1 files changed, 93 insertions, 0 deletions
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal.h b/drivers/thermal/ti-soc-thermal/ti-thermal.h
new file mode 100644
index 000000000..c388ecf31
--- /dev/null
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal.h
@@ -0,0 +1,93 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * OMAP thermal definitions
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Contact:
+ *   Eduardo Valentin <eduardo.valentin@ti.com>
+ */
+#ifndef __TI_THERMAL_H
+#define __TI_THERMAL_H
+
+#include "ti-bandgap.h"
+
+/* PCB sensor calculation constants */
+#define OMAP_GRADIENT_SLOPE_W_PCB_4430				0
+#define OMAP_GRADIENT_CONST_W_PCB_4430				20000
+#define OMAP_GRADIENT_SLOPE_W_PCB_4460				1142
+#define OMAP_GRADIENT_CONST_W_PCB_4460				-393
+#define OMAP_GRADIENT_SLOPE_W_PCB_4470				1063
+#define OMAP_GRADIENT_CONST_W_PCB_4470				-477
+
+#define OMAP_GRADIENT_SLOPE_W_PCB_5430_CPU			100
+#define OMAP_GRADIENT_CONST_W_PCB_5430_CPU			484
+#define OMAP_GRADIENT_SLOPE_W_PCB_5430_GPU			464
+#define OMAP_GRADIENT_CONST_W_PCB_5430_GPU			-5102
+
+#define DRA752_GRADIENT_SLOPE_W_PCB				0
+#define DRA752_GRADIENT_CONST_W_PCB				2000
+
+/* trip points of interest in milicelsius (at hotspot level) */
+#define OMAP_TRIP_COLD						100000
+#define OMAP_TRIP_HOT						110000
+#define OMAP_TRIP_SHUTDOWN					125000
+#define OMAP_TRIP_NUMBER					2
+#define OMAP_TRIP_STEP							\
+	((OMAP_TRIP_SHUTDOWN - OMAP_TRIP_HOT) / (OMAP_TRIP_NUMBER - 1))
+
+/* Update rates */
+#define FAST_TEMP_MONITORING_RATE				250
+
+/* helper macros */
+/**
+ * ti_thermal_get_trip_value - returns trip temperature based on index
+ * @i:	trip index
+ */
+#define ti_thermal_get_trip_value(i)					\
+	(OMAP_TRIP_HOT + ((i) * OMAP_TRIP_STEP))
+
+/**
+ * ti_thermal_is_valid_trip - check for trip index
+ * @i:	trip index
+ */
+#define ti_thermal_is_valid_trip(trip)				\
+	((trip) >= 0 && (trip) < OMAP_TRIP_NUMBER)
+
+#ifdef CONFIG_TI_THERMAL
+int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, char *domain);
+int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id);
+int ti_thermal_report_sensor_temperature(struct ti_bandgap *bgp, int id);
+int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id);
+int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id);
+#else
+static inline
+int ti_thermal_expose_sensor(struct ti_bandgap *bgp, int id, char *domain)
+{
+	return 0;
+}
+
+static inline
+int ti_thermal_remove_sensor(struct ti_bandgap *bgp, int id)
+{
+	return 0;
+}
+
+static inline
+int ti_thermal_report_sensor_temperature(struct ti_bandgap *bgp, int id)
+{
+	return 0;
+}
+
+static inline
+int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
+{
+	return 0;
+}
+
+static inline
+int ti_thermal_unregister_cpu_cooling(struct ti_bandgap *bgp, int id)
+{
+	return 0;
+}
+#endif
+#endif