41 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
		
		
			
		
	
	
			41 lines
		
	
	
	
		
			1.2 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
|   | /*
 | ||
|  |  * ARM big.LITTLE platform's CPUFreq header file | ||
|  |  * | ||
|  |  * Copyright (C) 2013 ARM Ltd. | ||
|  |  * Sudeep KarkadaNagesha <sudeep.karkadanagesha@arm.com> | ||
|  |  * | ||
|  |  * Copyright (C) 2013 Linaro. | ||
|  |  * Viresh Kumar <viresh.kumar@linaro.org> | ||
|  |  * | ||
|  |  * 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 "as is" WITHOUT ANY WARRANTY of any | ||
|  |  * kind, whether express or implied; without even the implied warranty | ||
|  |  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
|  |  * GNU General Public License for more details. | ||
|  |  */ | ||
|  | #ifndef CPUFREQ_ARM_BIG_LITTLE_H
 | ||
|  | #define CPUFREQ_ARM_BIG_LITTLE_H
 | ||
|  | 
 | ||
|  | #include <linux/cpufreq.h>
 | ||
|  | #include <linux/device.h>
 | ||
|  | #include <linux/types.h>
 | ||
|  | 
 | ||
|  | struct cpufreq_arm_bL_ops { | ||
|  | 	char name[CPUFREQ_NAME_LEN]; | ||
|  | 	int (*get_transition_latency)(struct device *cpu_dev); | ||
|  | 
 | ||
|  | 	/*
 | ||
|  | 	 * This must set opp table for cpu_dev in a similar way as done by | ||
|  | 	 * of_init_opp_table(). | ||
|  | 	 */ | ||
|  | 	int (*init_opp_table)(struct device *cpu_dev); | ||
|  | }; | ||
|  | 
 | ||
|  | int bL_cpufreq_register(struct cpufreq_arm_bL_ops *ops); | ||
|  | void bL_cpufreq_unregister(struct cpufreq_arm_bL_ops *ops); | ||
|  | 
 | ||
|  | #endif /* CPUFREQ_ARM_BIG_LITTLE_H */
 |