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 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE | \
34 SNDRV_CTL_ELEM_ACCESS_TLV_READ | \
35 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK, \
36 .info = snd_hda_mixer_amp_volume_info, \
37 .get = snd_hda_mixer_amp_volume_get, \
38 .put = snd_hda_mixer_amp_volume_put, \
39 .tlv = { .c = snd_hda_mixer_amp_tlv }, \
40 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
41 /* stereo volume with index */
42 #define HDA_CODEC_VOLUME_IDX(xname, xcidx, nid, xindex, direction) \
43 HDA_CODEC_VOLUME_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
45 #define HDA_CODEC_VOLUME_MONO(xname, nid, channel, xindex, direction) \
46 HDA_CODEC_VOLUME_MONO_IDX(xname, 0, nid, channel, xindex, direction)
48 #define HDA_CODEC_VOLUME(xname, nid, xindex, direction) \
49 HDA_CODEC_VOLUME_MONO(xname, nid, 3, xindex, direction)
50 /* mono mute switch with index (index=0,1,...) (channel=1,2) */
51 #define HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, channel, xindex, direction) \
52 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = xcidx, \
53 .info = snd_hda_mixer_amp_switch_info, \
54 .get = snd_hda_mixer_amp_switch_get, \
55 .put = snd_hda_mixer_amp_switch_put, \
56 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, xindex, direction) }
57 /* stereo mute switch with index */
58 #define HDA_CODEC_MUTE_IDX(xname, xcidx, nid, xindex, direction) \
59 HDA_CODEC_MUTE_MONO_IDX(xname, xcidx, nid, 3, xindex, direction)
60 /* mono mute switch */
61 #define HDA_CODEC_MUTE_MONO(xname, nid, channel, xindex, direction) \
62 HDA_CODEC_MUTE_MONO_IDX(xname, 0, nid, channel, xindex, direction)
63 /* stereo mute switch */
64 #define HDA_CODEC_MUTE(xname, nid, xindex, direction) \
65 HDA_CODEC_MUTE_MONO(xname, nid, 3, xindex, direction)
67 int snd_hda_mixer_amp_volume_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
68 int snd_hda_mixer_amp_volume_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
69 int snd_hda_mixer_amp_volume_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
70 int snd_hda_mixer_amp_tlv(struct snd_kcontrol *kcontrol, int op_flag, unsigned int size, unsigned int __user *tlv);
71 int snd_hda_mixer_amp_switch_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo);
72 int snd_hda_mixer_amp_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
73 int snd_hda_mixer_amp_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
74 /* lowlevel accessor with caching; use carefully */
75 int snd_hda_codec_amp_read(struct hda_codec *codec, hda_nid_t nid, int ch,
76 int direction, int index);
77 int snd_hda_codec_amp_update(struct hda_codec *codec, hda_nid_t nid, int ch,
78 int direction, int idx, int mask, int val);
80 /* mono switch binding multiple inputs */
81 #define HDA_BIND_MUTE_MONO(xname, nid, channel, indices, direction) \
82 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .index = 0, \
83 .info = snd_hda_mixer_amp_switch_info, \
84 .get = snd_hda_mixer_bind_switch_get, \
85 .put = snd_hda_mixer_bind_switch_put, \
86 .private_value = HDA_COMPOSE_AMP_VAL(nid, channel, indices, direction) }
88 /* stereo switch binding multiple inputs */
89 #define HDA_BIND_MUTE(xname,nid,indices,dir) HDA_BIND_MUTE_MONO(xname,nid,3,indices,dir)
91 int snd_hda_mixer_bind_switch_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
92 int snd_hda_mixer_bind_switch_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol);
94 int snd_hda_create_spdif_out_ctls(struct hda_codec *codec, hda_nid_t nid);
95 int snd_hda_create_spdif_in_ctls(struct hda_codec *codec, hda_nid_t nid);
100 #define HDA_MAX_NUM_INPUTS 16
101 struct hda_input_mux_item {
105 struct hda_input_mux {
106 unsigned int num_items;
107 struct hda_input_mux_item items[HDA_MAX_NUM_INPUTS];
110 int snd_hda_input_mux_info(const struct hda_input_mux *imux, struct snd_ctl_elem_info *uinfo);
111 int snd_hda_input_mux_put(struct hda_codec *codec, const struct hda_input_mux *imux,
112 struct snd_ctl_elem_value *ucontrol, hda_nid_t nid,
113 unsigned int *cur_val);
116 * Channel mode helper
118 struct hda_channel_mode {
120 const struct hda_verb *sequence;
123 int snd_hda_ch_mode_info(struct hda_codec *codec, struct snd_ctl_elem_info *uinfo,
