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hc
2023-12-11 6778948f9de86c3cfaf36725a7c87dcff9ba247f 
 kernel/include/uapi/linux/videodev2.h
....@@ -80,7 +80,7 @@
8080 /*  Four-character-code (FOURCC) */
8181 #define v4l2_fourcc(a, b, c, d)\
8282 	((__u32)(a) | ((__u32)(b) << 8) | ((__u32)(c) << 16) | ((__u32)(d) << 24))
83
-#define v4l2_fourcc_be(a, b, c, d)	(v4l2_fourcc(a, b, c, d) | (1 << 31))
83
+#define v4l2_fourcc_be(a, b, c, d)	(v4l2_fourcc(a, b, c, d) | (1U << 31))
8484 
8585 /*
8686  *	E N U M S
....@@ -130,6 +130,13 @@
130130 	((field) == V4L2_FIELD_BOTTOM ||\
131131 	 (field) == V4L2_FIELD_TOP ||\
132132 	 (field) == V4L2_FIELD_ALTERNATE)
133
+#define V4L2_FIELD_IS_INTERLACED(field) \
134
+	((field) == V4L2_FIELD_INTERLACED ||\
135
+	 (field) == V4L2_FIELD_INTERLACED_TB ||\
136
+	 (field) == V4L2_FIELD_INTERLACED_BT)
137
+#define V4L2_FIELD_IS_SEQUENTIAL(field) \
138
+	((field) == V4L2_FIELD_SEQ_TB ||\
139
+	 (field) == V4L2_FIELD_SEQ_BT)
133140 
134141 enum v4l2_buf_type {
135142 	V4L2_BUF_TYPE_VIDEO_CAPTURE        = 1,
....@@ -163,6 +170,8 @@
163170 	 || (type) == V4L2_BUF_TYPE_SLICED_VBI_OUTPUT		\
164171 	 || (type) == V4L2_BUF_TYPE_SDR_OUTPUT			\
165172 	 || (type) == V4L2_BUF_TYPE_META_OUTPUT)
173
+
174
+#define V4L2_TYPE_IS_CAPTURE(type) (!V4L2_TYPE_IS_OUTPUT(type))
166175 
167176 enum v4l2_tuner_type {
168177 	V4L2_TUNER_RADIO	     = 1,
....@@ -414,6 +423,11 @@
414423 	__u32   denominator;
415424 };
416425 
426
+struct v4l2_area {
427
+	__u32   width;
428
+	__u32   height;
429
+};
430
+
417431 /**
418432   * struct v4l2_capability - Describes V4L2 device caps returned by VIDIOC_QUERYCAP
419433   *
....@@ -474,6 +488,8 @@
474488 
475489 #define V4L2_CAP_TOUCH                  0x10000000  /* Is a touch device */
476490 
491
+#define V4L2_CAP_IO_MC			0x20000000  /* Is input/output controlled by the media controller */
492
+
477493 #define V4L2_CAP_DEVICE_CAPS            0x80000000  /* sets device capabilities field */
478494 
479495 /*
....@@ -506,9 +522,27 @@
506522 #define V4L2_PIX_FMT_RGB444  v4l2_fourcc('R', '4', '4', '4') /* 16  xxxxrrrr ggggbbbb */
507523 #define V4L2_PIX_FMT_ARGB444 v4l2_fourcc('A', 'R', '1', '2') /* 16  aaaarrrr ggggbbbb */
508524 #define V4L2_PIX_FMT_XRGB444 v4l2_fourcc('X', 'R', '1', '2') /* 16  xxxxrrrr ggggbbbb */
525
+#define V4L2_PIX_FMT_RGBA444 v4l2_fourcc('R', 'A', '1', '2') /* 16  rrrrgggg bbbbaaaa */
526
+#define V4L2_PIX_FMT_RGBX444 v4l2_fourcc('R', 'X', '1', '2') /* 16  rrrrgggg bbbbxxxx */
527
+#define V4L2_PIX_FMT_ABGR444 v4l2_fourcc('A', 'B', '1', '2') /* 16  aaaabbbb ggggrrrr */
528
+#define V4L2_PIX_FMT_XBGR444 v4l2_fourcc('X', 'B', '1', '2') /* 16  xxxxbbbb ggggrrrr */
529
+
530
+/*
531
+ * Originally this had 'BA12' as fourcc, but this clashed with the older
532
+ * V4L2_PIX_FMT_SGRBG12 which inexplicably used that same fourcc.
