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 /* We abuse kcontrol_new.subdev field to pass the NID corresponding to 27 * the given new control. If id.subdev has a bit flag HDA_SUBDEV_NID_FLAG, 28 * snd_hda_ctl_add() takes the lower-bit subdev value as a valid NID. 29 * 30 * Note that the subdevice field is cleared again before the real registration 31 * in snd_hda_ctl_add(), so that this value won't appear in the outside. 32 */ 33 #define HDA_SUBDEV_NID_FLAG (1U << 31) 34 #define HDA_SUBDEV_AMP_FLAG (1U << 30) 35 36 /* 37 * for mixer controls 38 */ 39 #define HDA_COMPOSE_AMP_VAL_OFS(nid,chs,idx,dir,ofs) \ 40 ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19) | ((ofs)<<23)) 41 #define HDA_AMP_VAL_MIN_MUTE (1<<29) 42 #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) \ 43 HDA_COMPOSE_AMP_VAL_OFS(nid, chs, idx, dir, 0) 44 /* mono volume with index (index=0,1,...) (channel=1,2) */ 45 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, dir, flags) \ 46 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ 47 .subdevice = HDA_SUBDEV_AMP_FLAG, \ 48 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \ 49 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \ 50 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \ 51 .info = snd_hda_mixer_amp_volume_info, \ 52 .get = snd_hda_mixer_amp_volume_get, \ 53 .put = snd_hda_mixer_amp_volume_put, \ 54 .tlv = { .c = snd_hda_mixer_amp_tlv }, \ 55 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, dir) | flags } 56 /* stereo volume with index */ 57 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ 58 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction, 0) 59 /* mono volume */ 60 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ 61 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction, 0) 62 /* stereo volume */ 63 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ 64 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction) 65 /* stereo volume with min=mute */ 66 #define HDA_CODEC_VOLUME_MIN_MUTE(xname, nid, xindex, direction) \ 67 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, 3, xindex, direction, \ 68 HDA_AMP_VAL_MIN_MUTE) 69 /* mono mute switch with index (index=0,1,...) (channel=1,2) */ 70 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ 71 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ 72 .subdevice = HDA_SUBDEV_AMP_FLAG, \ 73 .info = snd_hda_mixer_amp_switch_info, \ 74 .get = snd_hda_mixer_amp_switch_get, \ 75 .put = snd_hda_mixer_amp_switch_put, \ 76 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } 77 /* stereo mute switch with index */ 78 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \ 79 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) 80 /* mono mute switch */ 81 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \ 82 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction) 83 /* stereo mute switch */ 84 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \ 85 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction) 86 #ifdef CONFIG_SND_HDA_INPUT_BEEP 87 /* special beep mono mute switch with index (index=0,1,...) (channel=1,2) */ 88 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ 89 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ 90 .subdevice = HDA_SUBDEV_AMP_FLAG, \ 91 .info = snd_hda_mixer_amp_switch_info, \ 92 .get = snd_hda_mixer_amp_switch_get, \ 93 .put = snd_hda_mixer_amp_switch_put_beep, \ 94 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } 95 #else 96 /* no digital beep - just the standard one */ 97 #define HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) \ 98 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, ch, xidx, dir) 99 #endif /* CONFIG_SND_HDA_INPUT_BEEP */ 100 /* special beep mono mute switch */ 101 #define HDA_CODEC_MUTE_BEEP_MONO(xname, nid, channel, xindex, direction) \ 102 HDA_CODEC_MUTE_BEEP_MONO_IDX(xname, 0, nid, channel, xindex, direction) 103 /* special beep stereo mute