1 files changed, 54 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath11k/thermal.h b/drivers/net/wireless/ath/ath11k/thermal.h
new file mode 100644
index 000000000..f9af55f36
--- /dev/null
+++ b/drivers/net/wireless/ath/ath11k/thermal.h
@@ -0,0 +1,54 @@
+/* SPDX-License-Identifier: BSD-3-Clause-Clear */
+/*
+ * Copyright (c) 2020 The Linux Foundation. All rights reserved.
+ */
+
+#ifndef _ATH11K_THERMAL_
+#define _ATH11K_THERMAL_
+
+#define ATH11K_THERMAL_TEMP_LOW_MARK -100
+#define ATH11K_THERMAL_TEMP_HIGH_MARK 150
+#define ATH11K_THERMAL_THROTTLE_MAX     100
+#define ATH11K_THERMAL_DEFAULT_DUTY_CYCLE 100
+#define ATH11K_HWMON_NAME_LEN           15
+#define ATH11K_THERMAL_SYNC_TIMEOUT_HZ (5 * HZ)
+
+struct ath11k_thermal {
+	struct thermal_cooling_device *cdev;
+	struct completion wmi_sync;
+
+	/* protected by conf_mutex */
+	u32 throttle_state;
+	/* temperature value in Celcius degree
+	 * protected by data_lock
+	 */
+	int temperature;
+};
+
+#if IS_REACHABLE(CONFIG_THERMAL)
+int ath11k_thermal_register(struct ath11k_base *sc);
+void ath11k_thermal_unregister(struct ath11k_base *sc);
+int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state);
+void ath11k_thermal_event_temperature(struct ath11k *ar, int temperature);
+#else
+static inline int ath11k_thermal_register(struct ath11k_base *sc)
+{
+	return 0;
+}
+
+static inline void ath11k_thermal_unregister(struct ath11k_base *sc)
+{
+}
+
+static inline int ath11k_thermal_set_throttling(struct ath11k *ar, u32 throttle_state)
+{
+	return 0;
+}
+
+static inline void ath11k_thermal_event_temperature(struct ath11k *ar,
+						    int temperature)
+{
+}
+
+#endif
+#endif /* _ATH11K_THERMAL_ */