sound/pci/hda/hda_local.h

   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 struct hda_multi_out {
 271         int num_dacs;           /* # of DACs, must be more than 1 */
 272         const hda_nid_t *dac_nids;      /* DAC list */
 273         hda_nid_t hp_nid;       /* optional DAC for HP, 0 when not exists */
 274         hda_nid_t extra_out_nid[3];     /* optional DACs, 0 when not exists */
 275         hda_nid_t dig_out_nid;  /* digital out audio widget */
 276         const hda_nid_t *slave_dig_outs;
 277         int max_channels;       /* currently supported analog channels */
 278         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
 279         int no_share_stream;    /* don't share a stream with multiple pins */
 280         int share_spdif;        /* share SPDIF pin */
 281         /* PCM information for both analog and SPDIF DACs */
 282         unsigned int analog_rates;
 283         unsigned int analog_maxbps;
 284         u64 analog_formats;
 285         unsigned int spdif_rates;
 286         unsigned int spdif_maxbps;
 287         u64 spdif_formats;
 288 };
 289
 290 int snd_hda_create_spdif_share_sw(struct hda_codec *codec,
 291                                   struct hda_multi_out *mout);
 292 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
 293                                struct hda_multi_out *mout);
 294 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
 295                                 struct hda_multi_out *mout);
 296 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
 297                                   struct hda_multi_out *mout,
 298                                   unsigned int stream_tag,
 299                                   unsigned int format,
 300                                   struct snd_pcm_substream *substream);
 301 int snd_hda_multi_out_dig_cleanup(struct hda_codec *codec,
 302                                   struct hda_multi_out *mout);
 303 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
 304                                   struct hda_multi_out *mout,
 305                                   struct snd_pcm_substream *substream,
 306                                   struct hda_pcm_stream *hinfo);
 307 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
 308                                      struct hda_multi_out *mout,
 309                                      unsigned int stream_tag,
 310                                      unsigned int format,
 311                                      struct snd_pcm_substream *substream);
 312 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
 313                                      struct hda_multi_out *mout);
 314
 315 /*
 316  * generic codec parser
 317  */
 318 #ifdef CONFIG_SND_HDA_GENERIC
 319 int snd_hda_parse_generic_codec(struct hda_codec *codec);
 320 #else
 321 static inline int snd_hda_parse_generic_codec(struct hda_codec *codec)
 322 {
 323         return -ENODEV;
 324 }
 325 #endif
 326
 327 /*
 328  * generic proc interface
 329  */
 330 #ifdef CONFIG_PROC_FS
 331 int snd_hda_codec_proc_new(struct hda_codec *codec);
 332 #else
 333 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
 334 #endif
 335
 336 #define SND_PRINT_RATES_ADVISED_BUFSIZE 80
 337 void snd_print_pcm_rates(int pcm, char *buf, int buflen);
 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       5
 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
 446 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
 447                                  struct auto_pin_cfg *cfg,
 448                                  const hda_nid_t *ignore_nids);
 449
 450 /* amp values */
 451 #define AMP_IN_MUTE(idx)        (0x7080 | ((idx)<<8))
 452 #define AMP_IN_UNMUTE(idx)      (0x7000 | ((idx)<<8))
 453 #define AMP_OUT_MUTE            0xb080
 454 #define AMP_OUT_UNMUTE          0xb000
 455 #define AMP_OUT_ZERO            0xb000
 456 /* pinctl values */
 457 #define PIN_IN                  (AC_PINCTL_IN_EN)
 458 #define PIN_VREFHIZ             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_HIZ)
