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| 1 | +/* SPDX-License-Identifier: GPL-2.0-only */ |
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1 | 2 | /* |
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2 | 3 | * linux/include/linux/cpu_cooling.h |
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3 | 4 | * |
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.. | .. |
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5 | 6 | * Copyright (C) 2012 Amit Daniel <amit.kachhap@linaro.org> |
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6 | 7 | * |
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7 | 8 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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8 | | - * This program is free software; you can redistribute it and/or modify |
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9 | | - * it under the terms of the GNU General Public License as published by |
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10 | | - * the Free Software Foundation; version 2 of the License. |
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11 | | - * |
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12 | | - * This program is distributed in the hope that it will be useful, but |
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13 | | - * WITHOUT ANY WARRANTY; without even the implied warranty of |
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14 | | - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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15 | | - * General Public License for more details. |
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16 | | - * |
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17 | | - * You should have received a copy of the GNU General Public License along |
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18 | | - * with this program; if not, write to the Free Software Foundation, Inc., |
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19 | | - * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. |
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20 | 9 | * |
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21 | 10 | * ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ |
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22 | 11 | */ |
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.. | .. |
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30 | 19 | |
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31 | 20 | struct cpufreq_policy; |
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32 | 21 | |
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33 | | -typedef int (*plat_mitig_t)(int cpu, u32 clip_freq); |
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34 | | - |
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35 | | -struct cpu_cooling_ops { |
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36 | | - plat_mitig_t ceil_limit, floor_limit; |
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37 | | -}; |
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38 | | - |
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39 | | -#ifdef CONFIG_CPU_THERMAL |
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| 22 | +#ifdef CONFIG_CPU_FREQ_THERMAL |
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40 | 23 | /** |
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41 | 24 | * cpufreq_cooling_register - function to create cpufreq cooling device. |
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42 | 25 | * @policy: cpufreq policy. |
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.. | .. |
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44 | 27 | struct thermal_cooling_device * |
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45 | 28 | cpufreq_cooling_register(struct cpufreq_policy *policy); |
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46 | 29 | |
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47 | | -struct thermal_cooling_device * |
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48 | | -cpufreq_platform_cooling_register(struct cpufreq_policy *policy, |
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49 | | - struct cpu_cooling_ops *ops); |
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50 | | - |
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51 | 30 | /** |
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52 | 31 | * cpufreq_cooling_unregister - function to remove cpufreq cooling device. |
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53 | 32 | * @cdev: thermal cooling device pointer. |
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54 | 33 | */ |
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55 | 34 | void cpufreq_cooling_unregister(struct thermal_cooling_device *cdev); |
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56 | 35 | |
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57 | | -#else /* !CONFIG_CPU_THERMAL */ |
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| 36 | +/** |
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| 37 | + * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. |
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| 38 | + * @policy: cpufreq policy. |
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| 39 | + */ |
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| 40 | +struct thermal_cooling_device * |
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| 41 | +of_cpufreq_cooling_register(struct cpufreq_policy *policy); |
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| 42 | + |
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| 43 | +#else /* !CONFIG_CPU_FREQ_THERMAL */ |
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58 | 44 | static inline struct thermal_cooling_device * |
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59 | 45 | cpufreq_cooling_register(struct cpufreq_policy *policy) |
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60 | 46 | { |
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61 | 47 | return ERR_PTR(-ENOSYS); |
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62 | | -} |
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63 | | - |
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64 | | -static inline struct thermal_cooling_device * |
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65 | | -cpufreq_platform_cooling_register(struct cpufreq_policy *policy, |
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66 | | - struct cpu_cooling_ops *ops) |
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67 | | -{ |
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68 | | - return NULL; |
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69 | 48 | } |
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70 | 49 | |
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71 | 50 | static inline |
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.. | .. |
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73 | 52 | { |
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74 | 53 | return; |
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75 | 54 | } |
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76 | | -#endif /* CONFIG_CPU_THERMAL */ |
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77 | 55 | |
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78 | | -#if defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) |
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79 | | -/** |
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80 | | - * of_cpufreq_cooling_register - create cpufreq cooling device based on DT. |
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81 | | - * @policy: cpufreq policy. |
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82 | | - */ |
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83 | | -struct thermal_cooling_device * |
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84 | | -of_cpufreq_cooling_register(struct cpufreq_policy *policy); |
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85 | | -#else |
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86 | 56 | static inline struct thermal_cooling_device * |
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87 | 57 | of_cpufreq_cooling_register(struct cpufreq_policy *policy) |
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88 | 58 | { |
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89 | 59 | return NULL; |
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90 | 60 | } |
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91 | | -#endif /* defined(CONFIG_THERMAL_OF) && defined(CONFIG_CPU_THERMAL) */ |
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| 61 | +#endif /* CONFIG_CPU_FREQ_THERMAL */ |
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| 62 | + |
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| 63 | +struct cpuidle_driver; |
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| 64 | + |
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| 65 | +#ifdef CONFIG_CPU_IDLE_THERMAL |
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| 66 | +void cpuidle_cooling_register(struct cpuidle_driver *drv); |
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| 67 | +#else /* CONFIG_CPU_IDLE_THERMAL */ |
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| 68 | +static inline void cpuidle_cooling_register(struct cpuidle_driver *drv) |
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| 69 | +{ |
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| 70 | +} |
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| 71 | +#endif /* CONFIG_CPU_IDLE_THERMAL */ |
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92 | 72 | |
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93 | 73 | #endif /* __CPU_COOLING_H__ */ |
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