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4505153954
Based on 1 normalized pattern(s): 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 extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 136 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190530000436.384967451@linutronix.de 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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