Commit | Line | Data |
---|---|---|
1da177e4 LT |
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 | #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ | |
31 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ | |
32 | .info = snd_hda_mixer_amp_volume_info, \ | |
33 | .get = snd_hda_mixer_amp_volume_get, \ | |
34 | .put = snd_hda_mixer_amp_volume_put, \ | |
35 | .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } | |
36 | #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \ | |
37 | HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) | |
38 | #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \ | |
39 | HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction) | |
40 | #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \ | |
41 | HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction) | |
42 | #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \ | |
43 | { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \ | |
44 | .info = snd_hda_mixer_amp_switch_info, \ | |
45 | .get = snd_hda_mixer_amp_switch_get, \ | |
46 | .put = snd_hda_mixer_amp_switch_put, \ | |
47 | .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) } | |
48 | #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \ | |
49 | HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction) | |
50 | #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \ | |
51 | HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction) | |
52 | #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \ | |
53 | HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction) | |
54 | ||
55 | int snd_hda_mixer_amp_volume_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo); | |
56 | int snd_hda_mixer_amp_volume_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); | |
57 | int snd_hda_mixer_amp_volume_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); | |
58 | int snd_hda_mixer_amp_switch_info(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t *uinfo); | |
59 | int snd_hda_mixer_amp_switch_get(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); | |
60 | int snd_hda_mixer_amp_switch_put(snd_kcontrol_t *kcontrol, snd_ctl_elem_value_t *ucontrol); | |
61 | ||
62 | int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid); | |
63 | int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid); | |
64 | ||
65 | /* | |
66 | * input MUX helper | |
67 | */ | |
68 | #define HDA_MAX_NUM_INPUTS 8 | |
69 | struct hda_input_mux_item { | |
70 | const char *label; | |
71 | unsigned int index; | |
72 | }; | |
73 | struct hda_input_mux { | |
74 | unsigned int num_items; | |
75 | struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS]; | |
76 | }; | |
77 | ||
78 | int snd_hda_input_mux_info(const struct hda_input_mux *imux, snd_ctl_elem_info_t *uinfo); | |
79 | int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux, | |
80 | snd_ctl_elem_value_t *ucontrol, hda_nid_t nid, | |
81 | unsigned int *cur_val); | |
82 | ||
83 | /* | |
84 | * Multi-channel / digital-out PCM helper | |
85 | */ | |
86 | ||
87 | enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */ | |
88 | enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */ | |
89 | ||
90 | struct hda_multi_out { | |
91 | int num_dacs; /* # of DACs, must be more than 1 */ | |
92 | hda_nid_t *dac_nids; /* DAC list */ | |
93 | hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */ | |
94 | hda_nid_t dig_out_nid; /* digital out audio widget */ | |
95 | int max_channels; /* currently supported analog channels */ | |
96 | int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */ | |
97 | }; | |
98 | ||
99 | int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout); | |
100 | int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout); | |
101 | int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout, | |
102 | snd_pcm_substream_t *substream); | |
103 | int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout, | |
104 | unsigned int stream_tag, | |
105 | unsigned int format, | |
106 | snd_pcm_substream_t *substream); | |
107 | int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout); | |
108 | ||
109 | /* | |
110 | * generic codec parser | |
111 | */ | |
112 | int snd_hda_parse_generic_codec(struct hda_codec *codec); | |
113 | ||
114 | /* | |
115 | * generic proc interface | |
116 | */ | |
117 | #ifdef CONFIG_PROC_FS | |
118 | int snd_hda_codec_proc_new(struct hda_codec *codec); | |
119 | #else | |
120 | static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; } | |
121 | #endif | |
122 | ||
123 | /* | |
124 | * Misc | |
125 | */ | |
126 | struct hda_board_config { | |
127 | const char *modelname; | |
128 | int config; | |
129 | unsigned short pci_vendor; | |
130 | unsigned short pci_device; | |
131 | }; | |
132 | ||
133 | int snd_hda_check_board_config(struct hda_codec *codec, struct hda_board_config *tbl); | |
134 | int snd_hda_add_new_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew); | |
135 | ||
136 | /* | |
137 | * power management | |
138 | */ | |
139 | #ifdef CONFIG_PM | |
140 | int snd_hda_resume_ctls(struct hda_codec *codec, snd_kcontrol_new_t *knew); | |
141 | int snd_hda_resume_spdif_out(struct hda_codec *codec); | |
142 | int snd_hda_resume_spdif_in(struct hda_codec *codec); | |
143 | #endif | |
144 | ||
145 | /* | |
146 | * unsolicited event handler | |
147 | */ | |
148 | ||
149 | #define HDA_UNSOL_QUEUE_SIZE 64 | |
150 | ||
151 | struct hda_bus_unsolicited { | |
152 | /* ring buffer */ | |
153 | u32 queue[HDA_UNSOL_QUEUE_SIZE * 2]; | |
154 | unsigned int rp, wp; | |
155 | ||
156 | /* workqueue */ | |
157 | struct workqueue_struct *workq; | |
158 | struct work_struct work; | |
159 | }; | |
160 | ||
161 | #endif /* __SOUND_HDA_LOCAL_H */ |