533
+ * So use 'GA12' instead for V4L2_PIX_FMT_BGRA444.
534
+ */
535
+#define V4L2_PIX_FMT_BGRA444 v4l2_fourcc('G', 'A', '1', '2') /* 16  bbbbgggg rrrraaaa */
536
+#define V4L2_PIX_FMT_BGRX444 v4l2_fourcc('B', 'X', '1', '2') /* 16  bbbbgggg rrrrxxxx */
509537 #define V4L2_PIX_FMT_RGB555  v4l2_fourcc('R', 'G', 'B', 'O') /* 16  RGB-5-5-5     */
510538 #define V4L2_PIX_FMT_ARGB555 v4l2_fourcc('A', 'R', '1', '5') /* 16  ARGB-1-5-5-5  */
511539 #define V4L2_PIX_FMT_XRGB555 v4l2_fourcc('X', 'R', '1', '5') /* 16  XRGB-1-5-5-5  */
540
+#define V4L2_PIX_FMT_RGBA555 v4l2_fourcc('R', 'A', '1', '5') /* 16  RGBA-5-5-5-1  */
541
+#define V4L2_PIX_FMT_RGBX555 v4l2_fourcc('R', 'X', '1', '5') /* 16  RGBX-5-5-5-1  */
542
+#define V4L2_PIX_FMT_ABGR555 v4l2_fourcc('A', 'B', '1', '5') /* 16  ABGR-1-5-5-5  */
543
+#define V4L2_PIX_FMT_XBGR555 v4l2_fourcc('X', 'B', '1', '5') /* 16  XBGR-1-5-5-5  */
544
+#define V4L2_PIX_FMT_BGRA555 v4l2_fourcc('B', 'A', '1', '5') /* 16  BGRA-5-5-5-1  */
545
+#define V4L2_PIX_FMT_BGRX555 v4l2_fourcc('B', 'X', '1', '5') /* 16  BGRX-5-5-5-1  */
512546 #define V4L2_PIX_FMT_RGB565  v4l2_fourcc('R', 'G', 'B', 'P') /* 16  RGB-5-6-5     */
513547 #define V4L2_PIX_FMT_RGB555X v4l2_fourcc('R', 'G', 'B', 'Q') /* 16  RGB-5-5-5 BE  */
514548 #define V4L2_PIX_FMT_ARGB555X v4l2_fourcc_be('A', 'R', '1', '5') /* 16  ARGB-5-5-5 BE */
....@@ -520,7 +554,11 @@
520554 #define V4L2_PIX_FMT_BGR32   v4l2_fourcc('B', 'G', 'R', '4') /* 32  BGR-8-8-8-8   */
521555 #define V4L2_PIX_FMT_ABGR32  v4l2_fourcc('A', 'R', '2', '4') /* 32  BGRA-8-8-8-8  */
522556 #define V4L2_PIX_FMT_XBGR32  v4l2_fourcc('X', 'R', '2', '4') /* 32  BGRX-8-8-8-8  */
557
+#define V4L2_PIX_FMT_BGRA32  v4l2_fourcc('R', 'A', '2', '4') /* 32  ABGR-8-8-8-8  */
558
+#define V4L2_PIX_FMT_BGRX32  v4l2_fourcc('R', 'X', '2', '4') /* 32  XBGR-8-8-8-8  */
523559 #define V4L2_PIX_FMT_RGB32   v4l2_fourcc('R', 'G', 'B', '4') /* 32  RGB-8-8-8-8   */
560
+#define V4L2_PIX_FMT_RGBA32  v4l2_fourcc('A', 'B', '2', '4') /* 32  RGBA-8-8-8-8  */
561
+#define V4L2_PIX_FMT_RGBX32  v4l2_fourcc('X', 'B', '2', '4') /* 32  RGBX-8-8-8-8  */
524562 #define V4L2_PIX_FMT_ARGB32  v4l2_fourcc('B', 'A', '2', '4') /* 32  ARGB-8-8-8-8  */
525563 #define V4L2_PIX_FMT_XRGB32  v4l2_fourcc('B', 'X', '2', '4') /* 32  XRGB-8-8-8-8  */
526564 
....@@ -530,6 +568,7 @@
530568 #define V4L2_PIX_FMT_Y6      v4l2_fourcc('Y', '0', '6', ' ') /*  6  Greyscale     */
531569 #define V4L2_PIX_FMT_Y10     v4l2_fourcc('Y', '1', '0', ' ') /* 10  Greyscale     */
532570 #define V4L2_PIX_FMT_Y12     v4l2_fourcc('Y', '1', '2', ' ') /* 12  Greyscale     */
571
+#define V4L2_PIX_FMT_Y14     v4l2_fourcc('Y', '1', '4', ' ') /* 14  Greyscale     */
533572 #define V4L2_PIX_FMT_Y16     v4l2_fourcc('Y', '1', '6', ' ') /* 16  Greyscale     */
534573 #define V4L2_PIX_FMT_Y16_BE  v4l2_fourcc_be('Y', '1', '6', ' ') /* 16  Greyscale BE  */
