static int sun5i_clkevt_shutdown(struct clock_event_device *clkevt)
{
struct sun5i_timer_clkevt *ce = to_sun5i_timer_clkevt(clkevt);
sun5i_clkevt_time_stop(ce, 0);
return 0;
}
static int sun5i_clkevt_set_oneshot(struct clock_event_device *clkevt)
{
struct sun5i_timer_clkevt *ce = to_sun5i_timer_clkevt(clkevt);
sun5i_clkevt_time_stop(ce, 0);
sun5i_clkevt_time_start(ce, 0, false);
return 0;
}
static int sun5i_clkevt_set_periodic(struct clock_event_device *clkevt)
{
struct sun5i_timer_clkevt *ce = to_sun5i_timer_clkevt(clkevt);
sun5i_clkevt_time_stop(ce, 0);
sun5i_clkevt_time_setup(ce, 0, ce->timer.ticks_per_jiffy);
sun5i_clkevt_time_start(ce, 0, true);
return 0;
}
static int sun5i_clkevt_next_event(unsigned long evt,
struct clock_event_device *unused)
{
sun5i_clkevt_time_stop(0);
sun5i_clkevt_time_setup(0, evt - TIMER_SYNC_TICKS);
sun5i_clkevt_time_start(0, false);
return 0;
}
static int sun5i_clkevt_next_event(unsigned long evt,
struct clock_event_device *clkevt)
{
struct sun5i_timer_clkevt *ce = to_sun5i_timer_clkevt(clkevt);
sun5i_clkevt_time_stop(ce, 0);
sun5i_clkevt_time_setup(ce, 0, evt - TIMER_SYNC_TICKS);
sun5i_clkevt_time_start(ce, 0, false);
return 0;
}
static void sun5i_clkevt_mode(enum clock_event_mode mode,
struct clock_event_device *clk)
{
switch (mode) {
case CLOCK_EVT_MODE_PERIODIC:
sun5i_clkevt_time_stop(0);
sun5i_clkevt_time_setup(0, ticks_per_jiffy);
sun5i_clkevt_time_start(0, true);
break;
case CLOCK_EVT_MODE_ONESHOT:
sun5i_clkevt_time_stop(0);
sun5i_clkevt_time_start(0, false);
break;
case CLOCK_EVT_MODE_UNUSED:
case CLOCK_EVT_MODE_SHUTDOWN:
default:
sun5i_clkevt_time_stop(0);
break;
}
}