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Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * Universal Interface for Intel High Definition Audio Codec
3 *
4 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the Free
8 * Software Foundation; either version 2 of the License, or (at your option)
9 * any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but WITHOUT
12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 * more details.
15 *
16 * You should have received a copy of the GNU General Public License along with
17 * this program; if not, write to the Free Software Foundation, Inc., 59
18 * Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19 */
20
21#ifndef __SOUND_HDA_CODEC_H
22#define __SOUND_HDA_CODEC_H
23
Takashi Iwaibbbc7e82015-02-27 17:43:19 +010024#include <linux/kref.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070025#include <sound/info.h>
26#include <sound/control.h>
27#include <sound/pcm.h>
Takashi Iwai28073142007-07-27 18:58:06 +020028#include <sound/hwdep.h>
Takashi Iwaie3d280f2015-02-17 21:46:37 +010029#include <sound/hdaudio.h>
Takashi Iwaied326362013-12-09 14:28:36 +010030#include <sound/hda_verbs.h>
Takashi Iwai4d75faa02015-02-25 14:42:38 +010031#include <sound/hda_regmap.h>
Takashi Iwaif43aa022008-11-10 16:24:26 +010032
Takashi Iwaib2e18592008-07-30 15:01:44 +020033/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070034 * Structures
35 */
36
37struct hda_bus;
Matthew Ranostay1cd22242008-07-18 18:20:52 +020038struct hda_beep;
Linus Torvalds1da177e2005-04-16 15:20:36 -070039struct hda_codec;
40struct hda_pcm;
41struct hda_pcm_stream;
Linus Torvalds1da177e2005-04-16 15:20:36 -070042
Linus Torvalds1da177e2005-04-16 15:20:36 -070043/* bus operators */
44struct hda_bus_ops {
45 /* send a single command */
Takashi Iwai33fa35e2008-11-06 16:50:40 +010046 int (*command)(struct hda_bus *bus, unsigned int cmd);
Linus Torvalds1da177e2005-04-16 15:20:36 -070047 /* get a response from the last command */
Wu Fengguangdeadff12009-08-01 18:45:16 +080048 unsigned int (*get_response)(struct hda_bus *bus, unsigned int addr);
Linus Torvalds1da177e2005-04-16 15:20:36 -070049 /* free the private data */
50 void (*private_free)(struct hda_bus *);
Takashi Iwai176d5332008-07-30 15:01:44 +020051 /* attach a PCM stream */
Takashi Iwai33fa35e2008-11-06 16:50:40 +010052 int (*attach_pcm)(struct hda_bus *bus, struct hda_codec *codec,
53 struct hda_pcm *pcm);
Takashi Iwai8dd78332009-06-02 01:16:07 +020054 /* reset bus for retry verb */
55 void (*bus_reset)(struct hda_bus *bus);
Takashi Iwai1d1a4562012-09-20 20:29:13 -070056#ifdef CONFIG_SND_HDA_DSP_LOADER
57 /* prepare DSP transfer */
58 int (*load_dsp_prepare)(struct hda_bus *bus, unsigned int format,
59 unsigned int byte_size,
60 struct snd_dma_buffer *bufp);
61 /* start/stop DSP transfer */
62 void (*load_dsp_trigger)(struct hda_bus *bus, bool start);
63 /* clean up DSP transfer */
64 void (*load_dsp_cleanup)(struct hda_bus *bus,
65 struct snd_dma_buffer *dmab);
66#endif
Linus Torvalds1da177e2005-04-16 15:20:36 -070067};
68
Linus Torvalds1da177e2005-04-16 15:20:36 -070069/*
70 * codec bus
71 *
72 * each controller needs to creata a hda_bus to assign the accessor.
73 * A hda_bus contains several codecs in the list codec_list.
