thermal: mediatek: Add cpu dynamic power cooling model.

MT8173 cpufreq driver select of_cpufreq_power_cooling_register registering
cooling devices with dynamic power coefficient.

Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Signed-off-by: Dawei Chien <dawei.chien@mediatek.com>
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>

diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mt8173-cpufreq.c
index 2058e6d292ce95fbcd6fb3099b08adf36f857cd1..6e44651c2f39a10e8d51f336ebfcb84c37ed55b9 100644 (file)
--- a/drivers/cpufreq/mt8173-cpufreq.c
+++ b/drivers/cpufreq/mt8173-cpufreq.c
@@ -310,17 +310,24 @@ static int mtk_cpufreq_set_target(struct cpufreq_policy *policy,
        return 0;
 }
 
+#define DYNAMIC_POWER "dynamic-power-coefficient"
+
 static void mtk_cpufreq_ready(struct cpufreq_policy *policy)
 {
        struct mtk_cpu_dvfs_info *info = policy->driver_data;
        struct device_node *np = of_node_get(info->cpu_dev->of_node);
+       u32 capacitance = 0;
 
        if (WARN_ON(!np))
                return;
 
        if (of_find_property(np, "#cooling-cells", NULL)) {
-               info->cdev = of_cpufreq_cooling_register(np,
-                                                        policy->related_cpus);
+               of_property_read_u32(np, DYNAMIC_POWER, &capacitance);
+
+               info->cdev = of_cpufreq_power_cooling_register(np,
+                                               policy->related_cpus,
+                                               capacitance,
+                                               NULL);
 
                if (IS_ERR(info->cdev)) {
                        dev_err(info->cpu_dev,