/* * 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