| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef __GPIO_PUBLIC_H_INCLUDED__ |
| #define __GPIO_PUBLIC_H_INCLUDED__ |
| |
| #include "system_local.h" |
| |
| /*! Write to a control register of GPIO[ID] |
| |
| \param ID[in] GPIO identifier |
| \param reg_addr[in] register byte address |
| \param value[in] The data to be written |
| |
| \return none, GPIO[ID].ctrl[reg] = value |
| */ |
| STORAGE_CLASS_GPIO_H void gpio_reg_store( |
| const gpio_ID_t ID, |
| const unsigned int reg_addr, |
| const hrt_data value); |
| |
| /*! Read from a control register of GPIO[ID] |
| |
| \param ID[in] GPIO identifier |
| \param reg_addr[in] register byte address |
| \param value[in] The data to be written |
| |
| \return GPIO[ID].ctrl[reg] |
| */ |
| STORAGE_CLASS_GPIO_H hrt_data gpio_reg_load( |
| const gpio_ID_t ID, |
| const unsigned int reg_addr); |
| |
| #endif /* __GPIO_PUBLIC_H_INCLUDED__ */ |
