1config VIDEO_ROCKCHIP_RGA 2 tristate "Rockchip Raster 2d Graphic Acceleration Unit" 3 depends on V4L_MEM2MEM_DRIVERS 4 depends on VIDEO_DEV 5 depends on ARCH_ROCKCHIP || COMPILE_TEST 6 select VIDEOBUF2_DMA_SG 7 select V4L2_MEM2MEM_DEV 8 help 9 This is a v4l2 driver for Rockchip SOC RGA 2d graphics accelerator. 10 Rockchip RGA is a separate 2D raster graphic acceleration unit. 11 It accelerates 2D graphics operations, such as point/line drawing, 12 image scaling, rotation, BitBLT, alpha blending and image blur/sharpness. 13 14 To compile this driver as a module choose m here. 15