release/src-rt-6.x/linux/linux-2.6/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 /*
  27  * for mixer controls
  28  */
  29 #define HDA_COMPOSE_AMP_VAL(nid,chs,idx,dir) ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
  30 /* mono volume with index (index=0,1,...) (channel=1,2) */
  31 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
  32         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx,  \
  33           .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
  34                     SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
  35                     SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
  36           .info = snd_hda_mixer_amp_volume_info, \
  37           .get = snd_hda_mixer_amp_volume_get, \
  38           .put = snd_hda_mixer_amp_volume_put, \
  39           .tlv = { .c = snd_hda_mixer_amp_tlv },                \
  40           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
  41 /* stereo volume with index */
  42 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
  43         HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
  44 /* mono volume */
  45 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
  46         HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
  47 /* stereo volume */
  48 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
  49         HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
  50 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
  51 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
  52         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
  53           .info = snd_hda_mixer_amp_switch_info, \
  54           .get = snd_hda_mixer_amp_switch_get, \
  55           .put = snd_hda_mixer_amp_switch_put, \
  56           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
  57 /* stereo mute switch with index */
  58 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
  59         HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
  60 /* mono mute switch */
  61 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
  62         HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
  63 /* stereo mute switch */
  64 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
  65         HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
  66
  67 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
  68 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
  69 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
  70 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv);
  71 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
  72 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
  73 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
  74 /* lowlevel accessor with caching; use carefully */
  75 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
  76                            int direction, int index);
  77 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
  78                              int direction, int idx, int mask, int val);
  79
  80 /* mono switch binding multiple inputs */
  81 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
  82         { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0,  \
  83           .info = snd_hda_mixer_amp_switch_info, \
  84           .get = snd_hda_mixer_bind_switch_get, \
  85           .put = snd_hda_mixer_bind_switch_put, \
  86           .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
  87
  88 /* stereo switch binding multiple inputs */
  89 #define HDA_BIND_MUTE(xname,nid,indices,dir) HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
  90
  91 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
  92 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
  93
  94 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
  95 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
  96
  97 /*
  98  * input MUX helper
  99  */
 100 #define HDA_MAX_NUM_INPUTS      16
 101 struct hda_input_mux_item {
 102         const char *label;
 103         unsigned int index;
 104 };
 105 struct hda_input_mux {
 106         unsigned int num_items;
 107         struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
 108 };
 109
 110 int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo);
 111 int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,
 112                           struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
 113                           unsigned int *cur_val);
 114
 115 /*
 116  * Channel mode helper
 117  */
 118 struct hda_channel_mode {
 119         int channels;
 120         const struct hda_verb *sequence;
 121 };
 122
 123 int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo,
 124                          const struct hda_channel_mode *chmode, int num_chmodes);
 125 int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
 126                         const struct hda_channel_mode *chmode, int num_chmodes,
 127                         int max_channels);
 128 int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
 129                         const struct hda_channel_mode *chmode, int num_chmodes,
 130                         int *max_channelsp);
 131
 132 /*
 133  * Multi-channel / digital-out PCM helper
 134  */
 135