74 */
75struct hda_bus {
Takashi Iwaid068ebc2015-03-02 23:22:59 +010076 struct hdac_bus core;
77
Takashi Iwaic8b6bf92005-11-17 14:57:47 +010078 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -070079
Linus Torvalds1da177e2005-04-16 15:20:36 -070080 void *private_data;
81 struct pci_dev *pci;
82 const char *modelname;
83 struct hda_bus_ops ops;
84
Takashi Iwai3f50ac62010-08-20 09:44:36 +020085 struct mutex prepare_mutex;
Linus Torvalds1da177e2005-04-16 15:20:36 -070086
Takashi Iwai529bd6c2008-11-27 14:17:01 +010087 /* assigned PCMs */
88 DECLARE_BITMAP(pcm_dev_bits, SNDRV_PCM_DEVICES);
89
Takashi Iwai52987652008-01-16 16:09:47 +010090 /* misc op flags */
91 unsigned int needs_damn_long_delay :1;
Takashi Iwaib20f3b82009-06-02 01:20:22 +020092 unsigned int allow_bus_reset:1; /* allow bus reset at fatal error */
Takashi Iwaib20f3b82009-06-02 01:20:22 +020093 /* status for codec/controller */
Takashi Iwaib94d35392008-11-21 09:08:06 +010094 unsigned int shutdown :1; /* being unloaded */
Takashi Iwaib6132912009-03-24 07:36:09 +010095 unsigned int rirb_error:1; /* error in codec communication */
Takashi Iwai8dd78332009-06-02 01:16:07 +020096 unsigned int response_reset:1; /* controller was reset */
97 unsigned int in_reset:1; /* during reset operation */
Takashi Iwai63e51fd72013-06-06 14:20:19 +020098 unsigned int no_response_fallback:1; /* don't fallback at RIRB error */
Takashi Iwaiea9b43a2013-02-12 17:02:41 +010099
100 int primary_dig_out_type; /* primary digital out PCM type */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700101};
102
103/*
104 * codec preset
105 *
106 * Known codecs have the patch to build and set up the controls/PCMs
107 * better than the generic parser.
108 */
109struct hda_codec_preset {
110 unsigned int id;
111 unsigned int mask;
112 unsigned int subs;
113 unsigned int subs_mask;
114 unsigned int rev;
Marc Boucherca7cfae2008-01-22 15:32:25 +0100115 hda_nid_t afg, mfg;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700116 const char *name;
117 int (*patch)(struct hda_codec *codec);
118};
119
Takashi Iwaid8a766a2015-02-17 15:25:37 +0100120#define HDA_CODEC_ID_GENERIC_HDMI 0x00000101
121#define HDA_CODEC_ID_GENERIC 0x00000201
122
123struct hda_codec_driver {
Takashi Iwaie3d280f2015-02-17 21:46:37 +0100124 struct hdac_driver core;
Takashi Iwai1289e9e2008-11-27 15:47:11 +0100125 const struct hda_codec_preset *preset;
Takashi Iwai1289e9e2008-11-27 15:47:11 +0100126};
127
Takashi Iwaid8a766a2015-02-17 15:25:37 +0100128int __hda_codec_driver_register(struct hda_codec_driver *drv, const char *name,
129 struct module *owner);
130#define hda_codec_driver_register(drv) \
131 __hda_codec_driver_register(drv, KBUILD_MODNAME, THIS_MODULE)
132void hda_codec_driver_unregister(struct hda_codec_driver *drv);
133#define module_hda_codec_driver(drv) \
134 module_driver(drv, hda_codec_driver_register, \
135 hda_codec_driver_unregister)
Takashi Iwai1289e9e2008-11-27 15:47:11 +0100136
Linus Torvalds1da177e2005-04-16 15:20:36 -0700137/* ops set by the preset patch */
138struct hda_codec_ops {
139 int (*build_controls)(struct hda_codec *codec);
140 int (*build_pcms)(struct hda_codec *codec);
141 int (*init)(struct hda_codec *codec);
142 void (*free)(struct hda_codec *codec);
143 void (*unsol_event)(struct hda_codec *codec, unsigned int res);
Takashi Iwai4d7fbdb2011-07-26 10:33:10 +0200144 void (*set_power_state)(struct hda_codec *codec, hda_nid_t fg,
145 unsigned int power_state);
Takashi Iwai2a439522011-07-26 09:52:50 +0200146#ifdef CONFIG_PM
Takashi Iwai68cb2b52012-07-02 15:20:37 +0200147 int (*suspend)(struct hda_codec *codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700148 int (*resume)(struct hda_codec *codec);
Takashi Iwaicb53c622007-08-10 17:21:45 +0200149 int (*check_power_status)(struct hda_codec *codec, hda_nid_t nid);
