1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Local helper macros and functions for HD-audio core drivers 4 */ 5 6 #ifndef __HDAC_LOCAL_H 7 #define __HDAC_LOCAL_H 8 9 extern const struct attribute_group *hdac_dev_attr_groups[]; 10 int hda_widget_sysfs_init(struct hdac_device *codec); 11 int hda_widget_sysfs_reinit(struct hdac_device *codec, hda_nid_t start_nid, 12 int num_nodes); 13 void hda_widget_sysfs_exit(struct hdac_device *codec); 14 15 int snd_hdac_bus_add_device(struct hdac_bus *bus, struct hdac_device *codec); 16 void snd_hdac_bus_remove_device(struct hdac_bus *bus, 17 struct hdac_device *codec); 18 void snd_hdac_bus_queue_event(struct hdac_bus *bus, u32 res, u32 res_ex); 19 int snd_hdac_bus_exec_verb(struct hdac_bus *bus, unsigned int addr, 20 unsigned int cmd, unsigned int *res); 21 22 int snd_hdac_exec_verb(struct hdac_device *codec, unsigned int cmd, 23 unsigned int flags, unsigned int *res); 24 25 #endif /* __HDAC_LOCAL_H */ 26