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f5a000c9f8
The node pointer passed to the display timing functions is never modified, make it const. Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com> Reviewed-by: Gustavo Padovan <gustavo.padovan@collabora.co.uk> Reviewed-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
41 lines
942 B
C
41 lines
942 B
C
/*
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* Copyright 2012 Steffen Trumtrar <s.trumtrar@pengutronix.de>
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*
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* display timings of helpers
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*
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* This file is released under the GPLv2
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*/
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#ifndef __LINUX_OF_DISPLAY_TIMING_H
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#define __LINUX_OF_DISPLAY_TIMING_H
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struct device_node;
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struct display_timing;
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struct display_timings;
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#define OF_USE_NATIVE_MODE -1
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#ifdef CONFIG_OF
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int of_get_display_timing(const struct device_node *np, const char *name,
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struct display_timing *dt);
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struct display_timings *of_get_display_timings(const struct device_node *np);
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int of_display_timings_exist(const struct device_node *np);
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#else
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static inline int of_get_display_timing(const struct device_node *np,
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const char *name, struct display_timing *dt)
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{
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return -ENOSYS;
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}
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static inline struct display_timings *
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of_get_display_timings(const struct device_node *np)
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{
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return NULL;
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}
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static inline int of_display_timings_exist(const struct device_node *np)
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{
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return -ENOSYS;
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}
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#endif
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#endif
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