Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * Local helper macros and functions for HD-audio core drivers
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #ifndef __HDAC_LOCAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #define __HDAC_LOCAL_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #define get_wcaps(codec, nid) \
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 	snd_hdac_read_parm(codec, nid, AC_PAR_AUDIO_WIDGET_CAP)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) /* get the widget type from widget capability bits */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static inline int get_wcaps_type(unsigned int wcaps)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	if (!wcaps)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		return -1; /* invalid type */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	return (wcaps & AC_WCAP_TYPE) >> AC_WCAP_TYPE_SHIFT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) static inline unsigned int get_wcaps_channels(u32 wcaps)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	unsigned int chans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	chans = (wcaps & AC_WCAP_CHAN_CNT_EXT) >> 13;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	chans = (chans + 1) * 2;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	return chans;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) extern const struct attribute_group *hdac_dev_attr_groups[];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) int hda_widget_sysfs_init(struct hdac_device *codec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int hda_widget_sysfs_reinit(struct hdac_device *codec, hda_nid_t start_nid,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 			    int num_nodes);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) void hda_widget_sysfs_exit(struct hdac_device *codec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) void snd_hdac_bus_remove_device(struct hdac_bus *bus,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 				struct hdac_device *codec);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 			   unsigned int cmd, unsigned int *res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 		       unsigned int flags, unsigned int *res);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #endif /* __HDAC_LOCAL_H */