2 * Universal Interface for Intel High Definition Audio Codec
4 * Local helper functions
6 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
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)
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
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.
23 #ifndef __SOUND_HDA_LOCAL_H
24 #define __SOUND_HDA_LOCAL_H
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)
41 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
42 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
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)
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);
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) }
83 /* stereo switch binding multiple inputs */
84 #define HDA_BIND_MUTE(xname,nid,indices,dir) HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
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);
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);
95 #define HDA_MAX_NUM_INPUTS 16
96 struct hda_input_mux_item {
100 struct hda_input_mux {
101 unsigned int num_items;
102 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
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);
111 * Channel mode helper
113 struct hda_channel_mode {
115 const struct hda_verb *sequence;
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,
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,
128 * Multi-channel / digital-out PCM helper
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 */
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) */
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,
150 struct snd_pcm_substream *substream);
151 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout);
154 * generic codec parser
156 int snd_hda_parse_generic_codec(struct hda_codec *codec);
159 * generic proc interface
161 #ifdef CONFIG_PROC_FS
162 int snd_hda_codec_proc_new(struct hda_codec *codec);
164 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
170 struct hda_board_config {
171 const char *modelname;
173 unsigned short pci_subvendor;
174 unsigned short pci_subdevice;
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);
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);
190 * unsolicited event handler
193 #define HDA_UNSOL_QUEUE_SIZE 64
195 struct hda_bus_unsolicited {
197 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
201 struct workqueue_struct *workq;
202 struct work_struct work;
206 * Helper for automatic ping configuration
219 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
221 struct auto_pin_cfg {
223 hda_nid_t line_out_pins[5]; /* sorted in the order of Front/Surr/CLFE/Side */
224 hda_nid_t speaker_pin;
226 hda_nid_t input_pins[AUTO_PIN_LAST];
227 hda_nid_t dig_out_pin;
228 hda_nid_t dig_in_pin;
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)
237 int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg,
238 hda_nid_t *ignore_nids);
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
248 #define PIN_VREF80 0x24
249 #define PIN_VREF50 0x21
252 #define PIN_HP_AMP 0x80
255 * get widget capabilities
257 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
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];
266 #endif /* __SOUND_HDA_LOCAL_H */