124 const struct hda_channel_mode *chmode, int num_chmodes);
125 int snd_hda_ch_mode_get(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
126 const struct hda_channel_mode *chmode, int num_chmodes,
128 int snd_hda_ch_mode_put(struct hda_codec *codec, struct snd_ctl_elem_value *ucontrol,
129 const struct hda_channel_mode *chmode, int num_chmodes,
133 * Multi-channel / digital-out PCM helper
136 enum { HDA_FRONT, HDA_REAR, HDA_CLFE, HDA_SIDE }; /* index for dac_nidx */
137 enum { HDA_DIG_NONE, HDA_DIG_EXCLUSIVE, HDA_DIG_ANALOG_DUP }; /* dig_out_used */
139 struct hda_multi_out {
140 int num_dacs; /* # of DACs, must be more than 1 */
141 hda_nid_t *dac_nids; /* DAC list */
142 hda_nid_t hp_nid; /* optional DAC for HP, 0 when not exists */
143 hda_nid_t extra_out_nid[3]; /* optional DACs, 0 when not exists */
144 hda_nid_t dig_out_nid; /* digital out audio widget */
145 int max_channels; /* currently supported analog channels */
146 int dig_out_used; /* current usage of digital out (HDA_DIG_XXX) */
149 int snd_hda_multi_out_dig_open(struct hda_codec *codec, struct hda_multi_out *mout);
150 int snd_hda_multi_out_dig_close(struct hda_codec *codec, struct hda_multi_out *mout);
151 int snd_hda_multi_out_dig_prepare(struct hda_codec *codec,
152 struct hda_multi_out *mout,
153 unsigned int stream_tag,
155 struct snd_pcm_substream *substream);
156 int snd_hda_multi_out_analog_open(struct hda_codec *codec, struct hda_multi_out *mout,
157 struct snd_pcm_substream *substream);
158 int snd_hda_multi_out_analog_prepare(struct hda_codec *codec, struct hda_multi_out *mout,
159 unsigned int stream_tag,
161 struct snd_pcm_substream *substream);
162 int snd_hda_multi_out_analog_cleanup(struct hda_codec *codec, struct hda_multi_out *mout);
165 * generic codec parser
167 int snd_hda_parse_generic_codec(struct hda_codec *codec);
170 * generic proc interface
172 #ifdef CONFIG_PROC_FS
173 int snd_hda_codec_proc_new(struct hda_codec *codec);
175 static inline int snd_hda_codec_proc_new(struct hda_codec *codec) { return 0; }
181 int snd_hda_check_board_config(struct hda_codec *codec, int num_configs,
182 const char **modelnames,
183 const struct snd_pci_quirk *pci_list);
184 int snd_hda_add_new_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
190 int snd_hda_resume_ctls(struct hda_codec *codec, struct snd_kcontrol_new *knew);
191 int snd_hda_resume_spdif_out(struct hda_codec *codec);
192 int snd_hda_resume_spdif_in(struct hda_codec *codec);
196 * unsolicited event handler
199 #define HDA_UNSOL_QUEUE_SIZE 64
201 struct hda_bus_unsolicited {
203 u32 queue[HDA_UNSOL_QUEUE_SIZE * 2];
207 struct work_struct work;
212 * Helper for automatic ping configuration
227 AUTO_PIN_SPEAKER_OUT,
231 extern const char *auto_pin_cfg_labels[AUTO_PIN_LAST];
233 struct auto_pin_cfg {
235 hda_nid_t line_out_pins[5]; /* sorted in the order of Front/Surr/CLFE/Side */
237 hda_nid_t speaker_pins[5];
239 int line_out_type; /* AUTO_PIN_XXX_OUT */
240 hda_nid_t hp_pins[5];
241 hda_nid_t input_pins[AUTO_PIN_LAST];
242 hda_nid_t dig_out_pin;
243 hda_nid_t dig_in_pin;
246 #define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
247 #define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
248 #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
249 #define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)
250 #define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
252 int snd_hda_parse_pin_def_config(struct hda_codec *codec, struct auto_pin_cfg *cfg,
253 hda_nid_t *ignore_nids);
256 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
257 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
258 #define AMP_OUT_MUTE 0xb080
259 #define AMP_OUT_UNMUTE 0xb000
260 #define AMP_OUT_ZERO 0xb000
263 #define PIN_VREF80 0x24
264 #define PIN_VREF50 0x21
267 #define PIN_HP_AMP 0x80
270 * get widget capabilities
272 static inline u32 get_wcaps(struct hda_codec *codec, hda_nid_t nid)
274 if (nid < codec->start_nid ||
275 nid >= codec->start_nid + codec->num_nodes)
276 return snd_hda_param_read(codec, nid, AC_PAR_AUDIO_WIDGET_CAP);
277 return codec->wcaps[nid - codec->start_nid];
280 int snd_hda_override_amp_caps(struct hda_codec *codec, hda_nid_t nid, int dir,
283 #endif /* __SOUND_HDA_LOCAL_H */