Merge tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media

Pull media updates from Mauro Carvalho Chehab:

 - a major reorg at platform Kconfig/Makefile files, organizing them per
   vendor. The other media Kconfig/Makefile files also sorted

 - New sensor drivers: hi847, isl7998x, ov08d10

 - New Amphion vpu decoder stateful driver

 - New Atmel microchip csi2dc driver

 - tegra-vde driver promoted from staging

 - atomisp: some fixes for it to work on BYT

 - imx7-mipi-csis driver promoted from staging and renamed

 - camss driver got initial support for VFE hardware version Titan 480

 - mtk-vcodec has gained support for MT8192

 - lots of driver changes, fixes and improvements

* tag 'media/v5.18-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (417 commits)
  media: nxp: Restrict VIDEO_IMX_MIPI_CSIS to ARCH_MXC or COMPILE_TEST
  media: amphion: cleanup media device if register it fail
  media: amphion: fix some issues to improve robust
  media: amphion: fix some error related with undefined reference to __divdi3
  media: amphion: fix an issue that using pm_runtime_get_sync incorrectly
  media: vidtv: use vfree() for memory allocated with vzalloc()
  media: m5mols/m5mols.h: document new reset field
  media: pixfmt-yuv-planar.rst: fix PIX_FMT labels
  media: platform: Remove unnecessary print function dev_err()
  media: amphion: Add missing of_node_put() in vpu_core_parse_dt()
  media: mtk-vcodec: Add missing of_node_put() in mtk_vdec_hw_prob_done()
  media: platform: amphion: Fix build error without MAILBOX
  media: spi: Kconfig: Place SPI drivers on a single menu
  media: i2c: Kconfig: move camera drivers to the top
  media: atomisp: fix bad usage at error handling logic
  media: platform: rename mediatek/mtk-jpeg/ to mediatek/jpeg/
  media: media/*/Kconfig: sort entries
  media: Kconfig: cleanup VIDEO_DEV dependencies
  media: platform/*/Kconfig: make manufacturer menus more uniform
  media: platform: Create vendor/{Makefile,Kconfig} files
  ...

2 files changed, 40 insertions, 7 deletions

diff --git a/drivers/media/platform/rockchip/rkisp1/Kconfig b/drivers/media/platform/rockchip/rkisp1/Kconfig
new file mode 100644
index 000000000000..dabd7e42c193
--- /dev/null
+++ b/drivers/media/platform/rockchip/rkisp1/Kconfig
@@ -0,0 +1,19 @@
+# SPDX-License-Identifier: GPL-2.0-only
+config VIDEO_ROCKCHIP_ISP1
+	tristate "Rockchip Image Signal Processing v1 Unit driver"
+	depends on V4L_PLATFORM_DRIVERS
+	depends on VIDEO_DEV && OF
+	depends on ARCH_ROCKCHIP || COMPILE_TEST
+	select MEDIA_CONTROLLER
+	select VIDEO_V4L2_SUBDEV_API
+	select VIDEOBUF2_DMA_CONTIG
+	select VIDEOBUF2_VMALLOC
+	select V4L2_FWNODE
+	select GENERIC_PHY_MIPI_DPHY
+	default n
+	help
+	  Enable this to support the Image Signal Processing (ISP) module
+	  present in RK3399 SoCs.
+
+	  To compile this driver as a module, choose M here: the module
+	  will be called rockchip-isp1.
diff --git a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
index 768987d5f2dd..fee2aaacb26b 100644
--- a/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
+++ b/drivers/media/platform/rockchip/rkisp1/rkisp1-capture.c
@@ -249,7 +249,7 @@ static const struct rkisp1_capture_fmt_cfg rkisp1_sp_fmts[] = {
 		.fourcc = V4L2_PIX_FMT_GREY,
 		.uv_swap = 0,
 		.write_format = RKISP1_MI_CTRL_SP_WRITE_PLA,
-		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV400,
+		.output_format = RKISP1_MI_CTRL_SP_OUTPUT_YUV422,
 		.mbus = MEDIA_BUS_FMT_YUYV8_2X8,
 	},
 	/* rgb */
@@ -631,12 +631,26 @@ static void rkisp1_set_next_buf(struct rkisp1_capture *cap)
 		rkisp1_write(cap->rkisp1,
 			     buff_addr[RKISP1_PLANE_Y],
 			     cap->config->mi.y_base_ad_init);
-		rkisp1_write(cap->rkisp1,
-			     buff_addr[RKISP1_PLANE_CB],
-			     cap->config->mi.cb_base_ad_init);
-		rkisp1_write(cap->rkisp1,
-			     buff_addr[RKISP1_PLANE_CR],
-			     cap->config->mi.cr_base_ad_init);
+		/*
+		 * In order to support grey format we capture
+		 * YUV422 planar format from the camera and
+		 * set the U and V planes to the dummy buffer
+		 */
+		if (cap->pix.cfg->fourcc == V4L2_PIX_FMT_GREY) {
+			rkisp1_write(cap->rkisp1,
+				     cap->buf.dummy.dma_addr,
+				     cap->config->mi.cb_base_ad_init);
+			rkisp1_write(cap->rkisp1,
+				     cap->buf.dummy.dma_addr,
+				     cap->config->mi.cr_base_ad_init);
+		} else {
+			rkisp1_write(cap->rkisp1,
+				     buff_addr[RKISP1_PLANE_CB],
+				     cap->config->mi.cb_base_ad_init);
+			rkisp1_write(cap->rkisp1,
+				     buff_addr[RKISP1_PLANE_CR],
+				     cap->config->mi.cr_base_ad_init);
+		}
 	} else {
 		/*
 		 * Use the dummy space allocated by dma_alloc_coherent to