1 files changed, 178 insertions, 0 deletions
diff --git a/drivers/thermal/thermal_netlink.h b/drivers/thermal/thermal_netlink.h
new file mode 100644
index 000000000000..075e9ae85f3d
--- /dev/null
+++ b/drivers/thermal/thermal_netlink.h
@@ -0,0 +1,178 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ *  Copyright (C) Linaro Ltd 2020
+ *  Author: Daniel Lezcano <daniel.lezcano@linaro.org>
+ */
+
+struct thermal_genl_cpu_caps {
+	int cpu;
+	int performance;
+	int efficiency;
+};
+
+enum thermal_genl_multicast_groups {
+	THERMAL_GENL_SAMPLING_GROUP = 0,
+	THERMAL_GENL_EVENT_GROUP = 1,
+	THERMAL_GENL_MAX_GROUP = THERMAL_GENL_EVENT_GROUP,
+};
+
+#define THERMAL_NOTIFY_BIND	0
+#define THERMAL_NOTIFY_UNBIND	1
+
+struct thermal_genl_notify {
+	int mcgrp;
+};
+
+struct thermal_zone_device;
+struct thermal_trip;
+struct thermal_cooling_device;
+
+/* Netlink notification function */
+#ifdef CONFIG_THERMAL_NETLINK
+int __init thermal_netlink_init(void);
+void __init thermal_netlink_exit(void);
+int thermal_genl_register_notifier(struct notifier_block *nb);
+int thermal_genl_unregister_notifier(struct notifier_block *nb);
+
+int thermal_notify_tz_create(const struct thermal_zone_device *tz);
+int thermal_notify_tz_delete(const struct thermal_zone_device *tz);
+int thermal_notify_tz_enable(const struct thermal_zone_device *tz);
+int thermal_notify_tz_disable(const struct thermal_zone_device *tz);
+int thermal_notify_tz_trip_down(const struct thermal_zone_device *tz,
+				const struct thermal_trip *trip);
+int thermal_notify_tz_trip_up(const struct thermal_zone_device *tz,
+			      const struct thermal_trip *trip);
+int thermal_notify_tz_trip_change(const struct thermal_zone_device *tz,
+				  const struct thermal_trip *trip);
+int thermal_notify_cdev_state_update(const struct thermal_cooling_device *cdev,
+				     int state);
+int thermal_notify_cdev_add(const struct thermal_cooling_device *cdev);
+int thermal_notify_cdev_delete(const struct thermal_cooling_device *cdev);
+int thermal_notify_tz_gov_change(const struct thermal_zone_device *tz,
+				 const char *name);
+int thermal_genl_sampling_temp(int id, int temp);
+int thermal_genl_cpu_capability_event(int count,
+				      struct thermal_genl_cpu_caps *caps);
+int thermal_notify_threshold_add(const struct thermal_zone_device *tz,
+				 int temperature, int direction);
+int thermal_notify_threshold_delete(const struct thermal_zone_device *tz,
+				    int temperature, int direction);
+int thermal_notify_threshold_flush(const struct thermal_zone_device *tz);
+int thermal_notify_threshold_down(const struct thermal_zone_device *tz);
+int thermal_notify_threshold_up(const struct thermal_zone_device *tz);
+#else
+static inline int thermal_netlink_init(void)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_create(const struct thermal_zone_device *tz)
+{
+	return 0;
+}
+
+static inline int thermal_genl_register_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int thermal_genl_unregister_notifier(struct notifier_block *nb)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_delete(const struct thermal_zone_device *tz)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_enable(const struct thermal_zone_device *tz)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_disable(const struct thermal_zone_device *tz)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_trip_down(const struct thermal_zone_device *tz,
+					      const struct thermal_trip *trip)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_trip_up(const struct thermal_zone_device *tz,
+					    const struct thermal_trip *trip)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_trip_change(const struct thermal_zone_device *tz,
+						const struct thermal_trip *trip)
+{
+	return 0;
+}
+
+static inline int thermal_notify_cdev_state_update(const struct thermal_cooling_device *cdev,
+						   int state)
+{
+	return 0;
+}
+
+static inline int thermal_notify_cdev_add(const struct thermal_cooling_device *cdev)
+{
+	return 0;
+}
+
+static inline int thermal_notify_cdev_delete(const struct thermal_cooling_device *cdev)
+{
+	return 0;
+}
+
+static inline int thermal_notify_tz_gov_change(const struct thermal_zone_device *tz,
+					       const char *name)
+{
+	return 0;
+}
+
+static inline int thermal_genl_sampling_temp(int id, int temp)
+{
+	return 0;
+}
+
+static inline int thermal_genl_cpu_capability_event(int count, struct thermal_genl_cpu_caps *caps)
+{
+	return 0;
+}
+
+static inline int thermal_notify_threshold_add(const struct thermal_zone_device *tz,
+					       int temperature, int direction)
+{
+	return 0;
+}
+
+static inline int thermal_notify_threshold_delete(const struct thermal_zone_device *tz,
+						  int temperature, int direction)
+{
+	return 0;
+}
+
+static inline int thermal_notify_threshold_flush(const struct thermal_zone_device *tz)
+{
+	return 0;
+}
+
+static inline int thermal_notify_threshold_down(const struct thermal_zone_device *tz)
+{
+	return 0;
+}
+
+static inline int thermal_notify_threshold_up(const struct thermal_zone_device *tz)
+{
+	return 0;
+}
+
+static inline void __init thermal_netlink_exit(void) {}
+
+#endif /* CONFIG_THERMAL_NETLINK */