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);
70 /* mono switch binding multiple inputs */
71 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
72 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
73 .info = snd_hda_mixer_amp_switch_info, \
74 .get = snd_hda_mixer_bind_switch_get, \
75 .put = snd_hda_mixer_bind_switch_put, \
76 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
78 /* stereo switch binding multiple inputs */
79 #define HDA_BIND_MUTE(xname,nid,indices,dir) HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
81 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
82 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
84 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
85 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
90 #define HDA_MAX_NUM_INPUTS 16
91 struct hda_input_mux_item {
95 struct hda_input_mux {
96 unsigned int num_items;
97 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
100 int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo);
101 int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,
102 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
103 unsigned int *cur_val);
106 * Channel mode helper
108 struct hda_channel_mode {
110 const struct hda_verb *sequence;
113 int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo,
114 const struct hda_channel_mode *chmode, int num_chmodes);
115 int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
116 const struct hda_channel_mode *chmode, int num_chmodes,
118 int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
119 const struct hda_channel_mode *chmode, int num_chmodes,
123 * Multi-channel / digital-out PCM helper
126 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
127 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
129 struct hda_multi_out {
130 int num_dacs; /* # of DACs, must be more than 1 */
131 hda_nid_t *dac_nids; /* DAC list */
132 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
133 hda_nid_t dig_out_nid; /* digital out audio widget */
134 int max_channels; /* currently supported analog channels */
135 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
138 int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout);
139 int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout);
140 int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,
141 struct snd_pcm_substream *substream);
142 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
143 unsigned int stream_tag,
145 struct snd_pcm_substream *substream);
146 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout);
149 * generic codec parser
151 int snd_hda_parse_generic_codec(struct hda_codec *codec);
154 * generic proc interface
156 #ifdef CONFIG_PROC_FS
157 int snd_hda_codec_proc_new(struct hda_codec *codec);
159 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
165 struct hda_board_config {
166 const char *modelname;
168 unsigned short pci_subvendor;
169 unsigned short pci_subdevice;
172 int snd_hda_check_board_config(struct hda_codec *codec, const struct hda_board_config *tbl);
173 int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
179 int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
180 int snd_hda_resume_spdif_out(struct hda_codec *codec);
181 int snd_hda_resume_spdif_in(struct hda_codec *codec);
185 * unsolicited event handler
188 #define HDA_UNSOL_QUEUE_SIZE 64
190 struct hda_bus_unsolicited {
192 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
196 struct workqueue_struct *workq;
197 struct work_struct work;
201 * Helper for automatic ping configuration
214 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
216 struct auto_pin_cfg {
218 hda_nid_t line_out_pins[5]; /* sorted in the order of Front/Surr/CLFE/Side */
219 hda_nid_t speaker_pin;
221 hda_nid_t input_pins[AUTO_PIN_LAST];
222 hda_nid_t dig_out_pin;
223 hda_nid_t dig_in_pin;
226 #define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
227 #define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
228 #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
229 #define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)
230 #define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
232 int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg,
233 hda_nid_t *ignore_nids);
236 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
237 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
238 #define AMP_OUT_MUTE 0xb080
239 #define AMP_OUT_UNMUTE 0xb000
240 #define AMP_OUT_ZERO 0xb000
243 #define PIN_VREF80 0x24
244 #define PIN_VREF50 0x21
247 #define PIN_HP_AMP 0x80
250 * get widget capabilities
252 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
254 if (nid < codec->start_nid ||
255 nid >= codec->start_nid + codec->num_nodes)
256 return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
257 return codec->wcaps[nid - codec->start_nid];
261 #endif /* __SOUND_HDA_LOCAL_H */