:29:14 +0200625 snd_printk(KERN_ERR "hda_codec: "
626 "address 0x%x is already occupied\n", codec_addr);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700627 return -EBUSY;
628 }
629
Takashi Iwaie560d8d2005-09-09 14:21:46 +0200630 codec = kzalloc(sizeof(*codec), GFP_KERNEL);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700631 if (codec == NULL) {
632 snd_printk(KERN_ERR "can't allocate struct hda_codec\n");
633 return -ENOMEM;
634 }
635
636 codec->bus = bus;
637 codec->addr = codec_addr;
Ingo Molnar62932df2006-01-16 16:34:20 +0100638 mutex_init(&codec->spdif_mutex);
Takashi Iwai01751f52007-08-10 16:59:39 +0200639 init_hda_cache(&codec->amp_cache, sizeof(struct hda_amp_info));
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200640 init_hda_cache(&codec->cmd_cache, sizeof(struct hda_cache_head));
Takashi Iwaid13bd412008-07-30 15:01:45 +0200641 snd_array_init(&codec->mixers, sizeof(struct snd_kcontrol *), 32);
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200642 if (codec->bus->modelname) {
643 codec->modelname = kstrdup(codec->bus->modelname, GFP_KERNEL);
644 if (!codec->modelname) {
645 snd_hda_codec_free(codec);
646 return -ENODEV;
647 }
648 }
Linus Torvalds1da177e2005-04-16 15:20:36 -0700649
Takashi Iwaicb53c622007-08-10 17:21:45 +0200650#ifdef CONFIG_SND_HDA_POWER_SAVE
651 INIT_DELAYED_WORK(&codec->power_work, hda_power_work);
652 /* snd_hda_codec_new() marks the codec as power-up, and leave it as is.
653 * the caller has to power down appropriatley after initialization
654 * phase.
655 */
656 hda_keep_power_on(codec);
657#endif
658
Linus Torvalds1da177e2005-04-16 15:20:36 -0700659 list_add_tail(&codec->list, &bus->codec_list);
660 bus->caddr_tbl[codec_addr] = codec;
661
Takashi Iwai0ba21762007-04-16 11:29:14 +0200662 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
663 AC_PAR_VENDOR_ID);
Takashi Iwai111d3af2006-02-16 18:17:58 +0100664 if (codec->vendor_id == -1)
665 /* read again, hopefully the access method was corrected
666 * in the last read...
667 */
668 codec->vendor_id = snd_hda_param_read(codec, AC_NODE_ROOT,
669 AC_PAR_VENDOR_ID);
Takashi Iwai0ba21762007-04-16 11:29:14 +0200670 codec->subsystem_id = snd_hda_param_read(codec, AC_NODE_ROOT,
671 AC_PAR_SUBSYSTEM_ID);
672 codec->revision_id = snd_hda_param_read(codec, AC_NODE_ROOT,
673 AC_PAR_REV_ID);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700674
Sasha Khapyorsky673b6832005-08-11 11:00:16 +0200675 setup_fg_nodes(codec);
Takashi Iwai0ba21762007-04-16 11:29:14 +0200676 if (!codec->afg && !codec->mfg) {
Sasha Khapyorsky673b6832005-08-11 11:00:16 +0200677 snd_printdd("hda_codec: no AFG or MFG node found\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -0700678 snd_hda_codec_free(codec);
679 return -ENODEV;
680 }
681
Takashi Iwai54d17402005-11-21 16:33:22 +0100682 if (read_widget_caps(codec, codec->afg ? codec->afg : codec->mfg) < 0) {
683 snd_printk(KERN_ERR "hda_codec: cannot malloc\n");
684 snd_hda_codec_free(codec);
685 return -ENOMEM;
686 }
687
Takashi Iwai0ba21762007-04-16 11:29:14 +0200688 if (!codec->subsystem_id) {
Takashi Iwai86284e42005-10-11 15:05:54 +0200689 hda_nid_t nid = codec->afg ? codec->afg : codec->mfg;
Takashi Iwai0ba21762007-04-16 11:29:14 +0200690 codec->subsystem_id =
691 snd_hda_codec_read(codec, nid, 0,
692 AC_VERB_GET_SUBSYSTEM_ID, 0);
Takashi Iwai86284e42005-10-11 15:05:54 +0200693 }
Takashi Iwaif44ac832008-07-30 15:01:45 +0200694 if (bus->modelname)
695 codec->modelname = kstrdup(bus->modelname, GFP_KERNEL);
Takashi Iwai86284e42005-10-11 15:05:54 +0200696
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200697 err = snd_hda_codec_configure(codec);
698 if (err < 0) {
699 snd_hda_codec_free(codec);
700 return err;
701 }
702 snd_hda_codec_proc_new(codec);
703
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200704 snd_hda_create_hwdep(codec);
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200705
706 sprintf(component, "HDA:%08x,%08x,%08x", codec->vendor_id,
707 codec->subsystem_id, codec->revision_id);
708 snd_component_add(codec->bus->card, component);
709
710 if (codecp)
711 *codecp = codec;
712 return 0;
713}
714
715int snd_hda_codec_configure(struct hda_codec *codec)
716{
717 int err;
718
Takashi Iwaid5ad6302007-03-07 15:55:59 +0100719 codec->preset = find_codec_preset(codec);
Takashi Iwaif44ac832008-07-30 15:01:45 +0200720 if (!codec->name) {
721 err = get_codec_name(codec);
722 if (err < 0)
723 return err;
724 }
Takashi Iwai43ea1d42007-04-26 19:12:08 +0200725 /* audio codec should override the mixer name */
Takashi Iwaif44ac832008-07-30 15:01:45 +0200726 if (codec->afg || !*codec->bus->card->mixername)
727 strlcpy(codec->bus->card->mixername, codec->name,
728 sizeof(codec->bus->card->mixername));
Linus Torvalds1da177e2005-04-16 15:20:36 -0700729
Takashi Iwai82467612007-07-27 19:15:54 +0200730 if (is_generic_config(codec)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -0700731 err = snd_hda_parse_generic_codec(codec);
Takashi Iwai82467612007-07-27 19:15:54 +0200732 goto patched;
733 }
Takashi Iwai82467612007-07-27 19:15:54 +0200734 if (codec->preset && codec->preset->patch) {
735 err = codec->preset->patch(codec);
736 goto patched;
737 }
738
739 /* call the default parser */
Takashi Iwai82467612007-07-27 19:15:54 +0200740 err = snd_hda_parse_generic_codec(codec);
Takashi Iwai35a1e0c2007-10-19 08:13:40 +0200741 if (err < 0)
742 printk(KERN_ERR "hda-codec: No codec parser is available\n");
Takashi Iwai82467612007-07-27 19:15:54 +0200743
744 patched:
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200745 if (!err && codec->patch_ops.unsol_event)
746 err = init_unsol_queue(codec->bus);
747 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700748}
749
750/**
751 * snd_hda_codec_setup_stream - set up the codec for streaming
752 * @codec: the CODEC to set up
753 * @nid: the NID to set up
754 * @stream_tag: stream tag to pass, it's between 0x1 and 0xf.
755 * @channel_id: channel id to pass, zero based.
756 * @format: stream format.
757 */
Takashi Iwai0ba21762007-04-16 11:29:14 +0200758void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
759 u32 stream_tag,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700760 int channel_id, int format)
761{
Takashi Iwai0ba21762007-04-16 11:29:14 +0200762 if (!nid)
Takashi Iwaid21b37e2005-04-20 13:45:55 +0200763 return;
764
Takashi Iwai0ba21762007-04-16 11:29:14 +0200765 snd_printdd("hda_codec_setup_stream: "
766 "NID=0x%x, stream=0x%x, channel=%d, format=0x%x\n",
Linus Torvalds1da177e2005-04-16 15:20:36 -0700767 nid, stream_tag, channel_id, format);
768 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID,
769 (stream_tag << 4) | channel_id);
770 msleep(1);
771 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, format);
772}
773
Takashi Iwai888afa12008-03-18 09:57:50 +0100774void snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid)
775{
776 if (!nid)
777 return;
778
779 snd_printdd("hda_codec_cleanup_stream: NID=0x%x\n", nid);
780 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CHANNEL_STREAMID, 0);
781#if 0 /* keep the format */
782 msleep(1);
783 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_STREAM_FORMAT, 0);
784#endif
785}
786
Linus Torvalds1da177e2005-04-16 15:20:36 -0700787/*
788 * amp access functions
789 */
790
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200791/* FIXME: more better hash key? */
792#define HDA_HASH_KEY(nid,dir,idx) (u32)((nid) + ((idx) << 16) + ((dir) << 24))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700793#define INFO_AMP_CAPS (1<<0)
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200794#define INFO_AMP_VOL(ch) (1 << (1 + (ch)))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700795
796/* initialize the hash table */
Takashi Iwai01751f52007-08-10 16:59:39 +0200797static void __devinit init_hda_cache(struct hda_cache_rec *cache,
798 unsigned int record_size)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700799{
Takashi Iwai01751f52007-08-10 16:59:39 +0200800 memset(cache, 0, sizeof(*cache));
801 memset(cache->hash, 0xff, sizeof(cache->hash));
Takashi Iwai603c4012008-07-30 15:01:44 +0200802 snd_array_init(&cache->buf, record_size, 64);
Takashi Iwai01751f52007-08-10 16:59:39 +0200803}
804
Takashi Iwai1fcaee62007-08-23 00:01:09 +0200805static void free_hda_cache(struct hda_cache_rec *cache)
Takashi Iwai01751f52007-08-10 16:59:39 +0200806{
Takashi Iwai603c4012008-07-30 15:01:44 +0200807 snd_array_free(&cache->buf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700808}
809
810/* query the hash. allocate an entry if not found. */
Takashi Iwai01751f52007-08-10 16:59:39 +0200811static struct hda_cache_head *get_alloc_hash(struct hda_cache_rec *cache,
812 u32 key)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700813{
Takashi Iwai01751f52007-08-10 16:59:39 +0200814 u16 idx = key % (u16)ARRAY_SIZE(cache->hash);
815 u16 cur = cache->hash[idx];
Takashi Iwai603c4012008-07-30 15:01:44 +0200816 struct hda_cache_head *info_head = cache->buf.list;
Takashi Iwai01751f52007-08-10 16:59:39 +0200817 struct hda_cache_head *info;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700818
819 while (cur != 0xffff) {
Takashi Iwai603c4012008-07-30 15:01:44 +0200820 info = &info_head[cur];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700821 if (info->key == key)
822 return info;
823 cur = info->next;
824 }
825
826 /* add a new hash entry */
Takashi Iwai603c4012008-07-30 15:01:44 +0200827 info = snd_array_new(&cache->buf);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700828 info->key = key;
Takashi Iwai01751f52007-08-10 16:59:39 +0200829 info->val = 0;
830 info->next = cache->hash[idx];
831 cache->hash[idx] = cur;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700832
833 return info;
834}
835
Takashi Iwai01751f52007-08-10 16:59:39 +0200836/* query and allocate an amp hash entry */
837static inline struct hda_amp_info *
838get_alloc_amp_hash(struct hda_codec *codec, u32 key)
839{
840 return (struct hda_amp_info *)get_alloc_hash(&codec->amp_cache, key);
841}
842
Linus Torvalds1da177e2005-04-16 15:20:36 -0700843/*
844 * query AMP capabilities for the given widget and direction
845 */
Matthew Ranostay09a99952008-01-24 11:49:21 +0100846u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700847{
Takashi Iwai0ba21762007-04-16 11:29:14 +0200848 struct hda_amp_info *info;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700849
Takashi Iwai0ba21762007-04-16 11:29:14 +0200850 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, 0));
851 if (!info)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700852 return 0;
Takashi Iwai01751f52007-08-10 16:59:39 +0200853 if (!(info->head.val & INFO_AMP_CAPS)) {
Takashi Iwai0ba21762007-04-16 11:29:14 +0200854 if (!(get_wcaps(codec, nid) & AC_WCAP_AMP_OVRD))
Linus Torvalds1da177e2005-04-16 15:20:36 -0700855 nid = codec->afg;
Takashi Iwai0ba21762007-04-16 11:29:14 +0200856 info->amp_caps = snd_hda_param_read(codec, nid,
857 direction == HDA_OUTPUT ?
858 AC_PAR_AMP_OUT_CAP :
859 AC_PAR_AMP_IN_CAP);
Takashi Iwaib75e53f2007-05-10 16:56:09 +0200860 if (info->amp_caps)
Takashi Iwai01751f52007-08-10 16:59:39 +0200861 info->head.val |= INFO_AMP_CAPS;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700862 }
863 return info->amp_caps;
864}
865
Takashi Iwai897cc182007-05-29 19:01:37 +0200866int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
867 unsigned int caps)
868{
869 struct hda_amp_info *info;
870
871 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, dir, 0));
872 if (!info)
873 return -EINVAL;
874 info->amp_caps = caps;
Takashi Iwai01751f52007-08-10 16:59:39 +0200875 info->head.val |= INFO_AMP_CAPS;
Takashi Iwai897cc182007-05-29 19:01:37 +0200876 return 0;
877}
878
Linus Torvalds1da177e2005-04-16 15:20:36 -0700879/*
880 * read the current volume to info
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200881 * if the cache exists, read the cache value.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700882 */
Takashi Iwai0ba21762007-04-16 11:29:14 +0200883static unsigned int get_vol_mute(struct hda_codec *codec,
884 struct hda_amp_info *info, hda_nid_t nid,
885 int ch, int direction, int index)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700886{
887 u32 val, parm;
888
Takashi Iwai01751f52007-08-10 16:59:39 +0200889 if (info->head.val & INFO_AMP_VOL(ch))
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200890 return info->vol[ch];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700891
892 parm = ch ? AC_AMP_GET_RIGHT : AC_AMP_GET_LEFT;
893 parm |= direction == HDA_OUTPUT ? AC_AMP_GET_OUTPUT : AC_AMP_GET_INPUT;
894 parm |= index;
Takashi Iwai0ba21762007-04-16 11:29:14 +0200895 val = snd_hda_codec_read(codec, nid, 0,
896 AC_VERB_GET_AMP_GAIN_MUTE, parm);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700897 info->vol[ch] = val & 0xff;
Takashi Iwai01751f52007-08-10 16:59:39 +0200898 info->head.val |= INFO_AMP_VOL(ch);
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200899 return info->vol[ch];
Linus Torvalds1da177e2005-04-16 15:20:36 -0700900}
901
902/*
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200903 * write the current volume in info to the h/w and update the cache
Linus Torvalds1da177e2005-04-16 15:20:36 -0700904 */
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200905static void put_vol_mute(struct hda_codec *codec, struct hda_amp_info *info,
Takashi Iwai0ba21762007-04-16 11:29:14 +0200906 hda_nid_t nid, int ch, int direction, int index,
907 int val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700908{
909 u32 parm;
910
911 parm = ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT;
912 parm |= direction == HDA_OUTPUT ? AC_AMP_SET_OUTPUT : AC_AMP_SET_INPUT;
913 parm |= index << AC_AMP_SET_INDEX_SHIFT;
914 parm |= val;
915 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_AMP_GAIN_MUTE, parm);
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200916 info->vol[ch] = val;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700917}
918
919/*
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200920 * read AMP value. The volume is between 0 to 0x7f, 0x80 = mute bit.
