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(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
*uinfo
);
64 int snd_hda_mixer_amp_volume_get(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_value_t
*ucontrol
);
65 int snd_hda_mixer_amp_volume_put(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_value_t
*ucontrol
);
66 int snd_hda_mixer_amp_switch_info(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
*uinfo
);
67 int snd_hda_mixer_amp_switch_get(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_value_t
*ucontrol
);
68 int snd_hda_mixer_amp_switch_put(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_value_t
*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(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_value_t
*ucontrol
);
82 int snd_hda_mixer_bind_switch_put(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_value_t
*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 8
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
, snd_ctl_elem_info_t
*uinfo
);
101 int snd_hda_input_mux_put(struct hda_codec
*codec
, const struct hda_input_mux
*imux
,
102 snd_ctl_elem_value_t
*ucontrol
, hda_nid_t nid
,
103 unsigned int *cur_val
);
106 * Multi-channel / digital-out PCM helper
109 enum { HDA_FRONT
, HDA_REAR
, HDA_CLFE
, HDA_SIDE
}; /* index for dac_nidx */
110 enum { HDA_DIG_NONE
, HDA_DIG_EXCLUSIVE
, HDA_DIG_ANALOG_DUP
}; /* dig_out_used */
112 struct hda_multi_out
{
113 int num_dacs
; /* # of DACs, must be more than 1 */
114 hda_nid_t
*dac_nids
; /* DAC list */
115 hda_nid_t hp_nid
; /* optional DAC for HP, 0 when not exists */
116 hda_nid_t dig_out_nid
; /* digital out audio widget */
117 int max_channels
; /* currently supported analog channels */
118 int dig_out_used
; /* current usage of digital out (HDA_DIG_XXX) */
121 int snd_hda_multi_out_dig_open(struct hda_codec
*codec
, struct hda_multi_out
*mout
);
122 int snd_hda_multi_out_dig_close(struct hda_codec
*codec
, struct hda_multi_out
*mout
);
123 int snd_hda_multi_out_analog_open(struct hda_codec
*codec
, struct hda_multi_out
*mout
,
124 snd_pcm_substream_t
*substream
);
125 int snd_hda_multi_out_analog_prepare(struct hda_codec
*codec
, struct hda_multi_out
*mout
,
126 unsigned int stream_tag
,
128 snd_pcm_substream_t
*substream
);
129 int snd_hda_multi_out_analog_cleanup(struct hda_codec
*codec
, struct hda_multi_out
*mout
);
132 * generic codec parser
134 int snd_hda_parse_generic_codec(struct hda_codec
*codec
);
137 * generic proc interface
139 #ifdef CONFIG_PROC_FS
140 int snd_hda_codec_proc_new(struct hda_codec
*codec
);
142 static inline int snd_hda_codec_proc_new(struct hda_codec
*codec
) { return 0; }
148 struct hda_board_config
{
149 const char *modelname
;
151 unsigned short pci_subvendor
;
152 unsigned short pci_subdevice
;
155 int snd_hda_check_board_config(struct hda_codec
*codec
, const struct hda_board_config
*tbl
);
156 int snd_hda_add_new_ctls(struct hda_codec
*codec
, snd_kcontrol_new_t
*knew
);
162 int snd_hda_resume_ctls(struct hda_codec
*codec
, snd_kcontrol_new_t
*knew
);
163 int snd_hda_resume_spdif_out(struct hda_codec
*codec
);
164 int snd_hda_resume_spdif_in(struct hda_codec
*codec
);
168 * unsolicited event handler
171 #define HDA_UNSOL_QUEUE_SIZE 64
173 struct hda_bus_unsolicited
{
175 u32 queue
[HDA_UNSOL_QUEUE_SIZE
* 2];
179 struct workqueue_struct
*workq
;
180 struct work_struct work
;
184 * Helper for automatic ping configuration
197 struct auto_pin_cfg
{
199 hda_nid_t line_out_pins
[4]; /* sorted in the order of Front/Surr/CLFE/Side */
201 hda_nid_t input_pins
[AUTO_PIN_LAST
];
202 hda_nid_t dig_out_pin
;
203 hda_nid_t dig_in_pin
;
206 #define get_defcfg_connect(cfg) ((cfg & AC_DEFCFG_PORT_CONN) >> AC_DEFCFG_PORT_CONN_SHIFT)
207 #define get_defcfg_association(cfg) ((cfg & AC_DEFCFG_DEF_ASSOC) >> AC_DEFCFG_ASSOC_SHIFT)
208 #define get_defcfg_location(cfg) ((cfg & AC_DEFCFG_LOCATION) >> AC_DEFCFG_LOCATION_SHIFT)
209 #define get_defcfg_sequence(cfg) (cfg & AC_DEFCFG_SEQUENCE)
210 #define get_defcfg_device(cfg) ((cfg & AC_DEFCFG_DEVICE) >> AC_DEFCFG_DEVICE_SHIFT)
212 int snd_hda_parse_pin_def_config(struct hda_codec
*codec
, struct auto_pin_cfg
*cfg
);
214 #endif /* __SOUND_HDA_LOCAL_H */
This page took 0.049792 seconds and 6 git commands to generate.