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/*
* Copyright 2004-2012 Freescale Semiconductor, Inc. All Rights Reserved.
*/
/*
* The code contained herein is licensed under the GNU Lesser General
* Public License. You may obtain a copy of the GNU Lesser General
* Public License Version 2.1 or later at the following locations:
*
* http://www.opensource.org/licenses/lgpl-license.html
* http://www.gnu.org/copyleft/lgpl.html
*/
/*
* @file arch-mvf/ mvffb.h
*
* @brief Global header file for the MVF Frame buffer
*
* @ingroup Framebuffer
*/
#ifndef __ASM_ARCH_MVFFB_H__
#define __ASM_ARCH_MVFFB_H__
#include <linux/fb.h>
#define FB_SYNC_INV_PIX_CLK 0x80000000 /* If set Display samples data on the rising edge */
#define FB_SYNC_DATA_INVERT 0x20000000 /* If set Output to display to be negated */
enum {
DISABLE_ALPHA_BLEND = 0,
ENABLE_ALPHA_BLEND = 2,
};
struct mvffb_layer_alpha {
int blend_enable;
int alpha;
};
struct mvffb_layer_pos {
__u16 x; //position
__u16 y;
};
/* Custom IOCTL's to support advanced FB operations */
#define MVFFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t)
#define MVFFB_SET_LAYER_ALPHA _IOW('F', 0x21, struct mvffb_layer_alpha)
#define MVFFB_GET_FB_BLANK _IOR('F', 0x22, u_int32_t)
#define MVFFB_SETUP_LAYER _IOW('F', 0x23, struct mvffb_layer_pos)
//#define MVFFB_SET_CLR_KEY _IOW('F', 0x22, struct mvffb_color_key)
//#define MVFFB_SET_OVERLAY_POS _IOWR('F', 0x24, struct mvffb_pos)
//#define MVFFB_SET_LOC_ALPHA _IOWR('F', 0x26, struct mvffb_loc_alpha)
//#define MVFFB_SET_LOC_ALP_BUF _IOW('F', 0x27, unsigned long)
//#define MVFFB_SET_GAMMA _IOW('F', 0x28, struct mvffb_gamma)
//#define MVFFB_ENABLE_OVERLAY_DOUBLE_BUFFER _IOW('F',0x2d, u_int32_t)
#ifdef __KERNEL__
extern struct fb_videomode mvffb_modedb[];
extern int mvffb_modedb_sz;
#endif /* __KERNEL__ */
#endif
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