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| /*
| * Copyright 2012-16 Advanced Micro Devices, Inc.
| *
| * Permission is hereby granted, free of charge, to any person obtaining a
| * copy of this software and associated documentation files (the "Software"),
| * to deal in the Software without restriction, including without limitation
| * the rights to use, copy, modify, merge, publish, distribute, sublicense,
| * and/or sell copies of the Software, and to permit persons to whom the
| * Software is furnished to do so, subject to the following conditions:
| *
| * The above copyright notice and this permission notice shall be included in
| * all copies or substantial portions of the Software.
| *
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
| * OTHER DEALINGS IN THE SOFTWARE.
| *
| * Authors: AMD
| *
| */
|
| #ifndef __DAL_GPIO_H__
| #define __DAL_GPIO_H__
|
| #include "gpio_types.h"
|
| struct gpio {
| struct gpio_service *service;
| struct hw_gpio_pin *pin;
| enum gpio_id id;
| uint32_t en;
| enum gpio_mode mode;
| /* when GPIO comes from VBIOS, it has defined output state */
| enum gpio_pin_output_state output_state;
| };
|
| #if 0
| struct gpio_funcs {
|
| struct hw_gpio_pin *(*create_ddc_data)(
| struct dc_context *ctx,
| enum gpio_id id,
| uint32_t en);
| struct hw_gpio_pin *(*create_ddc_clock)(
| struct dc_context *ctx,
| enum gpio_id id,
| uint32_t en);
| struct hw_gpio_pin *(*create_generic)(
| struct dc_context *ctx,
| enum gpio_id id,
| uint32_t en);
| struct hw_gpio_pin *(*create_hpd)(
| struct dc_context *ctx,
| enum gpio_id id,
| uint32_t en);
| struct hw_gpio_pin *(*create_gpio_pad)(
| struct dc_context *ctx,
| enum gpio_id id,
| uint32_t en);
| struct hw_gpio_pin *(*create_sync)(
| struct dc_context *ctx,
| enum gpio_id id,
| uint32_t en);
| struct hw_gpio_pin *(*create_gsl)(
| struct dc_context *ctx,
| enum gpio_id id,
| uint32_t en);
|
| /* HW translation */
| bool (*offset_to_id)(
| uint32_t offset,
| uint32_t mask,
| enum gpio_id *id,
| uint32_t *en);
| bool (*id_to_offset)(
| enum gpio_id id,
| uint32_t en,
| struct gpio_pin_info *info);
| };
| #endif
|
| #endif /* __DAL_GPIO__ */
|
|