 459 #define PIN_VREF50              (AC_PINCTL_IN_EN | AC_PINCTL_VREF_50)
 460 #define PIN_VREFGRD             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_GRD)
 461 #define PIN_VREF80              (AC_PINCTL_IN_EN | AC_PINCTL_VREF_80)
 462 #define PIN_VREF100             (AC_PINCTL_IN_EN | AC_PINCTL_VREF_100)
 463 #define PIN_OUT                 (AC_PINCTL_OUT_EN)
 464 #define PIN_HP                  (AC_PINCTL_OUT_EN | AC_PINCTL_HP_EN)
 465 #define PIN_HP_AMP              (AC_PINCTL_HP_EN)
 466
 467 /*
 468  * get widget capabilities
 469  */
 470 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 471 {
 472         if (nid < codec->start_nid ||
 473             nid >= codec->start_nid + codec->num_nodes)
 474                 return 0;
 475         return codec->wcaps[nid - codec->start_nid];
 476 }
 477
 478 /* get the widget type from widget capability bits */
 479 #define get_wcaps_type(wcaps) (((wcaps) & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT)
 480
 481 static inline unsigned int get_wcaps_channels(u32 wcaps)
 482 {
 483         unsigned int chans;
 484
 485         chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
 486         chans = ((chans << 1) | 1) + 1;
 487
 488         return chans;
 489 }
 490
 491 u32 query_amp_caps(struct hda_codec *codec, hda_nid_t nid, int direction);
 492 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 493                               unsigned int caps);
 494 u32 snd_hda_query_pin_caps(struct hda_codec *codec, hda_nid_t nid);
 495 u32 snd_hda_pin_sense(struct hda_codec *codec, hda_nid_t nid);
 496 int snd_hda_jack_detect(struct hda_codec *codec, hda_nid_t nid);
 497
 498 static inline bool is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
 499 {
 500         return (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT) &&
 501                 (get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP);
 502 }
 503
 504 /* flags for hda_nid_item */
 505 #define HDA_NID_ITEM_AMP        (1<<0)
 506
 507 struct hda_nid_item {
 508         struct snd_kcontrol *kctl;
 509         unsigned int index;
 510         hda_nid_t nid;
 511         unsigned short flags;
 512 };
 513
 514 int snd_hda_ctl_add(struct hda_codec *codec, hda_nid_t nid,
 515                     struct snd_kcontrol *kctl);
 516 int snd_hda_add_nid(struct hda_codec *codec, struct snd_kcontrol *kctl,
 517                     unsigned int index, hda_nid_t nid);
 518 void snd_hda_ctls_clear(struct hda_codec *codec);
 519
 520 /*
 521  * hwdep interface
 522  */
 523 #ifdef CONFIG_SND_HDA_HWDEP
 524 int snd_hda_create_hwdep(struct hda_codec *codec);
 525 #else
 526 static inline int snd_hda_create_hwdep(struct hda_codec *codec) { return 0; }
 527 #endif
 528
 529 #if defined(CONFIG_SND_HDA_POWER_SAVE) && defined(CONFIG_SND_HDA_HWDEP)
 530 int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec);
 531 #else
 532 static inline int snd_hda_hwdep_add_power_sysfs(struct hda_codec *codec)
 533 {
 534         return 0;
 535 }
 536 #endif
 537
 538 #ifdef CONFIG_SND_HDA_RECONFIG
 539 int snd_hda_hwdep_add_sysfs(struct hda_codec *codec);
 540 #else
 541 static inline int snd_hda_hwdep_add_sysfs(struct hda_codec *codec)
 542 {
 543         return 0;
 544 }
 545 #endif
 546
 547 #ifdef CONFIG_SND_HDA_RECONFIG
 548 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key);
 549 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key);
 550 #else
 551 static inline
 552 const char *snd_hda_get_hint(struct hda_codec *codec, const char *key)
 553 {
 554         return NULL;
 555 }
 556
 557 static inline
 558 int snd_hda_get_bool_hint(struct hda_codec *codec, const char *key)
 559 {
 560         return -ENOENT;
 561 }
 562 #endif
 563
 564 /*
 565  * power-management
 566  */
 567
 568 void snd_hda_schedule_power_save(struct hda_codec *codec);
 569
 570 struct hda_amp_list {
 571         hda_nid_t nid;
 572         unsigned char dir;
 573         unsigned char idx;
 574 };
 575
 576 struct hda_loopback_check {
 577         const struct hda_amp_list *amplist;
 578         int power_on;
 579 };
 580
