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Commit cc8fe073 authored by Todor Tomov's avatar Todor Tomov Committed by Mauro Carvalho Chehab
Browse files

media: camss: Add support for 10-bit grayscale formats



Add support for 10-bit packed V4L2_PIX_FMT_Y10P (on 8x16 and 8x96)
and unpacked V4L2_PIX_FMT_Y10 (on 8x96 only) pixel formats.

Signed-off-by: default avatarTodor Tomov <todor.tomov@linaro.org>
Signed-off-by: default avatarHans Verkuil <hansverk@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+samsung@kernel.org>
parent f476fb56
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+40 −10
Original line number Original line Diff line number Diff line
@@ -193,7 +193,14 @@ static const struct csid_format csid_formats_8x16[] = {
		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
		DECODE_FORMAT_UNCOMPRESSED_12_BIT,
		12,
		12,
		1,
		1,
	}
	},
	{
		MEDIA_BUS_FMT_Y10_1X10,
		DATA_TYPE_RAW_10BIT,
		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
		10,
		1,
	},
};
};


static const struct csid_format csid_formats_8x96[] = {
static const struct csid_format csid_formats_8x96[] = {
@@ -336,7 +343,14 @@ static const struct csid_format csid_formats_8x96[] = {
		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
		DECODE_FORMAT_UNCOMPRESSED_14_BIT,
		14,
		14,
		1,
		1,
	}
	},
	{
		MEDIA_BUS_FMT_Y10_1X10,
		DATA_TYPE_RAW_10BIT,
		DECODE_FORMAT_UNCOMPRESSED_10_BIT,
		10,
		1,
	},
};
};


static u32 csid_find_code(u32 *code, unsigned int n_code,
static u32 csid_find_code(u32 *code, unsigned int n_code,
@@ -379,6 +393,16 @@ static u32 csid_src_pad_code(struct csid_device *csid, u32 sink_code,
			return csid_find_code(src_code, ARRAY_SIZE(src_code),
			return csid_find_code(src_code, ARRAY_SIZE(src_code),
					      index, src_req_code);
					      index, src_req_code);
		}
		}
		case MEDIA_BUS_FMT_Y10_1X10:
		{
			u32 src_code[] = {
				MEDIA_BUS_FMT_Y10_1X10,
				MEDIA_BUS_FMT_Y10_2X8_PADHI_LE,
			};

			return csid_find_code(src_code, ARRAY_SIZE(src_code),
					      index, src_req_code);
		}
		default:
		default:
			if (index > 0)
			if (index > 0)
				return 0;
				return 0;
@@ -689,15 +713,21 @@ static int csid_set_stream(struct v4l2_subdev *sd, int enable)
		val |= CAMSS_CSID_CID_n_CFG_RDI_EN;
		val |= CAMSS_CSID_CID_n_CFG_RDI_EN;
		val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT;
		val |= df << CAMSS_CSID_CID_n_CFG_DECODE_FORMAT_SHIFT;
		val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP;
		val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_RAW_DUMP;
		if (csid->camss->version == CAMSS_8x96 &&

			csid->fmt[MSM_CSID_PAD_SINK].code ==
		if (csid->camss->version == CAMSS_8x96) {
					MEDIA_BUS_FMT_SBGGR10_1X10 &&
			u32 sink_code = csid->fmt[MSM_CSID_PAD_SINK].code;
			csid->fmt[MSM_CSID_PAD_SRC].code ==
			u32 src_code = csid->fmt[MSM_CSID_PAD_SRC].code;
					MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) {

			if ((sink_code == MEDIA_BUS_FMT_SBGGR10_1X10 &&
			     src_code == MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE) ||
			    (sink_code == MEDIA_BUS_FMT_Y10_1X10 &&
			     src_code == MEDIA_BUS_FMT_Y10_2X8_PADHI_LE)) {
				val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING;
				val |= CAMSS_CSID_CID_n_CFG_RDI_MODE_PLAIN_PACKING;
				val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16;
				val |= CAMSS_CSID_CID_n_CFG_PLAIN_FORMAT_16;
				val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB;
				val |= CAMSS_CSID_CID_n_CFG_PLAIN_ALIGNMENT_LSB;
			}
			}
		}

		writel_relaxed(val, csid->base +
		writel_relaxed(val, csid->base +
			       CAMSS_CSID_CID_n_CFG(ver, cid));
			       CAMSS_CSID_CID_n_CFG(ver, cid));


+2 −0
Original line number Original line Diff line number Diff line
@@ -45,6 +45,7 @@ static const struct csiphy_format csiphy_formats_8x16[] = {
	{ MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
	{ MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
	{ MEDIA_BUS_FMT_Y10_1X10, 10 },
};
};


static const struct csiphy_format csiphy_formats_8x96[] = {
static const struct csiphy_format csiphy_formats_8x96[] = {
@@ -68,6 +69,7 @@ static const struct csiphy_format csiphy_formats_8x96[] = {
	{ MEDIA_BUS_FMT_SGBRG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SGBRG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SGRBG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SGRBG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SRGGB14_1X14, 14 },
	{ MEDIA_BUS_FMT_SRGGB14_1X14, 14 },
	{ MEDIA_BUS_FMT_Y10_1X10, 10 },
};
};


