linux-arkmicro/linux/drivers/video/fbdev/arkmicro/ark_lcdc_common.h

/*
 *  Header file for ARKN141 LCD Controller
 *
 */

#ifndef __ARKN_LCDC_COMMON_H__
#define __ARKN_LCDC_COMMON_H__

#include <linux/workqueue.h>
#include <linux/pwm.h>

/* Way LCD wires are connected to the chip:
 * A swapped wiring onboard can bring to RGB mode.
 */
#define ATOMIC_SET_LAYER_POS                    (1 << 0)
#define ATOMIC_SET_LAYER_SIZE                   (1 << 1)
#define ATOMIC_SET_LAYER_FMT                    (1 << 2)
#define ATOMIC_SET_LAYER_ADDR                   (1 << 3)
#define ATOMIC_SET_LAYER_SCALER                 (1 << 4)

/* Way LCD wires are connected to the chip:
 * A swapped wiring onboard can bring to RGB mode.
 */
#define ARK_LCDC_WIRING_BGR	0
#define ARK_LCDC_WIRING_GBR	1
#define ARK_LCDC_WIRING_RBG	2
#define ARK_LCDC_WIRING_BRG	3
#define ARK_LCDC_WIRING_GRB	4
#define ARK_LCDC_WIRING_RGB	5

enum ark_lcdc_rgb_order {
	ARK_LCDC_ORDER_RGB,
	ARK_LCDC_ORDER_RBG,
	ARK_LCDC_ORDER_GRB,
	ARK_LCDC_ORDER_GBR,
	ARK_LCDC_ORDER_BRG,
	ARK_LCDC_ORDER_BGR,
};

enum ark_platform_type {
        ARK_PLATFORM_ARK1668,
        ARK_PLATFORM_ARKN141,
        ARK_PLATFORM_ARK1668E,
        ARK_PLATFORM_MAX
};

enum ark_disp_format {
	ARK_LCDC_FORMAT_YUV422,
	ARK_LCDC_FORMAT_YUV420,
	ARK_LCDC_FORMAT_VYUY,
	ARK_LCDC_FORMAT_YUV,
	ARK_LCDC_FORMAT_RGBI555,
	ARK_LCDC_FORMAT_R5G6B5,
	ARK_LCDC_FORMAT_RGBA888,
	ARK_LCDC_FORMAT_RGB888,

	ARK_LCDC_FORMAT_Y_UV422 = 0x10,
	ARK_LCDC_FORMAT_Y_UV420 = 0x11,
};

enum ark_lcdc_yuv_order {
	ARK_LCDC_ORDER_VYUY,
	ARK_LCDC_ORDER_UYVY,
	ARK_LCDC_ORDER_YVYU,
	ARK_LCDC_ORDER_YUYV,
};


struct ark_disp_scaler {
	int src_w;
	int src_h;
	int win_x;
	int win_y;
	int win_w;
	int win_h;
	int out_x;
	int out_y;
	int out_w;
	int out_h;
	int cut_top;
	int cut_bottom;
	int cut_left;
	int cut_right;
};

struct ark_disp_addr {
	unsigned int  yaddr;
	unsigned int  cbaddr;
	unsigned int  craddr;
	unsigned int  wait_vsync;
};

struct ark_disp_reg {
	unsigned int  addr;
	unsigned int  value;
};

struct ark_screen {
	unsigned int  type;
	unsigned int  width;
	unsigned int  height;
	unsigned int  disp_x;
	unsigned int  disp_y;
	unsigned int  disp_width;
	unsigned int  disp_height;
};

struct ark_platform_info {
	int type;
	int reserve[32];
};

struct ark_disp_color {
	u8 contrast;
	u8 brightness;
	u8 saturation;
	u8 hue;
};

struct ark_disp_vp {
	struct ark_disp_color color;
	int reg[6];
};

struct ark_disp_atomic {
	 int layer;
	 int atomic_stat;
	 int pos_x;
	 int pos_y;
	 int width;
	 int height;
	 int format;
	 int yuyv_order;
	 int rgb_order;
	 struct ark_disp_addr addr;
	 struct ark_disp_scaler scaler;
};

#define ARK_IOW(num, dtype)				_IOW('O', num, dtype)
#define ARK_IOR(num, dtype)				_IOR('O', num, dtype)
#define ARK_IOWR(num, dtype)			_IOWR('O', num, dtype)
#define ARK_IO(num)						_IO('O', num)

#define ARKFB_GET_VSYNC_STATUS			ARK_IOW(37, unsigned int)
#define ARKFB_WAITFORVSYNC				ARK_IO(38)
#define ARKFB_SHOW_WINDOW	        	ARK_IO(39)
#define ARKFB_HIDE_WINDOW	        	ARK_IO(40)
#define ARKFB_SET_WINDOW_POS			ARK_IOW(41, unsigned int)
#define ARKFB_SET_WINDOW_SIZE			ARK_IOW(42, unsigned int)
#define ARKFB_SET_WINDOW_FORMAT			ARK_IOW(43, unsigned int)
#define ARKFB_SET_WINDOW_ADDR           ARK_IOW(44, struct ark_disp_addr)
#define ARKFB_SET_WINDOW_SCALER         ARK_IOW(45, struct ark_disp_scaler)
#define ARKFB_SET_WINDOW_ATOMIC         ARK_IOW(46, struct ark_disp_atomic)
#define ARKFB_SET_REG_VALUE             ARK_IOW(47, struct ark_disp_reg)
#define ARKFB_GET_REG_VALUE             ARK_IOR(48, struct ark_disp_reg)
#define ARKFB_GET_WINDOW_ADDR           ARK_IOR(49, struct ark_disp_addr)
#define ARKFB_GET_SCREEN_INFO           ARK_IOR(50, struct ark_screen)
#define ARKFB_SET_SCREEN_INFO           ARK_IOW(51, struct ark_screen)
#define ARKFB_GET_PLATFORM_INFO         ARK_IOR(52, struct ark_platform_info)
#define ARKFB_GET_WINDOW_FORMAT			ARK_IOR(53, unsigned int)
#define ARKFB_SET_VP_INFO				ARK_IOW(54, struct ark_disp_vp)
#define ARKFB_GET_VP_INFO				ARK_IOW(55, struct ark_disp_vp)
#define ARKFB_SET_WINDOW_PRIORITY		ARK_IOW(63, unsigned int)


#define VIN_SHOW_WINDOW	        			ARK_IO(55)
#define VIN_HIDE_WINDOW	        			ARK_IO(56)
#define VIN_SET_WINDOW_POS					ARK_IO(57)
#define VIN_SET_SOURCE_SIZE					ARK_IO(58)
#define VIN_SET_WINDOW_FORMAT					ARK_IO(59)
#define VIN_SET_WINDOW_ADDR        		    ARK_IO(60)
#define VIN_SET_WINDOW_SCALER         		ARK_IO(61)
#define VIN_SET_LAYER_SIZE					ARK_IO(62)
#endif /* __ARKN141_LCDC_H__ */