Linus Torvalds1da177e2005-04-16 15:20:36 -0700921 */
Takashi Iwai834be882006-03-01 14:16:17 +0100922int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
923 int direction, int index)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700924{
Takashi Iwai0ba21762007-04-16 11:29:14 +0200925 struct hda_amp_info *info;
926 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, index));
927 if (!info)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700928 return 0;
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200929 return get_vol_mute(codec, info, nid, ch, direction, index);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700930}
931
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200932/*
933 * update the AMP value, mask = bit mask to set, val = the value
934 */
Takashi Iwai834be882006-03-01 14:16:17 +0100935int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
936 int direction, int idx, int mask, int val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700937{
Takashi Iwai0ba21762007-04-16 11:29:14 +0200938 struct hda_amp_info *info;
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200939
Takashi Iwai0ba21762007-04-16 11:29:14 +0200940 info = get_alloc_amp_hash(codec, HDA_HASH_KEY(nid, direction, idx));
941 if (!info)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700942 return 0;
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200943 val &= mask;
944 val |= get_vol_mute(codec, info, nid, ch, direction, idx) & ~mask;
Takashi Iwai82beb8f2007-08-10 17:09:26 +0200945 if (info->vol[ch] == val)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700946 return 0;
Takashi Iwai4a19fae2005-06-08 14:43:58 +0200947 put_vol_mute(codec, info, nid, ch, direction, idx, val);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700948 return 1;
949}
950
Takashi Iwai47fd8302007-08-10 17:11:07 +0200951/*
952 * update the AMP stereo with the same mask and value
953 */
954int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
955 int direction, int idx, int mask, int val)
956{
957 int ch, ret = 0;
958 for (ch = 0; ch < 2; ch++)
959 ret |= snd_hda_codec_amp_update(codec, nid, ch, direction,
960 idx, mask, val);
961 return ret;
962}
963
Takashi Iwaicb53c622007-08-10 17:21:45 +0200964#ifdef SND_HDA_NEEDS_RESUME
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200965/* resume the all amp commands from the cache */
966void snd_hda_codec_resume_amp(struct hda_codec *codec)
967{
Takashi Iwai603c4012008-07-30 15:01:44 +0200968 struct hda_amp_info *buffer = codec->amp_cache.buf.list;
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200969 int i;
970
Takashi Iwai603c4012008-07-30 15:01:44 +0200971 for (i = 0; i < codec->amp_cache.buf.used; i++, buffer++) {
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200972 u32 key = buffer->head.key;
973 hda_nid_t nid;
974 unsigned int idx, dir, ch;
975 if (!key)
976 continue;
977 nid = key & 0xff;
978 idx = (key >> 16) & 0xff;
979 dir = (key >> 24) & 0xff;
980 for (ch = 0; ch < 2; ch++) {
981 if (!(buffer->head.val & INFO_AMP_VOL(ch)))
982 continue;
983 put_vol_mute(codec, buffer, nid, ch, dir, idx,
984 buffer->vol[ch]);
985 }
986 }
987}
Takashi Iwaicb53c622007-08-10 17:21:45 +0200988#endif /* SND_HDA_NEEDS_RESUME */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700989
Linus Torvalds1da177e2005-04-16 15:20:36 -0700990/* volume */
Takashi Iwai0ba21762007-04-16 11:29:14 +0200991int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
992 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700993{
994 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
995 u16 nid = get_amp_nid(kcontrol);
996 u8 chs = get_amp_channels(kcontrol);
997 int dir = get_amp_direction(kcontrol);
998 u32 caps;
999
1000 caps = query_amp_caps(codec, nid, dir);
Takashi Iwai0ba21762007-04-16 11:29:14 +02001001 /* num steps */
1002 caps = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
1003 if (!caps) {
1004 printk(KERN_WARNING "hda_codec: "
Takashi Iwai9c8f2ab2008-01-11 16:12:23 +01001005 "num_steps = 0 for NID=0x%x (ctl = %s)\n", nid,
1006 kcontrol->id.name);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001007 return -EINVAL;
1008 }
1009 uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER;
1010 uinfo->count = chs == 3 ? 2 : 1;
1011 uinfo->value.integer.min = 0;
1012 uinfo->value.integer.max = caps;
1013 return 0;
1014}
1015
Takashi Iwai0ba21762007-04-16 11:29:14 +02001016int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
1017 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001018{
1019 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1020 hda_nid_t nid = get_amp_nid(kcontrol);
1021 int chs = get_amp_channels(kcontrol);
1022 int dir = get_amp_direction(kcontrol);
1023 int idx = get_amp_index(kcontrol);
1024 long *valp = ucontrol->value.integer.value;
1025
1026 if (chs & 1)
Takashi Iwai47fd8302007-08-10 17:11:07 +02001027 *valp++ = snd_hda_codec_amp_read(codec, nid, 0, dir, idx)
1028 & HDA_AMP_VOLMASK;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001029 if (chs & 2)
Takashi Iwai47fd8302007-08-10 17:11:07 +02001030 *valp = snd_hda_codec_amp_read(codec, nid, 1, dir, idx)
1031 & HDA_AMP_VOLMASK;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001032 return 0;
1033}
1034
Takashi Iwai0ba21762007-04-16 11:29:14 +02001035int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
1036 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001037{
1038 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1039 hda_nid_t nid = get_amp_nid(kcontrol);
1040 int chs = get_amp_channels(kcontrol);
1041 int dir = get_amp_direction(kcontrol);
1042 int idx = get_amp_index(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001043 long *valp = ucontrol->value.integer.value;
1044 int change = 0;
1045
Takashi Iwaicb53c622007-08-10 17:21:45 +02001046 snd_hda_power_up(codec);
Nicolas Grazianob9f5a892005-07-29 12:17:20 +02001047 if (chs & 1) {
Takashi Iwai4a19fae2005-06-08 14:43:58 +02001048 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
1049 0x7f, *valp);
Nicolas Grazianob9f5a892005-07-29 12:17:20 +02001050 valp++;
1051 }
Takashi Iwai4a19fae2005-06-08 14:43:58 +02001052 if (chs & 2)
1053 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
Nicolas Grazianob9f5a892005-07-29 12:17:20 +02001054 0x7f, *valp);
Takashi Iwaicb53c622007-08-10 17:21:45 +02001055 snd_hda_power_down(codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001056 return change;
1057}
1058
Jaroslav Kysela302e9c52006-07-05 17:39:49 +02001059int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1060 unsigned int size, unsigned int __user *_tlv)
1061{
1062 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1063 hda_nid_t nid = get_amp_nid(kcontrol);
1064 int dir = get_amp_direction(kcontrol);
1065 u32 caps, val1, val2;
1066
1067 if (size < 4 * sizeof(unsigned int))
1068 return -ENOMEM;
1069 caps = query_amp_caps(codec, nid, dir);
Takashi Iwai0ba21762007-04-16 11:29:14 +02001070 val2 = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1071 val2 = (val2 + 1) * 25;
Jaroslav Kysela302e9c52006-07-05 17:39:49 +02001072 val1 = -((caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT);
1073 val1 = ((int)val1) * ((int)val2);
Jaroslav Kysela302e9c52006-07-05 17:39:49 +02001074 if (put_user(SNDRV_CTL_TLVT_DB_SCALE, _tlv))
1075 return -EFAULT;
1076 if (put_user(2 * sizeof(unsigned int), _tlv + 1))
1077 return -EFAULT;
1078 if (put_user(val1, _tlv + 2))
1079 return -EFAULT;
1080 if (put_user(val2, _tlv + 3))
1081 return -EFAULT;
1082 return 0;
1083}
1084
Takashi Iwai2134ea42008-01-10 16:53:55 +01001085/*
1086 * set (static) TLV for virtual master volume; recalculated as max 0dB
1087 */
1088void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
1089 unsigned int *tlv)
1090{
1091 u32 caps;
1092 int nums, step;
1093
1094 caps = query_amp_caps(codec, nid, dir);
1095 nums = (caps & AC_AMPCAP_NUM_STEPS) >> AC_AMPCAP_NUM_STEPS_SHIFT;
1096 step = (caps & AC_AMPCAP_STEP_SIZE) >> AC_AMPCAP_STEP_SIZE_SHIFT;
1097 step = (step + 1) * 25;
1098 tlv[0] = SNDRV_CTL_TLVT_DB_SCALE;
1099 tlv[1] = 2 * sizeof(unsigned int);
1100 tlv[2] = -nums * step;
1101 tlv[3] = step;
1102}
1103
1104/* find a mixer control element with the given name */
Takashi Iwai09f99702008-02-04 12:31:13 +01001105static struct snd_kcontrol *
1106_snd_hda_find_mixer_ctl(struct hda_codec *codec,
1107 const char *name, int idx)
Takashi Iwai2134ea42008-01-10 16:53:55 +01001108{
1109 struct snd_ctl_elem_id id;
1110 memset(&id, 0, sizeof(id));
1111 id.iface = SNDRV_CTL_ELEM_IFACE_MIXER;
Takashi Iwai09f99702008-02-04 12:31:13 +01001112 id.index = idx;
Takashi Iwai2134ea42008-01-10 16:53:55 +01001113 strcpy(id.name, name);
1114 return snd_ctl_find_id(codec->bus->card, &id);
1115}
1116
Takashi Iwai09f99702008-02-04 12:31:13 +01001117struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
1118 const char *name)
1119{
1120 return _snd_hda_find_mixer_ctl(codec, name, 0);
1121}
1122
Takashi Iwaid13bd412008-07-30 15:01:45 +02001123/* Add a control element and assign to the codec */
1124int snd_hda_ctl_add(struct hda_codec *codec, struct snd_kcontrol *kctl)
1125{
1126 int err;
1127 struct snd_kcontrol **knewp;
1128
1129 err = snd_ctl_add(codec->bus->card, kctl);
1130 if (err < 0)
1131 return err;
1132 knewp = snd_array_new(&codec->mixers);
1133 if (!knewp)
1134 return -ENOMEM;
1135 *knewp = kctl;
1136 return 0;
1137}
1138
1139/* Clear all controls assigned to the given codec */
1140void snd_hda_ctls_clear(struct hda_codec *codec)
1141{
1142 int i;
1143 struct snd_kcontrol **kctls = codec->mixers.list;
1144 for (i = 0; i < codec->mixers.used; i++)
1145 snd_ctl_remove(codec->bus->card, kctls[i]);
1146 snd_array_free(&codec->mixers);
1147}
1148
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02001149void snd_hda_codec_reset(struct hda_codec *codec)
1150{
1151 int i;
1152
1153#ifdef CONFIG_SND_HDA_POWER_SAVE
1154 cancel_delayed_work(&codec->power_work);
1155 flush_scheduled_work();
1156#endif
1157 snd_hda_ctls_clear(codec);
1158 /* relase PCMs */
1159 for (i = 0; i < codec->num_pcms; i++) {
1160 if (codec->pcm_info[i].pcm)
1161 snd_device_free(codec->bus->card,
1162 codec->pcm_info[i].pcm);
1163 }
1164 if (codec->patch_ops.free)
1165 codec->patch_ops.free(codec);
1166 codec->spec = NULL;
1167 free_hda_cache(&codec->amp_cache);
1168 free_hda_cache(&codec->cmd_cache);
1169 codec->num_pcms = 0;
1170 codec->pcm_info = NULL;
1171 codec->preset = NULL;
1172}
1173
Takashi Iwai2134ea42008-01-10 16:53:55 +01001174/* create a virtual master control and add slaves */
1175int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
1176 unsigned int *tlv, const char **slaves)
1177{
1178 struct snd_kcontrol *kctl;
1179 const char **s;
1180 int err;
1181
Takashi Iwai2f085542008-02-22 18:43:50 +01001182 for (s = slaves; *s && !snd_hda_find_mixer_ctl(codec, *s); s++)
1183 ;
1184 if (!*s) {
1185 snd_printdd("No slave found for %s\n", name);
1186 return 0;
1187 }
Takashi Iwai2134ea42008-01-10 16:53:55 +01001188 kctl = snd_ctl_make_virtual_master(name, tlv);
1189 if (!kctl)
1190 return -ENOMEM;
Takashi Iwaid13bd412008-07-30 15:01:45 +02001191 err = snd_hda_ctl_add(codec, kctl);
Takashi Iwai2134ea42008-01-10 16:53:55 +01001192 if (err < 0)
1193 return err;
1194
1195 for (s = slaves; *s; s++) {
1196 struct snd_kcontrol *sctl;
1197
1198 sctl = snd_hda_find_mixer_ctl(codec, *s);
1199 if (!sctl) {
1200 snd_printdd("Cannot find slave %s, skipped\n", *s);
1201 continue;
1202 }
1203 err = snd_ctl_add_slave(kctl, sctl);
1204 if (err < 0)
1205 return err;
1206 }
1207 return 0;
1208}
1209
Linus Torvalds1da177e2005-04-16 15:20:36 -07001210/* switch */
Takashi Iwai0ba21762007-04-16 11:29:14 +02001211int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
1212 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001213{
1214 int chs = get_amp_channels(kcontrol);
1215
1216 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1217 uinfo->count = chs == 3 ? 2 : 1;
1218 uinfo->value.integer.min = 0;
1219 uinfo->value.integer.max = 1;
1220 return 0;
1221}
1222
Takashi Iwai0ba21762007-04-16 11:29:14 +02001223int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
1224 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001225{
1226 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1227 hda_nid_t nid = get_amp_nid(kcontrol);
1228 int chs = get_amp_channels(kcontrol);
1229 int dir = get_amp_direction(kcontrol);
1230 int idx = get_amp_index(kcontrol);
1231 long *valp = ucontrol->value.integer.value;
1232
1233 if (chs & 1)
Takashi Iwai0ba21762007-04-16 11:29:14 +02001234 *valp++ = (snd_hda_codec_amp_read(codec, nid, 0, dir, idx) &
Takashi Iwai47fd8302007-08-10 17:11:07 +02001235 HDA_AMP_MUTE) ? 0 : 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001236 if (chs & 2)
Takashi Iwai0ba21762007-04-16 11:29:14 +02001237 *valp = (snd_hda_codec_amp_read(codec, nid, 1, dir, idx) &
Takashi Iwai47fd8302007-08-10 17:11:07 +02001238 HDA_AMP_MUTE) ? 0 : 1;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001239 return 0;
1240}
1241
Takashi Iwai0ba21762007-04-16 11:29:14 +02001242int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
1243 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001244{
1245 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1246 hda_nid_t nid = get_amp_nid(kcontrol);
1247 int chs = get_amp_channels(kcontrol);
1248 int dir = get_amp_direction(kcontrol);
1249 int idx = get_amp_index(kcontrol);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001250 long *valp = ucontrol->value.integer.value;
1251 int change = 0;
1252
Takashi Iwaicb53c622007-08-10 17:21:45 +02001253 snd_hda_power_up(codec);
Nicolas Grazianob9f5a892005-07-29 12:17:20 +02001254 if (chs & 1) {
Takashi Iwai4a19fae2005-06-08 14:43:58 +02001255 change = snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
Takashi Iwai47fd8302007-08-10 17:11:07 +02001256 HDA_AMP_MUTE,
1257 *valp ? 0 : HDA_AMP_MUTE);
Nicolas Grazianob9f5a892005-07-29 12:17:20 +02001258 valp++;
1259 }
Takashi Iwai4a19fae2005-06-08 14:43:58 +02001260 if (chs & 2)
1261 change |= snd_hda_codec_amp_update(codec, nid, 1, dir, idx,
Takashi Iwai47fd8302007-08-10 17:11:07 +02001262 HDA_AMP_MUTE,
1263 *valp ? 0 : HDA_AMP_MUTE);
Takashi Iwaicb53c622007-08-10 17:21:45 +02001264#ifdef CONFIG_SND_HDA_POWER_SAVE
1265 if (codec->patch_ops.check_power_status)
1266 codec->patch_ops.check_power_status(codec, nid);
1267#endif
1268 snd_hda_power_down(codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001269 return change;
1270}
1271
1272/*
Takashi Iwai985be542005-11-02 18:26:49 +01001273 * bound volume controls
1274 *
1275 * bind multiple volumes (# indices, from 0)
1276 */
1277
1278#define AMP_VAL_IDX_SHIFT 19
1279#define AMP_VAL_IDX_MASK (0x0f<<19)
1280
Takashi Iwai0ba21762007-04-16 11:29:14 +02001281int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
1282 struct snd_ctl_elem_value *ucontrol)
Takashi Iwai985be542005-11-02 18:26:49 +01001283{
1284 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1285 unsigned long pval;
1286 int err;
1287
Ingo Molnar62932df2006-01-16 16:34:20 +01001288 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
