[RFC V1 07/12] media: platform: Add Mediatek ISP P1 image & meta formats

From: Jungo Lin <jungo.lin@mediatek.com>
To: <tfiga@chromium.org>, <hans.verkuil@cisco.com>,
	<laurent.pinchart+renesas@ideasonboard.com>,
	<matthias.bgg@gmail.com>, <mchehab@kernel.org>
Cc: Sean.Cheng@mediatek.com, Rynn.Wu@mediatek.com,
	srv_heupstream@mediatek.com, holmes.chiou@mediatek.com,
	ryan.yu@mediatek.com, Jerry-ch.Chen@mediatek.com,
	frankie.chiu@mediatek.com, jungo.lin@mediatek.com,
	sj.huang@mediatek.com, yuzhao@chromium.org,
	christie.yu@mediatek.com, seraph.huang@mediatek.com,
	zwisler@chromium.org, linux-mediatek@lists.infradead.org,
	frederic.chen@mediatek.com, linux-arm-kernel@lists.infradead.org,
	linux-media@vger.kernel.org
Subject: [RFC V1 07/12] media: platform: Add Mediatek ISP P1 image & meta formats
Date: Thu, 28 Mar 2019 17:56:42 +0800	[thread overview]
Message-ID: <1553767007-11909-8-git-send-email-jungo.lin@mediatek.com> (raw)
In-Reply-To: <1553767007-11909-1-git-send-email-jungo.lin@mediatek.com>

Add packed/unpacked/full-g bayer format with 8/10/12/14 bit
for image output. Add Pass 1 (P1) specific meta formats for
parameter processing and 3A/other statistics.

Signed-off-by: Jungo Lin <jungo.lin@mediatek.com>
---
 include/uapi/linux/videodev2.h | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 1db220d..b79046d 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -711,6 +711,20 @@ struct v4l2_pix_format {
 #define V4L2_PIX_FMT_IPU3_SGRBG10	v4l2_fourcc('i', 'p', '3', 'G') /* IPU3 packed 10-bit GRBG bayer */
 #define V4L2_PIX_FMT_IPU3_SRGGB10	v4l2_fourcc('i', 'p', '3', 'r') /* IPU3 packed 10-bit RGGB bayer */
 
+/* Vendor specific - Mediatek ISP compressed formats */
+#define V4L2_PIX_FMT_MTISP_U8	v4l2_fourcc('M', 'T', 'U', '8') /* Unpacked bayer format, 16-bit */
+#define V4L2_PIX_FMT_MTISP_U10  v4l2_fourcc('M', 'T', 'U', 'A') /* Unpacked bayer format, 16-bit */
+#define V4L2_PIX_FMT_MTISP_U12  v4l2_fourcc('M', 'T', 'U', 'C') /* Unpacked bayer format, 16-bit */
+#define V4L2_PIX_FMT_MTISP_U14  v4l2_fourcc('M', 'T', 'U', 'E') /* Unpacked bayer format, 16-bit */
+#define V4L2_PIX_FMT_MTISP_B8	v4l2_fourcc('M', 'T', 'B', '8') /* Packed   bayer format,  8-bit */
+#define V4L2_PIX_FMT_MTISP_B10  v4l2_fourcc('M', 'T', 'B', 'A') /* Packed   bayer format, 10-bit */
+#define V4L2_PIX_FMT_MTISP_B12  v4l2_fourcc('M', 'T', 'B', 'C') /* Packed   bayer format, 12-bit */
+#define V4L2_PIX_FMT_MTISP_B14  v4l2_fourcc('M', 'T', 'B', 'E') /* Packed   bayer format, 14-bit */
+#define V4L2_PIX_FMT_MTISP_F8	v4l2_fourcc('M', 'T', 'F', '8') /* Full-G   bayer format,  8-bit */
+#define V4L2_PIX_FMT_MTISP_F10  v4l2_fourcc('M', 'T', 'F', 'A') /* Full-G   bayer format, 10-bit */
+#define V4L2_PIX_FMT_MTISP_F12  v4l2_fourcc('M', 'T', 'F', 'C') /* Full-G   bayer format, 12-bit */
+#define V4L2_PIX_FMT_MTISP_F14  v4l2_fourcc('M', 'T', 'F', 'E') /* Full-G   bayer format, 14-bit */
+
 /* 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 */
@@ -732,6 +746,12 @@ struct v4l2_pix_format {
 #define V4L2_META_FMT_VSP1_HGT    v4l2_fourcc('V', 'S', 'P', 'T') /* R-Car VSP1 2-D Histogram */
 #define V4L2_META_FMT_UVC         v4l2_fourcc('U', 'V', 'C', 'H') /* UVC Payload Header metadata */
 #define V4L2_META_FMT_D4XX        v4l2_fourcc('D', '4', 'X', 'X') /* D4XX Payload Header metadata */
+/* Vendor specific - Mediatek ISP parameters for firmware */
+#define V4L2_META_FMT_MTISP_PARAMS v4l2_fourcc('M', 'T', 'f', 'p') /* ISP tuning parameters */
+#define V4L2_META_FMT_MTISP_3A	   v4l2_fourcc('M', 'T', 'f', 'a') /* AE/AWB histogram */
+#define V4L2_META_FMT_MTISP_AF	   v4l2_fourcc('M', 'T', 'f', 'f') /* AF histogram */
+#define V4L2_META_FMT_MTISP_LCS	   v4l2_fourcc('M', 'T', 'f', 'c') /* Local contrast enhanced statistics */
+#define V4L2_META_FMT_MTISP_LMV	   v4l2_fourcc('M', 'T', 'f', 'm') /* Local motion vector histogram */
 
 /* priv field value to indicates that subsequent fields are valid. */
 #define V4L2_PIX_FMT_PRIV_MAGIC		0xfeedcafe
-- 
1.9.1


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