media: staging: media: imx: imx7-media-csi: Replace ipu_color_space with bool yuv field

Replace the enum ipu_color_space cs field in struct imx7_csi_pixfmt with
a bool yuv field. This decouples the driver from the unrelated IPUv3
headers.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Rui Miguel Silva <rmfrfs@gmail.com>
Tested-by: Alexander Stein <alexander.stein@ew.tq-group.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

1 files changed, 26 insertions, 45 deletions

diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index 2520abed3f24..fd4db66ccb36 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -185,7 +185,7 @@ struct imx7_csi_pixfmt {
 	int     bpp;     /* total bpp */
 	/* cycles per pixel for generic (bayer) formats for the parallel bus */
 	int	cycles;
-	enum ipu_color_space cs;
+	bool	yuv;
 	bool    planar;  /* is a planar format */
 	bool    bayer;   /* is a raw bayer format */
 	bool    ipufmt;  /* is one of the IPU internal formats */
@@ -830,7 +830,7 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_UYVY8_2X8,
 			MEDIA_BUS_FMT_UYVY8_1X16
 		),
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 16,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_YUYV,
@@ -838,37 +838,37 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_YUYV8_2X8,
 			MEDIA_BUS_FMT_YUYV8_1X16
 		),
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 16,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_YUV420,
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 12,
 		.planar = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_YVU420,
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 12,
 		.planar = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_YUV422P,
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 16,
 		.planar = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_NV12,
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 12,
 		.planar = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_NV16,
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 16,
 		.planar = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_YUV32,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_AYUV8_1X32),
-		.cs     = IPUV3_COLORSPACE_YUV,
+		.yuv	= true,
 		.bpp    = 32,
 		.ipufmt = true,
 	},
@@ -876,7 +876,6 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 	{
 		.fourcc	= V4L2_PIX_FMT_RGB565,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_RGB565_2X8_LE),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 16,
 		.cycles = 2,
 	}, {
@@ -885,59 +884,48 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_RGB888_1X24,
 			MEDIA_BUS_FMT_RGB888_2X12_LE
 		),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 24,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_BGR24,
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 24,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_XRGB32,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_ARGB8888_1X32),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 32,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_XRGB32,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_ARGB8888_1X32),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 32,
 		.ipufmt = true,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_XBGR32,
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 32,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_BGRX32,
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 32,
 	}, {
 		.fourcc	= V4L2_PIX_FMT_RGBX32,
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 32,
 	},
 	/*** raw bayer and grayscale formats start here ***/
 	{
 		.fourcc = V4L2_PIX_FMT_SBGGR8,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_SBGGR8_1X8),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 8,
 		.bayer  = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_SGBRG8,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_SGBRG8_1X8),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 8,
 		.bayer  = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_SGRBG8,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_SGRBG8_1X8),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 8,
 		.bayer  = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_SRGGB8,
 		.codes  = IMX_BUS_FMTS(MEDIA_BUS_FMT_SRGGB8_1X8),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 8,
 		.bayer  = true,
 	}, {
@@ -948,7 +936,6 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_SBGGR14_1X14,
 			MEDIA_BUS_FMT_SBGGR16_1X16
 		),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 16,
 		.bayer  = true,
 	}, {
@@ -959,7 +946,6 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_SGBRG14_1X14,
 			MEDIA_BUS_FMT_SGBRG16_1X16
 		),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 16,
 		.bayer  = true,
 	}, {
@@ -970,7 +956,6 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_SGRBG14_1X14,
 			MEDIA_BUS_FMT_SGRBG16_1X16
 		),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 16,
 		.bayer  = true,
 	}, {
@@ -981,7 +966,6 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_SRGGB14_1X14,
 			MEDIA_BUS_FMT_SRGGB16_1X16
 		),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 16,
 		.bayer  = true,
 	}, {
@@ -991,19 +975,16 @@ static const struct imx7_csi_pixfmt pixel_formats[] = {
 			MEDIA_BUS_FMT_Y10_1X10,
 			MEDIA_BUS_FMT_Y12_1X12
 		),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 8,
 		.bayer  = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_Y10,
 		.codes = IMX_BUS_FMTS(MEDIA_BUS_FMT_Y10_1X10),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 16,
 		.bayer  = true,
 	}, {
 		.fourcc = V4L2_PIX_FMT_Y12,
 		.codes = IMX_BUS_FMTS(MEDIA_BUS_FMT_Y12_1X12),
-		.cs     = IPUV3_COLORSPACE_RGB,
 		.bpp    = 16,
 		.bayer  = true,
 	},
@@ -1031,9 +1012,9 @@ imx7_csi_find_pixel_format(u32 fourcc, enum imx7_csi_pixfmt_sel fmt_sel)
 		if (sel_ipu != fmt->ipufmt)
 			continue;
 
