Lines Matching refs:rfkill
49 struct rfkill { struct
77 #define to_rfkill(d) container_of(d, struct rfkill, dev) argument
127 static void rfkill_led_trigger_event(struct rfkill *rfkill) in rfkill_led_trigger_event() argument
131 if (!rfkill->registered) in rfkill_led_trigger_event()
134 trigger = &rfkill->led_trigger; in rfkill_led_trigger_event()
136 if (rfkill->state & RFKILL_BLOCK_ANY) in rfkill_led_trigger_event()
144 struct rfkill *rfkill; in rfkill_led_trigger_activate() local
146 rfkill = container_of(led->trigger, struct rfkill, led_trigger); in rfkill_led_trigger_activate()
148 rfkill_led_trigger_event(rfkill); in rfkill_led_trigger_activate()
151 const char *rfkill_get_led_trigger_name(struct rfkill *rfkill) in rfkill_get_led_trigger_name() argument
153 return rfkill->led_trigger.name; in rfkill_get_led_trigger_name()
157 void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name) in rfkill_set_led_trigger_name() argument
159 BUG_ON(!rfkill); in rfkill_set_led_trigger_name()
161 rfkill->ledtrigname = name; in rfkill_set_led_trigger_name()
165 static int rfkill_led_trigger_register(struct rfkill *rfkill) in rfkill_led_trigger_register() argument
167 rfkill->led_trigger.name = rfkill->ledtrigname in rfkill_led_trigger_register()
168 ? : dev_name(&rfkill->dev); in rfkill_led_trigger_register()
169 rfkill->led_trigger.activate = rfkill_led_trigger_activate; in rfkill_led_trigger_register()
170 return led_trigger_register(&rfkill->led_trigger); in rfkill_led_trigger_register()
173 static void rfkill_led_trigger_unregister(struct rfkill *rfkill) in rfkill_led_trigger_unregister() argument
175 led_trigger_unregister(&rfkill->led_trigger); in rfkill_led_trigger_unregister()
178 static void rfkill_led_trigger_event(struct rfkill *rfkill) in rfkill_led_trigger_event() argument
182 static inline int rfkill_led_trigger_register(struct rfkill *rfkill) in rfkill_led_trigger_register() argument
187 static inline void rfkill_led_trigger_unregister(struct rfkill *rfkill) in rfkill_led_trigger_unregister() argument
192 static void rfkill_fill_event(struct rfkill_event *ev, struct rfkill *rfkill, in rfkill_fill_event() argument
197 ev->idx = rfkill->idx; in rfkill_fill_event()
198 ev->type = rfkill->type; in rfkill_fill_event()
201 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_fill_event()
202 ev->hard = !!(rfkill->state & RFKILL_BLOCK_HW); in rfkill_fill_event()
203 ev->soft = !!(rfkill->state & (RFKILL_BLOCK_SW | in rfkill_fill_event()
205 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_fill_event()
208 static void rfkill_send_events(struct rfkill *rfkill, enum rfkill_operation op) in rfkill_send_events() argument
217 rfkill_fill_event(&ev->ev, rfkill, op); in rfkill_send_events()
225 static void rfkill_event(struct rfkill *rfkill) in rfkill_event() argument
227 if (!rfkill->registered) in rfkill_event()
230 kobject_uevent(&rfkill->dev.kobj, KOBJ_CHANGE); in rfkill_event()
233 rfkill_send_events(rfkill, RFKILL_OP_CHANGE); in rfkill_event()
236 static bool __rfkill_set_hw_state(struct rfkill *rfkill, in __rfkill_set_hw_state() argument
242 BUG_ON(!rfkill); in __rfkill_set_hw_state()
244 spin_lock_irqsave(&rfkill->lock, flags); in __rfkill_set_hw_state()
245 prev = !!(rfkill->state & RFKILL_BLOCK_HW); in __rfkill_set_hw_state()
247 rfkill->state |= RFKILL_BLOCK_HW; in __rfkill_set_hw_state()
249 rfkill->state &= ~RFKILL_BLOCK_HW; in __rfkill_set_hw_state()
251 any = !!(rfkill->state & RFKILL_BLOCK_ANY); in __rfkill_set_hw_state()
252 spin_unlock_irqrestore(&rfkill->lock, flags); in __rfkill_set_hw_state()
254 rfkill_led_trigger_event(rfkill); in __rfkill_set_hw_state()
268 static void rfkill_set_block(struct rfkill *rfkill, bool blocked) in rfkill_set_block() argument
274 if (unlikely(rfkill->dev.power.power_state.event & PM_EVENT_SLEEP)) in rfkill_set_block()