/*
/*
+5 −1
Original line number Original line Diff line number Diff line
@@ -120,6 +120,7 @@ static const u32 ispif_formats_8x16[] = {
	MEDIA_BUS_FMT_SGBRG12_1X12,
	MEDIA_BUS_FMT_SGBRG12_1X12,
	MEDIA_BUS_FMT_SGRBG12_1X12,
	MEDIA_BUS_FMT_SGRBG12_1X12,
	MEDIA_BUS_FMT_SRGGB12_1X12,
	MEDIA_BUS_FMT_SRGGB12_1X12,
	MEDIA_BUS_FMT_Y10_1X10,
};
};


static const u32 ispif_formats_8x96[] = {
static const u32 ispif_formats_8x96[] = {
@@ -144,6 +145,8 @@ static const u32 ispif_formats_8x96[] = {
	MEDIA_BUS_FMT_SGBRG14_1X14,
	MEDIA_BUS_FMT_SGBRG14_1X14,
	MEDIA_BUS_FMT_SGRBG14_1X14,
	MEDIA_BUS_FMT_SGRBG14_1X14,
	MEDIA_BUS_FMT_SRGGB14_1X14,
	MEDIA_BUS_FMT_SRGGB14_1X14,
	MEDIA_BUS_FMT_Y10_1X10,
	MEDIA_BUS_FMT_Y10_2X8_PADHI_LE,
};
};


/*
/*
@@ -692,7 +695,8 @@ static void ispif_config_pack(struct ispif_device *ispif, u32 code,
{
{
	u32 addr, val;
	u32 addr, val;


	if (code != MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE)
	if (code != MEDIA_BUS_FMT_SBGGR10_2X8_PADHI_LE &&
	    code != MEDIA_BUS_FMT_Y10_2X8_PADHI_LE)
		return;
		return;


	switch (intf) {
	switch (intf) {
+3 −0
Original line number Original line Diff line number Diff line
@@ -67,6 +67,7 @@ static const struct vfe_format formats_rdi_8x16[] = {
	{ MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SGBRG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SGRBG12_1X12, 12 },
	{ MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
	{ MEDIA_BUS_FMT_SRGGB12_1X12, 12 },
	{ MEDIA_BUS_FMT_Y10_1X10, 10 },
};
};


static const struct vfe_format formats_pix_8x16[] = {
static const struct vfe_format formats_pix_8x16[] = {
@@ -98,6 +99,8 @@ static const struct vfe_format formats_rdi_8x96[] = {
	{ MEDIA_BUS_FMT_SGBRG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SGBRG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SGRBG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SGRBG14_1X14, 14 },
	{ MEDIA_BUS_FMT_SRGGB14_1X14, 14 },
	{ MEDIA_BUS_FMT_SRGGB14_1X14, 14 },
	{ MEDIA_BUS_FMT_Y10_1X10, 10 },
	{ MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, 16 },
};
};


static const struct vfe_format formats_pix_8x96[] = {
static const struct vfe_format formats_pix_8x96[] = {
+6 −0
Original line number Original line Diff line number Diff line
@@ -74,6 +74,8 @@ static const struct camss_format_info formats_rdi_8x16[] = {
	  { { 1, 1 } }, { { 1, 1 } }, { 12 } },
	  { { 1, 1 } }, { { 1, 1 } }, { 12 } },
	{ MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
	{ MEDIA_BUS_FMT_SRGGB12_1X12, V4L2_PIX_FMT_SRGGB12P, 1,
	  { { 1, 1 } }, { { 1, 1 } }, { 12 } },
	  { { 1, 1 } }, { { 1, 1 } }, { 12 } },
	{ MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
	  { { 1, 1 } }, { { 1, 1 } }, { 10 } },
};
};


static const struct camss_format_info formats_rdi_8x96[] = {
static const struct camss_format_info formats_rdi_8x96[] = {
@@ -119,6 +121,10 @@ static const struct camss_format_info formats_rdi_8x96[] = {
	  { { 1, 1 } }, { { 1, 1 } }, { 14 } },
	  { { 1, 1 } }, { { 1, 1 } }, { 14 } },
	{ MEDIA_BUS_FMT_SRGGB14_1X14, V4L2_PIX_FMT_SRGGB14P, 1,
	{ MEDIA_BUS_FMT_SRGGB14_1X14, V4L2_PIX_FMT_SRGGB14P, 1,
	  { { 1, 1 } }, { { 1, 1 } }, { 14 } },
	  { { 1, 1 } }, { { 1, 1 } }, { 14 } },
	{ MEDIA_BUS_FMT_Y10_1X10, V4L2_PIX_FMT_Y10P, 1,
	  { { 1, 1 } }, { { 1, 1 } }, { 10 } },
	{ MEDIA_BUS_FMT_Y10_2X8_PADHI_LE, V4L2_PIX_FMT_Y10, 1,
	  { { 1, 1 } }, { { 1, 1 } }, { 16 } },
};
};


static const struct camss_format_info formats_pix_8x16[] = {
static const struct camss_format_info formats_pix_8x16[] = {