Lines Matching refs:rfkill
37 struct rfkill { struct
68 #define to_rfkill(d) container_of(d, struct rfkill, dev) argument
118 static void rfkill_led_trigger_event(struct rfkill *rfkill) in rfkill_led_trigger_event() argument
122 if (!rfkill->registered) in rfkill_led_trigger_event()
125 trigger = &rfkill->led_trigger; in rfkill_led_trigger_event()
127 if (rfkill->state & RFKILL_BLOCK_ANY) in rfkill_led_trigger_event()
135 struct rfkill *rfkill; in rfkill_led_trigger_activate() local
137 rfkill = container_of(led->trigger, struct rfkill, led_trigger); in rfkill_led_trigger_activate()
139 rfkill_led_trigger_event(rfkill); in rfkill_led_trigger_activate()
144 const char *rfkill_get_led_trigger_name(struct rfkill *rfkill) in rfkill_get_led_trigger_name() argument
146 return rfkill->led_trigger.name; in rfkill_get_led_trigger_name()
150 void rfkill_set_led_trigger_name(struct rfkill *rfkill, const char *name) in rfkill_set_led_trigger_name() argument
152 BUG_ON(!rfkill); in rfkill_set_led_trigger_name()
154 rfkill->ledtrigname = name; in rfkill_set_led_trigger_name()
158 static int rfkill_led_trigger_register(struct rfkill *rfkill) in rfkill_led_trigger_register() argument
160 rfkill->led_trigger.name = rfkill->ledtrigname in rfkill_led_trigger_register()
161 ? : dev_name(&rfkill->dev); in rfkill_led_trigger_register()
162 rfkill->led_trigger.activate = rfkill_led_trigger_activate; in rfkill_led_trigger_register()
163 return led_trigger_register(&rfkill->led_trigger); in rfkill_led_trigger_register()
166 static void rfkill_led_trigger_unregister(struct rfkill *rfkill) in rfkill_led_trigger_unregister() argument
168 led_trigger_unregister(&rfkill->led_trigger); in rfkill_led_trigger_unregister()
178 struct rfkill *rfkill; in rfkill_global_led_trigger_worker() local
181 list_for_each_entry(rfkill, &rfkill_list, node) { in rfkill_global_led_trigger_worker()
182 if (!(rfkill->state & RFKILL_BLOCK_ANY)) { in rfkill_global_led_trigger_worker()
229 static void rfkill_led_trigger_event(struct rfkill *rfkill) in rfkill_led_trigger_event() argument
233 static inline int rfkill_led_trigger_register(struct rfkill *rfkill) in rfkill_led_trigger_register() argument
238 static inline void rfkill_led_trigger_unregister(struct rfkill *rfkill) in rfkill_led_trigger_unregister() argument
257 struct rfkill *rfkill, in rfkill_fill_event() argument
262 ev->idx = rfkill->idx; in rfkill_fill_event()
263 ev->type = rfkill->type; in rfkill_fill_event()
266 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_fill_event()
267 ev->hard = !!(rfkill->state & RFKILL_BLOCK_HW); in rfkill_fill_event()
268 ev->soft = !!(rfkill->state & (RFKILL_BLOCK_SW | in rfkill_fill_event()
270 ev->hard_block_reasons = rfkill->hard_block_reasons; in rfkill_fill_event()
271 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_fill_event()
274 static void rfkill_send_events(struct rfkill *rfkill, enum rfkill_operation op) in rfkill_send_events() argument
283 rfkill_fill_event(&ev->ev, rfkill, op); in rfkill_send_events()
291 static void rfkill_event(struct rfkill *rfkill) in rfkill_event() argument
293 if (!rfkill->registered) in rfkill_event()
296 kobject_uevent(&rfkill->dev.kobj, KOBJ_CHANGE); in rfkill_event()
299 rfkill_send_events(rfkill, RFKILL_OP_CHANGE); in rfkill_event()
311 static void rfkill_set_block(struct rfkill *rfkill, bool blocked) in rfkill_set_block() argument
317 if (unlikely(rfkill->dev.power.power_state.event & PM_EVENT_SLEEP)) in rfkill_set_block()
325 if (rfkill->ops->query) in rfkill_set_block()
326 rfkill->ops->query(rfkill, rfkill->data); in rfkill_set_block()