150#endif
Takashi Iwaifb8d1a32009-11-10 16:02:29 +0100151 void (*reboot_notify)(struct hda_codec *codec);
Takashi Iwaie6feb5d2015-03-16 21:32:11 +0100152 void (*stream_pm)(struct hda_codec *codec, hda_nid_t nid, bool on);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700153};
154
Linus Torvalds1da177e2005-04-16 15:20:36 -0700155/* PCM callbacks */
156struct hda_pcm_ops {
157 int (*open)(struct hda_pcm_stream *info, struct hda_codec *codec,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100158 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700159 int (*close)(struct hda_pcm_stream *info, struct hda_codec *codec,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100160 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700161 int (*prepare)(struct hda_pcm_stream *info, struct hda_codec *codec,
162 unsigned int stream_tag, unsigned int format,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100163 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700164 int (*cleanup)(struct hda_pcm_stream *info, struct hda_codec *codec,
Takashi Iwaic8b6bf92005-11-17 14:57:47 +0100165 struct snd_pcm_substream *substream);
Takashi Iwai21229612013-04-05 07:27:45 +0200166 unsigned int (*get_delay)(struct hda_pcm_stream *info,
167 struct hda_codec *codec,
168 struct snd_pcm_substream *substream);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700169};
170
171/* PCM information for each substream */
172struct hda_pcm_stream {
Takashi Iwaid01ce992007-07-27 16:52:19 +0200173 unsigned int substreams; /* number of substreams, 0 = not exist*/
Linus Torvalds1da177e2005-04-16 15:20:36 -0700174 unsigned int channels_min; /* min. number of channels */
175 unsigned int channels_max; /* max. number of channels */
176 hda_nid_t nid; /* default NID to query rates/formats/bps, or set up */
177 u32 rates; /* supported rates */
178 u64 formats; /* supported formats (SNDRV_PCM_FMTBIT_) */
179 unsigned int maxbps; /* supported max. bit per sample */
Takashi Iwaiee81abb2012-11-08 17:12:10 +0100180 const struct snd_pcm_chmap_elem *chmap; /* chmap to override */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700181 struct hda_pcm_ops ops;
182};
183
Takashi Iwai7ba72ba2008-02-06 14:03:20 +0100184/* PCM types */
185enum {
186 HDA_PCM_TYPE_AUDIO,
187 HDA_PCM_TYPE_SPDIF,
188 HDA_PCM_TYPE_HDMI,
189 HDA_PCM_TYPE_MODEM,
190 HDA_PCM_NTYPES
191};
192
Linus Torvalds1da177e2005-04-16 15:20:36 -0700193/* for PCM creation */
194struct hda_pcm {
195 char *name;
196 struct hda_pcm_stream stream[2];
Takashi Iwai7ba72ba2008-02-06 14:03:20 +0100197 unsigned int pcm_type; /* HDA_PCM_TYPE_XXX */
Takashi Iwai176d5332008-07-30 15:01:44 +0200198 int device; /* device number to assign */
199 struct snd_pcm *pcm; /* assigned PCM instance */
Takashi Iwai9c9a5172012-07-31 11:35:35 +0200200 bool own_chmap; /* codec driver provides own channel maps */
Takashi Iwaibbbc7e82015-02-27 17:43:19 +0100201 /* private: */
202 struct hda_codec *codec;
203 struct kref kref;
204 struct list_head list;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700205};
206
207/* codec information */
208struct hda_codec {
Takashi Iwaie3d280f2015-02-17 21:46:37 +0100209 struct hdac_device core;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700210 struct hda_bus *bus;
Takashi Iwai6efdd852015-02-27 16:09:22 +0100211 struct snd_card *card;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700212 unsigned int addr; /* codec addr*/
Takashi Iwaid8a766a2015-02-17 15:25:37 +0100213 u32 probe_id; /* overridden id for probing */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700214
215 /* detected preset */
216 const struct hda_codec_preset *preset;
Takashi Iwaif44ac832008-07-30 15:01:45 +0200217 const char *modelname; /* model name for preset */
Linus Torvalds1da177e2005-04-16 15:20:36 -0700218