Takashi Iwai985be542005-11-02 18:26:49 +01001289 pval = kcontrol->private_value;
1290 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1291 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1292 kcontrol->private_value = pval;
Ingo Molnar62932df2006-01-16 16:34:20 +01001293 mutex_unlock(&codec->spdif_mutex);
Takashi Iwai985be542005-11-02 18:26:49 +01001294 return err;
1295}
1296
Takashi Iwai0ba21762007-04-16 11:29:14 +02001297int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
1298 struct snd_ctl_elem_value *ucontrol)
Takashi Iwai985be542005-11-02 18:26:49 +01001299{
1300 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1301 unsigned long pval;
1302 int i, indices, err = 0, change = 0;
1303
Ingo Molnar62932df2006-01-16 16:34:20 +01001304 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
Takashi Iwai985be542005-11-02 18:26:49 +01001305 pval = kcontrol->private_value;
1306 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1307 for (i = 0; i < indices; i++) {
Takashi Iwai0ba21762007-04-16 11:29:14 +02001308 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1309 (i << AMP_VAL_IDX_SHIFT);
Takashi Iwai985be542005-11-02 18:26:49 +01001310 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1311 if (err < 0)
1312 break;
1313 change |= err;
1314 }
1315 kcontrol->private_value = pval;
Ingo Molnar62932df2006-01-16 16:34:20 +01001316 mutex_unlock(&codec->spdif_mutex);
Takashi Iwai985be542005-11-02 18:26:49 +01001317 return err < 0 ? err : change;
1318}
1319
1320/*
Takashi Iwai532d5382007-07-27 19:02:40 +02001321 * generic bound volume/swtich controls
1322 */
1323int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
1324 struct snd_ctl_elem_info *uinfo)
1325{
1326 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1327 struct hda_bind_ctls *c;
1328 int err;
1329
Takashi Iwai532d5382007-07-27 19:02:40 +02001330 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
Serge A. Suchkov14c65f92008-02-22 18:43:16 +01001331 c = (struct hda_bind_ctls *)kcontrol->private_value;
Takashi Iwai532d5382007-07-27 19:02:40 +02001332 kcontrol->private_value = *c->values;
1333 err = c->ops->info(kcontrol, uinfo);
1334 kcontrol->private_value = (long)c;
1335 mutex_unlock(&codec->spdif_mutex);
1336 return err;
1337}
1338
1339int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
1340 struct snd_ctl_elem_value *ucontrol)
1341{
1342 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1343 struct hda_bind_ctls *c;
1344 int err;
1345
Takashi Iwai532d5382007-07-27 19:02:40 +02001346 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
Serge A. Suchkov14c65f92008-02-22 18:43:16 +01001347 c = (struct hda_bind_ctls *)kcontrol->private_value;
Takashi Iwai532d5382007-07-27 19:02:40 +02001348 kcontrol->private_value = *c->values;
1349 err = c->ops->get(kcontrol, ucontrol);
1350 kcontrol->private_value = (long)c;
1351 mutex_unlock(&codec->spdif_mutex);
1352 return err;
1353}
1354
1355int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
1356 struct snd_ctl_elem_value *ucontrol)
1357{
1358 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1359 struct hda_bind_ctls *c;
1360 unsigned long *vals;
1361 int err = 0, change = 0;
1362
Takashi Iwai532d5382007-07-27 19:02:40 +02001363 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
Serge A. Suchkov14c65f92008-02-22 18:43:16 +01001364 c = (struct hda_bind_ctls *)kcontrol->private_value;
Takashi Iwai532d5382007-07-27 19:02:40 +02001365 for (vals = c->values; *vals; vals++) {
1366 kcontrol->private_value = *vals;
1367 err = c->ops->put(kcontrol, ucontrol);
1368 if (err < 0)
1369 break;
1370 change |= err;
1371 }
1372 kcontrol->private_value = (long)c;
1373 mutex_unlock(&codec->spdif_mutex);
1374 return err < 0 ? err : change;
1375}
1376
1377int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
1378 unsigned int size, unsigned int __user *tlv)
1379{
1380 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1381 struct hda_bind_ctls *c;
1382 int err;
1383
Takashi Iwai532d5382007-07-27 19:02:40 +02001384 mutex_lock(&codec->spdif_mutex); /* reuse spdif_mutex */
Serge A. Suchkov14c65f92008-02-22 18:43:16 +01001385 c = (struct hda_bind_ctls *)kcontrol->private_value;
Takashi Iwai532d5382007-07-27 19:02:40 +02001386 kcontrol->private_value = *c->values;
1387 err = c->ops->tlv(kcontrol, op_flag, size, tlv);
1388 kcontrol->private_value = (long)c;
1389 mutex_unlock(&codec->spdif_mutex);
1390 return err;
1391}
1392
1393struct hda_ctl_ops snd_hda_bind_vol = {
1394 .info = snd_hda_mixer_amp_volume_info,
1395 .get = snd_hda_mixer_amp_volume_get,
1396 .put = snd_hda_mixer_amp_volume_put,
1397 .tlv = snd_hda_mixer_amp_tlv
1398};
1399
1400struct hda_ctl_ops snd_hda_bind_sw = {
1401 .info = snd_hda_mixer_amp_switch_info,
1402 .get = snd_hda_mixer_amp_switch_get,
1403 .put = snd_hda_mixer_amp_switch_put,
1404 .tlv = snd_hda_mixer_amp_tlv
1405};
1406
1407/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001408 * SPDIF out controls
1409 */
1410
Takashi Iwai0ba21762007-04-16 11:29:14 +02001411static int snd_hda_spdif_mask_info(struct snd_kcontrol *kcontrol,
1412 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001413{
1414 uinfo->type = SNDRV_CTL_ELEM_TYPE_IEC958;
1415 uinfo->count = 1;
1416 return 0;
1417}
1418
Takashi Iwai0ba21762007-04-16 11:29:14 +02001419static int snd_hda_spdif_cmask_get(struct snd_kcontrol *kcontrol,
1420 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001421{
1422 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1423 IEC958_AES0_NONAUDIO |
1424 IEC958_AES0_CON_EMPHASIS_5015 |
1425 IEC958_AES0_CON_NOT_COPYRIGHT;
1426 ucontrol->value.iec958.status[1] = IEC958_AES1_CON_CATEGORY |
1427 IEC958_AES1_CON_ORIGINAL;
1428 return 0;
1429}
1430
Takashi Iwai0ba21762007-04-16 11:29:14 +02001431static int snd_hda_spdif_pmask_get(struct snd_kcontrol *kcontrol,
1432 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001433{
1434 ucontrol->value.iec958.status[0] = IEC958_AES0_PROFESSIONAL |
1435 IEC958_AES0_NONAUDIO |
1436 IEC958_AES0_PRO_EMPHASIS_5015;
1437 return 0;
1438}
1439
Takashi Iwai0ba21762007-04-16 11:29:14 +02001440static int snd_hda_spdif_default_get(struct snd_kcontrol *kcontrol,
1441 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001442{
1443 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1444
1445 ucontrol->value.iec958.status[0] = codec->spdif_status & 0xff;
1446 ucontrol->value.iec958.status[1] = (codec->spdif_status >> 8) & 0xff;
1447 ucontrol->value.iec958.status[2] = (codec->spdif_status >> 16) & 0xff;
1448 ucontrol->value.iec958.status[3] = (codec->spdif_status >> 24) & 0xff;
1449
1450 return 0;
1451}
1452
1453/* convert from SPDIF status bits to HDA SPDIF bits
1454 * bit 0 (DigEn) is always set zero (to be filled later)
1455 */
1456static unsigned short convert_from_spdif_status(unsigned int sbits)
1457{
1458 unsigned short val = 0;
1459
1460 if (sbits & IEC958_AES0_PROFESSIONAL)
Takashi Iwai0ba21762007-04-16 11:29:14 +02001461 val |= AC_DIG1_PROFESSIONAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001462 if (sbits & IEC958_AES0_NONAUDIO)
Takashi Iwai0ba21762007-04-16 11:29:14 +02001463 val |= AC_DIG1_NONAUDIO;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001464 if (sbits & IEC958_AES0_PROFESSIONAL) {
Takashi Iwai0ba21762007-04-16 11:29:14 +02001465 if ((sbits & IEC958_AES0_PRO_EMPHASIS) ==
1466 IEC958_AES0_PRO_EMPHASIS_5015)
1467 val |= AC_DIG1_EMPHASIS;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001468 } else {
Takashi Iwai0ba21762007-04-16 11:29:14 +02001469 if ((sbits & IEC958_AES0_CON_EMPHASIS) ==
1470 IEC958_AES0_CON_EMPHASIS_5015)
1471 val |= AC_DIG1_EMPHASIS;
1472 if (!(sbits & IEC958_AES0_CON_NOT_COPYRIGHT))
1473 val |= AC_DIG1_COPYRIGHT;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001474 if (sbits & (IEC958_AES1_CON_ORIGINAL << 8))
Takashi Iwai0ba21762007-04-16 11:29:14 +02001475 val |= AC_DIG1_LEVEL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001476 val |= sbits & (IEC958_AES1_CON_CATEGORY << 8);
1477 }
1478 return val;
1479}
1480
1481/* convert to SPDIF status bits from HDA SPDIF bits
1482 */
1483static unsigned int convert_to_spdif_status(unsigned short val)
1484{
1485 unsigned int sbits = 0;
1486
Takashi Iwai0ba21762007-04-16 11:29:14 +02001487 if (val & AC_DIG1_NONAUDIO)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001488 sbits |= IEC958_AES0_NONAUDIO;
Takashi Iwai0ba21762007-04-16 11:29:14 +02001489 if (val & AC_DIG1_PROFESSIONAL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001490 sbits |= IEC958_AES0_PROFESSIONAL;
1491 if (sbits & IEC958_AES0_PROFESSIONAL) {
Takashi Iwai0ba21762007-04-16 11:29:14 +02001492 if (sbits & AC_DIG1_EMPHASIS)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001493 sbits |= IEC958_AES0_PRO_EMPHASIS_5015;
1494 } else {
Takashi Iwai0ba21762007-04-16 11:29:14 +02001495 if (val & AC_DIG1_EMPHASIS)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001496 sbits |= IEC958_AES0_CON_EMPHASIS_5015;
Takashi Iwai0ba21762007-04-16 11:29:14 +02001497 if (!(val & AC_DIG1_COPYRIGHT))
Linus Torvalds1da177e2005-04-16 15:20:36 -07001498 sbits |= IEC958_AES0_CON_NOT_COPYRIGHT;
Takashi Iwai0ba21762007-04-16 11:29:14 +02001499 if (val & AC_DIG1_LEVEL)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001500 sbits |= (IEC958_AES1_CON_ORIGINAL << 8);
1501 sbits |= val & (0x7f << 8);
1502 }
1503 return sbits;
1504}
1505
Takashi Iwai2f728532008-09-25 16:32:41 +02001506/* set digital convert verbs both for the given NID and its slaves */
1507static void set_dig_out(struct hda_codec *codec, hda_nid_t nid,
1508 int verb, int val)
1509{
1510 hda_nid_t *d;
1511
1512 snd_hda_codec_write(codec, nid, 0, verb, val);
1513 d = codec->slave_dig_outs;
1514 if (!d)
1515 return;
1516 for (; *d; d++)
1517 snd_hda_codec_write(codec, *d, 0, verb, val);
1518}
1519
1520static inline void set_dig_out_convert(struct hda_codec *codec, hda_nid_t nid,
1521 int dig1, int dig2)
1522{
1523 if (dig1 != -1)
1524 set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_1, dig1);
1525 if (dig2 != -1)
1526 set_dig_out(codec, nid, AC_VERB_SET_DIGI_CONVERT_2, dig2);
1527}
1528
Takashi Iwai0ba21762007-04-16 11:29:14 +02001529static int snd_hda_spdif_default_put(struct snd_kcontrol *kcontrol,
1530 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001531{
1532 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1533 hda_nid_t nid = kcontrol->private_value;
1534 unsigned short val;
1535 int change;
1536
Ingo Molnar62932df2006-01-16 16:34:20 +01001537 mutex_lock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001538 codec->spdif_status = ucontrol->value.iec958.status[0] |
1539 ((unsigned int)ucontrol->value.iec958.status[1] << 8) |
1540 ((unsigned int)ucontrol->value.iec958.status[2] << 16) |
1541 ((unsigned int)ucontrol->value.iec958.status[3] << 24);
1542 val = convert_from_spdif_status(codec->spdif_status);
1543 val |= codec->spdif_ctls & 1;
1544 change = codec->spdif_ctls != val;
1545 codec->spdif_ctls = val;
1546
Takashi Iwai2f728532008-09-25 16:32:41 +02001547 if (change)
1548 set_dig_out_convert(codec, nid, val & 0xff, (val >> 8) & 0xff);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001549
Ingo Molnar62932df2006-01-16 16:34:20 +01001550 mutex_unlock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001551 return change;
1552}
1553
Takashi Iwaia5ce8892007-07-23 15:42:26 +02001554#define snd_hda_spdif_out_switch_info snd_ctl_boolean_mono_info
Linus Torvalds1da177e2005-04-16 15:20:36 -07001555
Takashi Iwai0ba21762007-04-16 11:29:14 +02001556static int snd_hda_spdif_out_switch_get(struct snd_kcontrol *kcontrol,
1557 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001558{
1559 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1560
Takashi Iwai0ba21762007-04-16 11:29:14 +02001561 ucontrol->value.integer.value[0] = codec->spdif_ctls & AC_DIG1_ENABLE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001562 return 0;
1563}
1564
Takashi Iwai0ba21762007-04-16 11:29:14 +02001565static int snd_hda_spdif_out_switch_put(struct snd_kcontrol *kcontrol,
1566 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001567{
1568 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1569 hda_nid_t nid = kcontrol->private_value;
1570 unsigned short val;
1571 int change;
1572
Ingo Molnar62932df2006-01-16 16:34:20 +01001573 mutex_lock(&codec->spdif_mutex);
Takashi Iwai0ba21762007-04-16 11:29:14 +02001574 val = codec->spdif_ctls & ~AC_DIG1_ENABLE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001575 if (ucontrol->value.integer.value[0])
Takashi Iwai0ba21762007-04-16 11:29:14 +02001576 val |= AC_DIG1_ENABLE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001577 change = codec->spdif_ctls != val;
Takashi Iwai82beb8f2007-08-10 17:09:26 +02001578 if (change) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001579 codec->spdif_ctls = val;
Takashi Iwai2f728532008-09-25 16:32:41 +02001580 set_dig_out_convert(codec, nid, val & 0xff, -1);
Takashi Iwai0ba21762007-04-16 11:29:14 +02001581 /* unmute amp switch (if any) */
1582 if ((get_wcaps(codec, nid) & AC_WCAP_OUT_AMP) &&
Takashi Iwai47fd8302007-08-10 17:11:07 +02001583 (val & AC_DIG1_ENABLE))
1584 snd_hda_codec_amp_stereo(codec, nid, HDA_OUTPUT, 0,
1585 HDA_AMP_MUTE, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001586 }
Ingo Molnar62932df2006-01-16 16:34:20 +01001587 mutex_unlock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001588 return change;
1589}
1590
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01001591static struct snd_kcontrol_new dig_mixes[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001592 {
1593 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1594 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1595 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,CON_MASK),
1596 .info = snd_hda_spdif_mask_info,
1597 .get = snd_hda_spdif_cmask_get,
1598 },
1599 {
1600 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1601 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1602 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,PRO_MASK),
1603 .info = snd_hda_spdif_mask_info,
1604 .get = snd_hda_spdif_pmask_get,
1605 },
1606 {
1607 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1608 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,DEFAULT),
1609 .info = snd_hda_spdif_mask_info,
1610 .get = snd_hda_spdif_default_get,
1611 .put = snd_hda_spdif_default_put,
1612 },
1613 {
1614 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1615 .name = SNDRV_CTL_NAME_IEC958("",PLAYBACK,SWITCH),
1616 .info = snd_hda_spdif_out_switch_info,
1617 .get = snd_hda_spdif_out_switch_get,
1618 .put = snd_hda_spdif_out_switch_put,
1619 },
1620 { } /* end */
1621};
1622
Takashi Iwai09f99702008-02-04 12:31:13 +01001623#define SPDIF_MAX_IDX 4 /* 4 instances should be enough to probe */
1624
Linus Torvalds1da177e2005-04-16 15:20:36 -07001625/**
1626 * snd_hda_create_spdif_out_ctls - create Output SPDIF-related controls
1627 * @codec: the HDA codec
1628 * @nid: audio out widget NID
1629 *
1630 * Creates controls related with the SPDIF output.
1631 * Called from each patch supporting the SPDIF out.
1632 *
1633 * Returns 0 if successful, or a negative error code.