535574 
....@@ -554,6 +593,10 @@
554593 #define V4L2_PIX_FMT_YUV555  v4l2_fourcc('Y', 'U', 'V', 'O') /* 16  YUV-5-5-5     */
555594 #define V4L2_PIX_FMT_YUV565  v4l2_fourcc('Y', 'U', 'V', 'P') /* 16  YUV-5-6-5     */
556595 #define V4L2_PIX_FMT_YUV32   v4l2_fourcc('Y', 'U', 'V', '4') /* 32  YUV-8-8-8-8   */
596
+#define V4L2_PIX_FMT_AYUV32  v4l2_fourcc('A', 'Y', 'U', 'V') /* 32  AYUV-8-8-8-8  */
597
+#define V4L2_PIX_FMT_XYUV32  v4l2_fourcc('X', 'Y', 'U', 'V') /* 32  XYUV-8-8-8-8  */
598
+#define V4L2_PIX_FMT_VUYA32  v4l2_fourcc('V', 'U', 'Y', 'A') /* 32  VUYA-8-8-8-8  */
599
+#define V4L2_PIX_FMT_VUYX32  v4l2_fourcc('V', 'U', 'Y', 'X') /* 32  VUYX-8-8-8-8  */
557600 #define V4L2_PIX_FMT_HI240   v4l2_fourcc('H', 'I', '2', '4') /*  8  8-bit color   */
558601 #define V4L2_PIX_FMT_HM12    v4l2_fourcc('H', 'M', '1', '2') /*  8  YUV 4:2:0 16x16 macroblocks */
559602 #define V4L2_PIX_FMT_M420    v4l2_fourcc('M', '4', '2', '0') /* 12  YUV 4:2:0 2 lines y, 1 line uv interleaved */
....@@ -565,14 +608,6 @@
565608 #define V4L2_PIX_FMT_NV61    v4l2_fourcc('N', 'V', '6', '1') /* 16  Y/CrCb 4:2:2  */
566609 #define V4L2_PIX_FMT_NV24    v4l2_fourcc('N', 'V', '2', '4') /* 24  Y/CbCr 4:4:4  */
567610 #define V4L2_PIX_FMT_NV42    v4l2_fourcc('N', 'V', '4', '2') /* 24  Y/CrCb 4:4:4  */
568
-
569
-/* NV12_512 8-bit Y/CbCr 4:2:0  */
570
-#define V4L2_PIX_FMT_NV12_512         v4l2_fourcc('Q', '5', '1', '2')
571
-
572
-/* UBWC 8-bit Y/CbCr 4:2:0  */
573
-#define V4L2_PIX_FMT_NV12_UBWC        v4l2_fourcc('Q', '1', '2', '8')
574
-/* UBWC 10-bit Y/CbCr 4:2:0 */
575
-#define V4L2_PIX_FMT_NV12_TP10_UBWC   v4l2_fourcc('Q', '1', '2', 'A')
576611 
577612 /* two non contiguous planes - one Y, one Cr + Cb interleaved  */
578613 #define V4L2_PIX_FMT_NV12M   v4l2_fourcc('N', 'M', '1', '2') /* 12  Y/CbCr 4:2:0  */
....@@ -631,6 +666,10 @@
631666 #define V4L2_PIX_FMT_SGBRG12P v4l2_fourcc('p', 'G', 'C', 'C')
632667 #define V4L2_PIX_FMT_SGRBG12P v4l2_fourcc('p', 'g', 'C', 'C')
633668 #define V4L2_PIX_FMT_SRGGB12P v4l2_fourcc('p', 'R', 'C', 'C')
669
+#define V4L2_PIX_FMT_SBGGR14 v4l2_fourcc('B', 'G', '1', '4') /* 14  BGBG.. GRGR.. */
670
+#define V4L2_PIX_FMT_SGBRG14 v4l2_fourcc('G', 'B', '1', '4') /* 14  GBGB.. RGRG.. */
671
+#define V4L2_PIX_FMT_SGRBG14 v4l2_fourcc('G', 'R', '1', '4') /* 14  GRGR.. BGBG.. */
672
+#define V4L2_PIX_FMT_SRGGB14 v4l2_fourcc('R', 'G', '1', '4') /* 14  RGRG.. GBGB.. */
634673 	/* 14bit raw bayer packed, 7 bytes for every 4 pixels */
635674 #define V4L2_PIX_FMT_SBGGR14P v4l2_fourcc('p', 'B', 'E', 'E')
636675 #define V4L2_PIX_FMT_SGBRG14P v4l2_fourcc('p', 'G', 'E', 'E')
....@@ -657,6 +696,7 @@
657696 #define V4L2_PIX_FMT_H263     v4l2_fourcc('H', '2', '6', '3') /* H263          */
658697 #define V4L2_PIX_FMT_MPEG1    v4l2_fourcc('M', 'P', 'G', '1') /* MPEG-1 ES     */
