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)  * tm6000-buf.c - driver for TM5600/TM6000/TM6010 USB video capture devices
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright (c) 2006-2007 Mauro Carvalho Chehab <mchehab@kernel.org>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/videodev2.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #define TM6000_URB_MSG_LEN 180
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) struct usb_isoc_ctl {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 		/* max packet size of isoc transaction */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) 	int				max_pkt_size;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		/* number of allocated urbs */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	int				num_bufs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 		/* urb for isoc transfers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	struct urb			**urb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 		/* transfer buffers for isoc transfer */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	char				**transfer_buffer;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		/* Last buffer command and region */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	u8				cmd;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	int				pos, size, pktsize;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 		/* Last field: ODD or EVEN? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	int				vfield, field;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 		/* Stores incomplete commands */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	u32				tmp_buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 	int				tmp_buf_len;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) 		/* Stores already requested buffers */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	struct tm6000_buffer		*buf;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) };