62 lines · c
1/*2 * Copyright 2012-15 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DAL_GPIO_SERVICE_H__27#define __DAL_GPIO_SERVICE_H__28 29struct hw_translate;30struct hw_factory;31 32struct gpio_service {33 struct dc_context *ctx;34 struct hw_translate translate;35 struct hw_factory factory;36 /*37 * @brief38 * Business storage.39 * one byte For each member of 'enum gpio_id'40 */41 char *busyness[GPIO_ID_COUNT];42};43 44enum gpio_result dal_gpio_service_open(45 struct gpio *gpio);46 47void dal_gpio_service_close(48 struct gpio_service *service,49 struct hw_gpio_pin **ptr);50 51enum gpio_result dal_gpio_service_lock(52 struct gpio_service *service,53 enum gpio_id id,54 uint32_t en);55 56enum gpio_result dal_gpio_service_unlock(57 struct gpio_service *service,58 enum gpio_id id,59 uint32_t en);60 61#endif62