219 /* set by patch */
220 struct hda_codec_ops patch_ops;
221
Linus Torvalds1da177e2005-04-16 15:20:36 -0700222 /* PCM to create, set by patch_ops.build_pcms callback */
Takashi Iwaibbbc7e82015-02-27 17:43:19 +0100223 struct list_head pcm_list_head;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700224
225 /* codec specific info */
226 void *spec;
227
Matthew Ranostay1cd22242008-07-18 18:20:52 +0200228 /* beep device */
229 struct hda_beep *beep;
Jaroslav Kysela2dca0bb2009-11-13 18:41:52 +0100230 unsigned int beep_mode;
Matthew Ranostay1cd22242008-07-18 18:20:52 +0200231
Takashi Iwai54d17402005-11-21 16:33:22 +0100232 /* widget capabilities cache */
Takashi Iwai54d17402005-11-21 16:33:22 +0100233 u32 *wcaps;
234
Takashi Iwaid13bd412008-07-30 15:01:45 +0200235 struct snd_array mixers; /* list of assigned mixer elements */
Jaroslav Kysela5b0cb1d2009-12-08 16:13:32 +0100236 struct snd_array nids; /* list of mapped mixer elements */
Takashi Iwaid13bd412008-07-30 15:01:45 +0200237
Takashi Iwaiee8e7652013-01-03 15:25:11 +0100238 struct list_head conn_list; /* linked-list of connection-list */
Takashi Iwaia12d3e12011-04-07 15:55:15 +0200239
Ingo Molnar62932df2006-01-16 16:34:20 +0100240 struct mutex spdif_mutex;
Wu Fengguang5a9e02e2009-01-09 16:45:24 +0800241 struct mutex control_mutex;
Stephen Warren7c935972011-06-01 11:14:17 -0600242 struct snd_array spdif_out;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700243 unsigned int spdif_in_enable; /* SPDIF input enable? */
Takashi Iwaidda14412011-05-02 11:29:30 +0200244 const hda_nid_t *slave_dig_outs; /* optional digital out slave widgets */
Takashi Iwai3be14142009-02-20 14:11:16 +0100245 struct snd_array init_pins; /* initial (BIOS) pin configurations */
Takashi Iwai346ff702009-02-23 09:42:57 +0100246 struct snd_array driver_pins; /* pin configs set by codec parser */
Takashi Iwaieb541332010-08-06 13:48:11 +0200247 struct snd_array cvt_setups; /* audio convert setups */
Takashi Iwai28073142007-07-27 18:58:06 +0200248
Takashi Iwai09b70e82013-01-10 18:21:56 +0100249 struct mutex user_mutex;
Takashi Iwaib989d042014-02-25 11:54:06 +0100250#ifdef CONFIG_SND_HDA_RECONFIG
Takashi Iwai11aeff02008-07-30 15:01:46 +0200251 struct snd_array init_verbs; /* additional init verbs */
Takashi Iwai1e1be432008-07-30 15:01:46 +0200252 struct snd_array hints; /* additional hints */
Takashi Iwai346ff702009-02-23 09:42:57 +0100253 struct snd_array user_pins; /* default pin configs to override */
Takashi Iwai11aeff02008-07-30 15:01:46 +0200254#endif
Takashi Iwaicb53c622007-08-10 17:21:45 +0200255
Takashi Iwai648a8d22014-02-25 10:38:13 +0100256#ifdef CONFIG_SND_HDA_HWDEP
257 struct snd_hwdep *hwdep; /* assigned hwdep device */
258#endif
259
Takashi Iwai963f8032008-08-11 10:04:40 +0200260 /* misc flags */
Takashi Iwai9a6246f2015-02-27 18:17:28 +0100261 unsigned int in_freeing:1; /* being released */
Takashi Iwaic4c25332015-03-03 17:22:12 +0100262 unsigned int registered:1; /* codec was registered */
Takashi Iwai963f8032008-08-11 10:04:40 +0200263 unsigned int spdif_status_reset :1; /* needs to toggle SPDIF for each
264 * status change
265 * (e.g. Realtek codecs)
266 */
Takashi Iwai9421f952009-03-12 17:06:07 +0100267 unsigned int pin_amp_workaround:1; /* pin out-amp takes index
268 * (e.g. Conexant codecs)
269 */
Michael Karcher4f324562012-04-06 15:34:15 +0200270 unsigned int single_adc_amp:1; /* adc in-amp takes no index
271 * (e.g. CX20549 codec)
272 */
Takashi Iwai0e7adbe2010-10-25 10:37:11 +0200273 unsigned int no_sticky_stream:1; /* no sticky-PCM stream assignment */
Takashi Iwaiac0547d2010-07-05 16:50:13 +0200274 unsigned int pins_shutup:1; /* pins are shut up */
Takashi Iwai729d55b2009-12-25 22:49:01 +0100275 unsigned int no_trigger_sense:1; /* don't trigger at pin-sensing */
