1 files changed, 108 insertions, 0 deletions
diff --git a/drivers/staging/omap-thermal/omap-thermal.h b/drivers/staging/omap-thermal/omap-thermal.h
new file mode 100644
index 000000000000..0dd2184b9663
--- /dev/null
+++ b/drivers/staging/omap-thermal/omap-thermal.h
@@ -0,0 +1,108 @@
+/*
+ * OMAP thermal definitions
+ *
+ * Copyright (C) 2012 Texas Instruments Incorporated - http://www.ti.com/
+ * Contact:
+ *   Eduardo Valentin <eduardo.valentin@ti.com>
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+#ifndef __OMAP_THERMAL_H
+#define __OMAP_THERMAL_H
+
+#include "omap-bandgap.h"
+
+/* sensors gradient and offsets */
+#define OMAP_GRADIENT_SLOPE_4460				348
+#define OMAP_GRADIENT_CONST_4460				-9301
+#define OMAP_GRADIENT_SLOPE_4470				308
+#define OMAP_GRADIENT_CONST_4470				-7896
+
+#define OMAP_GRADIENT_SLOPE_5430_CPU				196
+#define OMAP_GRADIENT_CONST_5430_CPU				-6822
+#define OMAP_GRADIENT_SLOPE_5430_GPU				64
+#define OMAP_GRADIENT_CONST_5430_GPU				978
+
+/* PCB sensor calculation constants */
+#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			469
+#define OMAP_GRADIENT_CONST_W_PCB_5430_CPU			-1272
+#define OMAP_GRADIENT_SLOPE_W_PCB_5430_GPU			378
+#define OMAP_GRADIENT_CONST_W_PCB_5430_GPU			154
+
+/* 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 */
+/**
+ * omap_thermal_get_trip_value - returns trip temperature based on index
+ * @i:	trip index
+ */
+#define omap_thermal_get_trip_value(i)					\
+	(OMAP_TRIP_HOT + ((i) * OMAP_TRIP_STEP))
+
+/**
+ * omap_thermal_is_valid_trip - check for trip index
+ * @i:	trip index
+ */
+#define omap_thermal_is_valid_trip(trip)				\
+	((trip) >= 0 && (trip) < OMAP_TRIP_NUMBER)
+
+#ifdef CONFIG_OMAP_THERMAL
+int omap_thermal_expose_sensor(struct omap_bandgap *bg_ptr, int id,
+			       char *domain);
+int omap_thermal_remove_sensor(struct omap_bandgap *bg_ptr, int id);
+int omap_thermal_register_cpu_cooling(struct omap_bandgap *bg_ptr, int id);
+int omap_thermal_unregister_cpu_cooling(struct omap_bandgap *bg_ptr, int id);
+#else
+static inline
+int omap_thermal_expose_sensor(struct omap_bandgap *bg_ptr, int id,
+			       char *domain)
+{
+	return 0;
+}
+
+static inline
+int omap_thermal_remove_sensor(struct omap_bandgap *bg_ptr, int id)
+{
+	return 0;
+}
+
+static inline
+int omap_thermal_register_cpu_cooling(struct omap_bandgap *bg_ptr, int id)
+{
+	return 0;
+}
+
+static inline
+int omap_thermal_unregister_cpu_cooling(struct omap_bandgap *bg_ptr, int id)
+{
+	return 0;
+}
+#endif
+#endif