xref: /openbmc/linux/sound/pci/hda/hda_local.h (revision a1e58bbd)
1 /*
2  * Universal Interface for Intel High Definition Audio Codec
3  *
4  * Local helper functions
5  *
6  * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
7  *
8  *  This program is free software; you can redistribute it and/or modify it
9  *  under the terms of the GNU General Public License as published by the Free
10  *  Software Foundation; either version 2 of the License, or (at your option)
11  *  any later version.
12  *
13  *  This program is distributed in the hope that it will be useful, but WITHOUT
14  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
15  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
16  *  more details.
17  *
18  *  You should have received a copy of the GNU General Public License along with
19  *  this program; if not, write to the Free Software Foundation, Inc., 59
20  *  Temple Place - Suite 330, Boston, MA  02111-1307, USA.
21  */
22 
23 #ifndef __SOUND_HDA_LOCAL_H
24 #define __SOUND_HDA_LOCAL_H
25 
26 /*
27  * for mixer controls
28  */
29 #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \
30 	((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
31 /* mono volume with index (index=0,1,...) (channel=1,2) */
32 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
33 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
34 	  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
35 	  	    SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
36 	  	    SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
37 	  .info = snd_hda_mixer_amp_volume_info, \
38 	  .get = snd_hda_mixer_amp_volume_get, \
39 	  .put = snd_hda_mixer_amp_volume_put, \
40 	  .tlv = { .c = snd_hda_mixer_amp_tlv },		\
41 	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
42 /* stereo volume with index */
43 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
44 	HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
45 /* mono volume */
46 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
47 	HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
48 /* stereo volume */
49 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
50 	HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
51 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
52 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
53 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
54 	  .info = snd_hda_mixer_amp_switch_info, \
55 	  .get = snd_hda_mixer_amp_switch_get, \
56 	  .put = snd_hda_mixer_amp_switch_put, \
57 	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
58 /* stereo mute switch with index */
59 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
60 	HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
61 /* mono mute switch */
62 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
63 	HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
64 /* stereo mute switch */
65 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
66 	HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
67 
68 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
69 				  struct snd_ctl_elem_info *uinfo);
70 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
71 				 struct snd_ctl_elem_value *ucontrol);
72 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
73 				 struct snd_ctl_elem_value *ucontrol);
74 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
75 			  unsigned int size, unsigned int __user *tlv);
76 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
77 				  struct snd_ctl_elem_info *uinfo);
78 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
79 				 struct snd_ctl_elem_value *ucontrol);
80 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
81 				 struct snd_ctl_elem_value *ucontrol);
82 /* lowlevel accessor with caching; use carefully */
83 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
84 			   int direction, int index);
85 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
86 			     int direction, int idx, int mask, int val);
87 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid,
88 			     int dir, int idx, int mask, int val);
89 #ifdef SND_HDA_NEEDS_RESUME
90 void snd_hda_codec_resume_amp(struct hda_codec *codec);
91 #endif
92 
93 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir,
94 			     unsigned int *tlv);
95 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec,
96 					    const char *name);
97 int snd_hda_add_vmaster(struct hda_codec *codec, char *name,
98 			unsigned int *tlv, const char **slaves);
99 
100 /* amp value bits */
101 #define HDA_AMP_MUTE	0x80
102 #define HDA_AMP_UNMUTE	0x00
103 #define HDA_AMP_VOLMASK	0x7f
104 
105 /* mono switch binding multiple inputs */
106 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
107 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
108 	  .info = snd_hda_mixer_amp_switch_info, \
