linux-kernel - [PATCH v4 26/36] media: imx: add support for bayer formats

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Message-Id: <1487211578-11360-27-git-send-email-steve_longerbeam@mentor.com>
Date:   Wed, 15 Feb 2017 18:19:28 -0800
From:   Steve Longerbeam <slongerbeam@...il.com>
To:     robh+dt@...nel.org, mark.rutland@....com, shawnguo@...nel.org,
        kernel@...gutronix.de, fabio.estevam@....com,
        linux@...linux.org.uk, mchehab@...nel.org, hverkuil@...all.nl,
        nick@...anahar.org, markus.heiser@...marIT.de,
        p.zabel@...gutronix.de, laurent.pinchart+renesas@...asonboard.com,
        bparrot@...com, geert@...ux-m68k.org, arnd@...db.de,
        sudipm.mukherjee@...il.com, minghsiu.tsai@...iatek.com,
        tiffany.lin@...iatek.com, jean-christophe.trotin@...com,
        horms+renesas@...ge.net.au, niklas.soderlund+renesas@...natech.se,
        robert.jarzmik@...e.fr, songjun.wu@...rochip.com,
        andrew-ct.chen@...iatek.com, gregkh@...uxfoundation.org,
        shuah@...nel.org, sakari.ailus@...ux.intel.com, pavel@....cz
Cc:     devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-media@...r.kernel.org,
        devel@...verdev.osuosl.org,
        Russell King <rmk+kernel@...linux.org.uk>,
        Steve Longerbeam <steve_longerbeam@...tor.com>
Subject: [PATCH v4 26/36] media: imx: add support for bayer formats

From: Russell King <rmk+kernel@...linux.org.uk>

Add the bayer formats to imx-media's list of supported pixel and bus
formats.

Signed-off-by: Russell King <rmk+kernel@...linux.org.uk>

- added a bayer boolean to struct imx_media_pixfmt.

Signed-off-by: Steve Longerbeam <steve_longerbeam@...tor.com>
---
 drivers/staging/media/imx/imx-media-utils.c | 68 +++++++++++++++++++++++++++++
 drivers/staging/media/imx/imx-media.h       |  1 +
 2 files changed, 69 insertions(+)

diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 55603d9..6855560 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -61,6 +61,74 @@ static const struct imx_media_pixfmt imx_media_formats[] = {
 		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 32,
 		.ipufmt = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SBGGR8,
+		.codes  = {MEDIA_BUS_FMT_SBGGR8_1X8},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 8,
+		.bayer  = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SGBRG8,
+		.codes  = {MEDIA_BUS_FMT_SGBRG8_1X8},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 8,
+		.bayer  = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SGRBG8,
+		.codes  = {MEDIA_BUS_FMT_SGRBG8_1X8},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 8,
+		.bayer  = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SRGGB8,
+		.codes  = {MEDIA_BUS_FMT_SRGGB8_1X8},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 8,
+		.bayer  = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SBGGR16,
+		.codes  = {
+			MEDIA_BUS_FMT_SBGGR10_1X10,
+			MEDIA_BUS_FMT_SBGGR12_1X12,
+			MEDIA_BUS_FMT_SBGGR14_1X14,
+			MEDIA_BUS_FMT_SBGGR16_1X16
+		},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 16,
+		.bayer  = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SGBRG16,
+		.codes  = {
+			MEDIA_BUS_FMT_SGBRG10_1X10,
+			MEDIA_BUS_FMT_SGBRG12_1X12,
+			MEDIA_BUS_FMT_SGBRG14_1X14,
+			MEDIA_BUS_FMT_SGBRG16_1X16,
+		},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 16,
+		.bayer  = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SGRBG16,
+		.codes  = {
+			MEDIA_BUS_FMT_SGRBG10_1X10,
+			MEDIA_BUS_FMT_SGRBG12_1X12,
+			MEDIA_BUS_FMT_SGRBG14_1X14,
+			MEDIA_BUS_FMT_SGRBG16_1X16,
+		},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 16,
+		.bayer  = true,
+	}, {
+		.fourcc = V4L2_PIX_FMT_SRGGB16,
+		.codes  = {
+			MEDIA_BUS_FMT_SRGGB10_1X10,
+			MEDIA_BUS_FMT_SRGGB12_1X12,
+			MEDIA_BUS_FMT_SRGGB14_1X14,
+			MEDIA_BUS_FMT_SRGGB16_1X16,
+		},
+		.cs     = IPUV3_COLORSPACE_RGB,
+		.bpp    = 16,
+		.bayer  = true,
 	},
 	/*** non-mbus formats start here ***/
 	{
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index 3d4f3c7..ae3af0d 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -91,6 +91,7 @@ struct imx_media_pixfmt {
 	int     bpp;     /* total bpp */
 	enum ipu_color_space cs;
 	bool    planar;  /* is a planar format */
+	bool    bayer;   /* is a raw bayer format */
 	bool    ipufmt;  /* is one of the IPU internal formats */
 };
 
-- 
2.7.4