root/drivers/staging/media/atomisp/pci/runtime/timer/src/timer.c
// SPDX-License-Identifier: GPL-2.0
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#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"

int ia_css_timer_get_current_tick(struct ia_css_clock_tick *curr_ts)
{
        assert(curr_ts);
        if (!curr_ts)
                return -EINVAL;
        curr_ts->ticks = (clock_value_t)gp_timer_read(GP_TIMER_SEL);
        return 0;
}