Thermal: Add dummy driver

Signed-off-by: wangjianyu3 <wangjianyu3@xiaomi.com>

Author: JianyuWang0623

drivers/thermal/Kconfig

@@ -37,4 +37,27 @@ config THERMAL_PROCFS
 	---help---
 		Enable thermal procfs.
 
+config THERMAL_DUMMY
+	bool "Thermal dummy driver"
+	default n
+	---help---
+		Enable thermal dummy driver.
+
+if THERMAL_DUMMY
+
+config THERMAL_DUMMY_POLLING_DELAY
+	int "Polling delay"
+	default 200
+	---help---
+		Polling delay(tick).
+
+config THERMAL_DUMMY_CPUFREQ
+	bool "Dummy cpufreq driver"
+	default n
+	depends on CPUFREQ
+	---help---
+		Enable cpufreq dummy driver.
+
+endif # THERMAL_DUMMY
+
 endif # THERMAL

drivers/thermal/Make.defs

@@ -36,6 +36,10 @@ ifeq ($(CONFIG_THERMAL_PROCFS),y)
 CSRCS += thermal_procfs.c
 endif
 
+ifeq ($(CONFIG_THERMAL_DUMMY),y)
+CSRCS += thermal_dummy.c
+endif
+
 DEPPATH += --dep-path thermal
 VPATH += thermal
 

drivers/thermal/thermal_core.c

@@ -926,6 +926,15 @@ int thermal_init(void)
     }
 #endif
 
+#ifdef CONFIG_THERMAL_DUMMY
+  ret = thermal_dummy_init();
+  if (ret < 0)
+    {
+      therr("Dummy driver init failed!\n");
+      return ret;
+    }
+#endif
+
 #ifdef CONFIG_THERMAL_CDEV_CPUFREQ
   if (NULL == thermal_cpufreq_cooling_register())
     {

drivers/thermal/thermal_core.h

@@ -89,4 +89,10 @@ int thermal_zone_procfs_register(FAR struct thermal_zone_device_s *zdev);
 void thermal_zone_procfs_unregister(FAR struct thermal_zone_device_s *zdev);
 #endif
 
+/* Dummy Driver */
+
+#ifdef CONFIG_THERMAL_DUMMY
+int thermal_dummy_init(void);
+#endif
+
 #endif /* __DRIVERS_THERMAL_THERMAL_CORE_H */