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thermal: cpu_cooling: document cpufreq_get_cooling_level
Add documentation for cpufreq_get_cooling_level. As this is an exported function, it has to be documented. Signed-off-by: Eduardo Valentin <eduardo.valentin@ti.com> Acked-by: Amit Daniel Kachhap <amit.daniel@samsung.com> Signed-off-by: Zhang Rui <rui.zhang@intel.com>
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@ -208,6 +208,17 @@ static int get_property(unsigned int cpu, unsigned long input,
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return -EINVAL;
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}
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/**
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* cpufreq_cooling_get_level - for a give cpu, return the cooling level.
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* @cpu: cpu for which the level is required
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* @freq: the frequency of interest
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*
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* This function will match the cooling level corresponding to the
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* requested @freq and return it.
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*
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* Return: The matched cooling level on success or THERMAL_CSTATE_INVALID
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* otherwise.
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*/
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unsigned long cpufreq_cooling_get_level(unsigned int cpu, unsigned int freq)
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{
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unsigned int val;
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