1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * vsp1_lut.h -- R-Car VSP1 Look-Up Table 4 * 5 * Copyright (C) 2013 Renesas Corporation 6 * 7 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com) 8 */ 9 #ifndef __VSP1_LUT_H__ 10 #define __VSP1_LUT_H__ 11 12 #include <linux/spinlock.h> 13 14 #include <media/media-entity.h> 15 #include <media/v4l2-ctrls.h> 16 #include <media/v4l2-subdev.h> 17 18 #include "vsp1_entity.h" 19 20 struct vsp1_device; 21 22 #define LUT_PAD_SINK 0 23 #define LUT_PAD_SOURCE 1 24 25 struct vsp1_lut { 26 struct vsp1_entity entity; 27 28 struct v4l2_ctrl_handler ctrls; 29 30 spinlock_t lock; 31 struct vsp1_dl_body *lut; 32 struct vsp1_dl_body_pool *pool; 33 }; 34 to_lut(struct v4l2_subdev * subdev)35static inline struct vsp1_lut *to_lut(struct v4l2_subdev *subdev) 36 { 37 return container_of(subdev, struct vsp1_lut, entity.subdev); 38 } 39 40 struct vsp1_lut *vsp1_lut_create(struct vsp1_device *vsp1); 41 42 #endif /* __VSP1_LUT_H__ */ 43