1 files changed, 86 insertions, 0 deletions
diff --git a/drivers/media/platform/s5p-g2d/g2d.h b/drivers/media/platform/s5p-g2d/g2d.h
new file mode 100644
index 000000000000..6b765b0216c5
--- /dev/null
+++ b/drivers/media/platform/s5p-g2d/g2d.h
@@ -0,0 +1,86 @@
+/*
+ * Samsung S5P G2D - 2D Graphics Accelerator Driver
+ *
+ * Copyright (c) 2011 Samsung Electronics Co., Ltd.
+ * Kamil Debski, <k.debski@samsung.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version
+ */
+
+#include <media/v4l2-device.h>
+#include <media/v4l2-ctrls.h>
+
+#define G2D_NAME "s5p-g2d"
+
+struct g2d_dev {
+	struct v4l2_device	v4l2_dev;
+	struct v4l2_m2m_dev	*m2m_dev;
+	struct video_device	*vfd;
+	struct mutex		mutex;
+	spinlock_t		ctrl_lock;
+	atomic_t		num_inst;
+	struct vb2_alloc_ctx	*alloc_ctx;
+	void __iomem		*regs;
+	struct clk		*clk;
+	struct clk		*gate;
+	struct g2d_ctx		*curr;
+	int irq;
+	wait_queue_head_t	irq_queue;
+};
+
+struct g2d_frame {
+	/* Original dimensions */
+	u32	width;
+	u32	height;
+	/* Crop size */
+	u32	c_width;
+	u32	c_height;
+	/* Offset */
+	u32	o_width;
+	u32	o_height;
+	/* Image format */
+	struct g2d_fmt *fmt;
+	/* Variables that can calculated once and reused */
+	u32	stride;
+	u32	bottom;
+	u32	right;
+	u32	size;
+};
+
+struct g2d_ctx {
+	struct v4l2_fh fh;
+	struct g2d_dev		*dev;
+	struct v4l2_m2m_ctx     *m2m_ctx;
+	struct g2d_frame	in;
+	struct g2d_frame	out;
+	struct v4l2_ctrl	*ctrl_hflip;
+	struct v4l2_ctrl	*ctrl_vflip;
+	struct v4l2_ctrl_handler ctrl_handler;
+	u32 rop;
+	u32 flip;
+};
+
+struct g2d_fmt {
+	char	*name;
+	u32	fourcc;
+	int	depth;
+	u32	hw;
+};
+
+
+void g2d_reset(struct g2d_dev *d);
+void g2d_set_src_size(struct g2d_dev *d, struct g2d_frame *f);
+void g2d_set_src_addr(struct g2d_dev *d, dma_addr_t a);
+void g2d_set_dst_size(struct g2d_dev *d, struct g2d_frame *f);
+void g2d_set_dst_addr(struct g2d_dev *d, dma_addr_t a);
+void g2d_start(struct g2d_dev *d);
+void g2d_clear_int(struct g2d_dev *d);
+void g2d_set_rop4(struct g2d_dev *d, u32 r);
+void g2d_set_flip(struct g2d_dev *d, u32 r);
+u32 g2d_cmd_stretch(u32 e);
+void g2d_set_cmd(struct g2d_dev *d, u32 c);
+
+