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) #ifndef __SOUND_HWDEP_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #define __SOUND_HWDEP_H
^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)  *  Hardware dependent layer 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
^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) #include <sound/asound.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/poll.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/android_kabi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) struct snd_hwdep;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) /* hwdep file ops; all ops can be NULL */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) struct snd_hwdep_ops {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	long long (*llseek)(struct snd_hwdep *hw, struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 			    long long offset, int orig);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	long (*read)(struct snd_hwdep *hw, char __user *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 		     long count, loff_t *offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	long (*write)(struct snd_hwdep *hw, const char __user *buf,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 		      long count, loff_t *offset);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	int (*open)(struct snd_hwdep *hw, struct file * file);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 	int (*release)(struct snd_hwdep *hw, struct file * file);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	__poll_t (*poll)(struct snd_hwdep *hw, struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 			     poll_table *wait);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	int (*ioctl)(struct snd_hwdep *hw, struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		     unsigned int cmd, unsigned long arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	int (*ioctl_compat)(struct snd_hwdep *hw, struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 			    unsigned int cmd, unsigned long arg);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 	int (*mmap)(struct snd_hwdep *hw, struct file *file,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 		    struct vm_area_struct *vma);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	int (*dsp_status)(struct snd_hwdep *hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 			  struct snd_hwdep_dsp_status *status);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 	int (*dsp_load)(struct snd_hwdep *hw,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 			struct snd_hwdep_dsp_image *image);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) 	ANDROID_KABI_RESERVE(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) struct snd_hwdep {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	struct snd_card *card;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	struct list_head list;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 	int device;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) 	char id[32];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 	char name[80];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 	int iface;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) #ifdef CONFIG_SND_OSSEMUL
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 	int oss_type;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	int ossreg;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 	struct snd_hwdep_ops ops;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 	wait_queue_head_t open_wait;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	void *private_data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	void (*private_free) (struct snd_hwdep *hwdep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	struct device dev;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) 	struct mutex open_mutex;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) 	int used;			/* reference counter */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 	unsigned int dsp_loaded;	/* bit fields of loaded dsp indices */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) 	unsigned int exclusive:1;	/* exclusive access mode */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) 	ANDROID_KABI_RESERVE(1);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) extern int snd_hwdep_new(struct snd_card *card, char *id, int device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) 			 struct snd_hwdep **rhwdep);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #endif /* __SOUND_HWDEP_H */