659698 #define V4L2_PIX_FMT_MPEG2    v4l2_fourcc('M', 'P', 'G', '2') /* MPEG-2 ES     */
699
+#define V4L2_PIX_FMT_MPEG2_SLICE v4l2_fourcc('M', 'G', '2', 'S') /* MPEG-2 parsed slice data */
660700 #define V4L2_PIX_FMT_MPEG4    v4l2_fourcc('M', 'P', 'G', '4') /* MPEG-4 part 2 ES */
661701 #define V4L2_PIX_FMT_XVID     v4l2_fourcc('X', 'V', 'I', 'D') /* Xvid           */
662702 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G') /* SMPTE 421M Annex G compliant stream */
....@@ -665,6 +705,7 @@
665705 #define V4L2_PIX_FMT_VP9      v4l2_fourcc('V', 'P', '9', '0') /* VP9 */
666706 #define V4L2_PIX_FMT_HEVC     v4l2_fourcc('H', 'E', 'V', 'C') /* HEVC aka H.265 */
667707 #define V4L2_PIX_FMT_FWHT     v4l2_fourcc('F', 'W', 'H', 'T') /* Fast Walsh Hadamard Transform (vicodec) */
708
+#define V4L2_PIX_FMT_FWHT_STATELESS     v4l2_fourcc('S', 'F', 'W', 'H') /* Stateless FWHT (vicodec) */
668709 
669710 /*  Vendor-specific formats   */
670711 #define V4L2_PIX_FMT_CPIA1    v4l2_fourcc('C', 'P', 'I', 'A') /* cpia1 YUV */
....@@ -698,19 +739,14 @@
698739 #define V4L2_PIX_FMT_Z16      v4l2_fourcc('Z', '1', '6', ' ') /* Depth data 16-bit */
699740 #define V4L2_PIX_FMT_MT21C    v4l2_fourcc('M', 'T', '2', '1') /* Mediatek compressed block mode  */
700741 #define V4L2_PIX_FMT_INZI     v4l2_fourcc('I', 'N', 'Z', 'I') /* Intel Planar Greyscale 10-bit and Depth 16-bit */
701
-#define V4L2_PIX_FMT_FBC2     v4l2_fourcc('F', 'B', 'C', '2') /* Rockchip yuv422sp frame buffer compression encoder */
702
-#define V4L2_PIX_FMT_FBC0     v4l2_fourcc('F', 'B', 'C', '0') /* Rockchip yuv420sp frame buffer compression encoder */
703
-#define V4L2_PIX_FMT_FBCG     v4l2_fourcc('F', 'B', 'C', 'G')
704
-#define V4l2_PIX_FMT_EBD8     v4l2_fourcc('E', 'B', 'D', '8') /* embedded data 8-bit */
705
-#define V4l2_PIX_FMT_SPD16    v4l2_fourcc('S', 'P', 'D', '6') /* shield pix data 16-bit */
742
+#define V4L2_PIX_FMT_SUNXI_TILED_NV12 v4l2_fourcc('S', 'T', '1', '2') /* Sunxi Tiled NV12 Format */
743
+#define V4L2_PIX_FMT_CNF4     v4l2_fourcc('C', 'N', 'F', '4') /* Intel 4-bit packed depth confidence information */
706744 
707745 /* 10bit raw bayer packed, 32 bytes for every 25 pixels, last LSB 6 bits unused */
708746 #define V4L2_PIX_FMT_IPU3_SBGGR10	v4l2_fourcc('i', 'p', '3', 'b') /* IPU3 packed 10-bit BGGR bayer */
709747 #define V4L2_PIX_FMT_IPU3_SGBRG10	v4l2_fourcc('i', 'p', '3', 'g') /* IPU3 packed 10-bit GBRG bayer */
710748 #define V4L2_PIX_FMT_IPU3_SGRBG10	v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */
711749 #define V4L2_PIX_FMT_IPU3_SRGGB10	v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */
712
-#define V4L2_PIX_FMT_SDE_Y_CBCR_H2V2_P010_VENUS \
713
-	v4l2_fourcc('Q', 'P', '1', '0') /* Y/CbCr 4:2:0 P10 Venus*/
714750 
715751 /* SDR formats - used only for Software Defined Radio devices */
716752 #define V4L2_SDR_FMT_CU8          v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */
....@@ -732,20 +768,15 @@
732768 #define V4L2_META_FMT_VSP1_HGO    v4l2_fourcc('V', 'S', 'P', 'H') /* R-Car VSP1 1-D Histogram */
733769 #define V4L2_META_FMT_VSP1_HGT    v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */
734770 #define V4L2_META_FMT_UVC         v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */
735
-
736
-/* Vendor specific - used for Rockchip ISP1 camera sub-system */
737
-#define V4L2_META_FMT_RK_ISP1_PARAMS	v4l2_fourcc('R', 'K', '1', 'P') /* Rockchip ISP1 params */
738
-#define V4L2_META_FMT_RK_ISP1_STAT_3A	v4l2_fourcc('R', 'K', '1', 'S') /* Rockchip ISP1 3A statistics */
739
-#define V4L2_META_FMT_RK_ISP1_STAT_LUMA	v4l2_fourcc('R', 'K', '1', 'L') /* Rockchip ISP1 luma statistics */
740
-
741
-#define V4L2_META_FMT_RK_ISPP_PARAMS	v4l2_fourcc('R', 'K', 'P', 'P') /* Rockchip ISPP params */
742
-#define V4L2_META_FMT_RK_ISPP_STAT	v4l2_fourcc('R', 'K', 'P', 'S') /* Rockchip ISPP statistics */
771
+#define V4L2_META_FMT_D4XX        v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */
772
+#define V4L2_META_FMT_VIVID	  v4l2_fourcc('V', 'I', 'V', 'D') /* Vivid Metadata */
743773 
744774 /* priv field value to indicates that subsequent fields are valid. */
745775 #define V4L2_PIX_FMT_PRIV_MAGIC		0xfeedcafe
746776 
747777 /* Flags */
748778 #define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA	0x00000001
779
+#define V4L2_PIX_FMT_FLAG_SET_CSC	0x00000002
749780 
750781 /*
751782  *	F O R M A T   E N U M E R A T I O N
....@@ -756,11 +787,20 @@
756787 	__u32               flags;
757788 	__u8		    description[32];   /* Description string */
758789 	__u32		    pixelformat;       /* Format fourcc      */
759
-	__u32		    reserved[4];
790
+	__u32		    mbus_code;		/* Media bus code    */
791
+	__u32		    reserved[3];
760792 };
761793 
762
-#define V4L2_FMT_FLAG_COMPRESSED 0x0001
763
-#define V4L2_FMT_FLAG_EMULATED   0x0002
794
+#define V4L2_FMT_FLAG_COMPRESSED		0x0001
795
+#define V4L2_FMT_FLAG_EMULATED			0x0002
796
+#define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM	0x0004
797
+#define V4L2_FMT_FLAG_DYN_RESOLUTION		0x0008
798
+#define V4L2_FMT_FLAG_ENC_CAP_FRAME_INTERVAL	0x0010
799
+#define V4L2_FMT_FLAG_CSC_COLORSPACE		0x0020
800
+#define V4L2_FMT_FLAG_CSC_XFER_FUNC		0x0040
801
+#define V4L2_FMT_FLAG_CSC_YCBCR_ENC		0x0080
802
+#define V4L2_FMT_FLAG_CSC_HSV_ENC		V4L2_FMT_FLAG_CSC_YCBCR_ENC
803
+#define V4L2_FMT_FLAG_CSC_QUANTIZATION		0x0100
764804 
765805 	/* Frame Size and frame rate enumeration */
766806 /*
....@@ -889,12 +929,41 @@
889929 /*
890930  *	M E M O R Y - M A P P I N G   B U F F E R S
891931  */
932
+
933
+#ifdef __KERNEL__
934
+/*
935
+ * This corresponds to the user space version of timeval
936
+ * for 64-bit time_t. sparc64 is different from everyone
937
+ * else, using the microseconds in the wrong half of the
938
+ * second 64-bit word.