 136 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
 137 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
 138
 139 struct hda_multi_out {
 140         int num_dacs;           /* # of DACs, must be more than 1 */
 141         hda_nid_t *dac_nids;    /* DAC list */
 142         hda_nid_t hp_nid;       /* optional DAC for HP, 0 when not exists */
 143         hda_nid_t extra_out_nid[3];     /* optional DACs, 0 when not exists */
 144         hda_nid_t dig_out_nid;  /* digital out audio widget */
 145         int max_channels;       /* currently supported analog channels */
 146         int dig_out_used;       /* current usage of digital out (HDA_DIG_XXX) */
 147 };
 148
 149 int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout);
 150 int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout);
 151 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
 152                                   struct hda_multi_out *mout,
 153                                   unsigned int stream_tag,
 154                                   unsigned int format,
 155                                   struct snd_pcm_substream *substream);
 156 int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,
 157                                   struct snd_pcm_substream *substream);
 158 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
 159                                      unsigned int stream_tag,
 160                                      unsigned int format,
 161                                      struct snd_pcm_substream *substream);
 162 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout);
 163
 164 /*
 165  * generic codec parser
 166  */
 167 int snd_hda_parse_generic_codec(struct hda_codec *codec);
 168
 169 /*
 170  * generic proc interface
 171  */
 172 #ifdef CONFIG_PROC_FS
 173 int snd_hda_codec_proc_new(struct hda_codec *codec);
 174 #else
 175 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
 176 #endif
 177
 178 /*
 179  * Misc
 180  */
 181 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
 182                                const char **modelnames,
 183                                const struct snd_pci_quirk *pci_list);
 184 int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
 185
 186 /*
 187  * power management
 188  */
 189 #ifdef CONFIG_PM
 190 int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
 191 int snd_hda_resume_spdif_out(struct hda_codec *codec);
 192 int snd_hda_resume_spdif_in(struct hda_codec *codec);
 193 #endif
 194
 195 /*
 196  * unsolicited event handler
 197  */
 198
 199 #define HDA_UNSOL_QUEUE_SIZE    64
 200
 201 struct hda_bus_unsolicited {
 202         /* ring buffer */
 203         u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
 204         unsigned int rp, wp;
 205
 206         /* workqueue */
 207         struct work_struct work;
 208         struct hda_bus *bus;
 209 };
 210
 211 /*
 212  * Helper for automatic ping configuration
 213  */
 214
 215 enum {
 216         AUTO_PIN_MIC,
 217         AUTO_PIN_FRONT_MIC,
 218         AUTO_PIN_LINE,
 219         AUTO_PIN_FRONT_LINE,
 220         AUTO_PIN_CD,
 221         AUTO_PIN_AUX,
 222         AUTO_PIN_LAST
 223 };
 224
 225 enum {
 226         AUTO_PIN_LINE_OUT,
 227         AUTO_PIN_SPEAKER_OUT,
 228         AUTO_PIN_HP_OUT
 229 };
 230
 231 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
 232
 233 struct auto_pin_cfg {
 234         int line_outs;
 235         hda_nid_t line_out_pins[5]; /* sorted in the order of Front/Surr/CLFE/Side */
 236         int speaker_outs;
 237         hda_nid_t speaker_pins[5];
 238         int hp_outs;
 239         int line_out_type;      /* AUTO_PIN_XXX_OUT */
 240         hda_nid_t hp_pins[5];
 241         hda_nid_t input_pins[AUTO_PIN_LAST];
 242         hda_nid_t dig_out_pin;
 243         hda_nid_t dig_in_pin;
 244 };
 245
 246 #define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
 247 #define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
 248 #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
 249 #define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)
 250 #define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
 251
 252 int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg,
 253                                  hda_nid_t *ignore_nids);
 254
 255 /* amp values */
 256 #define AMP_IN_MUTE(idx)        (0x7080 | ((idx)<<8))
 257 #define AMP_IN_UNMUTE(idx)      (0x7000 | ((idx)<<8))
 258 #define AMP_OUT_MUTE    0xb080
 259 #define AMP_OUT_UNMUTE  0xb000
 260 #define AMP_OUT_ZERO    0xb000
 261 /* pinctl values */
 262 #define PIN_IN          0x20
 263 #define PIN_VREF80      0x24
 264 #define PIN_VREF50      0x21
 265 #define PIN_OUT         0x40
 266 #define PIN_HP          0xc0
 267 #define PIN_HP_AMP      0x80
 268
 269 /*
 270  * get widget capabilities
 271  */
 272 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
 273 {
 274         if (nid < codec->start_nid ||
 275             nid >= codec->start_nid + codec->num_nodes)
 276                 return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
 277         return codec->wcaps[nid - codec->start_nid];
 278 }
 279
 280 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
 281                               unsigned int caps);
 282
 283 #endif /* __SOUND_HDA_LOCAL_H */