ARM/omap1/timer32: Migrate to new 'set-state' interface
Migrate omap timer32 driver to the new 'set-state' interface provided by clockevents core, the earlier 'set-mode' interface is marked obsolete now. This also enables us to implement callbacks for new states of clockevent devices, for example: ONESHOT_STOPPED. Acked-by: Santosh Shilimkar <ssantosh@kernel.org> Acked-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
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@ -114,29 +114,28 @@ static int omap_32k_timer_set_next_event(unsigned long delta,
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return 0;
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return 0;
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}
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}
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static void omap_32k_timer_set_mode(enum clock_event_mode mode,
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static int omap_32k_timer_shutdown(struct clock_event_device *evt)
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struct clock_event_device *evt)
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{
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{
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omap_32k_timer_stop();
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omap_32k_timer_stop();
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return 0;
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switch (mode) {
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case CLOCK_EVT_MODE_PERIODIC:
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omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
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break;
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case CLOCK_EVT_MODE_ONESHOT:
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case CLOCK_EVT_MODE_UNUSED:
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case CLOCK_EVT_MODE_SHUTDOWN:
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break;
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case CLOCK_EVT_MODE_RESUME:
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break;
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}
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}
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static int omap_32k_timer_set_periodic(struct clock_event_device *evt)
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{
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omap_32k_timer_stop();
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omap_32k_timer_start(OMAP_32K_TIMER_TICK_PERIOD);
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return 0;
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}
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}
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static struct clock_event_device clockevent_32k_timer = {
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static struct clock_event_device clockevent_32k_timer = {
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.name = "32k-timer",
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.name = "32k-timer",
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.features = CLOCK_EVT_FEAT_PERIODIC | CLOCK_EVT_FEAT_ONESHOT,
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.features = CLOCK_EVT_FEAT_PERIODIC |
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CLOCK_EVT_FEAT_ONESHOT,
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.set_next_event = omap_32k_timer_set_next_event,
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.set_next_event = omap_32k_timer_set_next_event,
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.set_mode = omap_32k_timer_set_mode,
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.set_state_shutdown = omap_32k_timer_shutdown,
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.set_state_periodic = omap_32k_timer_set_periodic,
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.set_state_oneshot = omap_32k_timer_shutdown,
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.tick_resume = omap_32k_timer_shutdown,
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};
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};
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static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id)
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static irqreturn_t omap_32k_timer_interrupt(int irq, void *dev_id)
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