diff options
Diffstat (limited to 'sound/pci/ac97/ac97_local.h')
| -rw-r--r-- | sound/pci/ac97/ac97_local.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/sound/pci/ac97/ac97_local.h b/sound/pci/ac97/ac97_local.h new file mode 100644 index 0000000..536a4d4 --- /dev/null +++ b/sound/pci/ac97/ac97_local.h @@ -0,0 +1,83 @@ +/* + * Copyright (c) by Jaroslav Kysela <perex@suse.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). + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + */ + +#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) } +#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 */ +extern const char *snd_ac97_stereo_enhancements[]; +extern const snd_kcontrol_new_t snd_ac97_controls_3d[]; +extern const snd_kcontrol_new_t snd_ac97_controls_spdif[]; +snd_kcontrol_t *snd_ac97_cnew(const snd_kcontrol_new_t *_template, ac97_t * ac97); +void snd_ac97_get_name(ac97_t *ac97, unsigned int id, char *name, int modem); +int snd_ac97_info_volsw(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo); +int snd_ac97_get_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); +int snd_ac97_put_volsw(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); +int snd_ac97_try_bit(ac97_t * ac97, int reg, int bit); +int snd_ac97_remove_ctl(ac97_t *ac97, const char *name, const char *suffix); +int snd_ac97_rename_ctl(ac97_t *ac97, const char *src, const char *dst, const char *suffix); +int snd_ac97_swap_ctl(ac97_t *ac97, const char *s1, const char *s2, const char *suffix); +void snd_ac97_rename_vol_ctl(ac97_t *ac97, const char *src, const char *dst); +void snd_ac97_restore_status(ac97_t *ac97); +void snd_ac97_restore_iec958(ac97_t *ac97); +int snd_ac97_info_enum_double(snd_kcontrol_t *kcontrol, snd_ctl_elem_info_t * uinfo); +int snd_ac97_get_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); +int snd_ac97_put_enum_double(snd_kcontrol_t * kcontrol, snd_ctl_elem_value_t * ucontrol); + +int snd_ac97_update_bits_nolock(ac97_t *ac97, unsigned short reg, + unsigned short mask, unsigned short value); + +/* ac97_proc.c */ +#ifdef CONFIG_PROC_FS +void snd_ac97_bus_proc_init(ac97_bus_t * ac97); +void snd_ac97_bus_proc_done(ac97_bus_t * ac97); +void snd_ac97_proc_init(ac97_t * ac97); +void snd_ac97_proc_done(ac97_t * ac97); +#else +#define snd_ac97_bus_proc_init(ac97_bus_t) do { } while (0) +#define snd_ac97_bus_proc_done(ac97_bus_t) do { } while (0) +#define snd_ac97_proc_init(ac97_t) do { } while (0) +#define snd_ac97_proc_done(ac97_t) do { } while (0) +#endif |