switch */ 104 #define HDA_CODEC_MUTE_BEEP(xname, nid, xindex, direction) \ 105 HDA_CODEC_MUTE_BEEP_MONO(xname, nid, 3, xindex, direction) 106 107 extern const char *snd_hda_pcm_type_name[]; 108 109 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, 110 struct snd_ctl_elem_info *uinfo); 111 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, 112 struct snd_ctl_elem_value *ucontrol); 113 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, 114 struct snd_ctl_elem_value *ucontrol); 115 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, 116 unsigned int size, unsigned int __user *tlv); 117 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, 118 struct snd_ctl_elem_info *uinfo); 119 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, 120 struct snd_ctl_elem_value *ucontrol); 121 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, 122 struct snd_ctl_elem_value *ucontrol); 123 #ifdef CONFIG_SND_HDA_INPUT_BEEP 124 int snd_hda_mixer_amp_switch_put_beep(struct snd_kcontrol *kcontrol, 125 struct snd_ctl_elem_value *ucontrol); 126 #endif 127 /* lowlevel accessor with caching; use carefully */ 128 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch, 129 int direction, int index); 130 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch, 131 int direction, int idx, int mask, int val); 132 int snd_hda_codec_amp_stereo(struct hda_codec *codec, hda_nid_t nid, 133 int dir, int idx, int mask, int val); 134 #ifdef CONFIG_PM 135 void snd_hda_codec_resume_amp(struct hda_codec *codec); 136 #endif 137 138 void snd_hda_set_vmaster_tlv(struct hda_codec *codec, hda_nid_t nid, int dir, 139 unsigned int *tlv); 140 struct snd_kcontrol *snd_hda_find_mixer_ctl(struct hda_codec *codec, 141 const char *name); 142 int snd_hda_add_vmaster(struct hda_codec *codec, char *name, 143 unsigned int *tlv, const char * const *slaves); 144 int snd_hda_codec_reset(struct hda_codec *codec); 145 146 /* amp value bits */ 147 #define HDA_AMP_MUTE 0x80 148 #define HDA_AMP_UNMUTE 0x00 149 #define HDA_AMP_VOLMASK 0x7f 150 151 /* mono switch binding multiple inputs */ 152 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \ 153 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \ 154 .info = snd_hda_mixer_amp_switch_info, \ 155 .get = snd_hda_mixer_bind_switch_get, \ 156 .put = snd_hda_mixer_bind_switch_put, \ 157 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) } 158 159 /* stereo switch binding multiple inputs */ 160 #define HDA_BIND_MUTE(xname,nid,indices,dir) \ 161 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir) 162 163 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, 164 struct snd_ctl_elem_value *ucontrol); 165 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, 166 struct snd_ctl_elem_value *ucontrol); 167 168 /* more generic bound controls */ 169 struct hda_ctl_ops { 170 snd_kcontrol_info_t *info; 171 snd_kcontrol_get_t *get; 172 snd_kcontrol_put_t *put; 173 snd_kcontrol_tlv_rw_t *tlv; 174 }; 175 176 extern struct hda_ctl_ops snd_hda_bind_vol; /* for bind-volume with TLV */ 177 extern struct hda_ctl_ops snd_hda_bind_sw; /* for bind-switch */ 178 179 struct hda_bind_ctls { 180 struct hda_ctl_ops *ops; 181 unsigned long values[]; 182 }; 183 184 int snd_hda_mixer_bind_ctls_info(struct snd_kcontrol *kcontrol, 185 struct snd_ctl_elem_info *uinfo); 186 int snd_hda_mixer_bind_ctls_get(struct snd_kcontrol *kcontrol, 187 struct snd_ctl_elem_value *ucontrol); 188 int snd_hda_mixer_bind_ctls_put(struct snd_kcontrol *kcontrol, 189 struct snd_ctl_elem_value *ucontrol); 190 int snd_hda_mixer_bind_tlv(struct snd_kcontrol *kcontrol, int op_flag, 191 unsigned int size, unsigned int __user *tlv); 192 193 #define HDA_BIND_VOL(xname, bindrec) \ 194 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, \ 195 .name = xname, \ 196 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE |\ 197 SNDRV_CTL_ELEM_ACCESS_TLV_READ |\ 198 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK,\ 199 .info = snd_hda_mixer_bind_ctls_info,\ 200 .get = snd_hda_mixer_bind_ctls_get,\ 201 .put = snd_hda_mixer_bind_ctls_put,\ 202 .tlv = { .c = snd_hda_mixer_bind_tlv },\ 203 .private_value = (long) (bindrec) } 204 #define HDA_BIND_SW(xname, bindrec) \ 205 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER,\ 206 .name = xname, \ 207 .info = snd_hda_mixer_bind_ctls_info,\ 208 .get = snd_hda_mixer_bind_ctls_get,\ 209 .put = snd_hda_mixer_bind_ctls_put,\ 210 .private_value = (long) (bindrec) } 211 212 /* 213 * SPDIF I/O 214 */ 215 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, 216 hda_nid_t associated_nid, 217 hda_nid_t cvt_nid); 218 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid); 219 220 /* 221 * input MUX helper 222 */ 223 #define HDA_MAX_NUM_INPUTS 16 224 struct hda_input_mux_item { 225 char label[32]; 226 unsigned int index; 227 }; 228 struct hda_input_mux { 229 unsigned int num_items; 230 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS]; 231 }; 232 233 int snd_hda_input_mux_info(const struct hda_input_mux *imux, 234 struct snd_ctl_elem_info *uinfo); 235 int snd_hda_input_mux_put(struct hda_codec *codec, 236 const struct hda_input_mux *imux, 237 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid, 238 unsigned int *cur_val); 239 240 /* 241 * Channel mode helper 242 */ 243 struct hda_channel_mode { 244 int channels; 245 const struct hda_verb *sequence; 246 }; 247 248 int snd_hda_ch_mode_info(struct hda_codec *codec, 249 struct snd_ctl_elem_info *uinfo, 250 const struct hda_channel_mode *chmode, 251 int num_chmodes); 252 int snd_hda_ch_mode_get(struct hda_codec *codec, 253 struct snd_ctl_elem_value *ucontrol, 254 const struct hda_channel_mode *chmode, 255 int num_chmodes, 256 int max_channels); 257 int snd_hda_ch_mode_put(struct hda_codec *codec, 258 struct snd_ctl_elem_value *ucontrol, 259 const struct hda_channel_mode *chmode, 260 int num_chmodes, 261 int *max_channelsp); 262 263 /* 264 * Multi-channel / digital-out PCM helper 265 */ 266 267 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */ 268 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */ 269 270 #define HDA_MAX_OUTS 5 271 272 struct hda_multi_out { 273 int num_dacs; /* # of DACs, must be more than 1 */ 274 const hda_nid_t *dac_nids; /* DAC list */ 275 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */ 276 hda_nid_t hp_out_nid[HDA_MAX_OUTS]; /* DACs for multiple HPs */ 277 hda_nid_t extra_out_nid[HDA_MAX_OUTS]; /* other (e.g. speaker) DACs */ 278 hda_nid_t dig_out_nid; /* digital out audio widget */ 279 const hda_nid_t *slave_dig_outs; 280 int max_channels; /* currently supported analog channels */ 281 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ 282 int no_share_stream; /* don't share a stream with multiple pins */ 283 int share_spdif; /* share SPDIF pin */ 284 /* PCM information for both analog and SPDIF DACs */ 285 unsigned int analog_rates; 286 unsigned int analog_maxbps; 287 u64 analog_formats; 288 unsigned int spdif_rates; 289 unsigned int spdif_maxbps; 290 u64 spdif_formats; 291 }; 292 293 int snd_hda_create_spdif_share_sw(struct hda_codec *codec, 294 struct hda_multi_out *mout); 295 int snd_hda_multi_out_dig_open(struct hda_codec *codec, 296 struct hda_multi_out *mout); 297 int snd_hda_multi_out_dig_close(struct hda_codec *codec, 298 struct hda_multi_out *mout); 299 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec, 300 struct hda_multi_out *mout, 301 unsigned int stream_tag, 302 unsigned int format, 303 struct snd_pcm_substream *substream); 304 int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec, 305 struct hda_multi_out *mout); 306 int snd_hda_multi_out_analog_open(struct hda_codec *codec, 307 struct hda_multi_out *mout, 308 struct snd_pcm_substream *substream, 309 struct hda_pcm_stream *hinfo); 310 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, 311 struct hda_multi_out *mout, 312 unsigned int stream_tag, 313 unsigned int format, 