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#include <type_support.h>		/* for uint32_t */
17#include "ia_css_timer.h" /*struct ia_css_clock_tick */
18#include "sh_css_legacy.h" /* IA_CSS_PIPE_ID_NUM*/
19#include "gp_timer.h" /*gp_timer_read()*/
20#include "assert_support.h"
21
22int ia_css_timer_get_current_tick(struct ia_css_clock_tick *curr_ts)
23{
24	assert(curr_ts);
25	if (!curr_ts)
26		return -EINVAL;
27	curr_ts->ticks = (clock_value_t)gp_timer_read(GP_TIMER_SEL);
28	return 0;
29}
30