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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_INTERFACE_H__27#define __DAL_GPIO_SERVICE_INTERFACE_H__28 29#include "gpio_types.h"30#include "gpio_interface.h"31#include "hw/gpio.h"32 33struct gpio_service;34 35struct gpio *dal_gpio_create(36 struct gpio_service *service,37 enum gpio_id id,38 uint32_t en,39 enum gpio_pin_output_state output_state);40 41void dal_gpio_destroy(42 struct gpio **ptr);43 44struct gpio_service *dal_gpio_service_create(45 enum dce_version dce_version,46 enum dce_environment dce_environment,47 struct dc_context *ctx);48 49struct gpio *dal_gpio_service_create_irq(50 struct gpio_service *service,51 uint32_t offset,52 uint32_t mask);53 54struct gpio *dal_gpio_service_create_generic_mux(55 struct gpio_service *service,56 uint32_t offset,57 uint32_t mask);58 59void dal_gpio_destroy_generic_mux(60 struct gpio **mux);61 62enum gpio_result dal_mux_setup_config(63 struct gpio *mux,64 struct gpio_generic_mux_config *config);65 66struct gpio_pin_info dal_gpio_get_generic_pin_info(67 struct gpio_service *service,68 enum gpio_id id,69 uint32_t en);70 71struct ddc *dal_gpio_create_ddc(72 struct gpio_service *service,73 uint32_t offset,74 uint32_t mask,75 struct gpio_ddc_hw_info *info);76 77void dal_gpio_destroy_ddc(78 struct ddc **ddc);79 80void dal_gpio_service_destroy(81 struct gpio_service **ptr);82 83enum dc_irq_source dal_irq_get_source(84 const struct gpio *irq);85 86enum dc_irq_source dal_irq_get_rx_source(87 const struct gpio *irq);88 89enum gpio_result dal_irq_setup_hpd_filter(90 struct gpio *irq,91 struct gpio_hpd_config *config);92 93struct gpio *dal_gpio_create_irq(94 struct gpio_service *service,95 enum gpio_id id,96 uint32_t en);97 98void dal_gpio_destroy_irq(99 struct gpio **ptr);100 101 102enum gpio_result dal_ddc_open(103 struct ddc *ddc,104 enum gpio_mode mode,105 enum gpio_ddc_config_type config_type);106 107enum gpio_result dal_ddc_change_mode(108 struct ddc *ddc,109 enum gpio_mode mode);110 111enum gpio_ddc_line dal_ddc_get_line(112 const struct ddc *ddc);113 114enum gpio_result dal_ddc_set_config(115 struct ddc *ddc,116 enum gpio_ddc_config_type config_type);117 118void dal_ddc_close(119 struct ddc *ddc);120 121#endif122