1 /* 2 * Copyright 2012-15 Advanced Micro Devices, Inc. 3 * 4 * Permission is hereby granted, free of charge, to any person obtaining a 5 * copy of this software and associated documentation files (the "Software"), 6 * to deal in the Software without restriction, including without limitation 7 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8 * and/or sell copies of the Software, and to permit persons to whom the 9 * Software is furnished to do so, subject to the following conditions: 10 * 11 * The above copyright notice and this permission notice shall be included in 12 * all copies or substantial portions of the Software. 13 * 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20 * OTHER DEALINGS IN THE SOFTWARE. 21 * 22 * Authors: AMD 23 * 24 */ 25 26 #ifndef __DAL_GPIO_SERVICE_H__ 27 #define __DAL_GPIO_SERVICE_H__ 28 29 struct hw_translate; 30 struct hw_factory; 31 32 struct gpio_service { 33 struct dc_context *ctx; 34 struct hw_translate translate; 35 struct hw_factory factory; 36 /* 37 * @brief 38 * Business storage. 39 * one byte For each member of 'enum gpio_id' 40 */ 41 char *busyness[GPIO_ID_COUNT]; 42 }; 43 44 enum gpio_result dal_gpio_service_open( 45 struct gpio_service *service, 46 enum gpio_id id, 47 uint32_t en, 48 enum gpio_mode mode, 49 struct hw_gpio_pin **ptr); 50 51 void dal_gpio_service_close( 52 struct gpio_service *service, 53 struct hw_gpio_pin **ptr); 54 55 #endif 56