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 extra_out_nid
[3]; /* optional DACs, 0 when not exists */
139 hda_nid_t dig_out_nid
; /* digital out audio widget */
140 int max_channels
; /* currently supported analog channels */
141 int dig_out_used
; /* current usage of digital out (HDA_DIG_XXX) */
144 int snd_hda_multi_out_dig_open(struct hda_codec
*codec
, struct hda_multi_out
*mout
);
145 int snd_hda_multi_out_dig_close(struct hda_codec
*codec
, struct hda_multi_out
*mout
);
146 int snd_hda_multi_out_analog_open(struct hda_codec
*codec
, struct hda_multi_out
*mout
,
147 struct snd_pcm_substream
*substream
);
148 int snd_hda_multi_out_analog_prepare(struct hda_codec
*codec
, struct hda_multi_out
*mout
,
149 unsigned int stream_tag
,
151 struct snd_pcm_substream
*substream
);
152 int snd_hda_multi_out_analog_cleanup(struct hda_codec
*codec
, struct hda_multi_out
*mout
);
155 * generic codec parser
157 int snd_hda_parse_generic_codec(struct hda_codec
*codec
);
160 * generic proc interface
162 #ifdef CONFIG_PROC_FS
163 int snd_hda_codec_proc_new(struct hda_codec
*codec
);
165 static inline int snd_hda_codec_proc_new(struct hda_codec
*codec
) { return 0; }
171 struct hda_board_config
{
172 const char *modelname
;
174 unsigned short pci_subvendor
;
175 unsigned short pci_subdevice
;
178 int snd_hda_check_board_config(struct hda_codec
*codec
, const struct hda_board_config
*tbl
);
179 int snd_hda_add_new_ctls(struct hda_codec
*codec
, struct snd_kcontrol_new
*knew
);
185 int snd_hda_resume_ctls(struct hda_codec
*codec
, struct snd_kcontrol_new
*knew
);
186 int snd_hda_resume_spdif_out(struct hda_codec
*codec
);
187 int snd_hda_resume_spdif_in(struct hda_codec
*codec
);
191 * unsolicited event handler
194 #define HDA_UNSOL_QUEUE_SIZE 64
196 struct hda_bus_unsolicited
{
198 u32 queue
[HDA_UNSOL_QUEUE_SIZE
* 2];
202 struct workqueue_struct
*workq
;
203 struct work_struct work
;
207 * Helper for automatic ping configuration
220 extern const char *auto_pin_cfg_labels
[AUTO_PIN_LAST
];
222 struct auto_pin_cfg
{
224 hda_nid_t line_out_pins
[5]; /* sorted in the order of Front/Surr/CLFE/Side */
226 hda_nid_t speaker_pins
[5];
228 hda_nid_t input_pins
[AUTO_PIN_LAST
];
229 hda_nid_t dig_out_pin
;
230 hda_nid_t dig_in_pin
;
233 #define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
234 #define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
235 #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
236 #define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)
237 #define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
239 int snd_hda_parse_pin_def_config(struct hda_codec
*codec
, struct auto_pin_cfg
*cfg
,
240 hda_nid_t
*ignore_nids
);
243 #define AMP_IN_MUTE(idx) (0x7080 | ((idx)<<8))
244 #define AMP_IN_UNMUTE(idx) (0x7000 | ((idx)<<8))
245 #define AMP_OUT_MUTE 0xb080
246 #define AMP_OUT_UNMUTE 0xb000
247 #define AMP_OUT_ZERO 0xb000
250 #define PIN_VREF80 0x24
251 #define PIN_VREF50 0x21
254 #define PIN_HP_AMP 0x80
257 * get widget capabilities
259 static inline u32
get_wcaps(struct hda_codec
*codec
, hda_nid_t nid
)
261 if (nid
< codec
->start_nid
||
262 nid
>= codec
->start_nid
+ codec
->num_nodes
)
263 return snd_hda_param_read(codec
, nid
, AC_PAR_AUDIO_WIDGET_CAP
);
264 return codec
->wcaps
[nid
- codec
->start_nid
];
268 #endif /* __SOUND_HDA_LOCAL_H */
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