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/*
* 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 __GP_DEVICE_PUBLIC_H_INCLUDED__
#define __GP_DEVICE_PUBLIC_H_INCLUDED__
#include "system_types.h"
typedef struct gp_device_state_s gp_device_state_t;
/*! Read the state of GP_DEVICE[ID]
\param ID[in] GP_DEVICE identifier
\param state[out] gp device state structure
\return none, state = GP_DEVICE[ID].state
*/
void gp_device_get_state(
const gp_device_ID_t ID,
gp_device_state_t *state);
/*! Write to a control register of GP_DEVICE[ID]
\param ID[in] GP_DEVICE identifier
\param reg_addr[in] register byte address
\param value[in] The data to be written
\return none, GP_DEVICE[ID].ctrl[reg] = value
*/
STORAGE_CLASS_GP_DEVICE_H void gp_device_reg_store(
const gp_device_ID_t ID,
const unsigned int reg_addr,
const hrt_data value);
/*! Read from a control register of GP_DEVICE[ID]
\param ID[in] GP_DEVICE identifier
\param reg_addr[in] register byte address
\param value[in] The data to be written
\return GP_DEVICE[ID].ctrl[reg]
*/
STORAGE_CLASS_GP_DEVICE_H hrt_data gp_device_reg_load(
const gp_device_ID_t ID,
const hrt_address reg_addr);
#endif /* __GP_DEVICE_PUBLIC_H_INCLUDED__ */
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