939
+ */
940
+struct __kernel_v4l2_timeval {
941
+	long long	tv_sec;
942
+#if defined(__sparc__) && defined(__arch64__)
943
+	int		tv_usec;
944
+	int		__pad;
945
+#else
946
+	long long	tv_usec;
947
+#endif
948
+};
949
+#endif
950
+
892951 struct v4l2_requestbuffers {
893952 	__u32			count;
894953 	__u32			type;		/* enum v4l2_buf_type */
895954 	__u32			memory;		/* enum v4l2_memory */
896
-	__u32			reserved[2];
955
+	__u32			capabilities;
956
+	__u32			reserved[1];
897957 };
958
+
959
+/* capabilities for struct v4l2_requestbuffers and v4l2_create_buffers */
960
+#define V4L2_BUF_CAP_SUPPORTS_MMAP			(1 << 0)
961
+#define V4L2_BUF_CAP_SUPPORTS_USERPTR			(1 << 1)
962
+#define V4L2_BUF_CAP_SUPPORTS_DMABUF			(1 << 2)
963
+#define V4L2_BUF_CAP_SUPPORTS_REQUESTS			(1 << 3)
964
+#define V4L2_BUF_CAP_SUPPORTS_ORPHANED_BUFS		(1 << 4)
965
+#define V4L2_BUF_CAP_SUPPORTS_M2M_HOLD_CAPTURE_BUF	(1 << 5)
966
+#define V4L2_BUF_CAP_SUPPORTS_MMAP_CACHE_HINTS		(1 << 6)
898967 
899968 /**
900969  * struct v4l2_plane - plane info for multi-planar buffers
....@@ -910,7 +979,9 @@
910979  *			descriptor associated with this plane
911980  * @data_offset:	offset in the plane to the start of data; usually 0,
912981  *			unless there is a header in front of the data
913
- *
982
+ * @reserved:		few userspace clients and drivers use reserved fields
983
+ *			and it is up to them how these fields are used. v4l2
984
+ *			simply copy reserved fields between them.
914985  * Multi-planar buffers consist of one or more planes, e.g. an YCbCr buffer
915986  * with two planes can have one plane for Y, and another for interleaved CbCr
916987  * components. Each plane can reside in a separate memory buffer, or even in
....@@ -925,6 +996,7 @@
925996 		__s32		fd;
926997 	} m;
927998 	__u32			data_offset;
999
+	/* reserved fields used by few userspace clients and drivers */
9281000 	__u32			reserved[11];
9291001 };
9301002 
....@@ -954,6 +1026,7 @@
9541026  * @length:	size in bytes of the buffer (NOT its payload) for single-plane
9551027  *		buffers (when type != *_MPLANE); number of elements in the
9561028  *		planes array for multi-plane buffers
1029
+ * @request_fd: fd of the request that this buffer should use
9571030  *
9581031  * Contains data exchanged by application and driver using one of the Streaming
9591032  * I/O methods.