314 struct snd_pcm_substream *substream); 315 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, 316 struct hda_multi_out *mout); 317 318 /* 319 * generic codec parser 320 */ 321 #ifdef CONFIG_SND_HDA_GENERIC 322 int snd_hda_parse_generic_codec(struct hda_codec *codec); 323 #else 324 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec) 325 { 326 return -ENODEV; 327 } 328 #endif 329 330 /* 331 * generic proc interface 332 */ 333 #ifdef CONFIG_PROC_FS 334 int snd_hda_codec_proc_new(struct hda_codec *codec); 335 #else 336 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } 337 #endif 338 339 #define SND_PRINT_BITS_ADVISED_BUFSIZE 16 340 void snd_print_pcm_bits(int pcm, char *buf, int buflen); 341 342 /* 343 * Misc 344 */ 345 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs, 346 const char * const *modelnames, 347 const struct snd_pci_quirk *pci_list); 348 int snd_hda_check_board_codec_sid_config(struct hda_codec *codec, 349 int num_configs, const char * const *models, 350 const struct snd_pci_quirk *tbl); 351 int snd_hda_add_new_ctls(struct hda_codec *codec, 352 const struct snd_kcontrol_new *knew); 353 354 /* 355 * unsolicited event handler 356 */ 357 358 #define HDA_UNSOL_QUEUE_SIZE 64 359 360 struct hda_bus_unsolicited { 361 /* ring buffer */ 362 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2]; 363 unsigned int rp, wp; 364 365 /* workqueue */ 366 struct work_struct work; 367 struct hda_bus *bus; 368 }; 369 370 /* 371 * Helper for automatic pin configuration 372 */ 373 374 enum { 375 AUTO_PIN_MIC, 376 AUTO_PIN_LINE_IN, 377 AUTO_PIN_CD, 378 AUTO_PIN_AUX, 379 AUTO_PIN_LAST 380 }; 381 382 enum { 383 AUTO_PIN_LINE_OUT, 384 AUTO_PIN_SPEAKER_OUT, 385 AUTO_PIN_HP_OUT 386 }; 387 388 #define AUTO_CFG_MAX_OUTS HDA_MAX_OUTS 389 #define AUTO_CFG_MAX_INS 8 390 391 struct auto_pin_cfg_item { 392 hda_nid_t pin; 393 int type; 394 }; 395 396 struct auto_pin_cfg; 397 const char *hda_get_input_pin_label(struct hda_codec *codec, hda_nid_t pin, 398 int check_location); 399 const char *hda_get_autocfg_input_label(struct hda_codec *codec, 400 const struct auto_pin_cfg *cfg, 401 int input); 402 int snd_hda_add_imux_item(struct hda_input_mux *imux, const char *label, 403 int index, int *type_index_ret); 404 405 enum { 406 INPUT_PIN_ATTR_UNUSED, /* pin not connected */ 407 INPUT_PIN_ATTR_INT, /* internal mic/line-in */ 408 INPUT_PIN_ATTR_DOCK, /* docking mic/line-in */ 409 INPUT_PIN_ATTR_NORMAL, /* mic/line-in jack */ 410 INPUT_PIN_ATTR_FRONT, /* mic/line-in jack in front */ 411 INPUT_PIN_ATTR_REAR, /* mic/line-in jack in rear */ 412 }; 413 414 int snd_hda_get_input_pin_attr(unsigned int def_conf); 415 416 struct auto_pin_cfg { 417 int line_outs; 418 /* sorted in the order of Front/Surr/CLFE/Side */ 419 hda_nid_t line_out_pins[AUTO_CFG_MAX_OUTS]; 420 int speaker_outs; 421 hda_nid_t speaker_pins[AUTO_CFG_MAX_OUTS]; 422 int hp_outs; 423 int line_out_type; /* AUTO_PIN_XXX_OUT */ 424 hda_nid_t hp_pins[AUTO_CFG_MAX_OUTS]; 425 int num_inputs; 426 struct auto_pin_cfg_item inputs[AUTO_CFG_MAX_INS]; 427 int dig_outs; 428 hda_nid_t dig_out_pins[2]; 429 hda_nid_t dig_in_pin; 430 hda_nid_t mono_out_pin; 431 int dig_out_type[2]; /* HDA_PCM_TYPE_XXX */ 432 int dig_in_type; /* HDA_PCM_TYPE_XXX */ 433 }; 434 435 #define get_defcfg_connect(cfg) \ 436 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) 437 #define get_defcfg_association(cfg) \ 438 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT) 439 #define get_defcfg_location(cfg) \ 440 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT) 441 #define get_defcfg_sequence(cfg) \ 442 (cfg & AC_DEFCFG_SEQUENCE) 443 #define get_defcfg_device(cfg) \ 444 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) 445 #define get_defcfg_misc(cfg) \ 446 ((cfg & AC_DEFCFG_MISC) >> AC_DEFCFG_MISC_SHIFT) 447 448 /* bit-flags for snd_hda_parse_pin_def_config() behavior */ 449 #define HDA_PINCFG_NO_HP_FIXUP (1 << 0) /* no HP-split */ 450 #define