282 if (rfkill->ops->query) in rfkill_set_block()
283 rfkill->ops->query(rfkill, rfkill->data); in rfkill_set_block()
285 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_block()
286 prev = rfkill->state & RFKILL_BLOCK_SW; in rfkill_set_block()
288 if (rfkill->state & RFKILL_BLOCK_SW) in rfkill_set_block()
289 rfkill->state |= RFKILL_BLOCK_SW_PREV; in rfkill_set_block()
291 rfkill->state &= ~RFKILL_BLOCK_SW_PREV; in rfkill_set_block()
294 rfkill->state |= RFKILL_BLOCK_SW; in rfkill_set_block()
296 rfkill->state &= ~RFKILL_BLOCK_SW; in rfkill_set_block()
298 rfkill->state |= RFKILL_BLOCK_SW_SETCALL; in rfkill_set_block()
299 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_block()
301 err = rfkill->ops->set_block(rfkill->data, blocked); in rfkill_set_block()
303 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_block()
310 if (rfkill->state & RFKILL_BLOCK_SW_PREV) in rfkill_set_block()
311 rfkill->state |= RFKILL_BLOCK_SW; in rfkill_set_block()
313 rfkill->state &= ~RFKILL_BLOCK_SW; in rfkill_set_block()
315 rfkill->state &= ~RFKILL_BLOCK_SW_SETCALL; in rfkill_set_block()
316 rfkill->state &= ~RFKILL_BLOCK_SW_PREV; in rfkill_set_block()
317 curr = rfkill->state & RFKILL_BLOCK_SW; in rfkill_set_block()
318 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_block()
320 rfkill_led_trigger_event(rfkill); in rfkill_set_block()
323 rfkill_event(rfkill); in rfkill_set_block()
342 struct rfkill *rfkill; in __rfkill_switch_all() local
345 list_for_each_entry(rfkill, &rfkill_list, node) { in __rfkill_switch_all()
346 if (rfkill->type != type && type != RFKILL_TYPE_ALL) in __rfkill_switch_all()
349 rfkill_set_block(rfkill, blocked); in __rfkill_switch_all()
387 struct rfkill *rfkill; in rfkill_epo() local
396 list_for_each_entry(rfkill, &rfkill_list, node) in rfkill_epo()
397 rfkill_set_block(rfkill, true); in rfkill_epo()
473 bool rfkill_set_hw_state(struct rfkill *rfkill, bool blocked) in rfkill_set_hw_state() argument
477 ret = __rfkill_set_hw_state(rfkill, blocked, &change); in rfkill_set_hw_state()
479 if (!rfkill->registered) in rfkill_set_hw_state()
483 schedule_work(&rfkill->uevent_work); in rfkill_set_hw_state()
489 static void __rfkill_set_sw_state(struct rfkill *rfkill, bool blocked) in __rfkill_set_sw_state() argument
494 if (rfkill->state & RFKILL_BLOCK_SW_SETCALL) in __rfkill_set_sw_state()
498 rfkill->state |= bit; in __rfkill_set_sw_state()
500 rfkill->state &= ~bit; in __rfkill_set_sw_state()
503 bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked) in rfkill_set_sw_state() argument
508 BUG_ON(!rfkill); in rfkill_set_sw_state()
510 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_sw_state()
511 prev = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_set_sw_state()
512 __rfkill_set_sw_state(rfkill, blocked); in rfkill_set_sw_state()
513 hwblock = !!(rfkill->state & RFKILL_BLOCK_HW); in rfkill_set_sw_state()
515 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_sw_state()
517 if (!rfkill->registered) in rfkill_set_sw_state()
521 schedule_work(&rfkill->uevent_work); in rfkill_set_sw_state()
523 rfkill_led_trigger_event(rfkill); in rfkill_set_sw_state()
529 void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked) in rfkill_init_sw_state() argument
533 BUG_ON(!rfkill); in rfkill_init_sw_state()
534 BUG_ON(rfkill->registered); in rfkill_init_sw_state()
536 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_init_sw_state()
537 __rfkill_set_sw_state(rfkill, blocked); in rfkill_init_sw_state()
538 rfkill->persistent = true; in rfkill_init_sw_state()
539 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_init_sw_state()
543 void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw) in rfkill_set_states() argument
548 BUG_ON(!rfkill); in rfkill_set_states()
550 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_states()
