1 files changed, 299 insertions, 0 deletions
diff --git a/drivers/video/samsung_duallcd/s3cfb2.h b/drivers/video/samsung_duallcd/s3cfb2.h
new file mode 100644
index 0000000..a009fe5
--- /dev/null
+++ b/drivers/video/samsung_duallcd/s3cfb2.h
@@ -0,0 +1,299 @@
+/* linux/drivers/video/samsung/s3cfb2.h
+ *
+ * Header file for Samsung Display Driver (FIMD) driver
+ *
+ * Jinsung Yang, Copyright (c) 2009 Samsung Electronics
+ * 	http://www.samsungsemi.com/
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+*/
+
+#ifndef _S3CFB_H
+#define _S3CFB_H
+
+#ifdef __KERNEL__
+#include <linux/wait.h>
+#include <linux/mutex.h>
+#include <linux/fb.h>
+#include <plat/fb.h>
+#endif
+
+/*
+ * C O M M O N   D E F I N I T I O N S
+ *
+*/
+#define S3CFB_NAME		"s3cfb"
+
+#define info(args...)		do { printk(KERN_INFO S3CFB_NAME ": " args); } while (0)
+#define err(args...)		do { printk(KERN_ERR  S3CFB_NAME ": " args); } while (0)
+
+#define S3CFB_AVALUE(r, g, b)	(((r & 0xf) << 8) | ((g & 0xf) << 4) | ((b & 0xf) << 0))
+#define S3CFB_CHROMA(r, g, b)	(((r & 0xff) << 16) | ((g & 0xff) << 8) | ((b & 0xff) << 0))
+
+
+/*
+ * E N U M E R A T I O N S
+ *
+*/
+enum s3cfb_data_path_t {
+	DATA_PATH_FIFO = 0,
+	DATA_PATH_DMA = 1,
+};
+
+enum s3cfb_alpha_t {
+	PLANE_BLENDING,
+	PIXEL_BLENDING,
+};
+
+enum s3cfb_chroma_dir_t {
+	CHROMA_FG,
+	CHROMA_BG,
+};
+
+enum s3cfb_output_t {
+	OUTPUT_RGB,
+	OUTPUT_ITU,
+	OUTPUT_I80LDI0,
+	OUTPUT_I80LDI1,
+	OUTPUT_TV,
+	OUTPUT_TV_RGB,
+	OUTPUT_TV_I80LDI0,
+	OUTPUT_TV_I80LDI1,
+};
+
+enum s3cfb_rgb_mode_t {
+	MODE_RGB_P = 0,
+	MODE_BGR_P = 1,
+	MODE_RGB_S = 2,
+	MODE_BGR_S = 3,
+};
+
+
+/*
+ * F I M D   S T R U C T U R E S
+ *
+*/
+
+/*
+ * struct s3cfb_alpha
+ * @mode:		blending method (plane/pixel)
+ * @channel:		alpha channel (0/1)
+ * @value:		alpha value (for plane blending)
+*/
+struct s3cfb_alpha {
+	enum		s3cfb_alpha_t mode;
+	int		channel;
+	unsigned int	value;
+};
+
+/*
+ * struct s3cfb_chroma
+ * @enabled:		if chroma key function enabled
+ * @blended:		if chroma key alpha blending enabled (unused)
+ * @key:		chroma value to be applied
+ * @comp_key:		compare key (unused)
+ * @alpha:		alpha value for chroma (unused)
+ * @dir:		chroma key direction (fg/bg, fixed to fg)
+ *
+*/
+struct s3cfb_chroma {
+	int		enabled;
+	int		blended;
+	unsigned int	key;
+	unsigned int	comp_key;
+	unsigned int	alpha;
+	enum		s3cfb_chroma_dir_t dir;
+};
+
+/*
+ * struct s3cfb_lcd_polarity
+ * @rise_vclk:	if 1, video data is fetched at rising edge
+ * @inv_hsync:	if HSYNC polarity is inversed
+ * @inv_vsync:	if VSYNC polarity is inversed
+ * @inv_vden:	if VDEN polarity is inversed
+*/
+struct s3cfb_lcd_polarity {
+	int	rise_vclk;
+	int	inv_hsync;
+	int	inv_vsync;
+	int	inv_vden;
+};
+
+/*
+ * struct s3cfb_lcd_timing
+ * @h_fp:	horizontal front porch
+ * @h_bp:	horizontal back porch
+ * @h_sw:	horizontal sync width
+ * @v_fp:	vertical front porch
+ * @v_fpe:	vertical front porch for even field
+ * @v_bp:	vertical back porch
+ * @v_bpe:	vertical back porch for even field
+*/
+struct s3cfb_lcd_timing {
+	int	h_fp;
+	int	h_bp;
+	int	h_sw;
+	int	v_fp;
+	int	v_fpe;
+	int	v_bp;
+	int	v_bpe;
+	int	v_sw;
+};
+
+/*
+ * struct s3cfb_lcd
+ * @width:		horizontal resolution
+ * @height:		vertical resolution
+ * @bpp:		bits per pixel
+ * @freq:		vframe frequency
+ * @timing:		timing values
+ * @polarity:		polarity settings
+ * @init_ldi:		pointer to LDI init function
+ *
+*/
+struct s3cfb_lcd {
+	int	width;
+	int	height;
+	int	bpp;
+	int	freq;
+	struct	s3cfb_lcd_timing timing;
+	struct	s3cfb_lcd_polarity polarity;
+
+	void	(*init_ldi)(void);
+};
+
+/*
+ * struct s3cfb_window
+ * @id:			window id
+ * @enabled:		if enabled
+ * @x:			left x of start offset
+ * @y:			top y of start offset
+ * @path:		data path (dma/fifo)
+ * @local_channel:	local channel for fifo path (0/1)
+ * @dma_burst:		dma burst length (4/8/16)
