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) \
30 ((nid) | ((chs)<<16) | ((dir)<<18) | ((idx)<<19))
31 /* mono volume with index (index=0,1,...) (channel=1,2) */
32 #define HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
33 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
34 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
35 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
36 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
37 .info = snd_hda_mixer_amp_volume_info, \
38 .get = snd_hda_mixer_amp_volume_get, \
39 .put = snd_hda_mixer_amp_volume_put, \
40 .tlv = { .c = snd_hda_mixer_amp_tlv }, \
41 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
42 /* stereo volume with index */
43 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
44 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
46 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
47 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
49 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
50 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
51 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
52 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
53 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
54 .info = snd_hda_mixer_amp_switch_info, \
55 .get = snd_hda_mixer_amp_switch_get, \
56 .put = snd_hda_mixer_amp_switch_put, \
57 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
58 /* stereo mute switch with index */
59 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
60 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
61 /* mono mute switch */
62 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
63 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
64 /* stereo mute switch */
65 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
66 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
68 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol,
69 struct snd_ctl_elem_info *uinfo);
70 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol,
71 struct snd_ctl_elem_value *ucontrol);
72 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol,
73 struct snd_ctl_elem_value *ucontrol);
74 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag,
75 unsigned int size, unsigned int __user *tlv);
76 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol,
77 struct snd_ctl_elem_info *uinfo);
78 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol,
79 struct snd_ctl_elem_value *ucontrol);
80 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol,
81 struct snd_ctl_elem_value *ucontrol);
82 /* lowlevel accessor with caching; use carefully */
83 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
84 int direction, int index);
85 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
86 int direction, int idx, int mask, int val);
88 /* mono switch binding multiple inputs */
89 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
90 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
91 .info = snd_hda_mixer_amp_switch_info, \
92 .get = snd_hda_mixer_bind_switch_get, \
93 .put = snd_hda_mixer_bind_switch_put, \
94 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
96 /* stereo switch binding multiple inputs */
97 #define HDA_BIND_MUTE(xname,nid,indices,dir) \
98 HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
100 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol,
101 struct snd_ctl_elem_value *ucontrol);
102 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol,
103 struct snd_ctl_elem_value *ucontrol);
105 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
106 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
111 #define HDA_MAX_NUM_INPUTS 16
112 struct hda_input_mux_item {
116 struct hda_input_mux {
117 unsigned int num_items;
118 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
121 int snd_hda_input_mux_info(const struct hda_input_mux *imux,
122 struct snd_ctl_elem_info *uinfo);
123 int snd_hda_input_mux_put(struct hda_codec *codec,
124 const struct hda_input_mux *imux,
125 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
126 unsigned int *cur_val);
129 * Channel mode helper
131 struct hda_channel_mode {
133 const struct hda_verb *sequence;
136 int snd_hda_ch_mode_info(struct hda_codec *codec,
137 struct snd_ctl_elem_info *uinfo,
138 const struct hda_channel_mode *chmode,
140 int snd_hda_ch_mode_get(struct hda_codec *codec,
141 struct snd_ctl_elem_value *ucontrol,
142 const struct hda_channel_mode *chmode,
145 int snd_hda_ch_mode_put(struct hda_codec *codec,
146 struct snd_ctl_elem_value *ucontrol,
147 const struct hda_channel_mode *chmode,
152 * Multi-channel / digital-out PCM helper
155 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
156 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
158 struct hda_multi_out {
159 int num_dacs; /* # of DACs, must be more than 1 */
160 hda_nid_t *dac_nids; /* DAC list */
161 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
162 hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
163 hda_nid_t dig_out_nid; /* digital out audio widget */
164 int max_channels; /* currently supported analog channels */
165 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
168 int snd_hda_multi_out_dig_open(struct hda_codec *codec,
169 struct hda_multi_out *mout);
170 int snd_hda_multi_out_dig_close(struct hda_codec *codec,
171 struct hda_multi_out *mout);
172 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
173 struct hda_multi_out *mout,
174 unsigned int stream_tag,
176 struct snd_pcm_substream *substream);
177 int snd_hda_multi_out_analog_open(struct hda_codec *codec,
178 struct hda_multi_out *mout,
179 struct snd_pcm_substream *substream);
180 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec,
181 struct hda_multi_out *mout,
182 unsigned int stream_tag,
184 struct snd_pcm_substream *substream);
185 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec,
186 struct hda_multi_out *mout);
189 * generic codec parser
191 int snd_hda_parse_generic_codec(struct hda_codec *codec);
194 * generic proc interface
196 #ifdef CONFIG_PROC_FS
197 int snd_hda_codec_proc_new(struct hda_codec *codec);
199 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
205 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
206 const char **modelnames,
207 const struct snd_pci_quirk *pci_list);
208 int snd_hda_add_new_ctls(struct hda_codec *codec,
209 struct snd_kcontrol_new *knew);
215 int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
216 int snd_hda_resume_spdif_out(struct hda_codec *codec);
217 int snd_hda_resume_spdif_in(struct hda_codec *codec);
221 * unsolicited event handler
224 #define HDA_UNSOL_QUEUE_SIZE 64
226 struct hda_bus_unsolicited {
228 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
232 struct work_struct work;
237 * Helper for automatic ping configuration
252 AUTO_PIN_SPEAKER_OUT,
256 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
258 struct auto_pin_cfg {
260 hda_nid_t line_out_pins[5]; /* sorted in the order of
261 * Front/Surr/CLFE/Side
264 hda_nid_t speaker_pins[5];
266 int line_out_type; /* AUTO_PIN_XXX_OUT */
267 hda_nid_t hp_pins[5];
268 hda_nid_t input_pins[AUTO_PIN_LAST];
269 hda_nid_t dig_out_pin;
270 hda_nid_t dig_in_pin;
273 #define get_defcfg_connect(cfg) \
274 ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
275 #define get_defcfg_association(cfg) \
276 ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
277 #define get_defcfg_location(cfg) \
278 ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
279 #define get_defcfg_sequence(cfg) \
280 (cfg & AC_DEFCFG_SEQUENCE)
281 #define get_defcfg_device(cfg) \
282 ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
284 int snd_hda_parse_pin_def_config(struct hda_codec *codec,
285 struct auto_pin_cfg *cfg,
286 hda_nid_t *ignore_nids);
289 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
290 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
291 #define AMP_OUT_MUTE 0xb080
292 #define AMP_OUT_UNMUTE 0xb000
293 #define AMP_OUT_ZERO 0xb000
296 #define PIN_VREF80 0x24
297 #define PIN_VREF50 0x21
300 #define PIN_HP_AMP 0x80
303 * get widget capabilities
305 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
307 if (nid < codec->start_nid ||
308 nid >= codec->start_nid + codec->num_nodes)
309 return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
310 return codec->wcaps[nid - codec->start_nid];
313 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
316 #endif /* __SOUND_HDA_LOCAL_H */