Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
57 lines
1.8 KiB
C
57 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* VRFB Rotation Engine
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*
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* Copyright (C) 2009 Nokia Corporation
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* Author: Tomi Valkeinen <tomi.valkeinen@nokia.com>
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*/
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#ifndef __OMAP_VRFB_H__
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#define __OMAP_VRFB_H__
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#define OMAP_VRFB_LINE_LEN 2048
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struct vrfb {
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u8 context;
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void __iomem *vaddr[4];
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unsigned long paddr[4];
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u16 xres;
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u16 yres;
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u16 xoffset;
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u16 yoffset;
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u8 bytespp;
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bool yuv_mode;
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};
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#ifdef CONFIG_OMAP2_VRFB
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extern bool omap_vrfb_supported(void);
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extern int omap_vrfb_request_ctx(struct vrfb *vrfb);
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extern void omap_vrfb_release_ctx(struct vrfb *vrfb);
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extern void omap_vrfb_adjust_size(u16 *width, u16 *height,
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u8 bytespp);
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extern u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp);
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extern u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp);
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extern void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
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u16 width, u16 height,
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unsigned bytespp, bool yuv_mode);
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extern int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot);
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extern void omap_vrfb_restore_context(void);
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#else
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static inline bool omap_vrfb_supported(void) { return false; }
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static inline int omap_vrfb_request_ctx(struct vrfb *vrfb) { return 0; }
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static inline void omap_vrfb_release_ctx(struct vrfb *vrfb) {}
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static inline void omap_vrfb_adjust_size(u16 *width, u16 *height,
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u8 bytespp) {}
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static inline u32 omap_vrfb_min_phys_size(u16 width, u16 height, u8 bytespp)
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{ return 0; }
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static inline u16 omap_vrfb_max_height(u32 phys_size, u16 width, u8 bytespp)
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{ return 0; }
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static inline void omap_vrfb_setup(struct vrfb *vrfb, unsigned long paddr,
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u16 width, u16 height, unsigned bytespp, bool yuv_mode) {}
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static inline int omap_vrfb_map_angle(struct vrfb *vrfb, u16 height, u8 rot)
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{ return 0; }
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static inline void omap_vrfb_restore_context(void) {}
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#endif
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#endif /* __VRFB_H */
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