Takashi Iwai71b1e9e42012-02-13 11:55:02 +0100276 unsigned int no_jack_detect:1; /* Machine has no jack-detection */
Takashi Iwaiecac3ed2012-12-21 15:23:01 +0100277 unsigned int inv_eapd:1; /* broken h/w: inverted EAPD control */
Takashi Iwai9cc159c2012-12-21 15:31:41 +0100278 unsigned int inv_jack_detect:1; /* broken h/w: inverted detection bit */
Takashi Iwaied360812012-08-08 17:12:52 +0200279 unsigned int pcm_format_first:1; /* PCM format must be set first */
Takashi Iwaic370dd62012-12-13 18:30:04 +0100280 unsigned int cached_write:1; /* write only to caches */
Mengdong Linf1aa0682013-08-26 21:35:21 -0400281 unsigned int dp_mst:1; /* support DP1.2 Multi-stream transport */
David Henningssoncd262512014-01-29 10:37:10 +0100282 unsigned int dump_coef:1; /* dump processing coefs in codec proc file */
Takashi Iwai967b1302015-03-20 18:21:03 +0100283 unsigned int power_save_node:1; /* advanced PM for each widget */
Takashi Iwai83012a72012-08-24 18:38:08 +0200284#ifdef CONFIG_PM
Takashi Iwaia2f63092009-11-11 09:34:25 +0100285 unsigned long power_on_acct;
286 unsigned long power_off_acct;
287 unsigned long power_jiffies;
Takashi Iwaicb53c622007-08-10 17:21:45 +0200288#endif
Takashi Iwaidaead532008-11-28 12:55:36 +0100289
Takashi Iwai9419ab62013-01-24 17:23:35 +0100290 /* filter the requested power state per nid */
291 unsigned int (*power_filter)(struct hda_codec *codec, hda_nid_t nid,
292 unsigned int power_state);
293
Takashi Iwaidaead532008-11-28 12:55:36 +0100294 /* codec-specific additional proc output */
295 void (*proc_widget_hook)(struct snd_info_buffer *buffer,
296 struct hda_codec *codec, hda_nid_t nid);
Takashi Iwaicd372fb2011-03-03 14:40:14 +0100297
Takashi Iwai1835a0f2011-10-27 22:12:46 +0200298 /* jack detection */
299 struct snd_array jacktbl;
David Henningsson26a6cb62012-10-09 15:04:21 +0200300 unsigned long jackpoll_interval; /* In jiffies. Zero means no poll, rely on unsol events */
301 struct delayed_work jackpoll_work;
Takashi Iwai1835a0f2011-10-27 22:12:46 +0200302
Takashi Iwaicd372fb2011-03-03 14:40:14 +0100303#ifdef CONFIG_SND_HDA_INPUT_JACK
304 /* jack detection */
305 struct snd_array jacks;
306#endif
Takashi Iwaic9ce6b22012-12-18 18:12:44 +0100307
Mengdong Lin7f132922013-11-29 01:48:45 -0500308 int depop_delay; /* depop delay in ms, -1 for default delay time */
309
Takashi Iwaic9ce6b22012-12-18 18:12:44 +0100310 /* fix-up list */
311 int fixup_id;
312 const struct hda_fixup *fixup_list;
313 const char *fixup_name;
314
315 /* additional init verbs */
316 struct snd_array verbs;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700317};
318
Takashi Iwaie3d280f2015-02-17 21:46:37 +0100319#define dev_to_hda_codec(_dev) container_of(_dev, struct hda_codec, core.dev)
320#define hda_codec_dev(_dev) (&(_dev)->core.dev)
Takashi Iwaid8a766a2015-02-17 15:25:37 +0100321
Takashi Iwaid068ebc2015-03-02 23:22:59 +0100322#define list_for_each_codec(c, bus) \
323 list_for_each_entry(c, &(bus)->core.codec_list, core.list)
324
Takashi Iwai63e51fd72013-06-06 14:20:19 +0200325/* snd_hda_codec_read/write optional flags */
326#define HDA_RW_NO_RESPONSE_FALLBACK (1 << 0)
Linus Torvalds1da177e2005-04-16 15:20:36 -0700327
328/*
329 * constructors
330 */
Takashi Iwaief744972015-02-17 13:56:29 +0100331int snd_hda_bus_new(struct snd_card *card, struct hda_bus **busp);
Takashi Iwai6efdd852015-02-27 16:09:22 +0100332int snd_hda_codec_new(struct hda_bus *bus, struct snd_card *card,
333 unsigned int codec_addr, struct hda_codec **codecp);
Takashi Iwaia1e21c92009-06-17 09:33:52 +0200334int snd_hda_codec_configure(struct hda_codec *codec);
Mengdong Lina15d05d2013-02-08 17:09:31 -0500335int snd_hda_codec_update_widgets(struct hda_codec *codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700336
337/*
338 * low level functions
339 */