1634 */
Takashi Iwai12f288b2007-08-02 15:51:59 +02001635int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001636{
1637 int err;
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01001638 struct snd_kcontrol *kctl;
1639 struct snd_kcontrol_new *dig_mix;
Takashi Iwai09f99702008-02-04 12:31:13 +01001640 int idx;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001641
Takashi Iwai09f99702008-02-04 12:31:13 +01001642 for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
1643 if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Playback Switch",
1644 idx))
1645 break;
1646 }
1647 if (idx >= SPDIF_MAX_IDX) {
1648 printk(KERN_ERR "hda_codec: too many IEC958 outputs\n");
1649 return -EBUSY;
1650 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001651 for (dig_mix = dig_mixes; dig_mix->name; dig_mix++) {
1652 kctl = snd_ctl_new1(dig_mix, codec);
Takashi Iwai09f99702008-02-04 12:31:13 +01001653 kctl->id.index = idx;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001654 kctl->private_value = nid;
Takashi Iwaid13bd412008-07-30 15:01:45 +02001655 err = snd_hda_ctl_add(codec, kctl);
Takashi Iwai0ba21762007-04-16 11:29:14 +02001656 if (err < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001657 return err;
1658 }
Takashi Iwai0ba21762007-04-16 11:29:14 +02001659 codec->spdif_ctls =
Andrew Paprocki3982d172007-12-19 12:13:44 +01001660 snd_hda_codec_read(codec, nid, 0,
1661 AC_VERB_GET_DIGI_CONVERT_1, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001662 codec->spdif_status = convert_to_spdif_status(codec->spdif_ctls);
1663 return 0;
1664}
1665
1666/*
Takashi Iwai9a081602008-02-12 18:37:26 +01001667 * SPDIF sharing with analog output
1668 */
1669static int spdif_share_sw_get(struct snd_kcontrol *kcontrol,
1670 struct snd_ctl_elem_value *ucontrol)
1671{
1672 struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol);
1673 ucontrol->value.integer.value[0] = mout->share_spdif;
1674 return 0;
1675}
1676
1677static int spdif_share_sw_put(struct snd_kcontrol *kcontrol,
1678 struct snd_ctl_elem_value *ucontrol)
1679{
1680 struct hda_multi_out *mout = snd_kcontrol_chip(kcontrol);
1681 mout->share_spdif = !!ucontrol->value.integer.value[0];
1682 return 0;
1683}
1684
1685static struct snd_kcontrol_new spdif_share_sw = {
1686 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1687 .name = "IEC958 Default PCM Playback Switch",
1688 .info = snd_ctl_boolean_mono_info,
1689 .get = spdif_share_sw_get,
1690 .put = spdif_share_sw_put,
1691};
1692
1693int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
1694 struct hda_multi_out *mout)
1695{
1696 if (!mout->dig_out_nid)
1697 return 0;
1698 /* ATTENTION: here mout is passed as private_data, instead of codec */
Takashi Iwaid13bd412008-07-30 15:01:45 +02001699 return snd_hda_ctl_add(codec,
Takashi Iwai9a081602008-02-12 18:37:26 +01001700 snd_ctl_new1(&spdif_share_sw, mout));
1701}
1702
1703/*
Linus Torvalds1da177e2005-04-16 15:20:36 -07001704 * SPDIF input
1705 */
1706
1707#define snd_hda_spdif_in_switch_info snd_hda_spdif_out_switch_info
1708
Takashi Iwai0ba21762007-04-16 11:29:14 +02001709static int snd_hda_spdif_in_switch_get(struct snd_kcontrol *kcontrol,
1710 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001711{
1712 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1713
1714 ucontrol->value.integer.value[0] = codec->spdif_in_enable;
1715 return 0;
1716}
1717
Takashi Iwai0ba21762007-04-16 11:29:14 +02001718static int snd_hda_spdif_in_switch_put(struct snd_kcontrol *kcontrol,
1719 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001720{
1721 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1722 hda_nid_t nid = kcontrol->private_value;
1723 unsigned int val = !!ucontrol->value.integer.value[0];
1724 int change;
1725
Ingo Molnar62932df2006-01-16 16:34:20 +01001726 mutex_lock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001727 change = codec->spdif_in_enable != val;
Takashi Iwai82beb8f2007-08-10 17:09:26 +02001728 if (change) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001729 codec->spdif_in_enable = val;
Takashi Iwai82beb8f2007-08-10 17:09:26 +02001730 snd_hda_codec_write_cache(codec, nid, 0,
1731 AC_VERB_SET_DIGI_CONVERT_1, val);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001732 }
Ingo Molnar62932df2006-01-16 16:34:20 +01001733 mutex_unlock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001734 return change;
1735}
1736
Takashi Iwai0ba21762007-04-16 11:29:14 +02001737static int snd_hda_spdif_in_status_get(struct snd_kcontrol *kcontrol,
1738 struct snd_ctl_elem_value *ucontrol)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001739{
1740 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1741 hda_nid_t nid = kcontrol->private_value;
1742 unsigned short val;
1743 unsigned int sbits;
1744
Andrew Paprocki3982d172007-12-19 12:13:44 +01001745 val = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_DIGI_CONVERT_1, 0);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001746 sbits = convert_to_spdif_status(val);
1747 ucontrol->value.iec958.status[0] = sbits;
1748 ucontrol->value.iec958.status[1] = sbits >> 8;
1749 ucontrol->value.iec958.status[2] = sbits >> 16;
1750 ucontrol->value.iec958.status[3] = sbits >> 24;
1751 return 0;
1752}
1753
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01001754static struct snd_kcontrol_new dig_in_ctls[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07001755 {
1756 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1757 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,SWITCH),
1758 .info = snd_hda_spdif_in_switch_info,
1759 .get = snd_hda_spdif_in_switch_get,
1760 .put = snd_hda_spdif_in_switch_put,
1761 },
1762 {
1763 .access = SNDRV_CTL_ELEM_ACCESS_READ,
1764 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1765 .name = SNDRV_CTL_NAME_IEC958("",CAPTURE,DEFAULT),
1766 .info = snd_hda_spdif_mask_info,
1767 .get = snd_hda_spdif_in_status_get,
1768 },
1769 { } /* end */
1770};
1771
1772/**
1773 * snd_hda_create_spdif_in_ctls - create Input SPDIF-related controls
1774 * @codec: the HDA codec
1775 * @nid: audio in widget NID
1776 *
1777 * Creates controls related with the SPDIF input.
1778 * Called from each patch supporting the SPDIF in.
1779 *
1780 * Returns 0 if successful, or a negative error code.
1781 */
Takashi Iwai12f288b2007-08-02 15:51:59 +02001782int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001783{
1784 int err;
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01001785 struct snd_kcontrol *kctl;
1786 struct snd_kcontrol_new *dig_mix;
Takashi Iwai09f99702008-02-04 12:31:13 +01001787 int idx;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001788
Takashi Iwai09f99702008-02-04 12:31:13 +01001789 for (idx = 0; idx < SPDIF_MAX_IDX; idx++) {
1790 if (!_snd_hda_find_mixer_ctl(codec, "IEC958 Capture Switch",
1791 idx))
1792 break;
1793 }
1794 if (idx >= SPDIF_MAX_IDX) {
1795 printk(KERN_ERR "hda_codec: too many IEC958 inputs\n");
1796 return -EBUSY;
1797 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07001798 for (dig_mix = dig_in_ctls; dig_mix->name; dig_mix++) {
1799 kctl = snd_ctl_new1(dig_mix, codec);
1800 kctl->private_value = nid;
Takashi Iwaid13bd412008-07-30 15:01:45 +02001801 err = snd_hda_ctl_add(codec, kctl);
Takashi Iwai0ba21762007-04-16 11:29:14 +02001802 if (err < 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001803 return err;
1804 }
Takashi Iwai0ba21762007-04-16 11:29:14 +02001805 codec->spdif_in_enable =
Andrew Paprocki3982d172007-12-19 12:13:44 +01001806 snd_hda_codec_read(codec, nid, 0,
1807 AC_VERB_GET_DIGI_CONVERT_1, 0) &
Takashi Iwai0ba21762007-04-16 11:29:14 +02001808 AC_DIG1_ENABLE;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001809 return 0;
1810}
1811
Takashi Iwaicb53c622007-08-10 17:21:45 +02001812#ifdef SND_HDA_NEEDS_RESUME
Takashi Iwai82beb8f2007-08-10 17:09:26 +02001813/*
1814 * command cache
1815 */
Linus Torvalds1da177e2005-04-16 15:20:36 -07001816
Takashi Iwaib3ac5632007-08-10 17:03:40 +02001817/* build a 32bit cache key with the widget id and the command parameter */
1818#define build_cmd_cache_key(nid, verb) ((verb << 8) | nid)
1819#define get_cmd_cache_nid(key) ((key) & 0xff)
1820#define get_cmd_cache_cmd(key) (((key) >> 8) & 0xffff)
1821
1822/**
1823 * snd_hda_codec_write_cache - send a single command with caching
1824 * @codec: the HDA codec
1825 * @nid: NID to send the command
1826 * @direct: direct flag
1827 * @verb: the verb to send
1828 * @parm: the parameter for the verb
1829 *
1830 * Send a single command without waiting for response.
1831 *
1832 * Returns 0 if successful, or a negative error code.
1833 */
1834int snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
1835 int direct, unsigned int verb, unsigned int parm)
1836{
1837 int err;
Takashi Iwaicb53c622007-08-10 17:21:45 +02001838 snd_hda_power_up(codec);
Takashi Iwaib3ac5632007-08-10 17:03:40 +02001839 mutex_lock(&codec->bus->cmd_mutex);
1840 err = codec->bus->ops.command(codec, nid, direct, verb, parm);
1841 if (!err) {
1842 struct hda_cache_head *c;
1843 u32 key = build_cmd_cache_key(nid, verb);
1844 c = get_alloc_hash(&codec->cmd_cache, key);
1845 if (c)
1846 c->val = parm;
1847 }
1848 mutex_unlock(&codec->bus->cmd_mutex);
Takashi Iwaicb53c622007-08-10 17:21:45 +02001849 snd_hda_power_down(codec);
Takashi Iwaib3ac5632007-08-10 17:03:40 +02001850 return err;
1851}
1852
1853/* resume the all commands from the cache */
1854void snd_hda_codec_resume_cache(struct hda_codec *codec)
1855{
Takashi Iwai603c4012008-07-30 15:01:44 +02001856 struct hda_cache_head *buffer = codec->cmd_cache.buf.list;
Takashi Iwaib3ac5632007-08-10 17:03:40 +02001857 int i;
1858
Takashi Iwai603c4012008-07-30 15:01:44 +02001859 for (i = 0; i < codec->cmd_cache.buf.used; i++, buffer++) {
Takashi Iwaib3ac5632007-08-10 17:03:40 +02001860 u32 key = buffer->key;
1861 if (!key)
1862 continue;
1863 snd_hda_codec_write(codec, get_cmd_cache_nid(key), 0,
1864 get_cmd_cache_cmd(key), buffer->val);
1865 }
1866}
1867
1868/**
1869 * snd_hda_sequence_write_cache - sequence writes with caching
1870 * @codec: the HDA codec
1871 * @seq: VERB array to send
1872 *
1873 * Send the commands sequentially from the given array.
1874 * Thte commands are recorded on cache for power-save and resume.
1875 * The array must be terminated with NID=0.
1876 */
1877void snd_hda_sequence_write_cache(struct hda_codec *codec,
1878 const struct hda_verb *seq)
1879{
1880 for (; seq->nid; seq++)
1881 snd_hda_codec_write_cache(codec, seq->nid, 0, seq->verb,
1882 seq->param);
1883}
Takashi Iwaicb53c622007-08-10 17:21:45 +02001884#endif /* SND_HDA_NEEDS_RESUME */
Takashi Iwaib3ac5632007-08-10 17:03:40 +02001885
Takashi Iwai54d17402005-11-21 16:33:22 +01001886/*
1887 * set power state of the codec
1888 */
1889static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
1890 unsigned int power_state)
1891{
Takashi Iwaicb53c622007-08-10 17:21:45 +02001892 hda_nid_t nid;
1893 int i;
Takashi Iwai54d17402005-11-21 16:33:22 +01001894
1895 snd_hda_codec_write(codec, fg, 0, AC_VERB_SET_POWER_STATE,
1896 power_state);
Marc Boucherd2595d82008-01-22 15:23:30 +01001897 msleep(10); /* partial workaround for "azx_get_response timeout" */
Takashi Iwai54d17402005-11-21 16:33:22 +01001898
Takashi Iwaicb53c622007-08-10 17:21:45 +02001899 nid = codec->start_nid;
1900 for (i = 0; i < codec->num_nodes; i++, nid++) {
Takashi Iwai7eba5c92007-11-14 14:53:42 +01001901 unsigned int wcaps = get_wcaps(codec, nid);
1902 if (wcaps & AC_WCAP_POWER) {
1903 unsigned int wid_type = (wcaps & AC_WCAP_TYPE) >>
1904 AC_WCAP_TYPE_SHIFT;
1905 if (wid_type == AC_WID_PIN) {
1906 unsigned int pincap;
1907 /*
1908 * don't power down the widget if it controls
1909 * eapd and EAPD_BTLENABLE is set.
1910 */
1911 pincap = snd_hda_param_read(codec, nid,
1912 AC_PAR_PIN_CAP);
1913 if (pincap & AC_PINCAP_EAPD) {
1914 int eapd = snd_hda_codec_read(codec,
1915 nid, 0,
1916 AC_VERB_GET_EAPD_BTLENABLE, 0);
1917 eapd &= 0x02;
1918 if (power_state == AC_PWRST_D3 && eapd)
1919 continue;
1920 }
Takashi Iwai1194b5b2007-10-10 10:04:26 +02001921 }
Takashi Iwai54d17402005-11-21 16:33:22 +01001922 snd_hda_codec_write(codec, nid, 0,
1923 AC_VERB_SET_POWER_STATE,
1924 power_state);
Takashi Iwai1194b5b2007-10-10 10:04:26 +02001925 }
Takashi Iwai54d17402005-11-21 16:33:22 +01001926 }
1927
Takashi Iwaicb53c622007-08-10 17:21:45 +02001928 if (power_state == AC_PWRST_D0) {
1929 unsigned long end_time;
1930 int state;
Takashi Iwai54d17402005-11-21 16:33:22 +01001931 msleep(10);
Takashi Iwaicb53c622007-08-10 17:21:45 +02001932 /* wait until the codec reachs to D0 */
1933 end_time = jiffies + msecs_to_jiffies(500);
1934 do {
1935 state = snd_hda_codec_read(codec, fg, 0,
1936 AC_VERB_GET_POWER_STATE, 0);
1937 if (state == power_state)
1938 break;
1939 msleep(1);
1940 } while (time_after_eq(end_time, jiffies));
1941 }
Takashi Iwai54d17402005-11-21 16:33:22 +01001942}
1943
Takashi Iwaicb53c622007-08-10 17:21:45 +02001944#ifdef SND_HDA_NEEDS_RESUME
1945/*
1946 * call suspend and power-down; used both from PM and power-save
1947 */
1948static void hda_call_codec_suspend(struct hda_codec *codec)
1949{
1950 if (codec->patch_ops.suspend)
1951 codec->patch_ops.suspend(codec, PMSG_SUSPEND);
1952 hda_set_power_state(codec,
1953 codec->afg ? codec->afg : codec->mfg,
1954 AC_PWRST_D3);
1955#ifdef CONFIG_SND_HDA_POWER_SAVE
1956 cancel_delayed_work(&codec->power_work);
Takashi Iwai95e99fd2007-08-13 15:29:04 +02001957 codec->power_on = 0;
Takashi Iwaia221e282007-08-16 16:35:33 +02001958 codec->power_transition = 0;
Takashi Iwaicb53c622007-08-10 17:21:45 +02001959#endif
1960}
1961
1962/*
1963 * kick up codec; used both from PM and power-save
1964 */
1965static void hda_call_codec_resume(struct hda_codec *codec)
1966{
1967 hda_set_power_state(codec,
1968 codec->afg ? codec->afg : codec->mfg,
1969 AC_PWRST_D0);
1970 if (codec->patch_ops.resume)
1971 codec->patch_ops.resume(codec);
1972 else {
Takashi Iwai9d99f312007-08-14 15:15:52 +02001973 if (codec->patch_ops.init)
1974 codec->patch_ops.init(codec);
Takashi Iwaicb53c622007-08-10 17:21:45 +02001975 snd_hda_codec_resume_amp(codec);
1976 snd_hda_codec_resume_cache(codec);
1977 }
1978}
1979#endif /* SND_HDA_NEEDS_RESUME */
1980
Takashi Iwai54d17402005-11-21 16:33:22 +01001981
Linus Torvalds1da177e2005-04-16 15:20:36 -07001982/**
1983 * snd_hda_build_controls - build mixer controls
1984 * @bus: the BUS
1985 *
1986 * Creates mixer controls for each codec included in the bus.
