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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 __IA_CSS_PRBS_H
#define __IA_CSS_PRBS_H
/** @file
* This file contains support for Pseudo Random Bit Sequence (PRBS) inputs
*/
/** Enumerate the PRBS IDs.
*/
enum ia_css_prbs_id {
IA_CSS_PRBS_ID0,
IA_CSS_PRBS_ID1,
IA_CSS_PRBS_ID2
};
/**
* Maximum number of PRBS IDs.
*
* Make sure the value of this define gets changed to reflect the correct
* number of ia_css_prbs_id enum if you add/delete an item in the enum.
*/
#define N_CSS_PRBS_IDS (IA_CSS_PRBS_ID2+1)
/**
* PRBS configuration structure.
*
* Seed the for the Pseudo Random Bit Sequence.
*
* @deprecated{This interface is deprecated, it is not portable -> move to input system API}
*/
struct ia_css_prbs_config {
enum ia_css_prbs_id id;
unsigned int h_blank; /**< horizontal blank */
unsigned int v_blank; /**< vertical blank */
int seed; /**< random seed for the 1st 2-pixel-components/clock */
int seed1; /**< random seed for the 2nd 2-pixel-components/clock */
};
#endif /* __IA_CSS_PRBS_H */
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