Lines Matching refs:dev
26 struct rc_dev *dev = raw->dev; in ir_raw_event_thread() local
33 dev_warn_once(&dev->dev, "nonsensical timing event of duration 0"); in ir_raw_event_thread()
36 dev_warn_once(&dev->dev, "two consecutive events of type %s", in ir_raw_event_thread()
40 if (dev->enabled_protocols & in ir_raw_event_thread()
42 handler->decode(dev, ev); in ir_raw_event_thread()
43 lirc_raw_event(dev, ev); in ir_raw_event_thread()
72 int ir_raw_event_store(struct rc_dev *dev, struct ir_raw_event *ev) in ir_raw_event_store() argument
74 if (!dev->raw) in ir_raw_event_store()
77 dev_dbg(&dev->dev, "sample: (%05dus %s)\n", in ir_raw_event_store()
80 if (!kfifo_put(&dev->raw->kfifo, *ev)) { in ir_raw_event_store()
81 dev_err(&dev->dev, "IR event FIFO is full!\n"); in ir_raw_event_store()
100 int ir_raw_event_store_edge(struct rc_dev *dev, bool pulse) in ir_raw_event_store_edge() argument
105 if (!dev->raw) in ir_raw_event_store_edge()
109 ev.duration = ktime_to_us(ktime_sub(now, dev->raw->last_event)); in ir_raw_event_store_edge()
112 return ir_raw_event_store_with_timeout(dev, &ev); in ir_raw_event_store_edge()
127 int ir_raw_event_store_with_timeout(struct rc_dev *dev, struct ir_raw_event *ev) in ir_raw_event_store_with_timeout() argument
132 if (!dev->raw) in ir_raw_event_store_with_timeout()
137 spin_lock(&dev->raw->edge_spinlock); in ir_raw_event_store_with_timeout()
138 rc = ir_raw_event_store(dev, ev); in ir_raw_event_store_with_timeout()
140 dev->raw->last_event = now; in ir_raw_event_store_with_timeout()
143 if (!timer_pending(&dev->raw->edge_handle) || in ir_raw_event_store_with_timeout()
144 time_after(dev->raw->edge_handle.expires, in ir_raw_event_store_with_timeout()
146 mod_timer(&dev->raw->edge_handle, in ir_raw_event_store_with_timeout()
149 spin_unlock(&dev->raw->edge_spinlock); in ir_raw_event_store_with_timeout()
167 int ir_raw_event_store_with_filter(struct rc_dev *dev, struct ir_raw_event *ev) in ir_raw_event_store_with_filter() argument
169 if (!dev->raw) in ir_raw_event_store_with_filter()
173 if (dev->idle && !ev->pulse) in ir_raw_event_store_with_filter()
175 else if (dev->idle) in ir_raw_event_store_with_filter()
176 ir_raw_event_set_idle(dev, false); in ir_raw_event_store_with_filter()
178 if (!dev->raw->this_ev.duration) in ir_raw_event_store_with_filter()
179 dev->raw->this_ev = *ev; in ir_raw_event_store_with_filter()
180 else if (ev->pulse == dev->raw->this_ev.pulse) in ir_raw_event_store_with_filter()
181 dev->raw->this_ev.duration += ev->duration; in ir_raw_event_store_with_filter()
183 ir_raw_event_store(dev, &dev->raw->this_ev); in ir_raw_event_store_with_filter()
184 dev->raw->this_ev = *ev; in ir_raw_event_store_with_filter()
188 if (!ev->pulse && dev->timeout && in ir_raw_event_store_with_filter()
189 dev->raw->this_ev.duration >= dev->timeout) in ir_raw_event_store_with_filter()
190 ir_raw_event_set_idle(dev, true); in ir_raw_event_store_with_filter()
201 void ir_raw_event_set_idle(struct rc_dev *dev, bool idle) in ir_raw_event_set_idle() argument
203 if (!dev->raw) in ir_raw_event_set_idle()
206 dev_dbg(&dev->dev, "%s idle mode\n", idle ? "enter" : "leave"); in ir_raw_event_set_idle()
209 dev->raw->this_ev.timeout = true; in ir_raw_event_set_idle()
210 ir_raw_event_store(dev, &dev->raw->this_ev); in ir_raw_event_set_idle()
211 dev->raw->this_ev = (struct ir_raw_event) {}; in ir_raw_event_set_idle()
214 if (dev->s_idle) in ir_raw_event_set_idle()
215 dev->s_idle(dev, idle); in ir_raw_event_set_idle()
217 dev->idle = idle; in ir_raw_event_set_idle()
227 void ir_raw_event_handle(struct rc_dev *dev) in ir_raw_event_handle() argument
229 if (!dev->raw || !dev->raw->thread) in ir_raw_event_handle()
232 wake_up_process(dev->raw->thread); in ir_raw_event_handle()