....@@ -964,7 +1037,11 @@
9641037 	__u32			bytesused;
9651038 	__u32			flags;
9661039 	__u32			field;
1040
+#ifdef __KERNEL__
1041
+	struct __kernel_v4l2_timeval timestamp;
1042
+#else
9671043 	struct timeval		timestamp;
1044
+#endif
9681045 	struct v4l2_timecode	timecode;
9691046 	__u32			sequence;
9701047 
....@@ -978,8 +1055,25 @@
9781055 	} m;
9791056 	__u32			length;
9801057 	__u32			reserved2;
981
-	__u32			reserved;
1058
+	union {
1059
+		__s32		request_fd;
1060
+		__u32		reserved;
1061
+	};
9821062 };
1063
+
1064
+#ifndef __KERNEL__
1065
+/**
1066
+ * v4l2_timeval_to_ns - Convert timeval to nanoseconds
1067
+ * @ts:		pointer to the timeval variable to be converted
1068
+ *
1069
+ * Returns the scalar nanosecond representation of the timeval
1070
+ * parameter.
1071
+ */
1072
+static inline __u64 v4l2_timeval_to_ns(const struct timeval *tv)
1073
+{
1074
+	return (__u64)tv->tv_sec * 1000000000ULL + tv->tv_usec * 1000;
1075
+}
1076
+#endif
9831077 
9841078 /*  Flags for 'flags' field */
9851079 /* Buffer is mapped (flag) */
....@@ -996,8 +1090,12 @@
9961090 #define V4L2_BUF_FLAG_BFRAME			0x00000020
9971091 /* Buffer is ready, but the data contained within is corrupted. */
9981092 #define V4L2_BUF_FLAG_ERROR			0x00000040
1093
+/* Buffer is added to an unqueued request */
1094
+#define V4L2_BUF_FLAG_IN_REQUEST		0x00000080
9991095 /* timecode field is valid */
10001096 #define V4L2_BUF_FLAG_TIMECODE			0x00000100
1097
+/* Don't return the capture buffer until OUTPUT timestamp changes */
1098
+#define V4L2_BUF_FLAG_M2M_HOLD_CAPTURE_BUF	0x00000200
10011099 /* Buffer is prepared for queuing */
10021100 #define V4L2_BUF_FLAG_PREPARED			0x00000400
10031101 /* Cache handling flags */
....@@ -1014,6 +1112,8 @@
10141112 #define V4L2_BUF_FLAG_TSTAMP_SRC_SOE		0x00010000
10151113 /* mem2mem encoder/decoder */
10161114 #define V4L2_BUF_FLAG_LAST			0x00100000
1115
+/* request_fd is valid */
1116
+#define V4L2_BUF_FLAG_REQUEST_FD		0x00800000
10171117 
10181118 /**
10191119  * struct v4l2_exportbuffer - export of video buffer as DMABUF file descriptor
....@@ -1163,6 +1263,10 @@
11631263 
11641264 typedef __u64 v4l2_std_id;
11651265 
1266
+/*
1267
+ * Attention: Keep the V4L2_STD_* bit definitions in sync with
1268
+ * include/dt-bindings/display/sdtv-standards.h SDTV_STD_* bit definitions.
1269
+ */
11661270 /* one bit for each */
11671271 #define V4L2_STD_PAL_B          ((v4l2_std_id)0x00000001)
11681272 #define V4L2_STD_PAL_B1         ((v4l2_std_id)0x00000002)
....@@ -1437,6 +1541,13 @@
14371541  * InfoFrame).
14381542  */
14391543 #define V4L2_DV_FL_HAS_HDMI_VIC			(1 << 8)
1544
+/*
1545
+ * CEA-861 specific: only valid for video receivers.
1546
+ * If set, then HW can detect the difference between regular FPS and
1547
+ * 1000/1001 FPS. Note: This flag is only valid for HDMI VIC codes with
1548
+ * the V4L2_DV_FL_CAN_REDUCE_FPS flag set.
