[PATCH 13/14] media: rockchip: cif: add support for rk3568 vicap

Michael Riesch michael.riesch at wolfvision.net
Tue Feb 20 01:39:23 PST 2024


Add support for the Rockchip RK3568 video capture (VICAP) block.

Signed-off-by: Michael Riesch <michael.riesch at wolfvision.net>
---
 drivers/media/platform/rockchip/cif/cif-capture.c |   6 +
 drivers/media/platform/rockchip/cif/cif-dev.c     | 247 ++++++++++++++++++++++
 drivers/media/platform/rockchip/cif/cif-regs.h    |   9 +
 3 files changed, 262 insertions(+)

diff --git a/drivers/media/platform/rockchip/cif/cif-capture.c b/drivers/media/platform/rockchip/cif/cif-capture.c
index dd5c45f28cdd..d0e8f3b49d38 100644
--- a/drivers/media/platform/rockchip/cif/cif-capture.c
+++ b/drivers/media/platform/rockchip/cif/cif-capture.c
@@ -340,6 +340,7 @@ static int cif_stream_start(struct cif_stream *stream)
 	u32 val, fmt_type, xfer_mode = 0;
 	struct cif_device *cif_dev = stream->cifdev;
 	struct cif_remote *remote_info = &cif_dev->remote;
+	struct v4l2_mbus_config_parallel *parallel;
 	int ret;
 	u32 input_mode;
 
@@ -351,6 +352,11 @@ static int cif_stream_start(struct cif_stream *stream)
 		      CIF_FORMAT_INPUT_MODE_NTSC :
 		      CIF_FORMAT_INPUT_MODE_PAL;
 
+	parallel = &cif_dev->vep.bus.parallel;
+	if ((parallel->bus_width == 16) &&
+	    (parallel->flags & V4L2_MBUS_PCLK_SAMPLE_DUALEDGE))
+		xfer_mode |= CIF_FORMAT_BT1120_CLOCK_DOUBLE_EDGES;
+
 	val = input_mode | stream->cif_fmt_out->fmt_val |
 	      stream->cif_fmt_in->dvp_fmt_val | xfer_mode;
 	cif_write(cif_dev, CIF_FOR, val);
diff --git a/drivers/media/platform/rockchip/cif/cif-dev.c b/drivers/media/platform/rockchip/cif/cif-dev.c
index 929ea39dd832..3b895b496c45 100644
--- a/drivers/media/platform/rockchip/cif/cif-dev.c
+++ b/drivers/media/platform/rockchip/cif/cif-dev.c
@@ -302,11 +302,258 @@ static const struct cif_match_data px30_cif_match_data = {
 	},
 };
 
