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diff --git a/arch/arm/mach-tegra/odm_kit/adaptations/pmu/max8907b/tca6416_expander_i2c.h b/arch/arm/mach-tegra/odm_kit/adaptations/pmu/max8907b/tca6416_expander_i2c.h
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+/*
+ * Copyright (c) 2009 NVIDIA Corporation.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ *
+ * Neither the name of the NVIDIA Corporation nor the names of its contributors
+ * may be used to endorse or promote products derived from this software
+ * without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef INCLUDED_TCA6416_EXPANDER_I2C_H
+#define INCLUDED_TCA6416_EXPANDER_I2C_H
+
+#include "nvodm_pmu.h"
+#include "max8907b.h"
+
+#if defined(__cplusplus)
+extern "C"
+{
+#endif
+
+
+
+/**
+ * @brief Defines the possible modes.
+ */
+
+typedef enum
+{
+
+ /**
+ * Specifies the gpio pin as not in use.
+ */
+ GpioPinMode_Inactive = 0,
+
+ /// Specifies the gpio pin mode as input.
+ GpioPinMode_InputData,
+
+ /// Specifies the gpio pin mode as output.
+ GpioPinMode_Output,
+
+ GpioPinMode_Num,
+ GpioPinMode_Force32 = 0x7FFFFFFF
+} GpioPinMode;
+
+
+/**
+ * @brief Defines the pin state
+ */
+
+typedef enum
+{
+ // Pin state high
+ GpioPinState_Low = 0,
+ // Pin is high
+ GpioPinState_High,
+ GpioPinState_Num,
+ GpioPinState_Force32 = 0x7FFFFFFF
+} GpioPinState;
+
+
+NvBool Tca6416ConfigPortPin(
+ NvOdmPmuDeviceHandle hDevice,
+ NvU32 portNo,
+ NvU32 pinNo,
+ GpioPinMode Mode);
+
+NvBool Tca6416WritePortPin(
+ NvOdmPmuDeviceHandle hDevice,
+ NvU32 portNo,
+ NvU32 pinNo,
+ GpioPinState data);
+
+NvBool Tca6416ReadPortPin(
+ NvOdmPmuDeviceHandle hDevice,
+ NvU32 portNo,
+ NvU32 pinNo,
+ GpioPinState*State);
+
+
+#if defined(__cplusplus)
+}
+#endif
+
+/** @} */
+
+#endif // INCLUDED_TCA6416_EXPANDER_I2C_H