1987 *
1988 * Returns 0 if successful, otherwise a negative error code.
1989 */
Takashi Iwai756e2b02007-04-16 11:27:07 +02001990int __devinit snd_hda_build_controls(struct hda_bus *bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -07001991{
Takashi Iwai0ba21762007-04-16 11:29:14 +02001992 struct hda_codec *codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -07001993
Takashi Iwai0ba21762007-04-16 11:29:14 +02001994 list_for_each_entry(codec, &bus->codec_list, list) {
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02001995 int err = snd_hda_codec_build_controls(codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07001996 if (err < 0)
1997 return err;
1998 }
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02001999 return 0;
2000}
Linus Torvalds1da177e2005-04-16 15:20:36 -07002001
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002002int snd_hda_codec_build_controls(struct hda_codec *codec)
2003{
2004 int err = 0;
2005 /* fake as if already powered-on */
2006 hda_keep_power_on(codec);
2007 /* then fire up */
2008 hda_set_power_state(codec,
2009 codec->afg ? codec->afg : codec->mfg,
2010 AC_PWRST_D0);
2011 /* continue to initialize... */
2012 if (codec->patch_ops.init)
2013 err = codec->patch_ops.init(codec);
2014 if (!err && codec->patch_ops.build_controls)
2015 err = codec->patch_ops.build_controls(codec);
2016 snd_hda_power_down(codec);
2017 if (err < 0)
2018 return err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002019 return 0;
2020}
2021
Linus Torvalds1da177e2005-04-16 15:20:36 -07002022/*
2023 * stream formats
2024 */
Takashi Iwaibefdf312005-08-22 13:57:55 +02002025struct hda_rate_tbl {
2026 unsigned int hz;
2027 unsigned int alsa_bits;
2028 unsigned int hda_fmt;
2029};
2030
2031static struct hda_rate_tbl rate_bits[] = {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002032 /* rate in Hz, ALSA rate bitmask, HDA format value */
Nicolas Graziano9d8f53f2005-08-22 13:47:16 +02002033
2034 /* autodetected value used in snd_hda_query_supported_pcm */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002035 { 8000, SNDRV_PCM_RATE_8000, 0x0500 }, /* 1/6 x 48 */
2036 { 11025, SNDRV_PCM_RATE_11025, 0x4300 }, /* 1/4 x 44 */
2037 { 16000, SNDRV_PCM_RATE_16000, 0x0200 }, /* 1/3 x 48 */
2038 { 22050, SNDRV_PCM_RATE_22050, 0x4100 }, /* 1/2 x 44 */
2039 { 32000, SNDRV_PCM_RATE_32000, 0x0a00 }, /* 2/3 x 48 */
2040 { 44100, SNDRV_PCM_RATE_44100, 0x4000 }, /* 44 */
2041 { 48000, SNDRV_PCM_RATE_48000, 0x0000 }, /* 48 */
2042 { 88200, SNDRV_PCM_RATE_88200, 0x4800 }, /* 2 x 44 */
2043 { 96000, SNDRV_PCM_RATE_96000, 0x0800 }, /* 2 x 48 */
2044 { 176400, SNDRV_PCM_RATE_176400, 0x5800 },/* 4 x 44 */
2045 { 192000, SNDRV_PCM_RATE_192000, 0x1800 }, /* 4 x 48 */
Takashi Iwaia961f9f2007-04-12 13:08:09 +02002046#define AC_PAR_PCM_RATE_BITS 11
2047 /* up to bits 10, 384kHZ isn't supported properly */
2048
2049 /* not autodetected value */
2050 { 9600, SNDRV_PCM_RATE_KNOT, 0x0400 }, /* 1/5 x 48 */
Nicolas Graziano9d8f53f2005-08-22 13:47:16 +02002051
Takashi Iwaibefdf312005-08-22 13:57:55 +02002052 { 0 } /* terminator */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002053};
2054
2055/**
2056 * snd_hda_calc_stream_format - calculate format bitset
2057 * @rate: the sample rate
2058 * @channels: the number of channels
2059 * @format: the PCM format (SNDRV_PCM_FORMAT_XXX)
2060 * @maxbps: the max. bps
2061 *
2062 * Calculate the format bitset from the given rate, channels and th PCM format.
2063 *
2064 * Return zero if invalid.
2065 */
2066unsigned int snd_hda_calc_stream_format(unsigned int rate,
2067 unsigned int channels,
2068 unsigned int format,
2069 unsigned int maxbps)
2070{
2071 int i;
2072 unsigned int val = 0;
2073
Takashi Iwaibefdf312005-08-22 13:57:55 +02002074 for (i = 0; rate_bits[i].hz; i++)
2075 if (rate_bits[i].hz == rate) {
2076 val = rate_bits[i].hda_fmt;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002077 break;
2078 }
Takashi Iwai0ba21762007-04-16 11:29:14 +02002079 if (!rate_bits[i].hz) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002080 snd_printdd("invalid rate %d\n", rate);
2081 return 0;
2082 }
2083
2084 if (channels == 0 || channels > 8) {
2085 snd_printdd("invalid channels %d\n", channels);
2086 return 0;
2087 }
2088 val |= channels - 1;
2089
2090 switch (snd_pcm_format_width(format)) {
2091 case 8: val |= 0x00; break;
2092 case 16: val |= 0x10; break;
2093 case 20:
2094 case 24:
2095 case 32:
2096 if (maxbps >= 32)
2097 val |= 0x40;
2098 else if (maxbps >= 24)
2099 val |= 0x30;
2100 else
2101 val |= 0x20;
2102 break;
2103 default:
Takashi Iwai0ba21762007-04-16 11:29:14 +02002104 snd_printdd("invalid format width %d\n",
2105 snd_pcm_format_width(format));
Linus Torvalds1da177e2005-04-16 15:20:36 -07002106 return 0;
2107 }
2108
2109 return val;
2110}
2111
2112/**
2113 * snd_hda_query_supported_pcm - query the supported PCM rates and formats
2114 * @codec: the HDA codec
2115 * @nid: NID to query
2116 * @ratesp: the pointer to store the detected rate bitflags
2117 * @formatsp: the pointer to store the detected formats
2118 * @bpsp: the pointer to store the detected format widths
2119 *
2120 * Queries the supported PCM rates and formats. The NULL @ratesp, @formatsp
2121 * or @bsps argument is ignored.
2122 *
2123 * Returns 0 if successful, otherwise a negative error code.
2124 */
2125int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
2126 u32 *ratesp, u64 *formatsp, unsigned int *bpsp)
2127{
2128 int i;
2129 unsigned int val, streams;
2130
2131 val = 0;
2132 if (nid != codec->afg &&
Takashi Iwai54d17402005-11-21 16:33:22 +01002133 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002134 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
2135 if (val == -1)
2136 return -EIO;
2137 }
Takashi Iwai0ba21762007-04-16 11:29:14 +02002138 if (!val)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002139 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
2140
2141 if (ratesp) {
2142 u32 rates = 0;
Takashi Iwaia961f9f2007-04-12 13:08:09 +02002143 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002144 if (val & (1 << i))
Takashi Iwaibefdf312005-08-22 13:57:55 +02002145 rates |= rate_bits[i].alsa_bits;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002146 }
2147 *ratesp = rates;
2148 }
2149
2150 if (formatsp || bpsp) {
2151 u64 formats = 0;
2152 unsigned int bps;
2153 unsigned int wcaps;
2154
Takashi Iwai54d17402005-11-21 16:33:22 +01002155 wcaps = get_wcaps(codec, nid);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002156 streams = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
2157 if (streams == -1)
2158 return -EIO;
Takashi Iwai0ba21762007-04-16 11:29:14 +02002159 if (!streams) {
2160 streams = snd_hda_param_read(codec, codec->afg,
2161 AC_PAR_STREAM);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002162 if (streams == -1)
2163 return -EIO;
2164 }
2165
2166 bps = 0;
2167 if (streams & AC_SUPFMT_PCM) {
2168 if (val & AC_SUPPCM_BITS_8) {
2169 formats |= SNDRV_PCM_FMTBIT_U8;
2170 bps = 8;
2171 }
2172 if (val & AC_SUPPCM_BITS_16) {
2173 formats |= SNDRV_PCM_FMTBIT_S16_LE;
2174 bps = 16;
2175 }
2176 if (wcaps & AC_WCAP_DIGITAL) {
2177 if (val & AC_SUPPCM_BITS_32)
2178 formats |= SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE;
2179 if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24))
2180 formats |= SNDRV_PCM_FMTBIT_S32_LE;
2181 if (val & AC_SUPPCM_BITS_24)
2182 bps = 24;
2183 else if (val & AC_SUPPCM_BITS_20)
2184 bps = 20;
Takashi Iwai0ba21762007-04-16 11:29:14 +02002185 } else if (val & (AC_SUPPCM_BITS_20|AC_SUPPCM_BITS_24|
2186 AC_SUPPCM_BITS_32)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002187 formats |= SNDRV_PCM_FMTBIT_S32_LE;
2188 if (val & AC_SUPPCM_BITS_32)
2189 bps = 32;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002190 else if (val & AC_SUPPCM_BITS_24)
2191 bps = 24;
Nicolas Graziano33ef7652006-09-19 14:23:14 +02002192 else if (val & AC_SUPPCM_BITS_20)
2193 bps = 20;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002194 }
2195 }
Takashi Iwai0ba21762007-04-16 11:29:14 +02002196 else if (streams == AC_SUPFMT_FLOAT32) {
2197 /* should be exclusive */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002198 formats |= SNDRV_PCM_FMTBIT_FLOAT_LE;
2199 bps = 32;
Takashi Iwai0ba21762007-04-16 11:29:14 +02002200 } else if (streams == AC_SUPFMT_AC3) {
2201 /* should be exclusive */
Linus Torvalds1da177e2005-04-16 15:20:36 -07002202 /* temporary hack: we have still no proper support
2203 * for the direct AC3 stream...
2204 */
2205 formats |= SNDRV_PCM_FMTBIT_U8;
2206 bps = 8;
2207 }
2208 if (formatsp)
2209 *formatsp = formats;
2210 if (bpsp)
2211 *bpsp = bps;
2212 }
2213
2214 return 0;
2215}
2216
2217/**
Takashi Iwai0ba21762007-04-16 11:29:14 +02002218 * snd_hda_is_supported_format - check whether the given node supports
2219 * the format val
Linus Torvalds1da177e2005-04-16 15:20:36 -07002220 *
2221 * Returns 1 if supported, 0 if not.
2222 */
2223int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
2224 unsigned int format)
2225{
2226 int i;
2227 unsigned int val = 0, rate, stream;
2228
2229 if (nid != codec->afg &&
Takashi Iwai54d17402005-11-21 16:33:22 +01002230 (get_wcaps(codec, nid) & AC_WCAP_FORMAT_OVRD)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002231 val = snd_hda_param_read(codec, nid, AC_PAR_PCM);
2232 if (val == -1)
2233 return 0;
2234 }
Takashi Iwai0ba21762007-04-16 11:29:14 +02002235 if (!val) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002236 val = snd_hda_param_read(codec, codec->afg, AC_PAR_PCM);
2237 if (val == -1)
2238 return 0;
2239 }
2240
2241 rate = format & 0xff00;
Takashi Iwaia961f9f2007-04-12 13:08:09 +02002242 for (i = 0; i < AC_PAR_PCM_RATE_BITS; i++)
Takashi Iwaibefdf312005-08-22 13:57:55 +02002243 if (rate_bits[i].hda_fmt == rate) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002244 if (val & (1 << i))
2245 break;
2246 return 0;
2247 }
Takashi Iwaia961f9f2007-04-12 13:08:09 +02002248 if (i >= AC_PAR_PCM_RATE_BITS)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002249 return 0;
2250
2251 stream = snd_hda_param_read(codec, nid, AC_PAR_STREAM);
2252 if (stream == -1)
2253 return 0;
Takashi Iwai0ba21762007-04-16 11:29:14 +02002254 if (!stream && nid != codec->afg)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002255 stream = snd_hda_param_read(codec, codec->afg, AC_PAR_STREAM);
Takashi Iwai0ba21762007-04-16 11:29:14 +02002256 if (!stream || stream == -1)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002257 return 0;
2258
2259 if (stream & AC_SUPFMT_PCM) {
2260 switch (format & 0xf0) {
2261 case 0x00:
Takashi Iwai0ba21762007-04-16 11:29:14 +02002262 if (!(val & AC_SUPPCM_BITS_8))
Linus Torvalds1da177e2005-04-16 15:20:36 -07002263 return 0;
2264 break;
2265 case 0x10:
Takashi Iwai0ba21762007-04-16 11:29:14 +02002266 if (!(val & AC_SUPPCM_BITS_16))
Linus Torvalds1da177e2005-04-16 15:20:36 -07002267 return 0;
2268 break;
2269 case 0x20:
Takashi Iwai0ba21762007-04-16 11:29:14 +02002270 if (!(val & AC_SUPPCM_BITS_20))
Linus Torvalds1da177e2005-04-16 15:20:36 -07002271 return 0;
2272 break;
2273 case 0x30:
Takashi Iwai0ba21762007-04-16 11:29:14 +02002274 if (!(val & AC_SUPPCM_BITS_24))
Linus Torvalds1da177e2005-04-16 15:20:36 -07002275 return 0;
2276 break;
2277 case 0x40:
Takashi Iwai0ba21762007-04-16 11:29:14 +02002278 if (!(val & AC_SUPPCM_BITS_32))
Linus Torvalds1da177e2005-04-16 15:20:36 -07002279 return 0;
2280 break;
2281 default:
2282 return 0;
2283 }
2284 } else {
2285 /* FIXME: check for float32 and AC3? */
2286 }
2287
2288 return 1;
2289}
2290
2291/*
2292 * PCM stuff
2293 */
2294static int hda_pcm_default_open_close(struct hda_pcm_stream *hinfo,
2295 struct hda_codec *codec,
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01002296 struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002297{
2298 return 0;
2299}
2300
2301static int hda_pcm_default_prepare(struct hda_pcm_stream *hinfo,
2302 struct hda_codec *codec,
2303 unsigned int stream_tag,
2304 unsigned int format,
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01002305 struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002306{
2307 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
2308 return 0;
2309}
2310
2311static int hda_pcm_default_cleanup(struct hda_pcm_stream *hinfo,
2312 struct hda_codec *codec,
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01002313 struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002314{
Takashi Iwai888afa12008-03-18 09:57:50 +01002315 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002316 return 0;
2317}
2318
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002319static int set_pcm_default_values(struct hda_codec *codec,
2320 struct hda_pcm_stream *info)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002321{
Takashi Iwai0ba21762007-04-16 11:29:14 +02002322 /* query support PCM information from the given NID */
2323 if (info->nid && (!info->rates || !info->formats)) {
2324 snd_hda_query_supported_pcm(codec, info->nid,
2325 info->rates ? NULL : &info->rates,
2326 info->formats ? NULL : &info->formats,
2327 info->maxbps ? NULL : &info->maxbps);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002328 }
2329 if (info->ops.open == NULL)
2330 info->ops.open = hda_pcm_default_open_close;
2331 if (info->ops.close == NULL)
2332 info->ops.close = hda_pcm_default_open_close;
2333 if (info->ops.prepare == NULL) {
Takashi Iwaida3cec32008-08-08 17:12:14 +02002334 if (snd_BUG_ON(!info->nid))
2335 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002336 info->ops.prepare = hda_pcm_default_prepare;
2337 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002338 if (info->ops.cleanup == NULL) {
Takashi Iwaida3cec32008-08-08 17:12:14 +02002339 if (snd_BUG_ON(!info->nid))
2340 return -EINVAL;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002341 info->ops.cleanup = hda_pcm_default_cleanup;
2342 }
2343 return 0;
2344}
2345
Takashi Iwai176d5332008-07-30 15:01:44 +02002346/*
2347 * attach a new PCM stream
2348 */
2349static int __devinit
2350snd_hda_attach_pcm(struct hda_codec *codec, struct hda_pcm *pcm)
2351{
2352 struct hda_pcm_stream *info;
2353 int stream, err;
2354
2355 if (!pcm->name)
2356 return -EINVAL;
2357 for (stream = 0; stream < 2; stream++) {
2358 info = &pcm->stream[stream];
2359 if (info->substreams) {
2360 err = set_pcm_default_values(codec, info);
2361 if (err < 0)
2362 return err;
2363 }
2364 }
2365 return codec->bus->ops.attach_pcm(codec, pcm);
2366}
2367
Linus Torvalds1da177e2005-04-16 15:20:36 -07002368/**
2369 * snd_hda_build_pcms - build PCM information
2370 * @bus: the BUS
2371 *
2372 * Create PCM information for each codec included in the bus.
