[linux] porting cvitek asic chips.

1. update cv182x/cv183x configuration file
	2. update cv181x/cv180x configuration file
	3. update clk driver for cvitek
	4. update dma driver for cvitek
	5. update soc driver for cvitek
	6. porting cvitek ion driver from kernel-4.19
	7. compatible with riscv

Change-Id: Icff9fafe0ebe7d6bab824bbadb952e08bdc66c19

linux_5.10/include/uapi/linux/elf.h

@@ -431,6 +431,7 @@ typedef struct elf64_shdr {
 #define NT_MIPS_DSP	0x800		/* MIPS DSP ASE registers */
 #define NT_MIPS_FP_MODE	0x801		/* MIPS floating-point mode */
 #define NT_MIPS_MSA	0x802		/* MIPS SIMD registers */
+#define NT_RISCV_VECTOR	0x900		/* RISC-V vector registers */
 
 /* Note types with note name "GNU" */
 #define NT_GNU_PROPERTY_TYPE_0	5

linux_5.10/include/uapi/linux/i2c.h

@@ -71,6 +71,7 @@ struct i2c_msg {
 	__u16 flags;
 #define I2C_M_RD		0x0001	/* read data, from slave to master */
 					/* I2C_M_RD is guaranteed to be 0x0001! */
+#define I2C_M_WRSTOP        0x0002  /* if allow stop between msg. */
 #define I2C_M_TEN		0x0010	/* this is a ten bit chip address */
 #define I2C_M_DMA_SAFE		0x0200	/* the buffer of this message is DMA safe */
 					/* makes only sense in kernelspace */

linux_5.10/include/uapi/linux/media-bus-format.h

@@ -153,6 +153,16 @@
 /* S5C73M3 sensor specific interleaved UYVY and JPEG */
 #define MEDIA_BUS_FMT_S5C_UYVY_JPEG_1X8		0x5001
 
+/* CVITEK RGBIR specific formats */
+#define MEDIA_BUS_FMT_CVI_BAYER_GRGBI_1x12	0x5101
+#define MEDIA_BUS_FMT_CVI_BAYER_RGBGI_1x12	0x5102
+#define MEDIA_BUS_FMT_CVI_BAYER_GBGRI_1x12	0x5103
+#define MEDIA_BUS_FMT_CVI_BAYER_BGRGI_1x12	0x5104
+#define MEDIA_BUS_FMT_CVI_BAYER_IGRGB_1x12	0x5105
+#define MEDIA_BUS_FMT_CVI_BAYER_IRGBG_1x12	0x5106
+#define MEDIA_BUS_FMT_CVI_BAYER_IBGRG_1x12	0x5107
+#define MEDIA_BUS_FMT_CVI_BAYER_IGBGR_1x12	0x5108
+
 /* HSV - next is	0x6002 */
 #define MEDIA_BUS_FMT_AHSV8888_1X32		0x6001
 

linux_5.10/include/uapi/linux/usb/video.h

@@ -566,5 +566,63 @@ struct UVC_FRAME_MJPEG(n) {				\
 	__le32 dwFrameInterval[n];			\
 } __attribute__ ((packed))
 
+/* Frame Based Payload - 3.1.1. Frame Based Video Format Descriptor */
+struct uvc_format_framebased {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bFormatIndex;
+	__u8  bNumFrameDescriptors;
+	__u8  guidFormat[16];
+	__u8  bBitsPerPixel;
+	__u8  bDefaultFrameIndex;
+	__u8  bAspectRatioX;
+	__u8  bAspectRatioY;
+	__u8  bmInterfaceFlags;
+	__u8  bCopyProtect;
+	__u8  bVariableSize;
+} __attribute__((__packed__));
+
+#define UVC_DT_FORMAT_FRAMEBASED_SIZE			28
+
+/* Frame Based Payload - 3.1.2. Frame Based Video Frame Descriptor */
+struct uvc_frame_framebased {
+	__u8  bLength;
+	__u8  bDescriptorType;
+	__u8  bDescriptorSubType;
+	__u8  bFrameIndex;
+	__u8  bmCapabilities;
+	__u16 wWidth;
+	__u16 wHeight;
+	__u32 dwMinBitRate;
+	__u32 dwMaxBitRate;
+	__u32 dwDefaultFrameInterval;
+	__u8  bFrameIntervalType;
+	__u32 dwBytesPerLine;
+	__u32 dwFrameInterval[];
+} __attribute__((__packed__));
+
+#define UVC_DT_FRAME_FRAMEBASED_SIZE(n)                        (26+4*(n))
+
+#define UVC_FRAME_FRAMEBASED(n) \
+	uvc_frame_framebased_##n
+
+#define DECLARE_UVC_FRAME_FRAMEBASED(n)		\
+struct UVC_FRAME_FRAMEBASED(n) {		\
+	__u8  bLength;				\
+	__u8  bDescriptorType;			\
+	__u8  bDescriptorSubType;		\
+	__u8  bFrameIndex;			\
+	__u8  bmCapabilities;			\
+	__u16 wWidth;				\
+	__u16 wHeight;				\
+	__u32 dwMinBitRate;			\
+	__u32 dwMaxBitRate;			\
+	__u32 dwDefaultFrameInterval;		\
+	__u8  bFrameIntervalType;		\
+	__u32 dwBytesPerLine;			\
+	__u32 dwFrameInterval[n];		\
+} __attribute__ ((packed))
+
 #endif /* __LINUX_USB_VIDEO_H */
 

linux_5.10/include/uapi/linux/videodev2.h

@@ -1110,6 +1110,10 @@ static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv)
 #define V4L2_BUF_FLAG_LAST			0x00100000
 /* request_fd is valid */
 #define V4L2_BUF_FLAG_REQUEST_FD		0x00800000
+/* cvitek define buf from isp_fe_0 */
+#define V4L2_BUF_FLAG_FRAME_ISP_0		0x00200000
+/* cvitek define buf from isp_fe_1 */
+#define V4L2_BUF_FLAG_FRAME_ISP_1		0x00400000
 
 /**
  * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor