add ax88772_rst

hc

2024-05-10 9999e48639b3cecb08ffb37358bcba3b48161b29

 kernel/drivers/usb/gadget/function/uvc.h
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@@ -1,4 +1,4 @@
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-// SPDX-License-Identifier: GPL-2.0+
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+/* SPDX-License-Identifier: GPL-2.0+ */
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 /*
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  *	uvc_gadget.h  --  USB Video Class Gadget driver
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  *
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@@ -11,10 +11,11 @@
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 #include <linux/list.h>
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 #include <linux/mutex.h>
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+#include <linux/pm_qos.h>
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 #include <linux/spinlock.h>
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 #include <linux/usb/composite.h>
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 #include <linux/videodev2.h>
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-#include <linux/pm_qos.h>
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+#include <linux/wait.h>
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 #include <media/v4l2-device.h>
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 #include <media/v4l2-dev.h>
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@@ -25,6 +26,7 @@
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 struct usb_ep;
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 struct usb_request;
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 struct uvc_descriptor_header;
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+struct uvc_device;
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 /* ------------------------------------------------------------------------
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  * Debugging, printing and logging
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@@ -52,30 +54,38 @@
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 			printk(KERN_DEBUG "uvcvideo: " msg); \
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 	} while (0)
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-#define uvc_warn_once(dev, warn, msg...) \
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-	do { \
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-		if (!test_and_set_bit(warn, &dev->warnings)) \
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-			printk(KERN_INFO "uvcvideo: " msg); \
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-	} while (0)
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-
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-#define uvc_printk(level, msg...) \
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-	printk(level "uvcvideo: " msg)
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+#define uvcg_dbg(f, fmt, args...) \
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+	dev_dbg(&(f)->config->cdev->gadget->dev, "%s: " fmt, (f)->name, ##args)
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+#define uvcg_info(f, fmt, args...) \
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+	dev_info(&(f)->config->cdev->gadget->dev, "%s: " fmt, (f)->name, ##args)
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+#define uvcg_warn(f, fmt, args...) \
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+	dev_warn(&(f)->config->cdev->gadget->dev, "%s: " fmt, (f)->name, ##args)
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+#define uvcg_err(f, fmt, args...) \
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+	dev_err(&(f)->config->cdev->gadget->dev, "%s: " fmt, (f)->name, ##args)
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 /* ------------------------------------------------------------------------
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  * Driver specific constants
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  */
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-#define UVC_NUM_REQUESTS			4
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 #define UVC_MAX_REQUEST_SIZE			64
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 #define UVC_MAX_EVENTS				4
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-#define UVC_MAX_NUM_REQUESTS			8
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 /* ------------------------------------------------------------------------
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  * Structures
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  */
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+struct uvc_request {
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+	struct usb_request *req;
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+	u8 *req_buffer;
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+	struct uvc_video *video;
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+#if defined(CONFIG_ARCH_ROCKCHIP) && defined(CONFIG_NO_GKI)
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+	struct completion req_done;
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+#endif
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+};
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 struct uvc_video {
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+	struct uvc_device *uvc;
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 	struct usb_ep *ep;
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+
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 	struct work_struct pump;
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 	struct workqueue_struct *async_wq;
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@@ -87,10 +97,11 @@
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 	unsigned int imagesize;
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 	struct mutex mutex;	/* protects frame parameters */
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+	unsigned int uvc_num_requests;
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+
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 	/* Requests */
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 	unsigned int req_size;
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-	struct usb_request *req[UVC_MAX_NUM_REQUESTS];
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-	__u8 *req_buffer[UVC_MAX_NUM_REQUESTS];
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+	struct uvc_request *ureq;
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 	struct list_head req_free;
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 	spinlock_t req_lock;
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@@ -117,6 +128,8 @@
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 	enum uvc_state state;
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 	struct usb_function func;
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 	struct uvc_video video;
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+	bool func_connected;
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+	wait_queue_head_t func_connected_queue;
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 	/* for creating and issuing QoS requests */
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 	struct pm_qos_request pm_qos;
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@@ -150,6 +163,7 @@
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 struct uvc_file_handle {
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 	struct v4l2_fh vfh;
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 	struct uvc_video *device;
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+	bool is_uvc_app_handle;
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 };
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 #define to_uvc_file_handle(handle) \