Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0-or-later */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *  Universal interface for Audio Codec '97
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  *  For more details look to AC '97 component specification revision 2.2
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *  by Intel Corporation (http://developer.intel.com).
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define AC97_SINGLE_VALUE(reg,shift,mask,invert) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 	((reg) | ((shift) << 8) | ((shift) << 12) | ((mask) << 16) | \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	 ((invert) << 24))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #define AC97_PAGE_SINGLE_VALUE(reg,shift,mask,invert,page) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	(AC97_SINGLE_VALUE(reg,shift,mask,invert) | (1<<25) | ((page) << 26))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #define AC97_SINGLE(xname, reg, shift, mask, invert) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)   .info = snd_ac97_info_volsw,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)   .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)   .private_value =  AC97_SINGLE_VALUE(reg, shift, mask, invert) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #define AC97_PAGE_SINGLE(xname, reg, shift, mask, invert, page)		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)   .info = snd_ac97_info_volsw,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)   .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24)   .private_value =  AC97_PAGE_SINGLE_VALUE(reg, shift, mask, invert, page) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #define AC97_DOUBLE(xname, reg, shift_left, shift_right, mask, invert) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = (xname), \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)   .info = snd_ac97_info_volsw,		\
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)   .get = snd_ac97_get_volsw, .put = snd_ac97_put_volsw, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29)   .private_value = (reg) | ((shift_left) << 8) | ((shift_right) << 12) | ((mask) << 16) | ((invert) << 24) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) /* enum control */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) struct ac97_enum {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	unsigned char reg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	unsigned char shift_l;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 	unsigned char shift_r;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	unsigned short mask;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	const char * const *texts;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) #define AC97_ENUM_DOUBLE(xreg, xshift_l, xshift_r, xmask, xtexts) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) { .reg = xreg, .shift_l = xshift_l, .shift_r = xshift_r, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)   .mask = xmask, .texts = xtexts }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define AC97_ENUM_SINGLE(xreg, xshift, xmask, xtexts) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	AC97_ENUM_DOUBLE(xreg, xshift, xshift, xmask, xtexts)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define AC97_ENUM(xname, xenum) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) { .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)   .info = snd_ac97_info_enum_double,		    \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)   .get = snd_ac97_get_enum_double, .put = snd_ac97_put_enum_double, \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)   .private_value = (unsigned long)&xenum }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) /* ac97_codec.c */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static const struct snd_kcontrol_new snd_ac97_controls_3d[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) static const struct snd_kcontrol_new snd_ac97_controls_spdif[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) static struct snd_kcontrol *snd_ac97_cnew(const struct snd_kcontrol_new *_template,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 					  struct snd_ac97 * ac97);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) static int snd_ac97_info_volsw(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 			       struct snd_ctl_elem_info *uinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) static int snd_ac97_get_volsw(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 			      struct snd_ctl_elem_value *ucontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) static int snd_ac97_put_volsw(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 			      struct snd_ctl_elem_value *ucontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) static int snd_ac97_try_bit(struct snd_ac97 * ac97, int reg, int bit);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) static int snd_ac97_remove_ctl(struct snd_ac97 *ac97, const char *name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 			       const char *suffix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) static int snd_ac97_rename_ctl(struct snd_ac97 *ac97, const char *src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 			       const char *dst, const char *suffix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) static int snd_ac97_swap_ctl(struct snd_ac97 *ac97, const char *s1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 			     const char *s2, const char *suffix);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static void snd_ac97_rename_vol_ctl(struct snd_ac97 *ac97, const char *src,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 				    const char *dst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) #ifdef CONFIG_PM
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) static void snd_ac97_restore_status(struct snd_ac97 *ac97);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) static void snd_ac97_restore_iec958(struct snd_ac97 *ac97);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) static int snd_ac97_info_enum_double(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) 				     struct snd_ctl_elem_info *uinfo);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static int snd_ac97_get_enum_double(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) 				    struct snd_ctl_elem_value *ucontrol);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) static int snd_ac97_put_enum_double(struct snd_kcontrol *kcontrol,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) 				    struct snd_ctl_elem_value *ucontrol);