+static const struct cif_input_fmt rk3568_in_fmts[] = {
+	{
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YUYV,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YUYV,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YVYU8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YVYU,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YVYU8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YVYU,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_UYVY8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_UYVY,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_UYVY8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_UYVY,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_VYUY8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_VYUY,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_VYUY8_2X8,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_VYUY,
+		.fmt_type	= CIF_FMT_TYPE_YUV,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YUYV |
+				  CIF_FORMAT_INPUT_MODE_BT1120 |
+				  CIF_FORMAT_BT1120_TRANSMIT_PROGRESS,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YUYV |
+				  CIF_FORMAT_INPUT_MODE_BT1120,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YVYU8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YVYU |
+				  CIF_FORMAT_INPUT_MODE_BT1120 |
+				  CIF_FORMAT_BT1120_TRANSMIT_PROGRESS,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YVYU8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YVYU |
+				  CIF_FORMAT_INPUT_MODE_BT1120,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_UYVY8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YUYV |
+				  CIF_FORMAT_INPUT_MODE_BT1120 |
+				  CIF_FORMAT_BT1120_YC_SWAP |
+				  CIF_FORMAT_BT1120_TRANSMIT_PROGRESS,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_UYVY8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YUYV |
+				  CIF_FORMAT_BT1120_YC_SWAP |
+				  CIF_FORMAT_INPUT_MODE_BT1120,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_VYUY8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YVYU |
+				  CIF_FORMAT_INPUT_MODE_BT1120 |
+				  CIF_FORMAT_BT1120_YC_SWAP |
+				  CIF_FORMAT_BT1120_TRANSMIT_PROGRESS,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_VYUY8_1X16,
+		.dvp_fmt_val	= CIF_FORMAT_YUV_INPUT_422 |
+				  CIF_FORMAT_YUV_INPUT_ORDER_YVYU |
+				  CIF_FORMAT_BT1120_YC_SWAP |
+				  CIF_FORMAT_INPUT_MODE_BT1120,
+		.field		= V4L2_FIELD_INTERLACED,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR8_1X8,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_8,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG8_1X8,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_8,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG8_1X8,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_8,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB8_1X8,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_8,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR10_1X10,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_10,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG10_1X10,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_10,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG10_1X10,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_10,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB10_1X10,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_10,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR12_1X12,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_12,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG12_1X12,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_12,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG12_1X12,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_12,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB12_1X12,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_12,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_RGB888_1X24,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_Y8_1X8,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_8,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_Y10_1X10,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_10,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_Y12_1X12,
+		.dvp_fmt_val	= CIF_FORMAT_INPUT_MODE_RAW |
+				  CIF_FORMAT_RAW_DATA_WIDTH_12,
+		.fmt_type	= CIF_FMT_TYPE_RAW,
+		.field		= V4L2_FIELD_NONE,
+	},
+};
+
+static struct clk_bulk_data rk3568_cif_clks[] = {
+	{ .id = "aclk", },
+	{ .id = "hclk", },
+	{ .id = "dclk", },
+	{ .id = "iclk", },
+};
+
+static void rk3568_grf_dvp_setup(struct cif_device *cif_dev)
+{
+	u32 con1 = RK3568_GRF_WRITE_ENABLE(RK3568_GRF_VI_CON1_CIF_DATAPATH);
+
+	if (cif_dev->vep.bus.parallel.flags & V4L2_MBUS_PCLK_SAMPLE_DUALEDGE)
+		con1 |= RK3568_GRF_VI_CON1_CIF_DATAPATH;
+
+	regmap_write(cif_dev->grf, RK3568_GRF_VI_CON1, con1);
+}
+
+static const struct cif_match_data rk3568_cif_match_data = {
+	.clks = rk3568_cif_clks,
+	.clks_num = ARRAY_SIZE(rk3568_cif_clks),
+	.grf_dvp_setup = rk3568_grf_dvp_setup,
+	.in_fmts = rk3568_in_fmts,
+	.in_fmts_num = ARRAY_SIZE(rk3568_in_fmts),
+	.has_scaler = false,
+	.regs = {
+		[CIF_CTRL] = 0x00,
+		[CIF_INTEN] = 0x04,
+		[CIF_INTSTAT] = 0x08,
+		[CIF_FOR] = 0x0c,
+		[CIF_LINE_NUM_ADDR] = 0x2c,
+		[CIF_FRM0_ADDR_Y] = 0x14,
+		[CIF_FRM0_ADDR_UV] = 0x18,
+		[CIF_FRM1_ADDR_Y] = 0x1c,
+		[CIF_FRM1_ADDR_UV] = 0x20,
+		[CIF_VIR_LINE_WIDTH] = 0x24,
+		[CIF_SET_SIZE] = 0x28,
+		[CIF_FRAME_STATUS] = 0x3c,
+		[CIF_LAST_LINE] = 0x44,
+		[CIF_LAST_PIX] = 0x48,
+	},
+};
+
 static const struct of_device_id cif_plat_of_match[] = {
 	{
 		.compatible = "rockchip,px30-vip",
 		.data = &px30_cif_match_data,
 	},
+	{
+		.compatible = "rockchip,rk3568-vicap",
+		.data = &rk3568_cif_match_data,
+	},
 	{},
 };
 
diff --git a/drivers/media/platform/rockchip/cif/cif-regs.h b/drivers/media/platform/rockchip/cif/cif-regs.h
index 2ce756fde204..261bc71240f2 100644
--- a/drivers/media/platform/rockchip/cif/cif-regs.h
+++ b/drivers/media/platform/rockchip/cif/cif-regs.h
@@ -117,4 +117,13 @@ enum cif_register {
 #define CIF_CROP_Y_SHIFT			16
 #define CIF_CROP_X_SHIFT			0
 
+/* GRF register offsets */
+#define RK3568_GRF_VI_CON0			0x340
+#define RK3568_GRF_VI_CON1			0x344
+#define RK3568_GRF_VI_STATUS0			0x348
+
+#define RK3568_GRF_VI_CON1_CIF_DATAPATH		BIT(9)
+
+#define RK3568_GRF_WRITE_ENABLE(x)		((x) << 16)
+
 #endif

-- 
2.30.2




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