1 files changed, 89 insertions, 0 deletions
diff --git a/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h
new file mode 100644
index 000000000..eac5c04c2
--- /dev/null
+++ b/drivers/media/platform/renesas/vsp1/vsp1_rwpf.h
@@ -0,0 +1,89 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * vsp1_rwpf.h  --  R-Car VSP1 Read and Write Pixel Formatters
+ *
+ * Copyright (C) 2013-2014 Renesas Electronics Corporation
+ *
+ * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)
+ */
+#ifndef __VSP1_RWPF_H__
+#define __VSP1_RWPF_H__
+
+#include <linux/spinlock.h>
+
+#include <media/media-entity.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-subdev.h>
+
+#include "vsp1.h"
+#include "vsp1_entity.h"
+
+#define RWPF_PAD_SINK				0
+#define RWPF_PAD_SOURCE				1
+
+struct v4l2_ctrl;
+struct vsp1_dl_manager;
+struct vsp1_rwpf;
+struct vsp1_video;
+
+struct vsp1_rwpf_memory {
+	dma_addr_t addr[3];
+};
+
+struct vsp1_rwpf {
+	struct vsp1_entity entity;
+	struct v4l2_ctrl_handler ctrls;
+
+	struct vsp1_video *video;
+
+	unsigned int max_width;
+	unsigned int max_height;
+
+	struct v4l2_pix_format_mplane format;
+	const struct vsp1_format_info *fmtinfo;
+	unsigned int brx_input;
+
+	unsigned int alpha;
+
+	u32 mult_alpha;
+	u32 outfmt;
+
+	struct {
+		spinlock_t lock;
+		struct {
+			struct v4l2_ctrl *vflip;
+			struct v4l2_ctrl *hflip;
+			struct v4l2_ctrl *rotate;
+		} ctrls;
+		unsigned int pending;
+		unsigned int active;
+		bool rotate;
+	} flip;
+
+	struct vsp1_rwpf_memory mem;
+	bool writeback;
+
+	struct vsp1_dl_manager *dlm;
+};
+
+static inline struct vsp1_rwpf *to_rwpf(struct v4l2_subdev *subdev)
+{
+	return container_of(subdev, struct vsp1_rwpf, entity.subdev);
+}
+
+static inline struct vsp1_rwpf *entity_to_rwpf(struct vsp1_entity *entity)
+{
+	return container_of(entity, struct vsp1_rwpf, entity);
+}
+
+struct vsp1_rwpf *vsp1_rpf_create(struct vsp1_device *vsp1, unsigned int index);
+struct vsp1_rwpf *vsp1_wpf_create(struct vsp1_device *vsp1, unsigned int index);
+
+int vsp1_rwpf_init_ctrls(struct vsp1_rwpf *rwpf, unsigned int ncontrols);
+
+extern const struct v4l2_subdev_pad_ops vsp1_rwpf_pad_ops;
+
+struct v4l2_rect *vsp1_rwpf_get_crop(struct vsp1_rwpf *rwpf,
+				     struct v4l2_subdev_state *sd_state);
+
+#endif /* __VSP1_RWPF_H__ */