1/* SPDX-License-Identifier: GPL-2.0 */ 2/* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16#ifndef __GPIO_PUBLIC_H_INCLUDED__ 17#define __GPIO_PUBLIC_H_INCLUDED__ 18 19#include "system_local.h" 20 21/*! Write to a control register of GPIO[ID] 22 23 \param ID[in] GPIO identifier 24 \param reg_addr[in] register byte address 25 \param value[in] The data to be written 26 27 \return none, GPIO[ID].ctrl[reg] = value 28 */ 29STORAGE_CLASS_GPIO_H void gpio_reg_store( 30 const gpio_ID_t ID, 31 const unsigned int reg_addr, 32 const hrt_data value); 33 34/*! Read from a control register of GPIO[ID] 35 36 \param ID[in] GPIO identifier 37 \param reg_addr[in] register byte address 38 \param value[in] The data to be written 39 40 \return GPIO[ID].ctrl[reg] 41 */ 42STORAGE_CLASS_GPIO_H hrt_data gpio_reg_load( 43 const gpio_ID_t ID, 44 const unsigned int reg_addr); 45 46#endif /* __GPIO_PUBLIC_H_INCLUDED__ */ 47