1 files changed, 60 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/thermal.h b/arch/arm/mach-tegra/include/mach/thermal.h
new file mode 100644
index 000000000000..0d25c307f94e
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/thermal.h
@@ -0,0 +1,60 @@
+/*
+ * arch/arm/mach-tegra/thermal.h
+ *
+ * Copyright (C) 2010-2011 NVIDIA Corporation.
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * 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.
+ *
+ */
+
+#ifndef __MACH_THERMAL_H
+#define __MACH_THERMAL_H
+
+struct tegra_thermal_ops {
+	int (*get_temp) (void *, long *);
+	int (*set_limits) (void *, long, long);
+};
+
+struct tegra_thermal {
+	void *data;
+	struct tegra_thermal_ops *ops;
+#ifdef CONFIG_TEGRA_THERMAL_SYSFS
+	struct thermal_zone_device *thz;
+#endif
+};
+
+#ifndef CONFIG_ARCH_TEGRA_2x_SOC
+int tegra_thermal_init(void);
+int tegra_thermal_exit(void);
+
+struct tegra_thermal
+	*tegra_thermal_register(void *data, struct tegra_thermal_ops *ops);
+int tegra_thermal_unregister(struct tegra_thermal *thermal);
+int tegra_thermal_alert(struct tegra_thermal *thermal);
+#else
+static inline int tegra_thermal_init(void)
+{ return 0; }
+static inline int tegra_thermal_exit(void)
+{ return 0; }
+static inline struct tegra_thermal
+	*tegra_thermal_register(void *data, struct tegra_thermal_ops *ops)
+{ return NULL; }
+static inline int tegra_thermal_unregister(struct tegra_thermal *thermal)
+{ return 0; }
+static inline int tegra_thermal_alert(struct tegra_thermal *thermal)
+{ return 0; }
+#endif
+
+#define CELSIUS_TO_MILLICELSIUS(x) ((x)*1000)
+#define MILLICELSIUS_TO_CELSIUS(x) ((x)/1000)
+
+
+
+#endif	/* __MACH_THERMAL_H */