Takashi Iwaid01ce992007-07-27 16:52:19 +0200340unsigned int snd_hda_codec_read(struct hda_codec *codec, hda_nid_t nid,
Takashi Iwaie7ecc272013-06-06 14:00:23 +0200341 int flags,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700342 unsigned int verb, unsigned int parm);
Takashi Iwaie7ecc272013-06-06 14:00:23 +0200343int snd_hda_codec_write(struct hda_codec *codec, hda_nid_t nid, int flags,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700344 unsigned int verb, unsigned int parm);
Takashi Iwaid01ce992007-07-27 16:52:19 +0200345#define snd_hda_param_read(codec, nid, param) \
Takashi Iwai01ed3c02015-02-26 13:57:47 +0100346 snd_hdac_read_parm(&(codec)->core, nid, param)
Takashi Iwai7639a062015-03-03 10:07:24 +0100347#define snd_hda_get_sub_nodes(codec, nid, start_nid) \
348 snd_hdac_get_sub_nodes(&(codec)->core, nid, start_nid)
Takashi Iwaid01ce992007-07-27 16:52:19 +0200349int snd_hda_get_connections(struct hda_codec *codec, hda_nid_t nid,
350 hda_nid_t *conn_list, int max_conns);
Takashi Iwai09cf03b2012-05-19 17:21:25 +0200351static inline int
352snd_hda_get_num_conns(struct hda_codec *codec, hda_nid_t nid)
353{
354 return snd_hda_get_connections(codec, nid, NULL, 0);
355}
Takashi Iwai7639a062015-03-03 10:07:24 +0100356
357#define snd_hda_get_raw_connections(codec, nid, list, max_conns) \
358 snd_hdac_get_connections(&(codec)->core, nid, list, max_conns)
359#define snd_hda_get_num_raw_conns(codec, nid) \
360 snd_hdac_get_connections(&(codec)->core, nid, NULL, 0);
361
Takashi Iwaiee8e7652013-01-03 15:25:11 +0100362int snd_hda_get_conn_list(struct hda_codec *codec, hda_nid_t nid,
363 const hda_nid_t **listp);
Takashi Iwaib2f934a2011-07-04 16:23:26 +0200364int snd_hda_override_conn_list(struct hda_codec *codec, hda_nid_t nid, int nums,
365 const hda_nid_t *list);
Takashi Iwai8d087c72011-06-28 12:45:47 +0200366int snd_hda_get_conn_index(struct hda_codec *codec, hda_nid_t mux,
367 hda_nid_t nid, int recursive);
Mengdong Linf1aa0682013-08-26 21:35:21 -0400368int snd_hda_get_devices(struct hda_codec *codec, hda_nid_t nid,
369 u8 *dev_list, int max_devices);
Stephen Warren384a48d2011-06-01 11:14:21 -0600370int snd_hda_query_supported_pcm(struct hda_codec *codec, hda_nid_t nid,
371 u32 *ratesp, u64 *formatsp, unsigned int *bpsp);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700372
373struct hda_verb {
374 hda_nid_t nid;
375 u32 verb;
376 u32 param;
377};
378
Takashi Iwaid01ce992007-07-27 16:52:19 +0200379void snd_hda_sequence_write(struct hda_codec *codec,
380 const struct hda_verb *seq);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700381
382/* unsolicited event */
Takashi Iwaid068ebc2015-03-02 23:22:59 +0100383static inline void
384snd_hda_queue_unsol_event(struct hda_bus *bus, u32 res, u32 res_ex)
385{
386 snd_hdac_bus_queue_event(&bus->core, res, res_ex);
387}
Linus Torvalds1da177e2005-04-16 15:20:36 -0700388
Takashi Iwaib3ac5632007-08-10 17:03:40 +0200389/* cached write */
Takashi Iwaia551d912015-02-26 12:34:49 +0100390static inline int
391snd_hda_codec_write_cache(struct hda_codec *codec, hda_nid_t nid,
392 int flags, unsigned int verb, unsigned int parm)
393{
394 return snd_hdac_regmap_write(&codec->core, nid, verb, parm);
395}
396
397#define snd_hda_codec_update_cache(codec, nid, flags, verb, parm) \
398 snd_hda_codec_write_cache(codec, nid, flags, verb, parm)
Takashi Iwai0c3d47b2012-12-20 11:41:54 +0100399
Takashi Iwai3be14142009-02-20 14:11:16 +0100400/* the struct for codec->pin_configs */
401struct hda_pincfg {
402 hda_nid_t nid;
Takashi Iwaid7fdc002013-01-10 08:38:04 +0100403 unsigned char ctrl; /* original pin control value */
404 unsigned char target; /* target pin control value */
Takashi Iwaiac0547d2010-07-05 16:50:13 +0200405 unsigned int cfg; /* default configuration */
Takashi Iwai3be14142009-02-20 14:11:16 +0100406};
407