556 swprev = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_set_states()
557 hwprev = !!(rfkill->state & RFKILL_BLOCK_HW); in rfkill_set_states()
558 __rfkill_set_sw_state(rfkill, sw); in rfkill_set_states()
560 rfkill->state |= RFKILL_BLOCK_HW; in rfkill_set_states()
562 rfkill->state &= ~RFKILL_BLOCK_HW; in rfkill_set_states()
564 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_states()
566 if (!rfkill->registered) { in rfkill_set_states()
567 rfkill->persistent = true; in rfkill_set_states()
570 schedule_work(&rfkill->uevent_work); in rfkill_set_states()
572 rfkill_led_trigger_event(rfkill); in rfkill_set_states()
580 struct rfkill *rfkill = to_rfkill(dev); in name_show() local
582 return sprintf(buf, "%s\n", rfkill->name); in name_show()
615 struct rfkill *rfkill = to_rfkill(dev); in type_show() local
617 return sprintf(buf, "%s\n", rfkill_get_type_str(rfkill->type)); in type_show()
624 struct rfkill *rfkill = to_rfkill(dev); in index_show() local
626 return sprintf(buf, "%d\n", rfkill->idx); in index_show()
633 struct rfkill *rfkill = to_rfkill(dev); in persistent_show() local
635 return sprintf(buf, "%d\n", rfkill->persistent); in persistent_show()
642 struct rfkill *rfkill = to_rfkill(dev); in hard_show() local
644 return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0 ); in hard_show()
651 struct rfkill *rfkill = to_rfkill(dev); in soft_show() local
653 return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0 ); in soft_show()
659 struct rfkill *rfkill = to_rfkill(dev); in soft_store() local
674 rfkill_set_block(rfkill, state); in soft_store()
694 struct rfkill *rfkill = to_rfkill(dev); in state_show() local
696 return sprintf(buf, "%d\n", user_state_from_blocked(rfkill->state)); in state_show()
702 struct rfkill *rfkill = to_rfkill(dev); in state_store() local
718 rfkill_set_block(rfkill, state == RFKILL_USER_STATE_SOFT_BLOCKED); in state_store()
747 struct rfkill *rfkill = to_rfkill(dev); in rfkill_release() local
749 kfree(rfkill); in rfkill_release()
754 struct rfkill *rfkill = to_rfkill(dev); in rfkill_dev_uevent() local
759 error = add_uevent_var(env, "RFKILL_NAME=%s", rfkill->name); in rfkill_dev_uevent()
763 rfkill_get_type_str(rfkill->type)); in rfkill_dev_uevent()
766 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_dev_uevent()
767 state = rfkill->state; in rfkill_dev_uevent()
768 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_dev_uevent()
774 void rfkill_pause_polling(struct rfkill *rfkill) in rfkill_pause_polling() argument
776 BUG_ON(!rfkill); in rfkill_pause_polling()
778 if (!rfkill->ops->poll) in rfkill_pause_polling()
781 cancel_delayed_work_sync(&rfkill->poll_work); in rfkill_pause_polling()
785 void rfkill_resume_polling(struct rfkill *rfkill) in rfkill_resume_polling() argument
787 BUG_ON(!rfkill); in rfkill_resume_polling()
789 if (!rfkill->ops->poll) in rfkill_resume_polling()
793 &rfkill->poll_work, 0); in rfkill_resume_polling()
799 struct rfkill *rfkill = to_rfkill(dev); in rfkill_suspend() local
801 rfkill_pause_polling(rfkill); in rfkill_suspend()
808 struct rfkill *rfkill = to_rfkill(dev); in rfkill_resume() local
811 if (!rfkill->persistent) { in rfkill_resume()
812 cur = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_resume()
813 rfkill_set_block(rfkill, cur); in rfkill_resume()
816 rfkill_resume_polling(rfkill); in rfkill_resume()
830 bool rfkill_blocked(struct rfkill *rfkill) in rfkill_blocked() argument
835 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_blocked()
836 state = rfkill->state; in rfkill_blocked()
837 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_blocked()
844 struct rfkill * __must_check rfkill_alloc(const char *name, in rfkill_alloc()
850 struct rfkill *rfkill; in rfkill_alloc() local
865 rfkill = kzalloc(sizeof(*rfkill), GFP_KERNEL); in rfkill_alloc()