-		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER :
-			((fmt->cs == IPUV3_COLORSPACE_YUV) ?
-			 IMX7_CSI_PIXFMT_SEL_YUV : IMX7_CSI_PIXFMT_SEL_RGB);
+		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER
+		    : (fmt->yuv ? IMX7_CSI_PIXFMT_SEL_YUV :
+		       IMX7_CSI_PIXFMT_SEL_RGB);
 
 		if ((fmt_sel & sel) && fmt->fourcc == fourcc)
 			return fmt;
@@ -1065,9 +1046,9 @@ imx7_csi_find_mbus_format(u32 code, enum imx7_csi_pixfmt_sel fmt_sel)
 		if (sel_ipu != fmt->ipufmt)
 			continue;
 
-		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER :
-			((fmt->cs == IPUV3_COLORSPACE_YUV) ?
-			 IMX7_CSI_PIXFMT_SEL_YUV : IMX7_CSI_PIXFMT_SEL_RGB);
+		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER
+		    : (fmt->yuv ? IMX7_CSI_PIXFMT_SEL_YUV :
+		       IMX7_CSI_PIXFMT_SEL_RGB);
 
 		if (!(fmt_sel & sel) || !fmt->codes)
 			continue;
@@ -1116,9 +1097,9 @@ static int imx7_csi_enum_pixel_formats(u32 *fourcc, u32 index,
 		if (sel_ipu != fmt->ipufmt)
 			continue;
 
-		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER :
-			((fmt->cs == IPUV3_COLORSPACE_YUV) ?
-			 IMX7_CSI_PIXFMT_SEL_YUV : IMX7_CSI_PIXFMT_SEL_RGB);
+		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER
+		    : (fmt->yuv ? IMX7_CSI_PIXFMT_SEL_YUV :
+		       IMX7_CSI_PIXFMT_SEL_RGB);
 
 		if (!(fmt_sel & sel))
 			continue;
@@ -1180,9 +1161,9 @@ static int imx7_csi_enum_mbus_formats(u32 *code, u32 index,
 		if (sel_ipu != fmt->ipufmt)
 			continue;
 
-		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER :
-			((fmt->cs == IPUV3_COLORSPACE_YUV) ?
-			 IMX7_CSI_PIXFMT_SEL_YUV : IMX7_CSI_PIXFMT_SEL_RGB);
+		sel = fmt->bayer ? IMX7_CSI_PIXFMT_SEL_BAYER
+		    : (fmt->yuv ? IMX7_CSI_PIXFMT_SEL_YUV :
+		       IMX7_CSI_PIXFMT_SEL_RGB);
 
 		if (!(fmt_sel & sel) || !fmt->codes)
 			continue;
@@ -1226,7 +1207,7 @@ static int imx7_csi_init_mbus_fmt(struct v4l2_mbus_framefmt *mbus,
 	mbus->xfer_func = V4L2_MAP_XFER_FUNC_DEFAULT(mbus->colorspace);
 	mbus->ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(mbus->colorspace);
 	mbus->quantization =
-		V4L2_MAP_QUANTIZATION_DEFAULT(lcc->cs == IPUV3_COLORSPACE_RGB,
+		V4L2_MAP_QUANTIZATION_DEFAULT(!lcc->yuv,
 					      mbus->colorspace,
 					      mbus->ycbcr_enc);
 
@@ -1257,7 +1238,7 @@ static int imx7_csi_mbus_fmt_to_pix_fmt(struct v4l2_pix_format *pix,
 	 * TODO: the IPU currently does not support the AYUV32 format,
 	 * so until it does convert to a supported YUV format.
 	 */
-	if (cc->ipufmt && cc->cs == IPUV3_COLORSPACE_YUV) {
+	if (cc->ipufmt && cc->yuv) {
 		u32 code;
 
 		imx7_csi_enum_mbus_formats(&code, 0, IMX7_CSI_PIXFMT_SEL_YUV);
@@ -1299,7 +1280,7 @@ imx7_csi_video_find_format(u32 code, u32 fourcc)
 
 	cc = imx7_csi_find_ipu_format(code, IMX7_CSI_PIXFMT_SEL_YUV_RGB);
 	if (cc) {
-		enum imx7_csi_pixfmt_sel fmt_sel = cc->cs == IPUV3_COLORSPACE_YUV
+		enum imx7_csi_pixfmt_sel fmt_sel = cc->yuv
 						 ? IMX7_CSI_PIXFMT_SEL_YUV
 						 : IMX7_CSI_PIXFMT_SEL_RGB;
 
@@ -1618,7 +1599,7 @@ static int imx7_csi_video_validate_fmt(struct imx7_csi *csi)
 	 * set on the video node.
 	 */
 	cc = imx7_csi_video_find_format(fmt_src.format.code, 0);
-	if (!cc || csi->vdev_cc->cs != cc->cs)
+	if (!cc || csi->vdev_cc->yuv != cc->yuv)
 		return -EPIPE;
 
 	return 0;
@@ -2066,7 +2047,7 @@ static void imx7_csi_try_colorimetry(struct v4l2_mbus_framefmt *tryfmt,
 		cc = imx7_csi_find_ipu_format(tryfmt->code,
 					      IMX7_CSI_PIXFMT_SEL_YUV_RGB);
 
-	if (cc && cc->cs == IPUV3_COLORSPACE_RGB)
+	if (cc && !cc->yuv)
 		is_rgb = true;
 
 	switch (tryfmt->colorspace) {