[v3,1/5] media: v4l2: Add Renesas Camera Receiver Unit pixel formats

Message ID	20241202145831.127297-2-dan.scally@ideasonboard.com
State	New
Headers	show Received: from perceval.ideasonboard.com (perceval.ideasonboard.com [213.167.242.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 882DE204093 for <linux-media@vger.kernel.org>; Mon, 2 Dec 2024 14:58:42 +0000 (UTC) From: Daniel Scally <dan.scally@ideasonboard.com> To: linux-media@vger.kernel.org Cc: hverkuil-cisco@xs4all.nl, sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com, prabhakar.mahadev-lad.rj@bp.renesas.com, jacopo.mondi@ideasonboard.com, isaac.scott@ideasonboard.com, Daniel Scally <dan.scally@ideasonboard.com> Subject: [PATCH v3 1/5] media: v4l2: Add Renesas Camera Receiver Unit pixel formats Date: Mon, 2 Dec 2024 14:58:27 +0000 Message-Id: <20241202145831.127297-2-dan.scally@ideasonboard.com> In-Reply-To: <20241202145831.127297-1-dan.scally@ideasonboard.com> References: <20241202145831.127297-1-dan.scally@ideasonboard.com> Precedence: bulk MIME-Version: 1.0 Content-Transfer-Encoding: 8bit
Series	[v3,1/5] media: v4l2: Add Renesas Camera Receiver Unit pixel formats \| expand [v3,1/5] media: v4l2: Add Renesas Camera Receiver Unit pixel formats [v3,3/5] media: platform: rzg2l-cru: Use v4l2_fill_pixfmt() [v3,4/5] media: rzg2l-cru: Support multiple mbus codes per pixel format

diff --git a/Documentation/userspace-api/media/v4l/pixfmt-bayer.rst b/Documentation/userspace-api/media/v4l/pixfmt-bayer.rst index ed3eb432967d9..20a8aa0433047 100644 --- a/Documentation/userspace-api/media/v4l/pixfmt-bayer.rst +++ b/Documentation/userspace-api/media/v4l/pixfmt-bayer.rst @@ -31,3 +31,4 @@ orders. See also `the Wikipedia article on Bayer filter pixfmt-srggb14 pixfmt-srggb14p pixfmt-srggb16 + pixfmt-rawnn-cru diff --git a/Documentation/userspace-api/media/v4l/pixfmt-rawnn-cru.rst b/Documentation/userspace-api/media/v4l/pixfmt-rawnn-cru.rst new file mode 100644 index 0000000000000..959ecc33654a1 --- /dev/null +++ b/Documentation/userspace-api/media/v4l/pixfmt-rawnn-cru.rst @@ -0,0 +1,144 @@ +.. SPDX-License-Identifier: GFDL-1.1-no-invariants-or-later + +.. _v4l2-pix-fmt-cru-raw10: +.. _v4l2-pix-fmt-cru-raw12: +.. _v4l2-pix-fmt-cru-raw14: +.. _v4l2-pix-fmt-cru-raw20: + +********************************************************************************************************************************** +V4L2_PIX_FMT_CRU_RAW10 ('CR10'), V4L2_PIX_FMT_CRU_RAW12 ('CR12'), V4L2_PIX_FMT_CRU_RAW14 ('CR14'), V4L2_PIX_FMT_CRU_RAW20 ('CR20') +********************************************************************************************************************************** + +=============================================================== +Renesas RZ/V2H Camera Receiver Unit 64-bit packed pixel formats +=============================================================== + +| V4L2_PIX_FMT_CRU_RAW10 (CR10) +| V4L2_PIX_FMT_CRU_RAW12 (CR12) +| V4L2_PIX_FMT_CRU_RAW14 (CR14) +| V4L2_PIX_FMT_CRU_RAW20 (CR20) + +Description +=========== + +These pixel formats are some of the Bayer RAW outputs for the Camera Receiver +Unit in the Renesas RZ/V2H SoC. They are raw sRGB / Bayer formats which pack +pixels