| /* |
| * ARM big.LITTLE platform's CPUFreq header file |
| * |
| * Copyright (C) 2013 ARM Ltd. |
| * Sudeep KarkadaNagesha <[email protected]> |
| * |
| * Copyright (C) 2013 Linaro. |
| * Viresh Kumar <[email protected]> |
| * |
| * 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]; |
| |
| /* |
| * This must set opp table for cpu_dev in a similar way as done by |
| * dev_pm_opp_of_add_table(). |
| */ |
| int (*init_opp_table)(const struct cpumask *cpumask); |
| |
| /* Optional */ |
| int (*get_transition_latency)(struct device *cpu_dev); |
| void (*free_opp_table)(const struct cpumask *cpumask); |
| }; |
| |
| int bL_cpufreq_register(const struct cpufreq_arm_bL_ops *ops); |
| void bL_cpufreq_unregister(const struct cpufreq_arm_bL_ops *ops); |
| |
| #endif /* CPUFREQ_ARM_BIG_LITTLE_H */ |