2373 *
2374 * The build_pcms codec patch is requested to set up codec->num_pcms and
2375 * codec->pcm_info properly. The array is referred by the top-level driver
2376 * to create its PCM instances.
2377 * The allocated codec->pcm_info should be released in codec->patch_ops.free
2378 * callback.
2379 *
2380 * At least, substreams, channels_min and channels_max must be filled for
2381 * each stream. substreams = 0 indicates that the stream doesn't exist.
2382 * When rates and/or formats are zero, the supported values are queried
2383 * from the given nid. The nid is used also by the default ops.prepare
2384 * and ops.cleanup callbacks.
2385 *
2386 * The driver needs to call ops.open in its open callback. Similarly,
2387 * ops.close is supposed to be called in the close callback.
2388 * ops.prepare should be called in the prepare or hw_params callback
2389 * with the proper parameters for set up.
2390 * ops.cleanup should be called in hw_free for clean up of streams.
2391 *
2392 * This function returns 0 if successfull, or a negative error code.
2393 */
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002394int snd_hda_build_pcms(struct hda_bus *bus)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002395{
Takashi Iwai176d5332008-07-30 15:01:44 +02002396 static const char *dev_name[HDA_PCM_NTYPES] = {
2397 "Audio", "SPDIF", "HDMI", "Modem"
2398 };
2399 /* starting device index for each PCM type */
2400 static int dev_idx[HDA_PCM_NTYPES] = {
2401 [HDA_PCM_TYPE_AUDIO] = 0,
2402 [HDA_PCM_TYPE_SPDIF] = 1,
2403 [HDA_PCM_TYPE_HDMI] = 3,
2404 [HDA_PCM_TYPE_MODEM] = 6
2405 };
2406 /* normal audio device indices; not linear to keep compatibility */
2407 static int audio_idx[4] = { 0, 2, 4, 5 };
Takashi Iwai0ba21762007-04-16 11:29:14 +02002408 struct hda_codec *codec;
Takashi Iwai176d5332008-07-30 15:01:44 +02002409 int num_devs[HDA_PCM_NTYPES];
Linus Torvalds1da177e2005-04-16 15:20:36 -07002410
Takashi Iwai176d5332008-07-30 15:01:44 +02002411 memset(num_devs, 0, sizeof(num_devs));
Takashi Iwai0ba21762007-04-16 11:29:14 +02002412 list_for_each_entry(codec, &bus->codec_list, list) {
Takashi Iwai176d5332008-07-30 15:01:44 +02002413 unsigned int pcm;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002414 int err;
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002415 if (!codec->num_pcms) {
2416 if (!codec->patch_ops.build_pcms)
2417 continue;
2418 err = codec->patch_ops.build_pcms(codec);
2419 if (err < 0)
2420 return err;
2421 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002422 for (pcm = 0; pcm < codec->num_pcms; pcm++) {
Takashi Iwai176d5332008-07-30 15:01:44 +02002423 struct hda_pcm *cpcm = &codec->pcm_info[pcm];
2424 int type = cpcm->pcm_type;
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002425 int dev;
Takashi Iwai176d5332008-07-30 15:01:44 +02002426 switch (type) {
2427 case HDA_PCM_TYPE_AUDIO:
2428 if (num_devs[type] >= ARRAY_SIZE(audio_idx)) {
2429 snd_printk(KERN_WARNING
2430 "Too many audio devices\n");
Linus Torvalds1da177e2005-04-16 15:20:36 -07002431 continue;
Takashi Iwai176d5332008-07-30 15:01:44 +02002432 }
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002433 dev = audio_idx[num_devs[type]];
Takashi Iwai176d5332008-07-30 15:01:44 +02002434 break;
2435 case HDA_PCM_TYPE_SPDIF:
2436 case HDA_PCM_TYPE_HDMI:
2437 case HDA_PCM_TYPE_MODEM:
2438 if (num_devs[type]) {
2439 snd_printk(KERN_WARNING
2440 "%s already defined\n",
2441 dev_name[type]);
2442 continue;
2443 }
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002444 dev = dev_idx[type];
Takashi Iwai176d5332008-07-30 15:01:44 +02002445 break;
2446 default:
2447 snd_printk(KERN_WARNING
2448 "Invalid PCM type %d\n", type);
2449 continue;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002450 }
Takashi Iwai176d5332008-07-30 15:01:44 +02002451 num_devs[type]++;
Takashi Iwai6c1f45e2008-07-30 15:01:45 +02002452 if (!cpcm->pcm) {
2453 cpcm->device = dev;
2454 err = snd_hda_attach_pcm(codec, cpcm);
2455 if (err < 0)
2456 return err;
2457 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002458 }
2459 }
2460 return 0;
2461}
2462
Linus Torvalds1da177e2005-04-16 15:20:36 -07002463/**
2464 * snd_hda_check_board_config - compare the current codec with the config table
2465 * @codec: the HDA codec
Takashi Iwaif5fcc132006-11-24 17:07:44 +01002466 * @num_configs: number of config enums
2467 * @models: array of model name strings
Linus Torvalds1da177e2005-04-16 15:20:36 -07002468 * @tbl: configuration table, terminated by null entries
2469 *
2470 * Compares the modelname or PCI subsystem id of the current codec with the
2471 * given configuration table. If a matching entry is found, returns its
2472 * config value (supposed to be 0 or positive).
2473 *
2474 * If no entries are matching, the function returns a negative value.
2475 */
Takashi Iwai12f288b2007-08-02 15:51:59 +02002476int snd_hda_check_board_config(struct hda_codec *codec,
2477 int num_configs, const char **models,
2478 const struct snd_pci_quirk *tbl)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002479{
Takashi Iwaif44ac832008-07-30 15:01:45 +02002480 if (codec->modelname && models) {
Takashi Iwaif5fcc132006-11-24 17:07:44 +01002481 int i;
2482 for (i = 0; i < num_configs; i++) {
2483 if (models[i] &&
Takashi Iwaif44ac832008-07-30 15:01:45 +02002484 !strcmp(codec->modelname, models[i])) {
Takashi Iwaif5fcc132006-11-24 17:07:44 +01002485 snd_printd(KERN_INFO "hda_codec: model '%s' is "
2486 "selected\n", models[i]);
2487 return i;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002488 }
2489 }
2490 }
2491
Takashi Iwaif5fcc132006-11-24 17:07:44 +01002492 if (!codec->bus->pci || !tbl)
2493 return -1;
2494
2495 tbl = snd_pci_quirk_lookup(codec->bus->pci, tbl);
2496 if (!tbl)
2497 return -1;
2498 if (tbl->value >= 0 && tbl->value < num_configs) {
Takashi Iwai62cf8722008-05-20 12:15:15 +02002499#ifdef CONFIG_SND_DEBUG_VERBOSE
Takashi Iwaif5fcc132006-11-24 17:07:44 +01002500 char tmp[10];
2501 const char *model = NULL;
2502 if (models)
2503 model = models[tbl->value];
2504 if (!model) {
2505 sprintf(tmp, "#%d", tbl->value);
2506 model = tmp;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002507 }
Takashi Iwaif5fcc132006-11-24 17:07:44 +01002508 snd_printdd(KERN_INFO "hda_codec: model '%s' is selected "
2509 "for config %x:%x (%s)\n",
2510 model, tbl->subvendor, tbl->subdevice,
2511 (tbl->name ? tbl->name : "Unknown device"));
2512#endif
2513 return tbl->value;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002514 }
2515 return -1;
2516}
2517
2518/**
2519 * snd_hda_add_new_ctls - create controls from the array
2520 * @codec: the HDA codec
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01002521 * @knew: the array of struct snd_kcontrol_new
Linus Torvalds1da177e2005-04-16 15:20:36 -07002522 *
2523 * This helper function creates and add new controls in the given array.
2524 * The array must be terminated with an empty entry as terminator.
2525 *
2526 * Returns 0 if successful, or a negative error code.
2527 */
Takashi Iwai12f288b2007-08-02 15:51:59 +02002528int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002529{
Takashi Iwaicb53c622007-08-10 17:21:45 +02002530 int err;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002531
2532 for (; knew->name; knew++) {
Takashi Iwai54d17402005-11-21 16:33:22 +01002533 struct snd_kcontrol *kctl;
2534 kctl = snd_ctl_new1(knew, codec);
Takashi Iwai0ba21762007-04-16 11:29:14 +02002535 if (!kctl)
Takashi Iwai54d17402005-11-21 16:33:22 +01002536 return -ENOMEM;
Takashi Iwaid13bd412008-07-30 15:01:45 +02002537 err = snd_hda_ctl_add(codec, kctl);
Takashi Iwai54d17402005-11-21 16:33:22 +01002538 if (err < 0) {
Takashi Iwai0ba21762007-04-16 11:29:14 +02002539 if (!codec->addr)
Takashi Iwai54d17402005-11-21 16:33:22 +01002540 return err;
2541 kctl = snd_ctl_new1(knew, codec);
Takashi Iwai0ba21762007-04-16 11:29:14 +02002542 if (!kctl)
Takashi Iwai54d17402005-11-21 16:33:22 +01002543 return -ENOMEM;
2544 kctl->id.device = codec->addr;
Takashi Iwaid13bd412008-07-30 15:01:45 +02002545 err = snd_hda_ctl_add(codec, kctl);
Takashi Iwai0ba21762007-04-16 11:29:14 +02002546 if (err < 0)
Takashi Iwai54d17402005-11-21 16:33:22 +01002547 return err;
2548 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002549 }
2550 return 0;
2551}
2552
Takashi Iwaicb53c622007-08-10 17:21:45 +02002553#ifdef CONFIG_SND_HDA_POWER_SAVE
2554static void hda_set_power_state(struct hda_codec *codec, hda_nid_t fg,
2555 unsigned int power_state);
2556
2557static void hda_power_work(struct work_struct *work)
2558{
2559 struct hda_codec *codec =
2560 container_of(work, struct hda_codec, power_work.work);
2561
Maxim Levitsky2e492462007-09-03 15:26:57 +02002562 if (!codec->power_on || codec->power_count) {
2563 codec->power_transition = 0;
Takashi Iwaicb53c622007-08-10 17:21:45 +02002564 return;
Maxim Levitsky2e492462007-09-03 15:26:57 +02002565 }
Takashi Iwaicb53c622007-08-10 17:21:45 +02002566
2567 hda_call_codec_suspend(codec);
Takashi Iwaicb53c622007-08-10 17:21:45 +02002568 if (codec->bus->ops.pm_notify)
2569 codec->bus->ops.pm_notify(codec);
2570}
2571
2572static void hda_keep_power_on(struct hda_codec *codec)
2573{
2574 codec->power_count++;
2575 codec->power_on = 1;
2576}
2577
2578void snd_hda_power_up(struct hda_codec *codec)
2579{
2580 codec->power_count++;
Takashi Iwaia221e282007-08-16 16:35:33 +02002581 if (codec->power_on || codec->power_transition)
Takashi Iwaicb53c622007-08-10 17:21:45 +02002582 return;
2583
2584 codec->power_on = 1;
2585 if (codec->bus->ops.pm_notify)
2586 codec->bus->ops.pm_notify(codec);
2587 hda_call_codec_resume(codec);
2588 cancel_delayed_work(&codec->power_work);
Takashi Iwaia221e282007-08-16 16:35:33 +02002589 codec->power_transition = 0;
Takashi Iwaicb53c622007-08-10 17:21:45 +02002590}
2591
2592void snd_hda_power_down(struct hda_codec *codec)
2593{
2594 --codec->power_count;
Takashi Iwaia221e282007-08-16 16:35:33 +02002595 if (!codec->power_on || codec->power_count || codec->power_transition)
Takashi Iwaicb53c622007-08-10 17:21:45 +02002596 return;
Takashi Iwaia221e282007-08-16 16:35:33 +02002597 if (power_save) {
2598 codec->power_transition = 1; /* avoid reentrance */
Takashi Iwaicb53c622007-08-10 17:21:45 +02002599 schedule_delayed_work(&codec->power_work,
2600 msecs_to_jiffies(power_save * 1000));
Takashi Iwaia221e282007-08-16 16:35:33 +02002601 }
Takashi Iwaicb53c622007-08-10 17:21:45 +02002602}
2603
2604int snd_hda_check_amp_list_power(struct hda_codec *codec,
2605 struct hda_loopback_check *check,
2606 hda_nid_t nid)
2607{
2608 struct hda_amp_list *p;
2609 int ch, v;
2610
2611 if (!check->amplist)
2612 return 0;
2613 for (p = check->amplist; p->nid; p++) {
2614 if (p->nid == nid)
2615 break;
2616 }
2617 if (!p->nid)
2618 return 0; /* nothing changed */
2619
2620 for (p = check->amplist; p->nid; p++) {
2621 for (ch = 0; ch < 2; ch++) {
2622 v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
2623 p->idx);
2624 if (!(v & HDA_AMP_MUTE) && v > 0) {
2625 if (!check->power_on) {
2626 check->power_on = 1;
2627 snd_hda_power_up(codec);
2628 }
2629 return 1;
2630 }
2631 }
2632 }
2633 if (check->power_on) {
2634 check->power_on = 0;
2635 snd_hda_power_down(codec);
2636 }
2637 return 0;
2638}
2639#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07002640
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01002641/*
Takashi Iwaid2a6d7d2005-11-17 11:06:29 +01002642 * Channel mode helper
2643 */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002644int snd_hda_ch_mode_info(struct hda_codec *codec,
2645 struct snd_ctl_elem_info *uinfo,
2646 const struct hda_channel_mode *chmode,
2647 int num_chmodes)
Takashi Iwaid2a6d7d2005-11-17 11:06:29 +01002648{
2649 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2650 uinfo->count = 1;
2651 uinfo->value.enumerated.items = num_chmodes;
2652 if (uinfo->value.enumerated.item >= num_chmodes)
2653 uinfo->value.enumerated.item = num_chmodes - 1;
2654 sprintf(uinfo->value.enumerated.name, "%dch",
2655 chmode[uinfo->value.enumerated.item].channels);
2656 return 0;
2657}
2658
Takashi Iwai0ba21762007-04-16 11:29:14 +02002659int snd_hda_ch_mode_get(struct hda_codec *codec,
2660 struct snd_ctl_elem_value *ucontrol,
2661 const struct hda_channel_mode *chmode,
2662 int num_chmodes,
Takashi Iwaid2a6d7d2005-11-17 11:06:29 +01002663 int max_channels)
2664{
2665 int i;
2666
2667 for (i = 0; i < num_chmodes; i++) {
2668 if (max_channels == chmode[i].channels) {
2669 ucontrol->value.enumerated.item[0] = i;
2670 break;
2671 }
2672 }
2673 return 0;
2674}
2675
Takashi Iwai0ba21762007-04-16 11:29:14 +02002676int snd_hda_ch_mode_put(struct hda_codec *codec,
2677 struct snd_ctl_elem_value *ucontrol,
2678 const struct hda_channel_mode *chmode,
2679 int num_chmodes,
Takashi Iwaid2a6d7d2005-11-17 11:06:29 +01002680 int *max_channelsp)
2681{
2682 unsigned int mode;
2683
2684 mode = ucontrol->value.enumerated.item[0];
Takashi Iwai68ea7b22007-11-15 15:54:38 +01002685 if (mode >= num_chmodes)
2686 return -EINVAL;
Takashi Iwai82beb8f2007-08-10 17:09:26 +02002687 if (*max_channelsp == chmode[mode].channels)
Takashi Iwaid2a6d7d2005-11-17 11:06:29 +01002688 return 0;
2689 /* change the current channel setting */
2690 *max_channelsp = chmode[mode].channels;
2691 if (chmode[mode].sequence)
Takashi Iwai82beb8f2007-08-10 17:09:26 +02002692 snd_hda_sequence_write_cache(codec, chmode[mode].sequence);
Takashi Iwaid2a6d7d2005-11-17 11:06:29 +01002693 return 1;
2694}
2695
Linus Torvalds1da177e2005-04-16 15:20:36 -07002696/*