408unsigned int snd_hda_codec_get_pincfg(struct hda_codec *codec, hda_nid_t nid);
409int snd_hda_codec_set_pincfg(struct hda_codec *codec, hda_nid_t nid,
410 unsigned int cfg);
411int snd_hda_add_pincfg(struct hda_codec *codec, struct snd_array *list,
412 hda_nid_t nid, unsigned int cfg); /* for hwdep */
Takashi Iwai92ee6162009-12-27 11:18:59 +0100413void snd_hda_shutup_pins(struct hda_codec *codec);
Takashi Iwai3be14142009-02-20 14:11:16 +0100414
Stephen Warren7c935972011-06-01 11:14:17 -0600415/* SPDIF controls */
416struct hda_spdif_out {
417 hda_nid_t nid; /* Converter nid values relate to */
418 unsigned int status; /* IEC958 status bits */
419 unsigned short ctls; /* SPDIF control bits */
420};
421struct hda_spdif_out *snd_hda_spdif_out_of_nid(struct hda_codec *codec,
422 hda_nid_t nid);
Stephen Warren74b654c2011-06-01 11:14:18 -0600423void snd_hda_spdif_ctls_unassign(struct hda_codec *codec, int idx);
424void snd_hda_spdif_ctls_assign(struct hda_codec *codec, int idx, hda_nid_t nid);
Stephen Warren7c935972011-06-01 11:14:17 -0600425
Linus Torvalds1da177e2005-04-16 15:20:36 -0700426/*
427 * Mixer
428 */
Takashi Iwai6c1f45e2008-07-30 15:01:45 +0200429int snd_hda_codec_build_controls(struct hda_codec *codec);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700430
431/*
432 * PCM
433 */
Takashi Iwai1a4ba302015-02-24 11:50:11 +0100434int snd_hda_codec_parse_pcms(struct hda_codec *codec);
Takashi Iwai529bd6c2008-11-27 14:17:01 +0100435int snd_hda_codec_build_pcms(struct hda_codec *codec);
Takashi Iwaieb541332010-08-06 13:48:11 +0200436
Takashi Iwaibbbc7e82015-02-27 17:43:19 +0100437__printf(2, 3)
438struct hda_pcm *snd_hda_codec_pcm_new(struct hda_codec *codec,
439 const char *fmt, ...);
440
441static inline void snd_hda_codec_pcm_get(struct hda_pcm *pcm)
442{
443 kref_get(&pcm->kref);
444}
445void snd_hda_codec_pcm_put(struct hda_pcm *pcm);
446
Takashi Iwaieb541332010-08-06 13:48:11 +0200447int snd_hda_codec_prepare(struct hda_codec *codec,
448 struct hda_pcm_stream *hinfo,
449 unsigned int stream,
450 unsigned int format,
451 struct snd_pcm_substream *substream);
452void snd_hda_codec_cleanup(struct hda_codec *codec,
453 struct hda_pcm_stream *hinfo,
454 struct snd_pcm_substream *substream);
455
Takashi Iwaid01ce992007-07-27 16:52:19 +0200456void snd_hda_codec_setup_stream(struct hda_codec *codec, hda_nid_t nid,
457 u32 stream_tag,
Linus Torvalds1da177e2005-04-16 15:20:36 -0700458 int channel_id, int format);
Takashi Iwaif0cea792010-08-13 11:56:53 +0200459void __snd_hda_codec_cleanup_stream(struct hda_codec *codec, hda_nid_t nid,
460 int do_now);
461#define snd_hda_codec_cleanup_stream(codec, nid) \
462 __snd_hda_codec_cleanup_stream(codec, nid, 0)
Takashi Iwai6194b992014-06-06 18:12:16 +0200463unsigned int snd_hda_calc_stream_format(struct hda_codec *codec,
464 unsigned int rate,
Takashi Iwaid01ce992007-07-27 16:52:19 +0200465 unsigned int channels,
466 unsigned int format,
Anssi Hannula32c168c2010-08-03 13:28:57 +0300467 unsigned int maxbps,
468 unsigned short spdif_ctls);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700469int snd_hda_is_supported_format(struct hda_codec *codec, hda_nid_t nid,
470 unsigned int format);
471
Takashi Iwaiee81abb2012-11-08 17:12:10 +0100472extern const struct snd_pcm_chmap_elem snd_pcm_2_1_chmaps[];
473
Linus Torvalds1da177e2005-04-16 15:20:36 -0700474/*
475 * Misc
476 */
477void snd_hda_get_codec_name(struct hda_codec *codec, char *name, int namelen);
Takashi Iwai4d7fbdb2011-07-26 10:33:10 +0200478void snd_hda_codec_set_power_to_all(struct hda_codec *codec, hda_nid_t fg,
Takashi Iwai9419ab62013-01-24 17:23:35 +0100479 unsigned int power_state);
Linus Torvalds1da177e2005-04-16 15:20:36 -0700480
Takashi Iwaid3d020b2012-04-26 12:11:44 +0200481int snd_hda_lock_devices(struct hda_bus *bus);
