1*b843c749SSergey Zigachev /* 2*b843c749SSergey Zigachev * Copyright 2012-16 Advanced Micro Devices, Inc. 3*b843c749SSergey Zigachev * 4*b843c749SSergey Zigachev * Permission is hereby granted, free of charge, to any person obtaining a 5*b843c749SSergey Zigachev * copy of this software and associated documentation files (the "Software"), 6*b843c749SSergey Zigachev * to deal in the Software without restriction, including without limitation 7*b843c749SSergey Zigachev * the rights to use, copy, modify, merge, publish, distribute, sublicense, 8*b843c749SSergey Zigachev * and/or sell copies of the Software, and to permit persons to whom the 9*b843c749SSergey Zigachev * Software is furnished to do so, subject to the following conditions: 10*b843c749SSergey Zigachev * 11*b843c749SSergey Zigachev * The above copyright notice and this permission notice shall be included in 12*b843c749SSergey Zigachev * all copies or substantial portions of the Software. 13*b843c749SSergey Zigachev * 14*b843c749SSergey Zigachev * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 15*b843c749SSergey Zigachev * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 16*b843c749SSergey Zigachev * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 17*b843c749SSergey Zigachev * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 18*b843c749SSergey Zigachev * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 19*b843c749SSergey Zigachev * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 20*b843c749SSergey Zigachev * OTHER DEALINGS IN THE SOFTWARE. 21*b843c749SSergey Zigachev * 22*b843c749SSergey Zigachev * Authors: AMD 23*b843c749SSergey Zigachev * 24*b843c749SSergey Zigachev */ 25*b843c749SSergey Zigachev 26*b843c749SSergey Zigachev #ifndef __DAL_GPIO_H__ 27*b843c749SSergey Zigachev #define __DAL_GPIO_H__ 28*b843c749SSergey Zigachev 29*b843c749SSergey Zigachev #include "gpio_types.h" 30*b843c749SSergey Zigachev 31*b843c749SSergey Zigachev struct gpio { 32*b843c749SSergey Zigachev struct gpio_service *service; 33*b843c749SSergey Zigachev struct hw_gpio_pin *pin; 34*b843c749SSergey Zigachev enum gpio_id id; 35*b843c749SSergey Zigachev uint32_t en; 36*b843c749SSergey Zigachev enum gpio_mode mode; 37*b843c749SSergey Zigachev /* when GPIO comes from VBIOS, it has defined output state */ 38*b843c749SSergey Zigachev enum gpio_pin_output_state output_state; 39*b843c749SSergey Zigachev }; 40*b843c749SSergey Zigachev 41*b843c749SSergey Zigachev #if 0 42*b843c749SSergey Zigachev struct gpio_funcs { 43*b843c749SSergey Zigachev 44*b843c749SSergey Zigachev struct hw_gpio_pin *(*create_ddc_data)( 45*b843c749SSergey Zigachev struct dc_context *ctx, 46*b843c749SSergey Zigachev enum gpio_id id, 47*b843c749SSergey Zigachev uint32_t en); 48*b843c749SSergey Zigachev struct hw_gpio_pin *(*create_ddc_clock)( 49*b843c749SSergey Zigachev struct dc_context *ctx, 50*b843c749SSergey Zigachev enum gpio_id id, 51*b843c749SSergey Zigachev uint32_t en); 52*b843c749SSergey Zigachev struct hw_gpio_pin *(*create_generic)( 53*b843c749SSergey Zigachev struct dc_context *ctx, 54*b843c749SSergey Zigachev enum gpio_id id, 55*b843c749SSergey Zigachev uint32_t en); 56*b843c749SSergey Zigachev struct hw_gpio_pin *(*create_hpd)( 57*b843c749SSergey Zigachev struct dc_context *ctx, 58*b843c749SSergey Zigachev enum gpio_id id, 59*b843c749SSergey Zigachev uint32_t en); 60*b843c749SSergey Zigachev struct hw_gpio_pin *(*create_gpio_pad)( 61*b843c749SSergey Zigachev struct dc_context *ctx, 62*b843c749SSergey Zigachev enum gpio_id id, 63*b843c749SSergey Zigachev uint32_t en); 64*b843c749SSergey Zigachev struct hw_gpio_pin *(*create_sync)( 65*b843c749SSergey Zigachev struct dc_context *ctx, 66*b843c749SSergey Zigachev enum gpio_id id, 67*b843c749SSergey Zigachev uint32_t en); 68*b843c749SSergey Zigachev struct hw_gpio_pin *(*create_gsl)( 69*b843c749SSergey Zigachev struct dc_context *ctx, 70*b843c749SSergey Zigachev enum gpio_id id, 71*b843c749SSergey Zigachev uint32_t en); 72*b843c749SSergey Zigachev 73*b843c749SSergey Zigachev /* HW translation */ 74*b843c749SSergey Zigachev bool (*offset_to_id)( 75*b843c749SSergey Zigachev uint32_t offset, 76*b843c749SSergey Zigachev uint32_t mask, 77*b843c749SSergey Zigachev enum gpio_id *id, 78*b843c749SSergey Zigachev uint32_t *en); 79*b843c749SSergey Zigachev bool (*id_to_offset)( 80*b843c749SSergey Zigachev enum gpio_id id, 81*b843c749SSergey Zigachev uint32_t en, 82*b843c749SSergey Zigachev struct gpio_pin_info *info); 83*b843c749SSergey Zigachev }; 84*b843c749SSergey Zigachev #endif 85*b843c749SSergey Zigachev 86*b843c749SSergey Zigachev #endif /* __DAL_GPIO__ */ 87