HDA_PINCFG_NO_LO_FIXUP (1 << 1) /* don't take other outs as LO */ 451 452 int snd_hda_parse_pin_defcfg(struct hda_codec *codec, 453 struct auto_pin_cfg *cfg, 454 const hda_nid_t *ignore_nids, 455 unsigned int cond_flags); 456 457 /* older function */ 458 #define snd_hda_parse_pin_def_config(codec, cfg, ignore) \ 459 snd_hda_parse_pin_defcfg(codec, cfg, ignore, 0) 460 461 /* amp values */ 462 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8)) 463 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8)) 464 #define AMP_OUT_MUTE 0xb080 465 #define AMP_OUT_UNMUTE 0xb000 466 #define AMP_OUT_ZERO 0xb000 467 /* pinctl values */ 468 #define PIN_IN (AC_PINCTL_IN_EN) 469 #define PIN_VREFHIZ (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ) 470 #define PIN_VREF50 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50) 471 #define PIN_VREFGRD (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD) 472 #define PIN_VREF80 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80) 473 #define PIN_VREF100 (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100) 474 #define PIN_OUT (AC_PINCTL_OUT_EN) 475 #define PIN_HP (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN) 476 #define PIN_HP_AMP (AC_PINCTL_HP_EN) 477 478 /* 479 * get widget capabilities 480 */ 481 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid) 482 { 483 if (nid < codec->start_nid || 484 nid >= codec->start_nid + codec->num_nodes) 485 return 0; 486 return codec->wcaps[nid - codec->start_nid]; 487 } 488 489 /* get the widget type from widget capability bits */ 490 #define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT) 491 492 static inline unsigned int get_wcaps_channels(u32 wcaps) 493 { 494 unsigned int chans; 495 496 chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13; 497 chans = ((chans << 1) | 1) + 1; 498 499 return chans; 500 } 501 502 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction); 503 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir, 504 unsigned int caps); 505 u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid); 506 int snd_hda_override_pin_caps(struct hda_codec *codec, hda_nid_t nid, 507 unsigned int caps); 508 u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid); 509 int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid); 510 511 static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid) 512 { 513 if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT)) 514 return false; 515 if (!codec->ignore_misc_bit && 516 (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) & 517 AC_DEFCFG_MISC_NO_PRESENCE)) 518 return false; 519 if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP)) 520 return false; 521 return true; 522 } 523 524 /* flags for hda_nid_item */ 525 #define HDA_NID_ITEM_AMP (1<<0) 526 527 struct hda_nid_item { 528 struct snd_kcontrol *kctl; 529 unsigned int index; 530 hda_nid_t nid; 531 unsigned short flags; 532 }; 533 534 int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid, 535 struct snd_kcontrol *kctl); 536 int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl, 537 unsigned int index, hda_nid_t nid); 538 void snd_hda_ctls_clear(struct hda_codec *codec); 539 540 /* 541 * hwdep interface 542 */ 543 #ifdef CONFIG_SND_HDA_HWDEP 544 int snd_hda_create_hwdep(struct hda_codec *codec); 545 #else 546 static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; } 547 #endif 548 549 #if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP) 550 int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec); 551 #else 552 static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec) 553 { 554 return 0; 555 } 556 #endif 557 558 #ifdef CONFIG_SND_HDA_RECONFIG 559 int snd_hda_hwdep_add_sysfs(struct hda_codec *codec); 560 #else 561 static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec) 562 { 563 return 0; 564 } 565 #endif 566 567 #ifdef CONFIG_SND_HDA_RECONFIG 568 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key); 