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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-23 21:00:05 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-12-23 21:00:05 +0300 |
| commit | 193cb93e5a5f32c0520eed17e87135d20594d1e1 (patch) | |
| tree | 3b5584f4e5e73f5f01807e5176cbe29e1db69868 /arch/arm/plat-omap/include/plat/vrfb.h | |
| parent | 23e707dd9b0b26215d801c59e87feed1c218a0f9 (diff) | |
| parent | f42ecb2808db5386f983d593a7c08d3ea3b94a27 (diff) | |
| download | linux-193cb93e5a5f32c0520eed17e87135d20594d1e1.tar.xz | |
Merge branch 'master' of /home/gregkh/linux/git/torvalds-2.6
Diffstat (limited to 'arch/arm/plat-omap/include/plat/vrfb.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/vrfb.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/vrfb.h b/arch/arm/plat-omap/include/plat/vrfb.h new file mode 100644 index 000000000000..d8a03ced3b10 --- /dev/null +++ b/arch/arm/plat-omap/include/plat/vrfb.h @@ -0,0 +1,50 @@ +/* + * VRFB Rotation Engine + * + * Copyright (C) 2009 Nokia Corporation + * Author: Tomi Valkeinen <tomi.valkeinen@nokia.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. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License along + * with this program; if not, write to the Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __OMAP_VRFB_H__ +#define __OMAP_VRFB_H__ + +#define OMAP_VRFB_LINE_LEN 2048 + +struct vrfb { + u8 context; + void __iomem *vaddr[4]; + unsigned long paddr[4]; + u16 xres; + u16 yres; + u16 xoffset; + u16 yoffset; + u8 bytespp; + bool yuv_mode; +}; + +extern int omap_vrfb_request_ctx(struct vrfb *vrfb); +extern void omap_vrfb_release_ctx(struct vrfb *vrfb); +extern void omap_vrfb_adjust_size(u16 *width, u16 *height, + u8 bytespp); +extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp); +extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp); +extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, + u16 width, u16 height, + unsigned bytespp, bool yuv_mode); +extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot); +extern void omap_vrfb_restore_context(void); + +#endif /* __VRFB_H */ |