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Diffstat (limited to 'arch/metag/include/asm/clock.h')
-rw-r--r-- | arch/metag/include/asm/clock.h | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/arch/metag/include/asm/clock.h b/arch/metag/include/asm/clock.h deleted file mode 100644 index ded4ab2..0000000 --- a/arch/metag/include/asm/clock.h +++ /dev/null @@ -1,59 +0,0 @@ -/* - * arch/metag/include/asm/clock.h - * - * Copyright (C) 2012 Imagination Technologies Ltd. - * - * 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. - */ - -#ifndef _METAG_CLOCK_H_ -#define _METAG_CLOCK_H_ - -#include <asm/mach/arch.h> - -/** - * struct meta_clock_desc - Meta Core clock callbacks. - * @get_core_freq: Get the frequency of the Meta core. If this is NULL, the - * core frequency will be determined like this: - * Meta 1: based on loops_per_jiffy. - * Meta 2: (EXPAND_TIMER_DIV + 1) MHz. - * If a "core" clock is provided by the device tree, it - * will override this function. - */ -struct meta_clock_desc { - unsigned long (*get_core_freq)(void); -}; - -extern struct meta_clock_desc _meta_clock; - -/* - * Perform platform clock initialisation, reading clocks from device tree etc. - * Only accessible during boot. - */ -void init_metag_clocks(void); - -/* - * Set up the default clock, ensuring all callbacks are valid - only accessible - * during boot. - */ -void setup_meta_clocks(struct meta_clock_desc *desc); - -/** - * get_coreclock() - Get the frequency of the Meta core clock. - * - * Returns: The Meta core clock frequency in Hz. - */ -static inline unsigned long get_coreclock(void) -{ - /* - * Use the current clock callback. If set correctly this will provide - * the most accurate frequency as it can be calculated directly from the - * PLL configuration. otherwise a default callback will have been set - * instead. - */ - return _meta_clock.get_core_freq(); -} - -#endif /* _METAG_CLOCK_H_ */ |