contiguously into 64-bit units, with the 4 or 8 most significant +bits padded. + +**Byte Order** + +.. flat-table:: RGB formats + :header-rows: 2 + :stub-columns: 0 + :widths: 36 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 + :fill-cells: + + * - :rspan:`1` Pixel Format Code + - :cspan:`63` Data organization + * - 63 + - 62 + - 61 + - 60 + - 59 + - 58 + - 57 + - 56 + - 55 + - 54 + - 53 + - 52 + - 51 + - 50 + - 49 + - 48 + - 47 + - 46 + - 45 + - 44 + - 43 + - 42 + - 41 + - 40 + - 39 + - 38 + - 37 + - 36 + - 35 + - 34 + - 33 + - 32 + - 31 + - 30 + - 29 + - 28 + - 27 + - 26 + - 25 + - 24 + - 23 + - 22 + - 21 + - 20 + - 19 + - 18 + - 17 + - 16 + - 15 + - 14 + - 13 + - 12 + - 11 + - 10 + - 9 + - 8 + - 7 + - 6 + - 5 + - 4 + - 3 + - 2 + - 1 + - 0 + * - V4L2_PIX_FMT_CRU_RAW10 + - 0 + - 0 + - 0 + - 0 + - :cspan:`9` P5 + - :cspan:`9` P4 + - :cspan:`9` P3 + - :cspan:`9` P2 + - :cspan:`9` P1 + - :cspan:`9` P0 + * - V4L2_PIX_FMT_CRU_RAW12 + - 0 + - 0 + - 0 + - 0 + - :cspan:`11` P4 + - :cspan:`11` P3 + - :cspan:`11` P2 + - :cspan:`11` P1 + - :cspan:`11` P0 + * - V4L2_PIX_FMT_CRU_RAW14 + - 0 + - 0 + - 0 + - 0 + - 0 + - 0 + - 0 + - 0 + - :cspan:`13` P3 + - :cspan:`13` P2 + - :cspan:`13` P1 + - :cspan:`13` P0 + * - V4L2_PIX_FMT_CRU_RAW20 + - 0 + - 0 + - 0 + - 0 + - :cspan:`19` P2 + - :cspan:`19` P1 + - :cspan:`19` P0 diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c index 0a2f4f0d0a073..696b33add65b8 100644 --- a/drivers/media/v4l2-core/v4l2-common.c +++ b/drivers/media/v4l2-core/v4l2-common.c @@ -329,10 +329,14 @@ const struct v4l2_format_info *v4l2_format_info(u32 format) { .format = V4L2_PIX_FMT_SGBRG10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, { .format = V4L2_PIX_FMT_SGRBG10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, { .format = V4L2_PIX_FMT_SRGGB10DPCM8, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 1, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_CRU_RAW10, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 8, 0, 0, 0 }, .bpp_div = { 6, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, { .format = V4L2_PIX_FMT_SBGGR12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, { .format = V4L2_PIX_FMT_SGBRG12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, { .format = V4L2_PIX_FMT_SGRBG12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, { .format = V4L2_PIX_FMT_SRGGB12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 2, 0, 0, 0 }, .bpp_div = { 1, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_CRU_RAW12, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 8, 0, 0, 0 }, .bpp_div = { 5, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_CRU_RAW14, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 8, 0, 0, 0 }, .bpp_div = { 4, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, + { .format = V4L2_PIX_FMT_CRU_RAW20, .pixel_enc = V4L2_PIXEL_ENC_BAYER, .mem_planes = 1, .comp_planes = 1, .bpp = { 8, 0, 0, 0 }, .bpp_div = { 3, 1, 1, 1 }, .hdiv = 1, .vdiv = 1 }, }; unsigned int i; diff --git a/drivers/media/v4l2-core/v4l2-ioctl.c b/drivers/media/v4l2-core/v4l2-ioctl.c index 0304daa8471d1..85bd068b14275 100644 --- a/drivers/media/v4l2-core/v4l2-ioctl.c +++ b/drivers/media/v4l2-core/v4l2-ioctl.c @@ -1409,6 +1409,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_SGBRG10DPCM8: descr = "8-bit Bayer GBGB/RGRG (DPCM)"; break; case V4L2_PIX_FMT_SGRBG10DPCM8: descr = "8-bit Bayer GRGR/BGBG (DPCM)"; break; case V4L2_PIX_FMT_SRGGB10DPCM8: descr = "8-bit Bayer RGRG/GBGB (DPCM)"; break; + case V4L2_PIX_FMT_CRU_RAW10: descr = "10-bit Bayer CRU Packed"; break; case V4L2_PIX_FMT_SBGGR12: descr = "12-bit Bayer BGBG/GRGR"; break; case V4L2_PIX_FMT_SGBRG12: descr = "12-bit Bayer GBGB/RGRG"; break; case V4L2_PIX_FMT_SGRBG12: descr = "12-bit Bayer GRGR/BGBG"; break; @@ -1417,6 +1418,7 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_SGBRG12P: descr = "12-bit Bayer GBGB/RGRG Packed"; break; case V4L2_PIX_FMT_SGRBG12P: descr = "12-bit Bayer GRGR/BGBG Packed"; break; case V4L2_PIX_FMT_SRGGB12P: descr = "12-bit Bayer RGRG/GBGB Packed"; break; + case V4L2_PIX_FMT_CRU_RAW12: descr = "12-bit Bayer CRU Packed"; break; case V4L2_PIX_FMT_SBGGR14: descr = "14-bit Bayer BGBG/GRGR"; break; case V4L2_PIX_FMT_SGBRG14: descr = "14-bit Bayer GBGB/RGRG"; break; case V4L2_PIX_FMT_SGRBG14: descr = "14-bit Bayer GRGR/BGBG"; break; @@ -1425,10 +1427,12 @@ static void v4l_fill_fmtdesc(struct v4l2_fmtdesc *fmt) case V4L2_PIX_FMT_SGBRG14P: descr = "14-bit Bayer GBGB/RGRG Packed"; break; case V4L2_PIX_FMT_SGRBG14P: descr = "14-bit Bayer GRGR/BGBG Packed"; break; case V4L2_PIX_FMT_SRGGB14P: descr = "14-bit Bayer RGRG/GBGB Packed"; break; + case V4L2_PIX_FMT_CRU_RAW14: descr = "14-bit Bayer CRU Packed"; break; case V4L2_PIX_FMT_SBGGR16: descr = "16-bit Bayer BGBG/GRGR"; break; case V4L2_PIX_FMT_SGBRG16: descr = "16-bit Bayer GBGB/RGRG"; break; case V4L2_PIX_FMT_SGRBG16: descr = "16-bit Bayer GRGR/BGBG"; break; case V4L2_PIX_FMT_SRGGB16: descr = "16-bit Bayer RGRG/GBGB"; break; + case V4L2_PIX_FMT_CRU_RAW20: descr = "14-bit Bayer CRU Packed"; break; case V4L2_PIX_FMT_SN9C20X_I420: descr = "GSPCA SN9C20X I420"; break; case V4L2_PIX_FMT_SPCA501: descr = "GSPCA SPCA501"; break; case V4L2_PIX_FMT_SPCA505: descr = "GSPCA SPCA505"; break; diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h index e7c4dce390074..b0482b9af04f5 100644 --- a/include/uapi/linux/videodev2.h +++ b/include/uapi/linux/videodev2.h @@ -830,6 +830,12 @@ struct v4l2_pix_format { #define V4L2_PIX_FMT_PISP_COMP2_BGGR v4l2_fourcc('P', 'C', '2', 'B') /* PiSP 8-bit mode 2 compressed BGGR bayer */ #define V4L2_PIX_FMT_PISP_COMP2_MONO v4l2_fourcc('P', 'C', '2', 'M') /* PiSP 8-bit mode 2 compressed monochrome */ +/* Renesas RZ/V2H CRU packed formats. 64-bit units with contiguous pixels */ +#define V4L2_PIX_FMT_CRU_RAW10 v4l2_fourcc('C', 'R', '1', '0') +#define V4L2_PIX_FMT_CRU_RAW12 v4l2_fourcc('C', 'R', '1', '2') +#define V4L2_PIX_FMT_CRU_RAW14 v4l2_fourcc('C', 'R', '1', '4') +#define V4L2_PIX_FMT_CRU_RAW20 v4l2_fourcc('C', 'R', '2', '0') + /* SDR formats - used only for Software Defined Radio devices */ #define V4L2_SDR_FMT_CU8 v4l2_fourcc('C', 'U', '0', '8') /* IQ u8 */ #define V4L2_SDR_FMT_CU16LE v4l2_fourcc('C', 'U', '1', '6') /* IQ u16le */

[v3,1/5] media: v4l2: Add Renesas Camera Receiver Unit pixel formats

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