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static void aspeed_video_update(struct aspeed_video *video, u32 reg, u32 clear,// SPDX-License-Identifier: GPL-2.0+#include <linux/atomic.h>#include <linux/bitfield.h>#include <linux/clk.h>#include <linux/delay.h>#include <linux/device.h>#include <linux/dma-mapping.h>#include <linux/interrupt.h>#include <linux/jiffies.h>#include <linux/module.h>#include <linux/mutex.h>#include <linux/of.h>#include <linux/of_irq.h>#include <linux/of_reserved_mem.h>#include <linux/platform_device.h>#include <linux/reset.h>#include <linux/sched.h>#include <linux/spinlock.h>#include <linux/string.h>#include <linux/v4l2-controls.h>#include <linux/videodev2.h>#include <linux/wait.h>#include <linux/workqueue.h>#include <media/v4l2-ctrls.h>#include <media/v4l2-dev.h>#include <media/v4l2-device.h>#include <media/v4l2-dv-timings.h>#include <media/v4l2-event.h>#include <media/v4l2-ioctl.h>#include <media/videobuf2-dma-contig.h>#define DEVICE_NAME "aspeed-video"#define ASPEED_VIDEO_JPEG_NUM_QUALITIES 12#define ASPEED_VIDEO_JPEG_HEADER_SIZE 10#define ASPEED_VIDEO_JPEG_QUANT_SIZE 116#define ASPEED_VIDEO_JPEG_DCT_SIZE 34#define MAX_FRAME_RATE 60#define MAX_HEIGHT 1200#define MAX_WIDTH 1920#define MIN_HEIGHT 480#define MIN_WIDTH 640#define NUM_POLARITY_CHECKS 10#define INVALID_RESOLUTION_RETRIES 2#define INVALID_RESOLUTION_DELAY msecs_to_jiffies(250)#define RESOLUTION_CHANGE_DELAY msecs_to_jiffies(500)#define MODE_DETECT_TIMEOUT msecs_to_jiffies(500)#define STOP_TIMEOUT msecs_to_jiffies(1000)#define DIRECT_FETCH_THRESHOLD 0x0c0000 /* 1024 * 768 */#define VE_MAX_SRC_BUFFER_SIZE 0x8ca000 /* 1920 * 1200, 32bpp */#define VE_JPEG_HEADER_SIZE 0x006000 /* 512 * 12 * 4 */#define VE_PROTECTION_KEY 0x000#define VE_PROTECTION_KEY_UNLOCK 0x1a038aa8#define VE_SEQ_CTRL 0x004#define VE_SEQ_CTRL_TRIG_MODE_DET BIT(0)#define VE_SEQ_CTRL_TRIG_CAPTURE BIT(1)#define VE_SEQ_CTRL_FORCE_IDLE BIT(2)#define VE_SEQ_CTRL_MULT_FRAME BIT(3)#define VE_SEQ_CTRL_TRIG_COMP BIT(4)#define VE_SEQ_CTRL_AUTO_COMP BIT(5)#define VE_SEQ_CTRL_EN_WATCHDOG BIT(7)#define VE_SEQ_CTRL_YUV420 BIT(10)#define VE_SEQ_CTRL_COMP_FMT GENMASK(11, 10)#define VE_SEQ_CTRL_HALT BIT(12)#define VE_SEQ_CTRL_EN_WATCHDOG_COMP BIT(14)#define VE_SEQ_CTRL_TRIG_JPG BIT(15)#define VE_SEQ_CTRL_CAP_BUSY BIT(16)#define VE_SEQ_CTRL_COMP_BUSY BIT(18)#ifdef CONFIG_MACH_ASPEED_G5#define VE_SEQ_CTRL_JPEG_MODE BIT(13) /* AST2500 */#else#define VE_SEQ_CTRL_JPEG_MODE BIT(8) /* AST2400 */#endif /* CONFIG_MACH_ASPEED_G5 */#define VE_CTRL 0x008#define VE_CTRL_HSYNC_POL BIT(0)#define VE_CTRL_VSYNC_POL BIT(1)#define VE_CTRL_SOURCE BIT(2)#define VE_CTRL_INT_DE BIT(4)#define VE_CTRL_DIRECT_FETCH BIT(5)#define VE_CTRL_YUV BIT(6)#define VE_CTRL_RGB BIT(7)#define VE_CTRL_CAPTURE_FMT GENMASK(7, 6)#define VE_CTRL_AUTO_OR_CURSOR BIT(8)#define VE_CTRL_CLK_INVERSE BIT(11)