569 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key); 570 #else 571 static inline 572 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key) 573 { 574 return NULL; 575 } 576 577 static inline 578 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key) 579 { 580 return -ENOENT; 581 } 582 #endif 583 584 /* 585 * power-management 586 */ 587 588 void snd_hda_schedule_power_save(struct hda_codec *codec); 589 590 struct hda_amp_list { 591 hda_nid_t nid; 592 unsigned char dir; 593 unsigned char idx; 594 }; 595 596 struct hda_loopback_check { 597 const struct hda_amp_list *amplist; 598 int power_on; 599 }; 600 601 int snd_hda_check_amp_list_power(struct hda_codec *codec, 602 struct hda_loopback_check *check, 603 hda_nid_t nid); 604 605 /* 606 * AMP control callbacks 607 */ 608 /* retrieve parameters from private_value */ 609 #define get_amp_nid_(pv) ((pv) & 0xffff) 610 #define get_amp_nid(kc) get_amp_nid_((kc)->private_value) 611 #define get_amp_channels(kc) (((kc)->private_value >> 16) & 0x3) 612 #define get_amp_direction_(pv) (((pv) >> 18) & 0x1) 613 #define get_amp_direction(kc) get_amp_direction_((kc)->private_value) 614 #define get_amp_index(kc) (((kc)->private_value >> 19) & 0xf) 615 #define get_amp_offset(kc) (((kc)->private_value >> 23) & 0x3f) 616 #define get_amp_min_mute(kc) (((kc)->private_value >> 29) & 0x1) 617 618 /* 619 * CEA Short Audio Descriptor data 620 */ 621 struct cea_sad { 622 int channels; 623 int format; /* (format == 0) indicates invalid SAD */ 624 int rates; 625 int sample_bits; /* for LPCM */ 626 int max_bitrate; /* for AC3...ATRAC */ 627 int profile; /* for WMAPRO */ 628 }; 629 630 #define ELD_FIXED_BYTES 20 631 #define ELD_MAX_SIZE 256 632 #define ELD_MAX_MNL 16 633 #define ELD_MAX_SAD 16 634 635 /* 636 * ELD: EDID Like Data 637 */ 638 struct hdmi_eld { 639 bool monitor_present; 640 bool eld_valid; 641 int eld_size; 642 int baseline_len; 643 int eld_ver; 644 int cea_edid_ver; 645 char monitor_name[ELD_MAX_MNL + 1]; 646 int manufacture_id; 647 int product_id; 648 u64 port_id; 649 int support_hdcp; 650 int support_ai; 651 int conn_type; 652 int aud_synch_delay; 653 int spk_alloc; 654 int sad_count; 655 struct cea_sad sad[ELD_MAX_SAD]; 656 char eld_buffer[ELD_MAX_SIZE]; 657 #ifdef CONFIG_PROC_FS 658 struct snd_info_entry *proc_entry; 659 #endif 660 }; 661 662 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid); 663 int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t); 664 void snd_hdmi_show_eld(struct hdmi_eld *eld); 665 void snd_hdmi_eld_update_pcm_info(struct hdmi_eld *eld, 666 struct hda_pcm_stream *hinfo); 667 668 #ifdef CONFIG_PROC_FS 669 int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld, 670 int index); 671 void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld); 672 #else 673 static inline int snd_hda_eld_proc_new(struct hda_codec *codec, 674 struct hdmi_eld *eld, 675 int index) 676 { 677 return 0; 678 } 679 static inline void snd_hda_eld_proc_free(struct hda_codec *codec, 680 struct hdmi_eld *eld) 681 { 682 } 683 #endif 684 685 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80 686 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen); 687 688 /* 689 * Input-jack notification support 690 */ 691 #ifdef CONFIG_SND_HDA_INPUT_JACK 692 int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type, 693 const char *name); 694 void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid); 695 void snd_hda_input_jack_free(struct hda_codec *codec); 696 #else /* CONFIG_SND_HDA_INPUT_JACK */ 697 static inline int snd_hda_input_jack_add(struct hda_codec *codec, 698 hda_nid_t nid, int type, 699 const char *name) 700 { 701 return 0; 702 } 703 static inline void snd_hda_input_jack_report(struct hda_codec *codec, 704 hda_nid_t nid) 705 { 706 } 707 static inline void snd_hda_input_jack_free(struct hda_codec *codec) 708 { 709 } 710 #endif /* CONFIG_SND_HDA_INPUT_JACK */ 711 712 #endif /* __SOUND_HDA_LOCAL_H */ 713