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74c4be6d23
Modify MXCFB_SET_LOC_ALPHA ioctrl to support DP local alpha with alpha value contained in pixel. Signed-off-by: Liu Ying <b17645@freescale.com>
93 lines
2.0 KiB
C
93 lines
2.0 KiB
C
/*
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* Copyright 2004-2009 Freescale Semiconductor, Inc. All Rights Reserved.
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*/
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/*
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* The code contained herein is licensed under the GNU Lesser General
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* Public License. You may obtain a copy of the GNU Lesser General
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* Public License Version 2.1 or later at the following locations:
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*
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* http://www.opensource.org/licenses/lgpl-license.html
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* http://www.gnu.org/copyleft/lgpl.html
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*/
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/*
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* @file arch-mxc/ mxcfb.h
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*
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* @brief Global header file for the MXC Frame buffer
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*
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* @ingroup Framebuffer
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*/
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#ifndef __ASM_ARCH_MXCFB_H__
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#define __ASM_ARCH_MXCFB_H__
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#include <linux/fb.h>
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#define FB_SYNC_OE_LOW_ACT 0x80000000
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#define FB_SYNC_CLK_LAT_FALL 0x40000000
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#define FB_SYNC_DATA_INVERT 0x20000000
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#define FB_SYNC_CLK_IDLE_EN 0x10000000
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#define FB_SYNC_SHARP_MODE 0x08000000
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#define FB_SYNC_SWAP_RGB 0x04000000
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struct mxcfb_gbl_alpha {
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int enable;
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int alpha;
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};
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struct mxcfb_loc_alpha {
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int enable;
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int alpha_in_pixel;
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unsigned long alpha_phy_addr0;
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unsigned long alpha_phy_addr1;
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};
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struct mxcfb_color_key {
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int enable;
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__u32 color_key;
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};
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struct mxcfb_pos {
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__u16 x;
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__u16 y;
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};
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struct mxcfb_gamma {
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int enable;
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int constk[16];
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int slopek[16];
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};
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#define MXCFB_WAIT_FOR_VSYNC _IOW('F', 0x20, u_int32_t)
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#define MXCFB_SET_GBL_ALPHA _IOW('F', 0x21, struct mxcfb_gbl_alpha)
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#define MXCFB_SET_CLR_KEY _IOW('F', 0x22, struct mxcfb_color_key)
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#define MXCFB_SET_OVERLAY_POS _IOWR('F', 0x24, struct mxcfb_pos)
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#define MXCFB_GET_FB_IPU_CHAN _IOR('F', 0x25, u_int32_t)
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#define MXCFB_SET_LOC_ALPHA _IOWR('F', 0x26, struct mxcfb_loc_alpha)
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#define MXCFB_SET_LOC_ALP_BUF _IOW('F', 0x27, unsigned long)
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#define MXCFB_SET_GAMMA _IOW('F', 0x28, struct mxcfb_gamma)
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#ifdef __KERNEL__
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extern struct fb_videomode mxcfb_modedb[];
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extern int mxcfb_modedb_sz;
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enum {
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MXCFB_REFRESH_OFF,
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MXCFB_REFRESH_AUTO,
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MXCFB_REFRESH_PARTIAL,
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};
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struct mxcfb_rect {
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u32 top;
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u32 left;
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u32 width;
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u32 height;
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};
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int mxcfb_set_refresh_mode(struct fb_info *fbi, int mode,
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struct mxcfb_rect *update_region);
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#endif /* __KERNEL__ */
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#endif
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