| /* |
| * Copyright 2012-2015 Freescale Semiconductor, Inc. All Rights Reserved. |
| * |
| * 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 __ASM_ARCH_MXC_BUSFREQ_H__ |
| #define __ASM_ARCH_MXC_BUSFREQ_H__ |
| |
| #include <linux/notifier.h> |
| /* |
| * This enumerates busfreq mode. |
| */ |
| enum busfreq_event { |
| LOW_BUSFREQ_ENTER, |
| LOW_BUSFREQ_EXIT, |
| }; |
| |
| enum bus_freq_mode { |
| BUS_FREQ_HIGH, |
| BUS_FREQ_MED, |
| BUS_FREQ_AUDIO, |
| BUS_FREQ_LOW, |
| }; |
| void request_bus_freq(enum bus_freq_mode mode); |
| void release_bus_freq(enum bus_freq_mode mode); |
| int register_busfreq_notifier(struct notifier_block *nb); |
| int unregister_busfreq_notifier(struct notifier_block *nb); |
| #endif |
