media: staging: rkisp1: add Rockchip ISP1 base driver (d65dd852) · Commits · 戴 / test

drivers/staging/media/Kconfig

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		@@ -40,4 +40,6 @@ source "drivers/staging/media/soc_camera/Kconfig"

		source "drivers/staging/media/phy-rockchip-dphy-rx0/Kconfig"

		source "drivers/staging/media/rkisp1/Kconfig"

		endif

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		@@ -9,3 +9,4 @@ obj-$(CONFIG_VIDEO_HANTRO) += hantro/
		obj-$(CONFIG_VIDEO_IPU3_IMGU) += ipu3/
		obj-$(CONFIG_SOC_CAMERA) += soc_camera/
		obj-$(CONFIG_PHY_ROCKCHIP_DPHY_RX0) += phy-rockchip-dphy-rx0/
		obj-$(CONFIG_VIDEO_ROCKCHIP_ISP1) += rkisp1/

0 → 100644

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		# SPDX-License-Identifier: GPL-2.0-only

		config VIDEO_ROCKCHIP_ISP1
		tristate "Rockchip Image Signal Processing v1 Unit driver"
		depends on VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API
		depends on ARCH_ROCKCHIP \|\| COMPILE_TEST
		select VIDEOBUF2_DMA_CONTIG
		select VIDEOBUF2_VMALLOC
		select V4L2_FWNODE
		select PHY_ROCKCHIP_DPHY_RX0
		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.

0 → 100644

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		obj-$(CONFIG_VIDEO_ROCKCHIP_ISP1) += rockchip-isp1.o
		rockchip-isp1-objs += rkisp1-common.o \
		rkisp1-dev.o \
		rkisp1-isp.o

0 → 100644

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		// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
		/*
		* Rockchip ISP1 Driver - Common definitions
		*
		* Copyright (C) 2019 Collabora, Ltd.
		*/

		#include <media/v4l2-rect.h>

		#include "rkisp1-common.h"

		static const struct v4l2_rect rkisp1_sd_min_crop = {
		.width = RKISP1_ISP_MIN_WIDTH,
		.height = RKISP1_ISP_MIN_HEIGHT,
		.top = 0,
		.left = 0,
		};

		void rkisp1_sd_adjust_crop_rect(struct v4l2_rect *crop,
		const struct v4l2_rect *bounds)
		{
		v4l2_rect_set_min_size(crop, &rkisp1_sd_min_crop);
		v4l2_rect_map_inside(crop, bounds);
		}

		void rkisp1_sd_adjust_crop(struct v4l2_rect *crop,
		const struct v4l2_mbus_framefmt *bounds)
		{
		struct v4l2_rect crop_bounds = {
		.left = 0,
		.top = 0,
		.width = bounds->width,
		.height = bounds->height,
		};

		rkisp1_sd_adjust_crop_rect(crop, &crop_bounds);
		}