1 /*
2  * Support for Intel Camera Imaging ISP subsystem.
3  * Copyright (c) 2015, Intel Corporation.
4  *
5  * This program is free software; you can redistribute it and/or modify it
6  * under the terms and conditions of the GNU General Public License,
7  * version 2, as published by the Free Software Foundation.
8  *
9  * This program is distributed in the hope it will be useful, but WITHOUT
10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
12  * more details.
13  */
14 
15 #include <type_support.h>		/* for uint32_t */
16 #include "ia_css_timer.h" /*struct ia_css_clock_tick */
17 #include "sh_css_legacy.h" /* IA_CSS_PIPE_ID_NUM*/
18 #include "gp_timer.h" /*gp_timer_read()*/
19 #include "assert_support.h"
20 
21 enum ia_css_err
22 ia_css_timer_get_current_tick(
23     struct ia_css_clock_tick *curr_ts) {
24 	assert(curr_ts);
25 	if (!curr_ts)
26 	{
27 		return IA_CSS_ERR_INVALID_ARGUMENTS;
28 	}
29 	curr_ts->ticks = (clock_value_t)gp_timer_read(GP_TIMER_SEL);
30 	return IA_CSS_SUCCESS;
31 }
32