1549
+ */
1550
+#define V4L2_DV_FL_CAN_DETECT_REDUCED_FPS	(1 << 9)
14401551 
14411552 /* A few useful defines to calculate the total blanking and frame sizes */
14421553 #define V4L2_DV_BT_BLANKING_WIDTH(bt) \
....@@ -1445,7 +1556,8 @@
14451556 	((bt)->width + V4L2_DV_BT_BLANKING_WIDTH(bt))
14461557 #define V4L2_DV_BT_BLANKING_HEIGHT(bt) \
14471558 	((bt)->vfrontporch + (bt)->vsync + (bt)->vbackporch + \
1448
-	 (bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch)
1559
+	 ((bt)->interlaced ? \
1560
+	  ((bt)->il_vfrontporch + (bt)->il_vsync + (bt)->il_vbackporch) : 0))
14491561 #define V4L2_DV_BT_FRAME_HEIGHT(bt) \
14501562 	((bt)->height + V4L2_DV_BT_BLANKING_HEIGHT(bt))
14511563 
....@@ -1623,6 +1735,7 @@
16231735 		__u8 __user *p_u8;
16241736 		__u16 __user *p_u16;
16251737 		__u32 __user *p_u32;
1738
+		struct v4l2_area __user *p_area;
16261739 		void __user *ptr;
16271740 	};
16281741 } __attribute__ ((packed));
....@@ -1636,7 +1749,8 @@
16361749 	};
16371750 	__u32 count;
16381751 	__u32 error_idx;
1639
-	__u32 reserved[2];
1752
+	__s32 request_fd;
1753
+	__u32 reserved[1];
16401754 	struct v4l2_ext_control *controls;
16411755 };
16421756 
....@@ -1649,6 +1763,7 @@
16491763 #define V4L2_CTRL_MAX_DIMS	  (4)
16501764 #define V4L2_CTRL_WHICH_CUR_VAL   0
16511765 #define V4L2_CTRL_WHICH_DEF_VAL   0x0f000000
1766
+#define V4L2_CTRL_WHICH_REQUEST_VAL 0x0f010000
16521767 
16531768 enum v4l2_ctrl_type {
16541769 	V4L2_CTRL_TYPE_INTEGER	     = 1,
....@@ -1666,6 +1781,17 @@
16661781 	V4L2_CTRL_TYPE_U8	     = 0x0100,
16671782 	V4L2_CTRL_TYPE_U16	     = 0x0101,
16681783 	V4L2_CTRL_TYPE_U32	     = 0x0102,
1784
+	V4L2_CTRL_TYPE_AREA          = 0x0106,
1785
+
1786
+	V4L2_CTRL_TYPE_HDR10_CLL_INFO		= 0x0110,
1787
+	V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY	= 0x0111,
1788
+
1789
+	V4L2_CTRL_TYPE_H264_SPS             = 0x0200,
1790
+	V4L2_CTRL_TYPE_H264_PPS		    = 0x0201,
1791
+	V4L2_CTRL_TYPE_H264_SCALING_MATRIX  = 0x0202,
1792
+	V4L2_CTRL_TYPE_H264_SLICE_PARAMS    = 0x0203,
1793
+	V4L2_CTRL_TYPE_H264_DECODE_PARAMS   = 0x0204,
1794
+	V4L2_CTRL_TYPE_H264_PRED_WEIGHTS    = 0x0205,
16691795 };
16701796 
16711797 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
....@@ -1921,6 +2047,7 @@
19212047 #define V4L2_DEC_CMD_STOP        (1)
19222048 #define V4L2_DEC_CMD_PAUSE       (2)
19232049 #define V4L2_DEC_CMD_RESUME      (3)
2050
+#define V4L2_DEC_CMD_FLUSH       (4)
19242051 
19252052 /* Flags for V4L2_DEC_CMD_START */
19262053 #define V4L2_DEC_CMD_START_MUTE_AUDIO	(1 << 0)
....@@ -2273,7 +2400,11 @@
22732400 	} u;
22742401 	__u32				pending;
22752402 	__u32				sequence;
2403
+#ifdef __KERNEL__
2404
+	struct __kernel_timespec	timestamp;
2405
+#else
22762406 	struct timespec			timestamp;
2407
+#endif
22772408 	__u32				id;
22782409 	__u32				reserved[8];
22792410 };
....@@ -2339,6 +2470,7 @@
23392470  *		return: number of created buffers
23402471  * @memory:	enum v4l2_memory; buffer memory type
23412472  * @format:	frame format, for which buffers are requested
2473
+ * @capabilities: capabilities of this buffer type.
23422474  * @reserved:	future extensions
23432475  */
23442476 struct v4l2_create_buffers {
....@@ -2346,7 +2478,8 @@
23462478 	__u32			count;
23472479 	__u32			memory;
23482480 	struct v4l2_format	format;
2349
-	__u32			reserved[8];
2481
+	__u32			capabilities;
2482
+	__u32			reserved[7];
23502483 };
23512484 
23522485 /*