Merge tag 'media/v5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - New driver for Semi AR0521 sensor

 - rkisp1 CSI code was split into a separate file

 - sun6i has gained support for the A31 MIPI CSI-2 controller

 - sun8i has gained support for the A83T MIPI CSI-2 controller

 - vimc driver got support for virtual lens

 - HEVC uAPI has gained its final form and got added to public headers

 - hantro and cedrus got updates on H-265 support

 - stkwebcam was promoted from staging

 - atomisp staging driver got cleanups on its hmm and kmap related logic

 - ov5640 gained support for more modes and got some rework

 - imx7-media-csi staging driver got several improvements related to mc
   API support

 - uvcvideo now handles better power line control

 - mediatec vcodec gained support for new hardware and got some codec
   updates

 - Lots of other bug fixes, improvements and cleanups.

* tag 'media/v5.20-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (446 commits)
  media: hantro: Remove dedicated control documentation
  hantro: Remove incorrect HEVC SPS validation
  media: cedrus: hevc: Add check for invalid timestamp
  media: sunxi: sun6i_mipi_csi2.c/sun8i_a83t_mipi_csi2.c: clarify error handling
  media: uvcvideo: Fix invalid pointer in uvc_ctrl_init_ctrl()
  media: Documentation: mc-core: Fix typo
  media: videodev2.h.rst.exceptions: add missing exceptions
  media: vimc: wrong pointer is used with PTR_ERR
  media: rkisp1: debug: Add dump file in debugfs for MI main path registers
  media: rkisp1: Make the internal CSI-2 receiver optional
  media: rkisp1: Add infrastructure to support ISP features
  media: rkisp1: Support the ISP parallel input
  media: dt-bindings: media: rkisp1: Add port for parallel interface
  media: rkisp1: Use fwnode_graph_for_each_endpoint
  media: rkisp1: csi: Plumb the CSI RX subdev
  media: rkisp1: csi: Implement a V4L2 subdev for the CSI receiver
  media: rkisp1: isp: Disallow multiple active sources
  media: rkisp1: isp: Rename rkisp1_get_remote_source()
  media: rkisp1: isp: Constify various local variables
  media: rkisp1: isp: Fix whitespace issues
  ...

1 files changed, 143 insertions, 0 deletions

diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c
index cf889666e166..f956b90a407a 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-common.c
@@ -5,10 +5,153 @@
  * Copyright (C) 2019 Collabora, Ltd.
  */
 
+#include <media/mipi-csi2.h>
 #include <media/v4l2-rect.h>
 
 #include "rkisp1-common.h"
 
+static const struct rkisp1_mbus_info rkisp1_formats[] = {
+	{
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_2X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.direction	= RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_RGGB,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_BGGR,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_GBRG,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG10_1X10,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW10,
+		.bayer_pat	= RKISP1_RAW_GRBG,
+		.bus_width	= 10,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_RGGB,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_BGGR,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_GBRG,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG12_1X12,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW12,
+		.bayer_pat	= RKISP1_RAW_GRBG,
+		.bus_width	= 12,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SRGGB8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_RGGB,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SBGGR8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_BGGR,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGBRG8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_GBRG,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_SGRBG8_1X8,
+		.pixel_enc	= V4L2_PIXEL_ENC_BAYER,
+		.mipi_dt	= MIPI_CSI2_DT_RAW8,
+		.bayer_pat	= RKISP1_RAW_GRBG,
+		.bus_width	= 8,
+		.direction	= RKISP1_ISP_SD_SINK | RKISP1_ISP_SD_SRC,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YUYV8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_YCBYCR,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_YVYU8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_YCRYCB,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_UYVY8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_CBYCRY,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	}, {
+		.mbus_code	= MEDIA_BUS_FMT_VYUY8_1X16,
+		.pixel_enc	= V4L2_PIXEL_ENC_YUV,
+		.mipi_dt	= MIPI_CSI2_DT_YUV422_8B,
+		.yuv_seq	= RKISP1_CIF_ISP_ACQ_PROP_CRYCBY,
+		.bus_width	= 16,
+		.direction	= RKISP1_ISP_SD_SINK,
+	},
+};
+
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_index(unsigned int index)
+{
+	if (index >= ARRAY_SIZE(rkisp1_formats))
+		return NULL;
+
+	return &rkisp1_formats[index];
+}
+
+const struct rkisp1_mbus_info *rkisp1_mbus_info_get_by_code(u32 mbus_code)
+{
+	unsigned int i;
+
+	for (i = 0; i < ARRAY_SIZE(rkisp1_formats); i++) {
+		const struct rkisp1_mbus_info *fmt = &rkisp1_formats[i];
+
+		if (fmt->mbus_code == mbus_code)
+			return fmt;
+	}
+
+	return NULL;
+}
+
 static const struct v4l2_rect rkisp1_sd_min_crop = {
 	.width = RKISP1_ISP_MIN_WIDTH,
 	.height = RKISP1_ISP_MIN_HEIGHT,