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sound/pci/ac97/ac97_patch.h
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/* |
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
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* 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 * */ |
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#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 **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); |
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#ifdef CONFIG_PM |
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static void snd_ac97_restore_status(struct snd_ac97 *ac97); static void snd_ac97_restore_iec958(struct snd_ac97 *ac97); |
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#endif |
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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); |