2 * Copyright (c) by Jaroslav Kysela <perex@suse.cz>
3 * Universal interface for Audio Codec '97
5 * For more details look to AC '97 component specification revision 2.2
6 * by Intel Corporation (http://developer.intel.com).
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #define AC97_SINGLE_VALUE(reg,shift,mask,invert) ((reg) | ((shift) << 8) | ((mask) << 16) | ((invert) << 24))
26 #define AC97_PAGE_SINGLE_VALUE(reg,shift,mask,invert,page) ((reg) | ((shift) << 8) | ((mask) << 16) | ((invert) << 24) | ((page) << 25))
27 #define AC97_SINGLE(xname, reg, shift, mask, invert) \
28 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_info_single, \
29 .get = snd_ac97_get_single, .put = snd_ac97_put_single, \
30 .private_value = AC97_SINGLE_VALUE(reg, shift, mask, invert) }
31 #define AC97_PAGE_SINGLE(xname, reg, shift, mask, invert, page) \
32 { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, .info = snd_ac97_info_single, \
33 .get = snd_ac97_page_get_single, .put = snd_ac97_page_put_single, \
34 .private_value = AC97_PAGE_SINGLE_VALUE(reg, shift, mask, invert, page) }
37 extern const char *snd_ac97_stereo_enhancements
[];
38 extern const snd_kcontrol_new_t snd_ac97_controls_3d
[];
39 extern const snd_kcontrol_new_t snd_ac97_controls_spdif
[];
40 snd_kcontrol_t
*snd_ac97_cnew(const snd_kcontrol_new_t
*_template
, ac97_t
* ac97
);
41 void snd_ac97_get_name(ac97_t
*ac97
, unsigned int id
, char *name
, int modem
);
42 int snd_ac97_info_single(snd_kcontrol_t
*kcontrol
, snd_ctl_elem_info_t
* uinfo
);
43 int snd_ac97_get_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
);
44 int snd_ac97_put_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
);
45 int snd_ac97_page_get_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
);
46 int snd_ac97_page_put_single(snd_kcontrol_t
* kcontrol
, snd_ctl_elem_value_t
* ucontrol
);
47 int snd_ac97_try_bit(ac97_t
* ac97
, int reg
, int bit
);
48 int snd_ac97_remove_ctl(ac97_t
*ac97
, const char *name
, const char *suffix
);
49 int snd_ac97_rename_ctl(ac97_t
*ac97
, const char *src
, const char *dst
, const char *suffix
);
50 int snd_ac97_swap_ctl(ac97_t
*ac97
, const char *s1
, const char *s2
, const char *suffix
);
51 void snd_ac97_rename_vol_ctl(ac97_t
*ac97
, const char *src
, const char *dst
);
54 void snd_ac97_bus_proc_init(ac97_bus_t
* ac97
);
55 void snd_ac97_bus_proc_done(ac97_bus_t
* ac97
);
56 void snd_ac97_proc_init(ac97_t
* ac97
);
57 void snd_ac97_proc_done(ac97_t
* ac97
);