109 	  .get = snd_hda_mixer_bind_switch_get, \
110 	  .put = snd_hda_mixer_bind_switch_put, \
111 	  .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
112 
113 /* stereo switch binding multiple inputs */
114 #define HDA_BIND_MUTE(xname,nid,indices,dir) \
115 	HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
116 
117 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
118 				  struct snd_ctl_elem_value *ucontrol);
119 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
120 				  struct snd_ctl_elem_value *ucontrol);
121 
122 /* more generic bound controls */
123 struct hda_ctl_ops {
124 	snd_kcontrol_info_t *info;
125 	snd_kcontrol_get_t *get;
126 	snd_kcontrol_put_t *put;
127 	snd_kcontrol_tlv_rw_t *tlv;
128 };
129 
130 extern struct hda_ctl_ops snd_hda_bind_vol;	/* for bind-volume with TLV */
131 extern struct hda_ctl_ops snd_hda_bind_sw;	/* for bind-switch */
132 
133 struct hda_bind_ctls {
134 	struct hda_ctl_ops *ops;
135 	long values[];
136 };
137 
138 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol,
139 				 struct snd_ctl_elem_info *uinfo);
140 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol,
141 				struct snd_ctl_elem_value *ucontrol);
142 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol,
143 				struct snd_ctl_elem_value *ucontrol);
144 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag,
145 			   unsigned int size, unsigned int __user *tlv);
146 
147 #define HDA_BIND_VOL(xname, bindrec) \
148 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \
149 	  .name = xname, \
150 	  .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\
151 			  SNDRV_CTL_ELEM_ACCESS_TLV_READ |\
152 			  SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\
153 	  .info = snd_hda_mixer_bind_ctls_info,\
154 	  .get =  snd_hda_mixer_bind_ctls_get,\
155 	  .put = snd_hda_mixer_bind_ctls_put,\
156 	  .tlv = { .c = snd_hda_mixer_bind_tlv },\
157 	  .private_value = (long) (bindrec) }
158 #define HDA_BIND_SW(xname, bindrec) \
159 	{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\
160 	  .name = xname, \
161 	  .info = snd_hda_mixer_bind_ctls_info,\
162 	  .get =  snd_hda_mixer_bind_ctls_get,\
163 	  .put = snd_hda_mixer_bind_ctls_put,\
164 	  .private_value = (long) (bindrec) }
165 
166 /*
167  * SPDIF I/O
168  */
169 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
170 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
171 
172 /*
173  * input MUX helper
174  */
175 #define HDA_MAX_NUM_INPUTS	16
176 struct hda_input_mux_item {
177 	const char *label;
178 	unsigned int index;
179 };
180 struct hda_input_mux {
181 	unsigned int num_items;
182 	struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
183 };
184 
185 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
186 			   struct snd_ctl_elem_info *uinfo);
187 int snd_hda_input_mux_put(struct hda_codec *codec,
188 			  const struct hda_input_mux *imux,
189 			  struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
190 			  unsigned int *cur_val);
191 
192 /*
193  * Channel mode helper
194  */
195 struct hda_channel_mode {
196 	int channels;
197 	const struct hda_verb *sequence;
198 };
199 
200 int snd_hda_ch_mode_info(struct hda_codec *codec,
201 			 struct snd_ctl_elem_info *uinfo,
202 			 const struct hda_channel_mode *chmode,
203 			 int num_chmodes);
204 int snd_hda_ch_mode_get(struct hda_codec *codec,
205 			struct snd_ctl_elem_value *ucontrol,
206 			const struct hda_channel_mode *chmode,
207 			int num_chmodes,
208 			int max_channels);
209 int snd_hda_ch_mode_put(struct hda_codec *codec,
210 			struct snd_ctl_elem_value *ucontrol,
211 			const struct hda_channel_mode *chmode,
212 			int num_chmodes,
213 			int *max_channelsp);
214 
215 /*
216  * Multi-channel / digital-out PCM helper
217  */
218 
219 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
220 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
221 
222 struct hda_multi_out {
223 	int num_dacs;		/* # of DACs, must be more than 1 */
224 	hda_nid_t *dac_nids;	/* DAC list */
225 	hda_nid_t hp_nid;	/* optional DAC for HP, 0 when not exists */
226 	hda_nid_t extra_out_nid[3];	/* optional DACs, 0 when not exists */
227 	hda_nid_t dig_out_nid;	/* digital out audio widget */
228 	int max_channels;	/* currently supported analog channels */
229 	int dig_out_used;	/* current usage of digital out (HDA_DIG_XXX) */
230 	int no_share_stream;	/* don't share a stream with multiple pins */
231 };
232 
233 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
234 			       struct hda_multi_out *mout);
235 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
236 				struct hda_multi_out *mout);
237 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
238 				  struct hda_multi_out *mout,
239 				  unsigned int stream_tag,
240 				  unsigned int format,
241 				  struct snd_pcm_substream *substream);
