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