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path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/timer/src/timer.c
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#ifndef ISP2401
/*
 * 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.
 */
#else
/*
Support for Intel Camera Imaging ISP subsystem.
Copyright (c) 2010 - 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.
*/
#endif

#include <type_support.h>		/* for uint32_t */
#include "ia_css_timer.h" /*struct ia_css_clock_tick */
#include "sh_css_legacy.h" /* IA_CSS_PIPE_ID_NUM*/
#include "gp_timer.h" /*gp_timer_read()*/
#include "assert_support.h"

enum ia_css_err
ia_css_timer_get_current_tick(
	struct ia_css_clock_tick *curr_ts) {

	assert(curr_ts !=  NULL);
	if (curr_ts == NULL) {
		return IA_CSS_ERR_INVALID_ARGUMENTS;
	}
	curr_ts->ticks = (clock_value_t)gp_timer_read(GP_TIMER_SEL);
	return IA_CSS_SUCCESS;
}