1 files changed, 80 insertions, 0 deletions

diff --git a/arch/arm/mach-tegra/include/mach/edp.h b/arch/arm/mach-tegra/include/mach/edp.h
new file mode 100644
index 00000000000..48321cae495
--- /dev/null
+++ b/arch/arm/mach-tegra/include/mach/edp.h
@@ -0,0 +1,80 @@
+/*
+ * arch/arm/mach-tegra/include/mach/edp.h
+ *
+ * Copyright (c) 2011, NVIDIA Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+#ifndef __MACH_EDP_H
+#define __MACH_EDP_H
+
+#include <linux/debugfs.h>
+
+struct tegra_edp_entry {
+        char speedo_id;
+        char regulator_100mA;
+        char temperature;
+        char freq_limits[4];
+};
+
+struct tegra_edp_limits {
+        int temperature;
+        unsigned int freq_limits[4];
+};
+
+struct system_edp_entry {
+        char speedo_id;
+        char power_limit_100mW;
+        char freq_limits[4];
+};
+
+#ifdef CONFIG_TEGRA_EDP_LIMITS
+
+
+int tegra_edp_update_thermal_zone(int temperature);
+void tegra_init_cpu_edp_limits(unsigned int regulator_mA);
+void tegra_init_system_edp_limits(unsigned int power_limit_mW);
+void tegra_get_cpu_edp_limits(const struct tegra_edp_limits **limits, int *size);
+unsigned int tegra_get_edp_limit(void);
+void tegra_get_system_edp_limits(const unsigned int **limits);
+int tegra_system_edp_alarm(bool alarm);
+
+#else
+static inline void tegra_init_cpu_edp_limits(int regulator_mA)
+{}
+static inline void tegra_init_system_edp_limits(int power_limit_mW)
+{}
+static inline int tegra_edp_update_thermal_zone(int temperature)
+{ return -1; }
+static inline void tegra_get_cpu_edp_limits(struct tegra_edp_limits **limits,
+                                            int *size)
+{}
+static inline unsigned int tegra_get_edp_limit(void)
+{ return -1; }
+static inline void tegra_get_system_edp_limits(unsigned int **limits)
+{}
+static inline int tegra_system_edp_alarm(bool alarm)
+{ return -1; }
+#endif
+
+#ifdef CONFIG_ARCH_TEGRA_2x_SOC
+static inline void tegra_edp_throttle_cpu_now(u8 factor)
+{}
+#else
+void tegra_edp_throttle_cpu_now(u8 factor);
+#endif
+
+#endif  /* __MACH_EDP_H */