482void snd_hda_unlock_devices(struct hda_bus *bus);
Takashi Iwai59ed1ea2015-02-18 15:39:59 +0100483void snd_hda_bus_reset(struct hda_bus *bus);
Takashi Iwaid3d020b2012-04-26 12:11:44 +0200484
Linus Torvalds1da177e2005-04-16 15:20:36 -0700485/*
486 * power management
487 */
Takashi Iwai59ed1ea2015-02-18 15:39:59 +0100488extern const struct dev_pm_ops hda_codec_driver_pm;
Linus Torvalds1da177e2005-04-16 15:20:36 -0700489
Takashi Iwai9e5341b2010-09-21 09:57:06 +0200490static inline
491int hda_call_check_power_status(struct hda_codec *codec, hda_nid_t nid)
492{
Takashi Iwai83012a72012-08-24 18:38:08 +0200493#ifdef CONFIG_PM
Takashi Iwai9e5341b2010-09-21 09:57:06 +0200494 if (codec->patch_ops.check_power_status)
495 return codec->patch_ops.check_power_status(codec, nid);
Takashi Iwaiff2b7e22011-06-28 08:59:30 +0200496#endif
Takashi Iwai9e5341b2010-09-21 09:57:06 +0200497 return 0;
498}
Takashi Iwai9e5341b2010-09-21 09:57:06 +0200499
Takashi Iwaicb53c622007-08-10 17:21:45 +0200500/*
Matthew Ranostay50a9f792008-10-25 01:05:45 -0400501 * get widget information
502 */
503const char *snd_hda_get_jack_connectivity(u32 cfg);
504const char *snd_hda_get_jack_type(u32 cfg);
505const char *snd_hda_get_jack_location(u32 cfg);
506
507/*
Takashi Iwaicb53c622007-08-10 17:21:45 +0200508 * power saving
509 */
Takashi Iwai7639a062015-03-03 10:07:24 +0100510#define snd_hda_power_up(codec) snd_hdac_power_up(&(codec)->core)
Takashi Iwai664c7152015-04-08 11:43:14 +0200511#define snd_hda_power_up_pm(codec) snd_hdac_power_up_pm(&(codec)->core)
Takashi Iwai7639a062015-03-03 10:07:24 +0100512#define snd_hda_power_down(codec) snd_hdac_power_down(&(codec)->core)
Takashi Iwai664c7152015-04-08 11:43:14 +0200513#define snd_hda_power_down_pm(codec) snd_hdac_power_down_pm(&(codec)->core)
Takashi Iwai83012a72012-08-24 18:38:08 +0200514#ifdef CONFIG_PM
Takashi Iwaibb573922015-02-20 09:26:04 +0100515void snd_hda_set_power_save(struct hda_bus *bus, int delay);
Takashi Iwaia2f63092009-11-11 09:34:25 +0100516void snd_hda_update_power_acct(struct hda_codec *codec);
Takashi Iwaicb53c622007-08-10 17:21:45 +0200517#else
Takashi Iwaibb573922015-02-20 09:26:04 +0100518static inline void snd_hda_set_power_save(struct hda_bus *bus, int delay) {}
Takashi Iwaicb53c622007-08-10 17:21:45 +0200519#endif
520
Takashi Iwai4ea6fbc2009-06-17 09:52:54 +0200521#ifdef CONFIG_SND_HDA_PATCH_LOADER
522/*
523 * patch firmware
524 */
Takashi Iwai4918cda2012-08-09 12:33:28 +0200525int snd_hda_load_patch(struct hda_bus *bus, size_t size, const void *buf);
Takashi Iwai4ea6fbc2009-06-17 09:52:54 +0200526#endif
527
Takashi Iwai1d1a4562012-09-20 20:29:13 -0700528#ifdef CONFIG_SND_HDA_DSP_LOADER
529static inline int
530snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
531 unsigned int size,
532 struct snd_dma_buffer *bufp)
533{
534 return codec->bus->ops.load_dsp_prepare(codec->bus, format, size, bufp);
535}
536static inline void
537snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start)
538{
539 return codec->bus->ops.load_dsp_trigger(codec->bus, start);
540}
541static inline void
542snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
543 struct snd_dma_buffer *dmab)
544{
545 return codec->bus->ops.load_dsp_cleanup(codec->bus, dmab);
546}
547#else
548static inline int
549snd_hda_codec_load_dsp_prepare(struct hda_codec *codec, unsigned int format,
550 unsigned int size,
551 struct snd_dma_buffer *bufp)
552{
Ian Minetta3af4802012-09-20 20:29:19 -0700553 return -ENOSYS;
Takashi Iwai1d1a4562012-09-20 20:29:13 -0700554}
555static inline void
556snd_hda_codec_load_dsp_trigger(struct hda_codec *codec, bool start) {}
557static inline void
558snd_hda_codec_load_dsp_cleanup(struct hda_codec *codec,
559 struct snd_dma_buffer *dmab) {}
560#endif
561
Linus Torvalds1da177e2005-04-16 15:20:36 -0700562#endif /* __SOUND_HDA_CODEC_H */