2697 * input MUX helper
2698 */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002699int snd_hda_input_mux_info(const struct hda_input_mux *imux,
2700 struct snd_ctl_elem_info *uinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002701{
2702 unsigned int index;
2703
2704 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2705 uinfo->count = 1;
2706 uinfo->value.enumerated.items = imux->num_items;
Takashi Iwai5513b0c2007-10-09 11:58:41 +02002707 if (!imux->num_items)
2708 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002709 index = uinfo->value.enumerated.item;
2710 if (index >= imux->num_items)
2711 index = imux->num_items - 1;
2712 strcpy(uinfo->value.enumerated.name, imux->items[index].label);
2713 return 0;
2714}
2715
Takashi Iwai0ba21762007-04-16 11:29:14 +02002716int snd_hda_input_mux_put(struct hda_codec *codec,
2717 const struct hda_input_mux *imux,
2718 struct snd_ctl_elem_value *ucontrol,
2719 hda_nid_t nid,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002720 unsigned int *cur_val)
2721{
2722 unsigned int idx;
2723
Takashi Iwai5513b0c2007-10-09 11:58:41 +02002724 if (!imux->num_items)
2725 return 0;
Linus Torvalds1da177e2005-04-16 15:20:36 -07002726 idx = ucontrol->value.enumerated.item[0];
2727 if (idx >= imux->num_items)
2728 idx = imux->num_items - 1;
Takashi Iwai82beb8f2007-08-10 17:09:26 +02002729 if (*cur_val == idx)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002730 return 0;
Takashi Iwai82beb8f2007-08-10 17:09:26 +02002731 snd_hda_codec_write_cache(codec, nid, 0, AC_VERB_SET_CONNECT_SEL,
2732 imux->items[idx].index);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002733 *cur_val = idx;
2734 return 1;
2735}
2736
2737
2738/*
2739 * Multi-channel / digital-out PCM helper functions
2740 */
2741
Takashi Iwai6b97eb42007-04-05 14:51:48 +02002742/* setup SPDIF output stream */
2743static void setup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid,
2744 unsigned int stream_tag, unsigned int format)
2745{
2746 /* turn off SPDIF once; otherwise the IEC958 bits won't be updated */
Takashi Iwai2f728532008-09-25 16:32:41 +02002747 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
2748 set_dig_out_convert(codec, nid,
2749 codec->spdif_ctls & ~AC_DIG1_ENABLE & 0xff,
2750 -1);
Takashi Iwai6b97eb42007-04-05 14:51:48 +02002751 snd_hda_codec_setup_stream(codec, nid, stream_tag, 0, format);
Takashi Iwai2f728532008-09-25 16:32:41 +02002752 if (codec->slave_dig_outs) {
2753 hda_nid_t *d;
2754 for (d = codec->slave_dig_outs; *d; d++)
2755 snd_hda_codec_setup_stream(codec, *d, stream_tag, 0,
2756 format);
Matthew Ranostayde51ca12008-09-07 14:31:40 -04002757 }
Takashi Iwai2f728532008-09-25 16:32:41 +02002758 /* turn on again (if needed) */
2759 if (codec->spdif_status_reset && (codec->spdif_ctls & AC_DIG1_ENABLE))
2760 set_dig_out_convert(codec, nid,
2761 codec->spdif_ctls & 0xff, -1);
2762}
Matthew Ranostayde51ca12008-09-07 14:31:40 -04002763
Takashi Iwai2f728532008-09-25 16:32:41 +02002764static void cleanup_dig_out_stream(struct hda_codec *codec, hda_nid_t nid)
2765{
2766 snd_hda_codec_cleanup_stream(codec, nid);
2767 if (codec->slave_dig_outs) {
2768 hda_nid_t *d;
2769 for (d = codec->slave_dig_outs; *d; d++)
2770 snd_hda_codec_cleanup_stream(codec, *d);
2771 }
Takashi Iwai6b97eb42007-04-05 14:51:48 +02002772}
2773
Linus Torvalds1da177e2005-04-16 15:20:36 -07002774/*
2775 * open the digital out in the exclusive mode
2776 */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002777int snd_hda_multi_out_dig_open(struct hda_codec *codec,
2778 struct hda_multi_out *mout)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002779{
Ingo Molnar62932df2006-01-16 16:34:20 +01002780 mutex_lock(&codec->spdif_mutex);
Takashi Iwai5930ca42007-04-16 11:23:56 +02002781 if (mout->dig_out_used == HDA_DIG_ANALOG_DUP)
2782 /* already opened as analog dup; reset it once */
Takashi Iwai2f728532008-09-25 16:32:41 +02002783 cleanup_dig_out_stream(codec, mout->dig_out_nid);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002784 mout->dig_out_used = HDA_DIG_EXCLUSIVE;
Ingo Molnar62932df2006-01-16 16:34:20 +01002785 mutex_unlock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002786 return 0;
2787}
2788
Takashi Iwai6b97eb42007-04-05 14:51:48 +02002789int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
2790 struct hda_multi_out *mout,
2791 unsigned int stream_tag,
2792 unsigned int format,
2793 struct snd_pcm_substream *substream)
2794{
2795 mutex_lock(&codec->spdif_mutex);
2796 setup_dig_out_stream(codec, mout->dig_out_nid, stream_tag, format);
2797 mutex_unlock(&codec->spdif_mutex);
2798 return 0;
2799}
2800
Linus Torvalds1da177e2005-04-16 15:20:36 -07002801/*
2802 * release the digital out
2803 */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002804int snd_hda_multi_out_dig_close(struct hda_codec *codec,
2805 struct hda_multi_out *mout)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002806{
Ingo Molnar62932df2006-01-16 16:34:20 +01002807 mutex_lock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002808 mout->dig_out_used = 0;
Ingo Molnar62932df2006-01-16 16:34:20 +01002809 mutex_unlock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002810 return 0;
2811}
2812
2813/*
2814 * set up more restrictions for analog out
2815 */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002816int snd_hda_multi_out_analog_open(struct hda_codec *codec,
2817 struct hda_multi_out *mout,
Takashi Iwai9a081602008-02-12 18:37:26 +01002818 struct snd_pcm_substream *substream,
2819 struct hda_pcm_stream *hinfo)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002820{
Takashi Iwai9a081602008-02-12 18:37:26 +01002821 struct snd_pcm_runtime *runtime = substream->runtime;
2822 runtime->hw.channels_max = mout->max_channels;
2823 if (mout->dig_out_nid) {
2824 if (!mout->analog_rates) {
2825 mout->analog_rates = hinfo->rates;
2826 mout->analog_formats = hinfo->formats;
2827 mout->analog_maxbps = hinfo->maxbps;
2828 } else {
2829 runtime->hw.rates = mout->analog_rates;
2830 runtime->hw.formats = mout->analog_formats;
2831 hinfo->maxbps = mout->analog_maxbps;
2832 }
2833 if (!mout->spdif_rates) {
2834 snd_hda_query_supported_pcm(codec, mout->dig_out_nid,
2835 &mout->spdif_rates,
2836 &mout->spdif_formats,
2837 &mout->spdif_maxbps);
2838 }
2839 mutex_lock(&codec->spdif_mutex);
2840 if (mout->share_spdif) {
2841 runtime->hw.rates &= mout->spdif_rates;
2842 runtime->hw.formats &= mout->spdif_formats;
2843 if (mout->spdif_maxbps < hinfo->maxbps)
2844 hinfo->maxbps = mout->spdif_maxbps;
2845 }
Frederik Deweerdteaa99852008-04-14 13:11:44 +02002846 mutex_unlock(&codec->spdif_mutex);
Takashi Iwai9a081602008-02-12 18:37:26 +01002847 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07002848 return snd_pcm_hw_constraint_step(substream->runtime, 0,
2849 SNDRV_PCM_HW_PARAM_CHANNELS, 2);
2850}
2851
2852/*
2853 * set up the i/o for analog out
2854 * when the digital out is available, copy the front out to digital out, too.
2855 */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002856int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
2857 struct hda_multi_out *mout,
Linus Torvalds1da177e2005-04-16 15:20:36 -07002858 unsigned int stream_tag,
2859 unsigned int format,
Takashi Iwaic8b6bf9b2005-11-17 14:57:47 +01002860 struct snd_pcm_substream *substream)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002861{
2862 hda_nid_t *nids = mout->dac_nids;
2863 int chs = substream->runtime->channels;
2864 int i;
2865
Ingo Molnar62932df2006-01-16 16:34:20 +01002866 mutex_lock(&codec->spdif_mutex);
Takashi Iwai9a081602008-02-12 18:37:26 +01002867 if (mout->dig_out_nid && mout->share_spdif &&
2868 mout->dig_out_used != HDA_DIG_EXCLUSIVE) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002869 if (chs == 2 &&
Takashi Iwai0ba21762007-04-16 11:29:14 +02002870 snd_hda_is_supported_format(codec, mout->dig_out_nid,
2871 format) &&
2872 !(codec->spdif_status & IEC958_AES0_NONAUDIO)) {
Linus Torvalds1da177e2005-04-16 15:20:36 -07002873 mout->dig_out_used = HDA_DIG_ANALOG_DUP;
Takashi Iwai6b97eb42007-04-05 14:51:48 +02002874 setup_dig_out_stream(codec, mout->dig_out_nid,
2875 stream_tag, format);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002876 } else {
2877 mout->dig_out_used = 0;
Takashi Iwai2f728532008-09-25 16:32:41 +02002878 cleanup_dig_out_stream(codec, mout->dig_out_nid);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002879 }
2880 }
Ingo Molnar62932df2006-01-16 16:34:20 +01002881 mutex_unlock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002882
2883 /* front */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002884 snd_hda_codec_setup_stream(codec, nids[HDA_FRONT], stream_tag,
2885 0, format);
Takashi Iwaid29240c2007-10-26 12:35:56 +02002886 if (!mout->no_share_stream &&
2887 mout->hp_nid && mout->hp_nid != nids[HDA_FRONT])
Linus Torvalds1da177e2005-04-16 15:20:36 -07002888 /* headphone out will just decode front left/right (stereo) */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002889 snd_hda_codec_setup_stream(codec, mout->hp_nid, stream_tag,
2890 0, format);
Takashi Iwai82bc9552006-03-21 11:24:42 +01002891 /* extra outputs copied from front */
2892 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
Takashi Iwaid29240c2007-10-26 12:35:56 +02002893 if (!mout->no_share_stream && mout->extra_out_nid[i])
Takashi Iwai82bc9552006-03-21 11:24:42 +01002894 snd_hda_codec_setup_stream(codec,
2895 mout->extra_out_nid[i],
2896 stream_tag, 0, format);
2897
Linus Torvalds1da177e2005-04-16 15:20:36 -07002898 /* surrounds */
2899 for (i = 1; i < mout->num_dacs; i++) {
Takashi Iwai4b3acaf2005-06-10 19:48:10 +02002900 if (chs >= (i + 1) * 2) /* independent out */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002901 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2902 i * 2, format);
Takashi Iwaid29240c2007-10-26 12:35:56 +02002903 else if (!mout->no_share_stream) /* copy front */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002904 snd_hda_codec_setup_stream(codec, nids[i], stream_tag,
2905 0, format);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002906 }
2907 return 0;
2908}
2909
2910/*
2911 * clean up the setting for analog out
2912 */
Takashi Iwai0ba21762007-04-16 11:29:14 +02002913int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
2914 struct hda_multi_out *mout)
Linus Torvalds1da177e2005-04-16 15:20:36 -07002915{
2916 hda_nid_t *nids = mout->dac_nids;
2917 int i;
2918
2919 for (i = 0; i < mout->num_dacs; i++)
Takashi Iwai888afa12008-03-18 09:57:50 +01002920 snd_hda_codec_cleanup_stream(codec, nids[i]);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002921 if (mout->hp_nid)
Takashi Iwai888afa12008-03-18 09:57:50 +01002922 snd_hda_codec_cleanup_stream(codec, mout->hp_nid);
Takashi Iwai82bc9552006-03-21 11:24:42 +01002923 for (i = 0; i < ARRAY_SIZE(mout->extra_out_nid); i++)
2924 if (mout->extra_out_nid[i])
Takashi Iwai888afa12008-03-18 09:57:50 +01002925 snd_hda_codec_cleanup_stream(codec,
2926 mout->extra_out_nid[i]);
Ingo Molnar62932df2006-01-16 16:34:20 +01002927 mutex_lock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002928 if (mout->dig_out_nid && mout->dig_out_used == HDA_DIG_ANALOG_DUP) {
Takashi Iwai2f728532008-09-25 16:32:41 +02002929 cleanup_dig_out_stream(codec, mout->dig_out_nid);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002930 mout->dig_out_used = 0;
2931 }
Ingo Molnar62932df2006-01-16 16:34:20 +01002932 mutex_unlock(&codec->spdif_mutex);
Linus Torvalds1da177e2005-04-16 15:20:36 -07002933 return 0;
2934}
2935
Takashi Iwaie9edcee2005-06-13 14:16:38 +02002936/*
Wu Fengguang6b345002008-10-07 14:21:41 +08002937 * Helper for automatic pin configuration
Takashi Iwaie9edcee2005-06-13 14:16:38 +02002938 */
Kailang Yangdf694da2005-12-05 19:42:22 +01002939
Takashi Iwai12f288b2007-08-02 15:51:59 +02002940static int is_in_nid_list(hda_nid_t nid, hda_nid_t *list)
Kailang Yangdf694da2005-12-05 19:42:22 +01002941{
2942 for (; *list; list++)
2943 if (*list == nid)
2944 return 1;
2945 return 0;
2946}
2947
Steve Longerbeam81937d32007-05-08 15:33:03 +02002948
2949/*
2950 * Sort an associated group of pins according to their sequence numbers.
2951 */
2952static void sort_pins_by_sequence(hda_nid_t * pins, short * sequences,
2953 int num_pins)
2954{
2955 int i, j;
2956 short seq;
2957 hda_nid_t nid;
2958
2959 for (i = 0; i < num_pins; i++) {
2960 for (j = i + 1; j < num_pins; j++) {
2961 if (sequences[i] > sequences[j]) {
2962 seq = sequences[i];
2963 sequences[i] = sequences[j];
2964 sequences[j] = seq;
2965 nid = pins[i];
2966 pins[i] = pins[j];
2967 pins[j] = nid;
2968 }
2969 }
2970 }
2971}
2972
2973
Takashi Iwai82bc9552006-03-21 11:24:42 +01002974/*
2975 * Parse all pin widgets and store the useful pin nids to cfg
2976 *
2977 * The number of line-outs or any primary output is stored in line_outs,
2978 * and the corresponding output pins are assigned to line_out_pins[],
2979 * in the order of front, rear, CLFE, side, ...
2980 *
2981 * If more extra outputs (speaker and headphone) are found, the pins are
Takashi Iwaieb06ed82006-09-20 17:10:27 +02002982 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
Takashi Iwai82bc9552006-03-21 11:24:42 +01002983 * is detected, one of speaker of HP pins is assigned as the primary
2984 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
2985 * if any analog output exists.
2986 *
2987 * The analog input pins are assigned to input_pins array.
2988 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
2989 * respectively.
