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 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST]; 226 227 struct auto_pin_cfg { 228 int line_outs; 229 hda_nid_t line_out_pins[5]; /* sorted in the order of Front/Surr/CLFE/Side */ 230 int speaker_outs; 231 hda_nid_t speaker_pins[5]; 232 int hp_outs; 233 hda_nid_t hp_pins[5]; 234 hda_nid_t input_pins[AUTO_PIN_LAST]; 235 hda_nid_t dig_out_pin; 236 hda_nid_t dig_in_pin; 237 }; 238 239 #define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT) 240 #define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT) 241 #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT) 242 #define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE) 243 #define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT) 244 245 int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg, 246 hda_nid_t *ignore_nids); 247 248 /* amp values */ 249 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8)) 250 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8)) 251 #define AMP_OUT_MUTE 0xb080 252 #define AMP_OUT_UNMUTE 0xb000 253 #define AMP_OUT_ZERO 0xb000 254 /* pinctl values */ 255 #define PIN_IN 0x20 256 #define PIN_VREF80 0x24 257 #define PIN_VREF50 0x21 258 #define PIN_OUT 0x40 259 #define PIN_HP 0xc0 260 #define PIN_HP_AMP 0x80 261 262 /* 263 * get widget capabilities 264 */ 265 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid) 266 { 267 if (nid < codec->start_nid || 268 nid >= codec->start_nid + codec->num_nodes) 269 return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP); 270 return codec->wcaps[nid - codec->start_nid]; 271 } 272 273 274 #endif /* __SOUND_HDA_LOCAL_H */ 275