+ * @unpacked:		if unpacked format is
+ * @pseudo_pal:		pseudo palette for fb layer
+ * @alpha:		alpha blending structure
+ * @chroma:		chroma key structure
+*/
+struct s3cfb_window {
+	int			id;
+	int			enabled;
+	atomic_t		in_use;
+	int			x;
+	int			y;
+	enum			s3cfb_data_path_t path;
+	int			local_channel;
+	int			dma_burst;
+	unsigned int		pseudo_pal[16];
+	struct			s3cfb_alpha alpha;
+	struct			s3cfb_chroma chroma;
+	int			(*suspend_fifo)(void);
+	int			(*resume_fifo)(void);
+};
+
+/*
+ * struct s3cfb_global
+ *
+ * @fb:			pointer to fb_info
+ * @enabled:		if signal output enabled
+ * @dsi:		if mipi-dsim enabled
+ * @interlace:		if interlace format is used
+ * @output:		output path (RGB/I80/Etc)
+ * @rgb_mode:		RGB mode
+ * @lcd:		pointer to lcd structure
+*/
+struct s3cfb_global {
+	/* general */
+	void __iomem		*regs;
+	struct mutex		lock;
+	struct device		*dev;
+	struct clk		*clock;
+	int			irq;
+	wait_queue_head_t	wq;
+	unsigned int		wq_count;
+	struct fb_info		**fb;
+
+	/* fimd */
+	int			enabled;
+	int			dsi;
+	int			interlace;
+	enum s3cfb_output_t	output;
+	enum s3cfb_rgb_mode_t	rgb_mode;
+	struct s3cfb_lcd	*lcd;
+};
+
+
+/*
+ * S T R U C T U R E S  F O R  C U S T O M  I O C T L S
+ *
+*/
+struct s3cfb_user_window {
+	int x;
+	int y;
+};
+
+struct s3cfb_user_plane_alpha {
+	int		channel;
+	unsigned char	red;
+	unsigned char	green;
+	unsigned char	blue;
+};
+
+struct s3cfb_user_chroma {
+	int		enabled;
+	unsigned char	red;
+	unsigned char	green;
+	unsigned char	blue;
+};
+
+
+/*
+ * C U S T O M  I O C T L S
+ *
+*/
+#define S3CFB_WIN_ON			_IO  ('F', 200)
+#define S3CFB_WIN_OFF			_IO  ('F', 201)
+#define S3CFB_WIN_OFF_ALL		_IO  ('F', 202)
+#define S3CFB_WIN_POSITION		_IOW ('F', 203, struct s3cfb_user_window)
+#define S3CFB_WIN_SET_PLANE_ALPHA	_IOW ('F', 204, struct s3cfb_user_plane_alpha)
+#define S3CFB_WIN_SET_CHROMA		_IOW ('F', 205, struct s3cfb_user_chroma)
+#define S3CFB_SET_VSYNC_INT		_IOW ('F', 206, unsigned int)
+#define S3CFB_SET_SUSPEND_FIFO		_IOW ('F', 300, unsigned long)
+#define S3CFB_SET_RESUME_FIFO		_IOW ('F', 301, unsigned long)
+
+
+/*
+ * E X T E R N S
+ *
+*/
+extern int soft_cursor(struct fb_info *info, struct fb_cursor *cursor);
+extern void s3cfb_set_lcd_info(struct s3cfb_global *ctrl);
+extern struct s3c_platform_fb *to_fb_plat(struct device *dev);
+extern void s3cfb_check_line_count(struct s3cfb_global *ctrl);
+extern int s3cfb_set_output(struct s3cfb_global *ctrl);
+extern int s3cfb_set_display_mode(struct s3cfb_global *ctrl);
+extern int s3cfb_display_on(struct s3cfb_global *ctrl);
+extern int s3cfb_display_off(struct s3cfb_global *ctrl);
+extern int s3cfb_frame_off(struct s3cfb_global *ctrl);
+extern int s3cfb_set_clock(struct s3cfb_global *ctrl);
+extern int s3cfb_set_polarity(struct s3cfb_global *ctrl);
+extern int s3cfb_set_timing(struct s3cfb_global *ctrl);
+extern int s3cfb_set_lcd_size(struct s3cfb_global *ctrl);
+extern int s3cfb_set_global_interrupt(struct s3cfb_global *ctrl, int enable);
+extern int s3cfb_set_vsync_interrupt(struct s3cfb_global *ctrl, int enable);
+extern int s3cfb_set_fifo_interrupt(struct s3cfb_global *ctrl, int enable);
+extern int s3cfb_clear_interrupt(struct s3cfb_global *ctrl);
+extern int s3cfb_window_on(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_window_off(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_set_window_control(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_set_alpha_blending(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_set_window_position(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_set_window_size(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_set_buffer_address(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_set_buffer_size(struct s3cfb_global *ctrl, int id);
+extern int s3cfb_set_chroma_key(struct s3cfb_global *ctrl, int id);
+
+#endif /* _S3CFB_H */