/* * Author: Thomas Ingleby * Copyright (c) 2014 Intel Corporation. * * Permission is hereby granted, free of charge, to any person obtaining * a copy of this software and associated documentation files (the * "Software"), to deal in the Software without restriction, including * without limitation the rights to use, copy, modify, merge, publish, * distribute, sublicense, and/or sell copies of the Software, and to * permit persons to whom the Software is furnished to do so, subject to * the following conditions: * * The above copyright notice and this permission notice shall be * included in all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ #pragma once #include "maa.h" /** Setup gpio * * Will check input is valid for gpio and will also setup required multiplexers. * @param pin the pin as read from the board surface. i.e IO3 would be 3/ * @return the pin as found in the pinmap */ unsigned int maa_setup_gpio(int pin); /** Setup Analog interface * * Will check input is valid for aio and will also setup required multiplexers. * @param pin the pin as read from the board surface. i.e A3 would be 3/ * @return the pin as found in the pinmap */ unsigned int maa_setup_aio(int pin); /** Setup i2c interface, sets up multiplexer on device. * * @return unsigned int if using /dev/i2c-2 returned would be 2 */ unsigned int maa_setup_i2c(int bus); /** Setup spi interface, sets up multiplexer on device. * * @return spi bus type */ maa_spi_bus_t* maa_setup_spi(int bus); /** Setup PWM * * Will check input is valid for pwm and will also setup required multiplexers. * IF the pin also does gpio (strong chance), DO NOTHING, REV D quirk * @param pin the pin as read from the board surface. * @return the pwm pin_info_t of that IO pin */ maa_pin_t* maa_setup_pwm(int pin);