1 /* $NetBSD: gpio_service_interface.h,v 1.3 2021/12/19 11:22:32 riastradh Exp $ */ 2 3 /* 4 * Copyright 2012-15 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: AMD 25 * 26 */ 27 28 #ifndef __DAL_GPIO_SERVICE_INTERFACE_H__ 29 #define __DAL_GPIO_SERVICE_INTERFACE_H__ 30 31 #include "gpio_types.h" 32 #include "gpio_interface.h" 33 #include "hw/gpio.h" 34 35 struct gpio_service; 36 37 struct gpio *dal_gpio_create( 38 struct gpio_service *service, 39 enum gpio_id id, 40 uint32_t en, 41 enum gpio_pin_output_state output_state); 42 43 void dal_gpio_destroy( 44 struct gpio **ptr); 45 46 struct gpio_service *dal_gpio_service_create( 47 enum dce_version dce_version_major, 48 enum dce_environment dce_version_minor, 49 struct dc_context *ctx); 50 51 struct gpio *dal_gpio_service_create_irq( 52 struct gpio_service *service, 53 uint32_t offset, 54 uint32_t mask); 55 56 struct gpio *dal_gpio_service_create_generic_mux( 57 struct gpio_service *service, 58 uint32_t offset, 59 uint32_t mask); 60 61 void dal_gpio_destroy_generic_mux( 62 struct gpio **mux); 63 64 enum gpio_result dal_mux_setup_config( 65 struct gpio *mux, 66 struct gpio_generic_mux_config *config); 67 68 struct gpio_pin_info dal_gpio_get_generic_pin_info( 69 struct gpio_service *service, 70 enum gpio_id id, 71 uint32_t en); 72 73 struct ddc *dal_gpio_create_ddc( 74 struct gpio_service *service, 75 uint32_t offset, 76 uint32_t mask, 77 struct gpio_ddc_hw_info *info); 78 79 void dal_gpio_destroy_ddc( 80 struct ddc **ddc); 81 82 void dal_gpio_service_destroy( 83 struct gpio_service **ptr); 84 85 enum dc_irq_source dal_irq_get_source( 86 const struct gpio *irq); 87 88 enum dc_irq_source dal_irq_get_rx_source( 89 const struct gpio *irq); 90 91 enum gpio_result dal_irq_setup_hpd_filter( 92 struct gpio *irq, 93 struct gpio_hpd_config *config); 94 95 struct gpio *dal_gpio_create_irq( 96 struct gpio_service *service, 97 enum gpio_id id, 98 uint32_t en); 99 100 void dal_gpio_destroy_irq( 101 struct gpio **ptr); 102 103 104 enum gpio_result dal_ddc_open( 105 struct ddc *ddc, 106 enum gpio_mode mode, 107 enum gpio_ddc_config_type config_type); 108 109 enum gpio_result dal_ddc_change_mode( 110 struct ddc *ddc, 111 enum gpio_mode mode); 112 113 enum gpio_ddc_line dal_ddc_get_line( 114 const struct ddc *ddc); 115 116 enum gpio_result dal_ddc_set_config( 117 struct ddc *ddc, 118 enum gpio_ddc_config_type config_type); 119 120 void dal_ddc_close( 121 struct ddc *ddc); 122 123 #endif 124