| /* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */ |
| /* |
| * Copyright (c) 2019 Amlogic, Inc. All rights reserved. |
| */ |
| |
| #ifndef __CPUCORE_COOLING_H__ |
| #define __CPUCORE_COOLING_H__ |
| |
| #include <linux/thermal.h> |
| #include <linux/cpumask.h> |
| struct cpucore_cooling_device { |
| int id; |
| int hot_step; |
| struct thermal_cooling_device *cool_dev; |
| unsigned int cpucore_state; |
| unsigned int cpucore_val; |
| struct list_head node; |
| int max_cpu_core_num; |
| int cluster_id; |
| int stop_flag; |
| }; |
| |
| #define CPU_STOP 0x80000000 |
| |
| /** |
| * cpucore_cooling_register - function to create cpucore cooling device. |
| * @clip_cpus: cpumask of cpus where the frequency constraints will happen |
| */ |
| struct thermal_cooling_device *cpucore_cooling_register(struct device_node *np, |
| int cluster_id); |
| |
| /** |
| * cpucore_cooling_unregister - function to remove cpucore cooling device. |
| * @cdev: thermal cooling device pointer. |
| */ |
| void cpucore_cooling_unregister(struct thermal_cooling_device *cdev); |
| extern struct platform_driver meson_tsensor_driver; |
| int get_cpunum_by_cluster(int cluster); |
| |
| int cpu_hotplug_init(void); |
| #endif /* __CPU_COOLING_H__ */ |
