diff options
| author | Olof Johansson <olof@lixom.net> | 2012-12-12 16:09:22 -0800 |
|---|---|---|
| committer | Olof Johansson <olof@lixom.net> | 2012-12-12 16:10:00 -0800 |
| commit | 4a76411ea3f1da9032e031f8fff8894b97d141b2 (patch) | |
| tree | 59976175d70b6e08aacd4abf7090919d3b78fc29 /include/video/omapvrfb.h | |
| parent | 5c1af2a7011bf719807de360cb64c2f610269a38 (diff) | |
| parent | fb6842a7bc44bf719bfe85d5819a153d7c215510 (diff) | |
ARM: arm-soc: Merge branch 'next/clk' into next/pm
Merge together a couple of the smaller pm/clock branches into one.
Signed-off-by: Olof Johansson <olof@lixom.net>
Diffstat (limited to 'include/video/omapvrfb.h')
| -rw-r--r-- | include/video/omapvrfb.h | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/include/video/omapvrfb.h b/include/video/omapvrfb.h new file mode 100644 index 00000000000..bb0bd89f8bc --- /dev/null +++ b/include/video/omapvrfb.h @@ -0,0 +1,68 @@ +/* + * 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; +}; + +#ifdef CONFIG_OMAP2_VRFB +extern bool omap_vrfb_supported(void); +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); + +#else +static inline bool omap_vrfb_supported(void) { return false; } +static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; } +static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {} +static inline void omap_vrfb_adjust_size(u16 *width, u16 *height, + u8 bytespp) {} +static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp) + { return 0; } +static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp) + { return 0; } +static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr, + u16 width, u16 height, unsigned bytespp, bool yuv_mode) {} +static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot) + { return 0; } +static inline void omap_vrfb_restore_context(void) {} +#endif +#endif /* __VRFB_H */ |