242 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
243 				  struct hda_multi_out *mout,
244 				  struct snd_pcm_substream *substream);
245 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
246 				     struct hda_multi_out *mout,
247 				     unsigned int stream_tag,
248 				     unsigned int format,
249 				     struct snd_pcm_substream *substream);
250 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
251 				     struct hda_multi_out *mout);
252 
253 /*
254  * generic codec parser
255  */
256 #ifdef CONFIG_SND_HDA_GENERIC
257 int snd_hda_parse_generic_codec(struct hda_codec *codec);
258 #else
259 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
260 {
261 	return -ENODEV;
262 }
263 #endif
264 
265 /*
266  * generic proc interface
267  */
268 #ifdef CONFIG_PROC_FS
269 int snd_hda_codec_proc_new(struct hda_codec *codec);
270 #else
271 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
272 #endif
273 
274 /*
275  * Misc
276  */
277 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
278 			       const char **modelnames,
279 			       const struct snd_pci_quirk *pci_list);
280 int snd_hda_add_new_ctls(struct hda_codec *codec,
281 			 struct snd_kcontrol_new *knew);
282 
283 /*
284  * unsolicited event handler
285  */
286 
287 #define HDA_UNSOL_QUEUE_SIZE	64
288 
289 struct hda_bus_unsolicited {
290 	/* ring buffer */
291 	u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
292 	unsigned int rp, wp;
293 
294 	/* workqueue */
295 	struct work_struct work;
296 	struct hda_bus *bus;
297 };
298 
299 /*
300  * Helper for automatic ping configuration
301  */
302 
303 enum {
304 	AUTO_PIN_MIC,
305 	AUTO_PIN_FRONT_MIC,
306 	AUTO_PIN_LINE,
307 	AUTO_PIN_FRONT_LINE,
308 	AUTO_PIN_CD,
309 	AUTO_PIN_AUX,
310 	AUTO_PIN_LAST
311 };
312 
313 enum {
314 	AUTO_PIN_LINE_OUT,
315 	AUTO_PIN_SPEAKER_OUT,
316 	AUTO_PIN_HP_OUT
317 };
318 
319 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
320 
321 #define AUTO_CFG_MAX_OUTS	5
322 
323 struct auto_pin_cfg {
324 	int line_outs;
325 	/* sorted in the order of Front/Surr/CLFE/Side */
326 	hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS];
327 	int speaker_outs;
328 	hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS];
329 	int hp_outs;
330 	int line_out_type;	/* AUTO_PIN_XXX_OUT */
331 	hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS];
332 	hda_nid_t input_pins[AUTO_PIN_LAST];
333 	hda_nid_t dig_out_pin;
334 	hda_nid_t dig_in_pin;
335 	hda_nid_t mono_out_pin;
336 };
337 
338 #define get_defcfg_connect(cfg) \
339 	((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
340 #define get_defcfg_association(cfg) \
341 	((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
342 #define get_defcfg_location(cfg) \
343 	((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
344 #define get_defcfg_sequence(cfg) \
345 	(cfg & AC_DEFCFG_SEQUENCE)
346 #define get_defcfg_device(cfg) \
347 	((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
348 
349 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
350 				 struct auto_pin_cfg *cfg,
351 				 hda_nid_t *ignore_nids);
352 
353 /* amp values */
354 #define AMP_IN_MUTE(idx)	(0x7080 | ((idx)<<8))
355 #define AMP_IN_UNMUTE(idx)	(0x7000 | ((idx)<<8))
356 #define AMP_OUT_MUTE	0xb080
357 #define AMP_OUT_UNMUTE	0xb000
358 #define AMP_OUT_ZERO	0xb000
359 /* pinctl values */
360 #define PIN_IN		0x20
361 #define PIN_VREF80	0x24
362 #define PIN_VREF50	0x21
363 #define PIN_OUT		0x40
364 #define PIN_HP		0xc0
365 #define PIN_HP_AMP	0x80
366 
367 /*
368  * get widget capabilities
369  */
370 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
371 {
372 	if (nid < codec->start_nid ||
373 	    nid >= codec->start_nid + codec->num_nodes)
374 		return 0;
375 	return codec->wcaps[nid - codec->start_nid];
376 }
377 
378 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
379 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
380 			      unsigned int caps);
381 
382 /*
383  * hwdep interface
384  */
385 int snd_hda_create_hwdep(struct hda_codec *codec);
386 
387 /*
388  * power-management
389  */
390 
391 #ifdef CONFIG_SND_HDA_POWER_SAVE
392 void snd_hda_schedule_power_save(struct hda_codec *codec);
393 
394 struct hda_amp_list {
395 	hda_nid_t nid;
396 	unsigned char dir;
397 	unsigned char idx;
398 };
399 
400 struct hda_loopback_check {
401 	struct hda_amp_list *amplist;
402 	int power_on;
403 };
404 
405 int snd_hda_check_amp_list_power(struct hda_codec *codec,
406 				 struct hda_loopback_check *check,
407 				 hda_nid_t nid);
408 #endif /* CONFIG_SND_HDA_POWER_SAVE */
409 
410 /*
411  * virtual master control
412  */
413 struct snd_kcontrol *snd_ctl_make_virtual_master(char *name,
414 						 const unsigned int *tlv);
415 int snd_ctl_add_slave(struct snd_kcontrol *master, struct snd_kcontrol *slave);
416 
417 #endif /* __SOUND_HDA_LOCAL_H */
418