 581 int snd_hda_check_amp_list_power(struct hda_codec *codec,
 582                                  struct hda_loopback_check *check,
 583                                  hda_nid_t nid);
 584
 585 /*
 586  * AMP control callbacks
 587  */
 588 /* retrieve parameters from private_value */
 589 #define get_amp_nid_(pv)        ((pv) & 0xffff)
 590 #define get_amp_nid(kc)         get_amp_nid_((kc)->private_value)
 591 #define get_amp_channels(kc)    (((kc)->private_value >> 16) & 0x3)
 592 #define get_amp_direction(kc)   (((kc)->private_value >> 18) & 0x1)
 593 #define get_amp_index(kc)       (((kc)->private_value >> 19) & 0xf)
 594 #define get_amp_offset(kc)      (((kc)->private_value >> 23) & 0x3f)
 595 #define get_amp_min_mute(kc)    (((kc)->private_value >> 29) & 0x1)
 596
 597 /*
 598  * CEA Short Audio Descriptor data
 599  */
 600 struct cea_sad {
 601         int     channels;
 602         int     format;         /* (format == 0) indicates invalid SAD */
 603         int     rates;
 604         int     sample_bits;    /* for LPCM */
 605         int     max_bitrate;    /* for AC3...ATRAC */
 606         int     profile;        /* for WMAPRO */
 607 };
 608
 609 #define ELD_FIXED_BYTES 20
 610 #define ELD_MAX_MNL     16
 611 #define ELD_MAX_SAD     16
 612
 613 /*
 614  * ELD: EDID Like Data
 615  */
 616 struct hdmi_eld {
 617         bool    monitor_present;
 618         bool    eld_valid;
 619         int     eld_size;
 620         int     baseline_len;
 621         int     eld_ver;
 622         int     cea_edid_ver;
 623         char    monitor_name[ELD_MAX_MNL + 1];
 624         int     manufacture_id;
 625         int     product_id;
 626         u64     port_id;
 627         int     support_hdcp;
 628         int     support_ai;
 629         int     conn_type;
 630         int     aud_synch_delay;
 631         int     spk_alloc;
 632         int     sad_count;
 633         struct cea_sad sad[ELD_MAX_SAD];
 634 #ifdef CONFIG_PROC_FS
 635         struct snd_info_entry *proc_entry;
 636 #endif
 637 };
 638
 639 int snd_hdmi_get_eld_size(struct hda_codec *codec, hda_nid_t nid);
 640 int snd_hdmi_get_eld(struct hdmi_eld *, struct hda_codec *, hda_nid_t);
 641 void snd_hdmi_show_eld(struct hdmi_eld *eld);
 642 void snd_hdmi_eld_update_pcm_info(struct hdmi_eld *eld,
 643                               struct hda_pcm_stream *hinfo);
 644
 645 #ifdef CONFIG_PROC_FS
 646 int snd_hda_eld_proc_new(struct hda_codec *codec, struct hdmi_eld *eld,
 647                          int index);
 648 void snd_hda_eld_proc_free(struct hda_codec *codec, struct hdmi_eld *eld);
 649 #else
 650 static inline int snd_hda_eld_proc_new(struct hda_codec *codec,
 651                                        struct hdmi_eld *eld,
 652                                        int index)
 653 {
 654         return 0;
 655 }
 656 static inline void snd_hda_eld_proc_free(struct hda_codec *codec,
 657                                          struct hdmi_eld *eld)
 658 {
 659 }
 660 #endif
 661
 662 #define SND_PRINT_CHANNEL_ALLOCATION_ADVISED_BUFSIZE 80
 663 void snd_print_channel_allocation(int spk_alloc, char *buf, int buflen);
 664
 665 /*
 666  * Input-jack notification support
 667  */
 668 #ifdef CONFIG_SND_HDA_INPUT_JACK
 669 int snd_hda_input_jack_add(struct hda_codec *codec, hda_nid_t nid, int type,
 670                            const char *name);
 671 void snd_hda_input_jack_report(struct hda_codec *codec, hda_nid_t nid);
 672 void snd_hda_input_jack_free(struct hda_codec *codec);
 673 #else /* CONFIG_SND_HDA_INPUT_JACK */
 674 static inline int snd_hda_input_jack_add(struct hda_codec *codec,
 675                                          hda_nid_t nid, int type,
 676                                          const char *name)
 677 {
 678         return 0;
 679 }
 680 static inline void snd_hda_input_jack_report(struct hda_codec *codec,
 681                                              hda_nid_t nid)
 682 {
 683 }
 684 static inline void snd_hda_input_jack_free(struct hda_codec *codec)
 685 {
 686 }
 687 #endif /* CONFIG_SND_HDA_INPUT_JACK */
 688
 689 #endif /* __SOUND_HDA_LOCAL_H */