Lines Matching refs:pit

62 static int jcore_pit_disable(struct jcore_pit *pit)
64 	writel(0, pit->base + REG_PITEN);
68 static int jcore_pit_set(unsigned long delta, struct jcore_pit *pit)
70 	jcore_pit_disable(pit);
71 	writel(delta, pit->base + REG_THROT);
72 	writel(pit->enable_val, pit->base + REG_PITEN);
78 	struct jcore_pit *pit = container_of(ced, struct jcore_pit, ced);
80 	return jcore_pit_disable(pit);
85 	struct jcore_pit *pit = container_of(ced, struct jcore_pit, ced);
87 	return jcore_pit_disable(pit);
92 	struct jcore_pit *pit = container_of(ced, struct jcore_pit, ced);
94 	return jcore_pit_set(pit->periodic_delta, pit);
100 	struct jcore_pit *pit = container_of(ced, struct jcore_pit, ced);
102 	return jcore_pit_set(delta, pit);
107 	struct jcore_pit *pit = this_cpu_ptr(jcore_pit_percpu);
112 	buspd = readl(pit->base + REG_BUSPD);
114 	pit->periodic_delta = DIV_ROUND_CLOSEST(NSEC_PER_SEC, HZ * buspd);
116 	clockevents_config_and_register(&pit->ced, freq, 1, ULONG_MAX);
123 	struct jcore_pit *pit = dev_id;
125 	if (clockevent_state_oneshot(&pit->ced))
126 		jcore_pit_disable(pit);
128 	pit->ced.event_handler(&pit->ced);
174 		pr_err("pit irq request failed: %d\n", err);
215 		struct jcore_pit *pit = per_cpu_ptr(jcore_pit_percpu, cpu);
217 		pit->base = of_iomap(node, cpu);
218 		if (!pit->base) {
223 		pit->ced.name = "jcore_pit";
224 		pit->ced.features = CLOCK_EVT_FEAT_PERIODIC
227 		pit->ced.cpumask = cpumask_of(cpu);
228 		pit->ced.rating = 400;
229 		pit->ced.irq = pit_irq;
230 		pit->ced.set_state_shutdown = jcore_pit_set_state_shutdown;
231 		pit->ced.set_state_periodic = jcore_pit_set_state_periodic;
232 		pit->ced.set_state_oneshot = jcore_pit_set_state_oneshot;
233 		pit->ced.set_next_event = jcore_pit_set_next_event;
235 		pit->enable_val = enable_val;
245 TIMER_OF_DECLARE(jcore_pit, "jcore,pit", jcore_pit_init);