2990 */
Takashi Iwai12f288b2007-08-02 15:51:59 +02002991int snd_hda_parse_pin_def_config(struct hda_codec *codec,
2992 struct auto_pin_cfg *cfg,
2993 hda_nid_t *ignore_nids)
Takashi Iwaie9edcee2005-06-13 14:16:38 +02002994{
Takashi Iwai0ef6ce72008-01-22 15:35:37 +01002995 hda_nid_t nid, end_nid;
Steve Longerbeam81937d32007-05-08 15:33:03 +02002996 short seq, assoc_line_out, assoc_speaker;
2997 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)];
2998 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)];
Takashi Iwaif889fa92007-10-31 15:49:32 +01002999 short sequences_hp[ARRAY_SIZE(cfg->hp_pins)];
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003000
3001 memset(cfg, 0, sizeof(*cfg));
3002
Steve Longerbeam81937d32007-05-08 15:33:03 +02003003 memset(sequences_line_out, 0, sizeof(sequences_line_out));
3004 memset(sequences_speaker, 0, sizeof(sequences_speaker));
Takashi Iwaif889fa92007-10-31 15:49:32 +01003005 memset(sequences_hp, 0, sizeof(sequences_hp));
Steve Longerbeam81937d32007-05-08 15:33:03 +02003006 assoc_line_out = assoc_speaker = 0;
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003007
Takashi Iwai0ef6ce72008-01-22 15:35:37 +01003008 end_nid = codec->start_nid + codec->num_nodes;
3009 for (nid = codec->start_nid; nid < end_nid; nid++) {
Takashi Iwai54d17402005-11-21 16:33:22 +01003010 unsigned int wid_caps = get_wcaps(codec, nid);
Takashi Iwai0ba21762007-04-16 11:29:14 +02003011 unsigned int wid_type =
3012 (wid_caps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003013 unsigned int def_conf;
3014 short assoc, loc;
3015
3016 /* read all default configuration for pin complex */
3017 if (wid_type != AC_WID_PIN)
3018 continue;
Kailang Yangdf694da2005-12-05 19:42:22 +01003019 /* ignore the given nids (e.g. pc-beep returns error) */
3020 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
3021 continue;
3022
Takashi Iwai0ba21762007-04-16 11:29:14 +02003023 def_conf = snd_hda_codec_read(codec, nid, 0,
3024 AC_VERB_GET_CONFIG_DEFAULT, 0);
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003025 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
3026 continue;
3027 loc = get_defcfg_location(def_conf);
3028 switch (get_defcfg_device(def_conf)) {
3029 case AC_JACK_LINE_OUT:
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003030 seq = get_defcfg_sequence(def_conf);
3031 assoc = get_defcfg_association(def_conf);
Matthew Ranostay90da78b2008-01-24 11:48:01 +01003032
3033 if (!(wid_caps & AC_WCAP_STEREO))
3034 if (!cfg->mono_out_pin)
3035 cfg->mono_out_pin = nid;
Takashi Iwai0ba21762007-04-16 11:29:14 +02003036 if (!assoc)
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003037 continue;
Takashi Iwai0ba21762007-04-16 11:29:14 +02003038 if (!assoc_line_out)
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003039 assoc_line_out = assoc;
3040 else if (assoc_line_out != assoc)
3041 continue;
3042 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins))
3043 continue;
3044 cfg->line_out_pins[cfg->line_outs] = nid;
Steve Longerbeam81937d32007-05-08 15:33:03 +02003045 sequences_line_out[cfg->line_outs] = seq;
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003046 cfg->line_outs++;
3047 break;
Takashi Iwai8d88bc32005-11-17 11:09:23 +01003048 case AC_JACK_SPEAKER:
Steve Longerbeam81937d32007-05-08 15:33:03 +02003049 seq = get_defcfg_sequence(def_conf);
3050 assoc = get_defcfg_association(def_conf);
3051 if (! assoc)
3052 continue;
3053 if (! assoc_speaker)
3054 assoc_speaker = assoc;
3055 else if (assoc_speaker != assoc)
3056 continue;
Takashi Iwai82bc9552006-03-21 11:24:42 +01003057 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins))
3058 continue;
3059 cfg->speaker_pins[cfg->speaker_outs] = nid;
Steve Longerbeam81937d32007-05-08 15:33:03 +02003060 sequences_speaker[cfg->speaker_outs] = seq;
Takashi Iwai82bc9552006-03-21 11:24:42 +01003061 cfg->speaker_outs++;
Takashi Iwai8d88bc32005-11-17 11:09:23 +01003062 break;
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003063 case AC_JACK_HP_OUT:
Takashi Iwaif889fa92007-10-31 15:49:32 +01003064 seq = get_defcfg_sequence(def_conf);
3065 assoc = get_defcfg_association(def_conf);
Takashi Iwaieb06ed82006-09-20 17:10:27 +02003066 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins))
3067 continue;
3068 cfg->hp_pins[cfg->hp_outs] = nid;
Takashi Iwaif889fa92007-10-31 15:49:32 +01003069 sequences_hp[cfg->hp_outs] = (assoc << 4) | seq;
Takashi Iwaieb06ed82006-09-20 17:10:27 +02003070 cfg->hp_outs++;
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003071 break;
Takashi Iwai314634b2006-09-21 11:56:18 +02003072 case AC_JACK_MIC_IN: {
3073 int preferred, alt;
3074 if (loc == AC_JACK_LOC_FRONT) {
3075 preferred = AUTO_PIN_FRONT_MIC;
3076 alt = AUTO_PIN_MIC;
3077 } else {
3078 preferred = AUTO_PIN_MIC;
3079 alt = AUTO_PIN_FRONT_MIC;
3080 }
3081 if (!cfg->input_pins[preferred])
3082 cfg->input_pins[preferred] = nid;
3083 else if (!cfg->input_pins[alt])
3084 cfg->input_pins[alt] = nid;
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003085 break;
Takashi Iwai314634b2006-09-21 11:56:18 +02003086 }
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003087 case AC_JACK_LINE_IN:
3088 if (loc == AC_JACK_LOC_FRONT)
3089 cfg->input_pins[AUTO_PIN_FRONT_LINE] = nid;
3090 else
3091 cfg->input_pins[AUTO_PIN_LINE] = nid;
3092 break;
3093 case AC_JACK_CD:
3094 cfg->input_pins[AUTO_PIN_CD] = nid;
3095 break;
3096 case AC_JACK_AUX:
3097 cfg->input_pins[AUTO_PIN_AUX] = nid;
3098 break;
3099 case AC_JACK_SPDIF_OUT:
3100 cfg->dig_out_pin = nid;
3101 break;
3102 case AC_JACK_SPDIF_IN:
3103 cfg->dig_in_pin = nid;
3104 break;
3105 }
3106 }
3107
Takashi Iwai5832fcf2008-02-12 18:30:12 +01003108 /* FIX-UP:
3109 * If no line-out is defined but multiple HPs are found,
3110 * some of them might be the real line-outs.
3111 */
3112 if (!cfg->line_outs && cfg->hp_outs > 1) {
3113 int i = 0;
3114 while (i < cfg->hp_outs) {
3115 /* The real HPs should have the sequence 0x0f */
3116 if ((sequences_hp[i] & 0x0f) == 0x0f) {
3117 i++;
3118 continue;
3119 }
3120 /* Move it to the line-out table */
3121 cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i];
3122 sequences_line_out[cfg->line_outs] = sequences_hp[i];
3123 cfg->line_outs++;
3124 cfg->hp_outs--;
3125 memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1,
3126 sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i));
3127 memmove(sequences_hp + i - 1, sequences_hp + i,
3128 sizeof(sequences_hp[0]) * (cfg->hp_outs - i));
3129 }
3130 }
3131
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003132 /* sort by sequence */
Steve Longerbeam81937d32007-05-08 15:33:03 +02003133 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out,
3134 cfg->line_outs);
3135 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker,
3136 cfg->speaker_outs);
Takashi Iwaif889fa92007-10-31 15:49:32 +01003137 sort_pins_by_sequence(cfg->hp_pins, sequences_hp,
3138 cfg->hp_outs);
Steve Longerbeam81937d32007-05-08 15:33:03 +02003139
Takashi Iwaif889fa92007-10-31 15:49:32 +01003140 /* if we have only one mic, make it AUTO_PIN_MIC */
3141 if (!cfg->input_pins[AUTO_PIN_MIC] &&
3142 cfg->input_pins[AUTO_PIN_FRONT_MIC]) {
3143 cfg->input_pins[AUTO_PIN_MIC] =
3144 cfg->input_pins[AUTO_PIN_FRONT_MIC];
3145 cfg->input_pins[AUTO_PIN_FRONT_MIC] = 0;
3146 }
3147 /* ditto for line-in */
3148 if (!cfg->input_pins[AUTO_PIN_LINE] &&
3149 cfg->input_pins[AUTO_PIN_FRONT_LINE]) {
3150 cfg->input_pins[AUTO_PIN_LINE] =
3151 cfg->input_pins[AUTO_PIN_FRONT_LINE];
3152 cfg->input_pins[AUTO_PIN_FRONT_LINE] = 0;
3153 }
3154
Steve Longerbeam81937d32007-05-08 15:33:03 +02003155 /*
3156 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
3157 * as a primary output
3158 */
3159 if (!cfg->line_outs) {
3160 if (cfg->speaker_outs) {
3161 cfg->line_outs = cfg->speaker_outs;
3162 memcpy(cfg->line_out_pins, cfg->speaker_pins,
3163 sizeof(cfg->speaker_pins));
3164 cfg->speaker_outs = 0;
3165 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
3166 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
3167 } else if (cfg->hp_outs) {
3168 cfg->line_outs = cfg->hp_outs;
3169 memcpy(cfg->line_out_pins, cfg->hp_pins,
3170 sizeof(cfg->hp_pins));
3171 cfg->hp_outs = 0;
3172 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
3173 cfg->line_out_type = AUTO_PIN_HP_OUT;
3174 }
3175 }
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003176
Takashi Iwaicb8e2f82005-07-29 11:54:32 +02003177 /* Reorder the surround channels
3178 * ALSA sequence is front/surr/clfe/side
3179 * HDA sequence is:
3180 * 4-ch: front/surr => OK as it is
3181 * 6-ch: front/clfe/surr
Takashi Iwai9422db42007-04-20 16:11:43 +02003182 * 8-ch: front/clfe/rear/side|fc
Takashi Iwaicb8e2f82005-07-29 11:54:32 +02003183 */
3184 switch (cfg->line_outs) {
3185 case 3:
Takashi Iwaicb8e2f82005-07-29 11:54:32 +02003186 case 4:
3187 nid = cfg->line_out_pins[1];
Takashi Iwai9422db42007-04-20 16:11:43 +02003188 cfg->line_out_pins[1] = cfg->line_out_pins[2];
Takashi Iwaicb8e2f82005-07-29 11:54:32 +02003189 cfg->line_out_pins[2] = nid;
3190 break;
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003191 }
3192
Takashi Iwai82bc9552006-03-21 11:24:42 +01003193 /*
3194 * debug prints of the parsed results
3195 */
3196 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3197 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
3198 cfg->line_out_pins[2], cfg->line_out_pins[3],
3199 cfg->line_out_pins[4]);
3200 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3201 cfg->speaker_outs, cfg->speaker_pins[0],
3202 cfg->speaker_pins[1], cfg->speaker_pins[2],
3203 cfg->speaker_pins[3], cfg->speaker_pins[4]);
Takashi Iwaieb06ed82006-09-20 17:10:27 +02003204 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
3205 cfg->hp_outs, cfg->hp_pins[0],
3206 cfg->hp_pins[1], cfg->hp_pins[2],
3207 cfg->hp_pins[3], cfg->hp_pins[4]);
Matthew Ranostay90da78b2008-01-24 11:48:01 +01003208 snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin);
Takashi Iwai82bc9552006-03-21 11:24:42 +01003209 snd_printd(" inputs: mic=0x%x, fmic=0x%x, line=0x%x, fline=0x%x,"
3210 " cd=0x%x, aux=0x%x\n",
3211 cfg->input_pins[AUTO_PIN_MIC],
3212 cfg->input_pins[AUTO_PIN_FRONT_MIC],
3213 cfg->input_pins[AUTO_PIN_LINE],
3214 cfg->input_pins[AUTO_PIN_FRONT_LINE],
3215 cfg->input_pins[AUTO_PIN_CD],
3216 cfg->input_pins[AUTO_PIN_AUX]);
3217
Takashi Iwaie9edcee2005-06-13 14:16:38 +02003218 return 0;
3219}
3220
Takashi Iwai4a471b72005-12-07 13:56:29 +01003221/* labels for input pins */
3222const char *auto_pin_cfg_labels[AUTO_PIN_LAST] = {
3223 "Mic", "Front Mic", "Line", "Front Line", "CD", "Aux"
3224};
3225
3226
Linus Torvalds1da177e2005-04-16 15:20:36 -07003227#ifdef CONFIG_PM
3228/*
3229 * power management
3230 */
3231
3232/**
3233 * snd_hda_suspend - suspend the codecs
3234 * @bus: the HDA bus
3235 * @state: suspsend state
3236 *
3237 * Returns 0 if successful.
3238 */
3239int snd_hda_suspend(struct hda_bus *bus, pm_message_t state)
3240{
Takashi Iwai0ba21762007-04-16 11:29:14 +02003241 struct hda_codec *codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003242
Takashi Iwai0ba21762007-04-16 11:29:14 +02003243 list_for_each_entry(codec, &bus->codec_list, list) {
Takashi Iwai0b7a2e92007-08-14 15:18:26 +02003244#ifdef CONFIG_SND_HDA_POWER_SAVE
3245 if (!codec->power_on)
3246 continue;
3247#endif
Takashi Iwaicb53c622007-08-10 17:21:45 +02003248 hda_call_codec_suspend(codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003249 }
3250 return 0;
3251}
3252
3253/**
3254 * snd_hda_resume - resume the codecs
3255 * @bus: the HDA bus
3256 * @state: resume state
3257 *
3258 * Returns 0 if successful.
Takashi Iwaicb53c622007-08-10 17:21:45 +02003259 *
3260 * This fucntion is defined only when POWER_SAVE isn't set.
3261 * In the power-save mode, the codec is resumed dynamically.
Linus Torvalds1da177e2005-04-16 15:20:36 -07003262 */
3263int snd_hda_resume(struct hda_bus *bus)
3264{
Takashi Iwai0ba21762007-04-16 11:29:14 +02003265 struct hda_codec *codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003266
Takashi Iwai0ba21762007-04-16 11:29:14 +02003267 list_for_each_entry(codec, &bus->codec_list, list) {
Maxim Levitskyd804ad92007-09-03 15:28:04 +02003268 if (snd_hda_codec_needs_resume(codec))
3269 hda_call_codec_resume(codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -07003270 }
Linus Torvalds1da177e2005-04-16 15:20:36 -07003271 return 0;
3272}
Maxim Levitskyd804ad92007-09-03 15:28:04 +02003273#ifdef CONFIG_SND_HDA_POWER_SAVE
3274int snd_hda_codecs_inuse(struct hda_bus *bus)
3275{
3276 struct hda_codec *codec;
Linus Torvalds1da177e2005-04-16 15:20:36 -07003277
Maxim Levitskyd804ad92007-09-03 15:28:04 +02003278 list_for_each_entry(codec, &bus->codec_list, list) {
3279 if (snd_hda_codec_needs_resume(codec))
3280 return 1;
3281 }
3282 return 0;
3283}
3284#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -07003285#endif
Takashi Iwaib2e18592008-07-30 15:01:44 +02003286
3287/*
3288 * generic arrays
3289 */
3290
3291/* get a new element from the given array
3292 * if it exceeds the pre-allocated array size, re-allocate the array
3293 */
3294void *snd_array_new(struct snd_array *array)
3295{
3296 if (array->used >= array->alloced) {
3297 int num = array->alloced + array->alloc_align;
3298 void *nlist = kcalloc(num + 1, array->elem_size, GFP_KERNEL);
3299 if (!nlist)
3300 return NULL;
3301 if (array->list) {
3302 memcpy(nlist, array->list,
3303 array->elem_size * array->alloced);
3304 kfree(array->list);
3305 }
3306 array->list = nlist;
3307 array->alloced = num;
3308 }
3309 return array->list + (array->used++ * array->elem_size);
3310}
3311
3312/* free the given array elements */
3313void snd_array_free(struct snd_array *array)
3314{
3315 kfree(array->list);
3316 array->used = 0;
3317 array->alloced = 0;
3318 array->list = NULL;
3319}