Merge git://git.kernel.org/pub/scm/linux/kernel/git/mingo/linux-2.6-sched
[wrt350n-kernel.git] / sound / pci / hda / hda_local.h
blobad0014ab71f9e0388ead79f283a7867ca4542c39
1 /*
2 * Universal Interface for Intel High Definition Audio Codec
4 * Local helper functions
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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.
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.
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.
23 #ifndef __SOUND_HDA_LOCAL_H
24 #define __SOUND_HDA_LOCAL_H
27 * for mixer controls
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)
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
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);
100 /* amp value bits */
101 #define HDA_AMP_MUTE 0x80
102 #define HDA_AMP_UNMUTE 0x00
103 #define HDA_AMP_VOLMASK 0x7f
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) }
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)
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);
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;
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 */
133 struct hda_bind_ctls {
134 struct hda_ctl_ops *ops;
135 long values[];
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);
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) }
167 * SPDIF I/O
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);
173 * input MUX helper
175 #define HDA_MAX_NUM_INPUTS 16
176 struct hda_input_mux_item {
177 const char *label;
178 unsigned int index;
180 struct hda_input_mux {
181 unsigned int num_items;
182 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
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);
193 * Channel mode helper
195 struct hda_channel_mode {
196 int channels;
197 const struct hda_verb *sequence;
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);
216 * Multi-channel / digital-out PCM helper
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 */
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 */
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);
254 * generic codec parser
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)
261 return -ENODEV;
263 #endif
266 * generic proc interface
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
275 * Misc
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);
284 * unsolicited event handler
287 #define HDA_UNSOL_QUEUE_SIZE 64
289 struct hda_bus_unsolicited {
290 /* ring buffer */
291 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
292 unsigned int rp, wp;
294 /* workqueue */
295 struct work_struct work;
296 struct hda_bus *bus;
300 * Helper for automatic ping configuration
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
313 enum {
314 AUTO_PIN_LINE_OUT,
315 AUTO_PIN_SPEAKER_OUT,
316 AUTO_PIN_HP_OUT
319 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
321 #define AUTO_CFG_MAX_OUTS 5
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;
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)
349 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
350 struct auto_pin_cfg *cfg,
351 hda_nid_t *ignore_nids);
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
368 * get widget capabilities
370 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
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];
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);
383 * hwdep interface
385 int snd_hda_create_hwdep(struct hda_codec *codec);
388 * power-management
391 #ifdef CONFIG_SND_HDA_POWER_SAVE
392 void snd_hda_schedule_power_save(struct hda_codec *codec);
394 struct hda_amp_list {
395 hda_nid_t nid;
396 unsigned char dir;
397 unsigned char idx;
400 struct hda_loopback_check {
401 struct hda_amp_list *amplist;
402 int power_on;
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 */
411 * virtual master control
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);
417 #endif /* __SOUND_HDA_LOCAL_H */