Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jaroslav Kysela |
219 |
53.81% |
18 |
58.06% |
| Takashi Iwai |
165 |
40.54% |
6 |
19.35% |
| Krzysztof Helt |
5 |
1.23% |
1 |
3.23% |
| Mike Rapoport |
4 |
0.98% |
1 |
3.23% |
| Charl Coetzee |
4 |
0.98% |
1 |
3.23% |
| Linus Torvalds (pre-git) |
4 |
0.98% |
1 |
3.23% |
| Philip A. Prindeville |
3 |
0.74% |
1 |
3.23% |
| Thomas Gleixner |
2 |
0.49% |
1 |
3.23% |
| Randy Cushman |
1 |
0.25% |
1 |
3.23% |
| Total |
407 |
|
31 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
* Universal interface for Audio Codec '97
*
* For more details look to AC '97 component specification revision 2.2
* by Intel Corporation (http://developer.intel.com).
*/
#define AC97_SINGLE_VALUE(reg,shift,mask,invert) \
((reg) | ((shift) << 8) | ((shift) << 12) | ((mask) << 16) | \
((invert) << 24))
#define AC97_PAGE_SINGLE_VALUE(reg,shift,mask,invert,page) \
(AC97_SINGLE_VALUE(reg,shift,mask,invert) | (1<<25) | ((page) << 26))
#define AC97_SINGLE(xname, reg, shift, mask, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_ac97_info_volsw, \
.get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
.private_value = AC97_SINGLE_VALUE(reg, shift, mask, invert) }
#define AC97_PAGE_SINGLE(xname, reg, shift, mask, invert, page) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_ac97_info_volsw, \
.get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
.private_value = AC97_PAGE_SINGLE_VALUE(reg, shift, mask, invert, page) }
#define AC97_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
.info = snd_ac97_info_volsw, \
.get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
.private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
/* enum control */
struct ac97_enum {
unsigned char reg;
unsigned char shift_l;
unsigned char shift_r;
unsigned short mask;
const char * const *texts;
};
#define AC97_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
{ .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
.mask = xmask, .texts = xtexts }
#define AC97_ENUM_SINGLE(xreg, xshift, xmask, xtexts) \
AC97_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xtexts)
#define AC97_ENUM(xname, xenum) \
{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
.info = snd_ac97_info_enum_double, \
.get = snd_ac97_get_enum_double, .put = snd_ac97_put_enum_double, \
.private_value = (unsigned long)&xenum }
/* ac97_codec.c */
static const struct snd_kcontrol_new snd_ac97_controls_3d[];
static const struct snd_kcontrol_new snd_ac97_controls_spdif[];
static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template,
struct snd_ac97 * ac97);
static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit);
static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
const char *suffix);
static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
const char *dst, const char *suffix);
static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
const char *s2, const char *suffix);
static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
const char *dst);
#ifdef CONFIG_PM
static void snd_ac97_restore_status(struct snd_ac97 *ac97);
static void snd_ac97_restore_iec958(struct snd_ac97 *ac97);
#endif
static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_info *uinfo);
static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);
static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol,
struct snd_ctl_elem_value *ucontrol);