243 static int change_protocol(struct rc_dev *dev, u64 *rc_proto) in change_protocol() argument
250 if (!(dev->enabled_protocols & handler->protocols) && in change_protocol()
252 handler->raw_register(dev); in change_protocol()
254 if ((dev->enabled_protocols & handler->protocols) && in change_protocol()
257 handler->raw_unregister(dev); in change_protocol()
261 if (!dev->max_timeout) in change_protocol()
278 if (timeout < dev->min_timeout) in change_protocol()
279 timeout = dev->min_timeout; in change_protocol()
280 else if (timeout > dev->max_timeout) in change_protocol()
281 timeout = dev->max_timeout; in change_protocol()
283 if (dev->s_timeout) in change_protocol()
284 dev->s_timeout(dev, timeout); in change_protocol()
286 dev->timeout = timeout; in change_protocol()
291 static void ir_raw_disable_protocols(struct rc_dev *dev, u64 protocols) in ir_raw_disable_protocols() argument
293 mutex_lock(&dev->lock); in ir_raw_disable_protocols()
294 dev->enabled_protocols &= ~protocols; in ir_raw_disable_protocols()
295 mutex_unlock(&dev->lock); in ir_raw_disable_protocols()
556 struct rc_dev *dev = raw->dev; in ir_raw_edge_handle() local
560 spin_lock_irqsave(&dev->raw->edge_spinlock, flags); in ir_raw_edge_handle()
561 interval = ktime_sub(ktime_get(), dev->raw->last_event); in ir_raw_edge_handle()
562 if (ktime_to_us(interval) >= dev->timeout) { in ir_raw_edge_handle()
568 ir_raw_event_store(dev, &ev); in ir_raw_edge_handle()
570 mod_timer(&dev->raw->edge_handle, in ir_raw_edge_handle()
571 jiffies + usecs_to_jiffies(dev->timeout - in ir_raw_edge_handle()
574 spin_unlock_irqrestore(&dev->raw->edge_spinlock, flags); in ir_raw_edge_handle()
576 ir_raw_event_handle(dev); in ir_raw_edge_handle()
612 int ir_raw_event_prepare(struct rc_dev *dev) in ir_raw_event_prepare() argument
614 if (!dev) in ir_raw_event_prepare()
617 dev->raw = kzalloc(sizeof(*dev->raw), GFP_KERNEL); in ir_raw_event_prepare()
618 if (!dev->raw) in ir_raw_event_prepare()
621 dev->raw->dev = dev; in ir_raw_event_prepare()
622 dev->change_protocol = change_protocol; in ir_raw_event_prepare()
623 dev->idle = true; in ir_raw_event_prepare()
624 spin_lock_init(&dev->raw->edge_spinlock); in ir_raw_event_prepare()
625 timer_setup(&dev->raw->edge_handle, ir_raw_edge_handle, 0); in ir_raw_event_prepare()
626 INIT_KFIFO(dev->raw->kfifo); in ir_raw_event_prepare()
631 int ir_raw_event_register(struct rc_dev *dev) in ir_raw_event_register() argument
635 thread = kthread_run(ir_raw_event_thread, dev->raw, "rc%u", dev->minor); in ir_raw_event_register()
639 dev->raw->thread = thread; in ir_raw_event_register()
642 list_add_tail(&dev->raw->list, &ir_raw_client_list); in ir_raw_event_register()
648 void ir_raw_event_free(struct rc_dev *dev) in ir_raw_event_free() argument
650 if (!dev) in ir_raw_event_free()
653 kfree(dev->raw); in ir_raw_event_free()
654 dev->raw = NULL; in ir_raw_event_free()
657 void ir_raw_event_unregister(struct rc_dev *dev) in ir_raw_event_unregister() argument
661 if (!dev || !dev->raw) in ir_raw_event_unregister()
664 kthread_stop(dev->raw->thread); in ir_raw_event_unregister()
665 del_timer_sync(&dev->raw->edge_handle); in ir_raw_event_unregister()
668 list_del(&dev->raw->list); in ir_raw_event_unregister()
671 (handler->protocols & dev->enabled_protocols)) in ir_raw_event_unregister()
672 handler->raw_unregister(dev); in ir_raw_event_unregister()
674 lirc_bpf_free(dev); in ir_raw_event_unregister()
676 ir_raw_event_free(dev); in ir_raw_event_unregister()
710 (raw->dev->enabled_protocols & protocols)) in ir_raw_handler_unregister()
711 ir_raw_handler->raw_unregister(raw->dev); in ir_raw_handler_unregister()
712 ir_raw_disable_protocols(raw->dev, protocols); in ir_raw_handler_unregister()