Commit 95d5dc71 authored by Sugaya Taichi's avatar Sugaya Taichi Committed by Daniel Lezcano
Browse files

clocksource/drivers/timer-milbeaut: Add shutdown function 



Add a shutdown operation to support shutdown timer.

Signed-off-by: default avatarSugaya Taichi <sugaya.taichi@socionext.com>
Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
parent f0b1ca62

drivers/clocksource/timer-milbeaut.c

+10 −0
Original line number Diff line number Diff line
@@ -85,6 +85,15 @@ static int mlb_set_state_oneshot(struct clock_event_device *clk) 
	return 0;

}



static int mlb_set_state_shutdown(struct clock_event_device *clk)

{

	struct timer_of *to = to_timer_of(clk);

	u32 val = MLB_TMR_TMCSR_CSL_DIV2;



	writel_relaxed(val, timer_of_base(to) + MLB_TMR_EVT_TMCSR_OFS);

	return 0;

}



static int mlb_clkevt_next_event(unsigned long event,

				   struct clock_event_device *clk)

{
@@ -125,6 +134,7 @@ static struct timer_of to = { 
		.features = CLOCK_EVT_FEAT_DYNIRQ | CLOCK_EVT_FEAT_ONESHOT,

		.set_state_oneshot = mlb_set_state_oneshot,

		.set_state_periodic = mlb_set_state_periodic,

		.set_state_shutdown = mlb_set_state_shutdown,

		.set_next_event = mlb_clkevt_next_event,

	},

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