47 lines
1.3 KiB
C
47 lines
1.3 KiB
C
![]() |
#ifndef __SOUND_HDAUDIO_EXT_H
|
||
|
#define __SOUND_HDAUDIO_EXT_H
|
||
|
|
||
|
#include <sound/hdaudio.h>
|
||
|
|
||
|
/**
|
||
|
* hdac_ext_bus: HDAC extended bus for extended HDA caps
|
||
|
*
|
||
|
* @bus: hdac bus
|
||
|
* @num_streams: streams supported
|
||
|
* @ppcap: pp capabilities pointer
|
||
|
* @spbcap: SPIB capabilities pointer
|
||
|
* @mlcap: MultiLink capabilities pointer
|
||
|
* @gtscap: gts capabilities pointer
|
||
|
* @hlink_list: link list of HDA links
|
||
|
*/
|
||
|
struct hdac_ext_bus {
|
||
|
struct hdac_bus bus;
|
||
|
int num_streams;
|
||
|
int idx;
|
||
|
|
||
|
void __iomem *ppcap;
|
||
|
void __iomem *spbcap;
|
||
|
void __iomem *mlcap;
|
||
|
void __iomem *gtscap;
|
||
|
|
||
|
struct list_head hlink_list;
|
||
|
};
|
||
|
|
||
|
int snd_hdac_ext_bus_init(struct hdac_ext_bus *sbus, struct device *dev,
|
||
|
const struct hdac_bus_ops *ops,
|
||
|
const struct hdac_io_ops *io_ops);
|
||
|
|
||
|
void snd_hdac_ext_bus_exit(struct hdac_ext_bus *sbus);
|
||
|
int snd_hdac_ext_bus_device_init(struct hdac_ext_bus *sbus, int addr);
|
||
|
void snd_hdac_ext_bus_device_exit(struct hdac_device *hdev);
|
||
|
|
||
|
#define ebus_to_hbus(ebus) (&(ebus)->bus)
|
||
|
#define hbus_to_ebus(_bus) \
|
||
|
container_of(_bus, struct hdac_ext_bus, bus)
|
||
|
|
||
|
int snd_hdac_ext_bus_parse_capabilities(struct hdac_ext_bus *sbus);
|
||
|
void snd_hdac_ext_bus_ppcap_enable(struct hdac_ext_bus *chip, bool enable);
|
||
|
void snd_hdac_ext_bus_ppcap_int_enable(struct hdac_ext_bus *chip, bool enable);
|
||
|
|
||
|
#endif /* __SOUND_HDAUDIO_EXT_H */
|