hda_local.h 13 KB

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