866 if (!rfkill) in rfkill_alloc()
869 spin_lock_init(&rfkill->lock); in rfkill_alloc()
870 INIT_LIST_HEAD(&rfkill->node); in rfkill_alloc()
871 rfkill->type = type; in rfkill_alloc()
872 rfkill->name = name; in rfkill_alloc()
873 rfkill->ops = ops; in rfkill_alloc()
874 rfkill->data = ops_data; in rfkill_alloc()
876 dev = &rfkill->dev; in rfkill_alloc()
881 return rfkill; in rfkill_alloc()
887 struct rfkill *rfkill; in rfkill_poll() local
889 rfkill = container_of(work, struct rfkill, poll_work.work); in rfkill_poll()
896 rfkill->ops->poll(rfkill, rfkill->data); in rfkill_poll()
899 &rfkill->poll_work, in rfkill_poll()
905 struct rfkill *rfkill; in rfkill_uevent_work() local
907 rfkill = container_of(work, struct rfkill, uevent_work); in rfkill_uevent_work()
910 rfkill_event(rfkill); in rfkill_uevent_work()
916 struct rfkill *rfkill; in rfkill_sync_work() local
919 rfkill = container_of(work, struct rfkill, sync_work); in rfkill_sync_work()
922 cur = rfkill_global_states[rfkill->type].cur; in rfkill_sync_work()
923 rfkill_set_block(rfkill, cur); in rfkill_sync_work()
927 int __must_check rfkill_register(struct rfkill *rfkill) in rfkill_register() argument
930 struct device *dev = &rfkill->dev; in rfkill_register()
933 BUG_ON(!rfkill); in rfkill_register()
937 if (rfkill->registered) { in rfkill_register()
942 rfkill->idx = rfkill_no; in rfkill_register()
946 list_add_tail(&rfkill->node, &rfkill_list); in rfkill_register()
952 error = rfkill_led_trigger_register(rfkill); in rfkill_register()
956 rfkill->registered = true; in rfkill_register()
958 INIT_DELAYED_WORK(&rfkill->poll_work, rfkill_poll); in rfkill_register()
959 INIT_WORK(&rfkill->uevent_work, rfkill_uevent_work); in rfkill_register()
960 INIT_WORK(&rfkill->sync_work, rfkill_sync_work); in rfkill_register()
962 if (rfkill->ops->poll) in rfkill_register()
964 &rfkill->poll_work, in rfkill_register()
967 if (!rfkill->persistent || rfkill_epo_lock_active) { in rfkill_register()
968 schedule_work(&rfkill->sync_work); in rfkill_register()
971 bool soft_blocked = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_register()
974 __rfkill_switch_all(rfkill->type, soft_blocked); in rfkill_register()
978 rfkill_send_events(rfkill, RFKILL_OP_ADD); in rfkill_register()
984 device_del(&rfkill->dev); in rfkill_register()
986 list_del_init(&rfkill->node); in rfkill_register()
993 void rfkill_unregister(struct rfkill *rfkill) in rfkill_unregister() argument
995 BUG_ON(!rfkill); in rfkill_unregister()
997 if (rfkill->ops->poll) in rfkill_unregister()
998 cancel_delayed_work_sync(&rfkill->poll_work); in rfkill_unregister()
1000 cancel_work_sync(&rfkill->uevent_work); in rfkill_unregister()
1001 cancel_work_sync(&rfkill->sync_work); in rfkill_unregister()
1003 rfkill->registered = false; in rfkill_unregister()
1005 device_del(&rfkill->dev); in rfkill_unregister()
1008 rfkill_send_events(rfkill, RFKILL_OP_DEL); in rfkill_unregister()
1009 list_del_init(&rfkill->node); in rfkill_unregister()
1012 rfkill_led_trigger_unregister(rfkill); in rfkill_unregister()
1016 void rfkill_destroy(struct rfkill *rfkill) in rfkill_destroy() argument
1018 if (rfkill) in rfkill_destroy()
1019 put_device(&rfkill->dev); in rfkill_destroy()
1026 struct rfkill *rfkill; in rfkill_fop_open() local
1044 list_for_each_entry(rfkill, &rfkill_list, node) { in rfkill_fop_open()
1048 rfkill_fill_event(&ev->ev, rfkill, RFKILL_OP_ADD); in rfkill_fop_open()
1129 struct rfkill *rfkill; in rfkill_fop_write() local
1163 list_for_each_entry(rfkill, &rfkill_list, node) { in rfkill_fop_write()
1164 if (rfkill->idx != ev.idx && ev.op != RFKILL_OP_CHANGE_ALL) in rfkill_fop_write()
1167 if (rfkill->type != ev.type && ev.type != RFKILL_TYPE_ALL) in rfkill_fop_write()
1170 rfkill_set_block(rfkill, ev.soft); in rfkill_fop_write()