328 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_block()
329 prev = rfkill->state & RFKILL_BLOCK_SW; in rfkill_set_block()
332 rfkill->state |= RFKILL_BLOCK_SW_PREV; in rfkill_set_block()
334 rfkill->state &= ~RFKILL_BLOCK_SW_PREV; in rfkill_set_block()
337 rfkill->state |= RFKILL_BLOCK_SW; in rfkill_set_block()
339 rfkill->state &= ~RFKILL_BLOCK_SW; in rfkill_set_block()
341 rfkill->state |= RFKILL_BLOCK_SW_SETCALL; in rfkill_set_block()
342 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_block()
344 err = rfkill->ops->set_block(rfkill->data, blocked); in rfkill_set_block()
346 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_block()
353 if (rfkill->state & RFKILL_BLOCK_SW_PREV) in rfkill_set_block()
354 rfkill->state |= RFKILL_BLOCK_SW; in rfkill_set_block()
356 rfkill->state &= ~RFKILL_BLOCK_SW; in rfkill_set_block()
358 rfkill->state &= ~RFKILL_BLOCK_SW_SETCALL; in rfkill_set_block()
359 rfkill->state &= ~RFKILL_BLOCK_SW_PREV; in rfkill_set_block()
360 curr = rfkill->state & RFKILL_BLOCK_SW; in rfkill_set_block()
361 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_block()
363 rfkill_led_trigger_event(rfkill); in rfkill_set_block()
367 rfkill_event(rfkill); in rfkill_set_block()
398 struct rfkill *rfkill; in __rfkill_switch_all() local
401 list_for_each_entry(rfkill, &rfkill_list, node) { in __rfkill_switch_all()
402 if (rfkill->type != type && type != RFKILL_TYPE_ALL) in __rfkill_switch_all()
405 rfkill_set_block(rfkill, blocked); in __rfkill_switch_all()
443 struct rfkill *rfkill; in rfkill_epo() local
452 list_for_each_entry(rfkill, &rfkill_list, node) in rfkill_epo()
453 rfkill_set_block(rfkill, true); in rfkill_epo()
528 bool rfkill_set_hw_state_reason(struct rfkill *rfkill, in rfkill_set_hw_state_reason() argument
534 BUG_ON(!rfkill); in rfkill_set_hw_state_reason()
541 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_hw_state_reason()
542 prev = !!(rfkill->hard_block_reasons & reason); in rfkill_set_hw_state_reason()
544 rfkill->state |= RFKILL_BLOCK_HW; in rfkill_set_hw_state_reason()
545 rfkill->hard_block_reasons |= reason; in rfkill_set_hw_state_reason()
547 rfkill->hard_block_reasons &= ~reason; in rfkill_set_hw_state_reason()
548 if (!rfkill->hard_block_reasons) in rfkill_set_hw_state_reason()
549 rfkill->state &= ~RFKILL_BLOCK_HW; in rfkill_set_hw_state_reason()
551 ret = !!(rfkill->state & RFKILL_BLOCK_ANY); in rfkill_set_hw_state_reason()
552 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_hw_state_reason()
554 rfkill_led_trigger_event(rfkill); in rfkill_set_hw_state_reason()
557 if (rfkill->registered && prev != blocked) in rfkill_set_hw_state_reason()
558 schedule_work(&rfkill->uevent_work); in rfkill_set_hw_state_reason()
564 static void __rfkill_set_sw_state(struct rfkill *rfkill, bool blocked) in __rfkill_set_sw_state() argument
569 if (rfkill->state & RFKILL_BLOCK_SW_SETCALL) in __rfkill_set_sw_state()
573 rfkill->state |= bit; in __rfkill_set_sw_state()
575 rfkill->state &= ~bit; in __rfkill_set_sw_state()
578 bool rfkill_set_sw_state(struct rfkill *rfkill, bool blocked) in rfkill_set_sw_state() argument
583 BUG_ON(!rfkill); in rfkill_set_sw_state()
585 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_sw_state()
586 prev = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_set_sw_state()
587 __rfkill_set_sw_state(rfkill, blocked); in rfkill_set_sw_state()
588 hwblock = !!(rfkill->state & RFKILL_BLOCK_HW); in rfkill_set_sw_state()
590 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_sw_state()
592 if (!rfkill->registered) in rfkill_set_sw_state()
596 schedule_work(&rfkill->uevent_work); in rfkill_set_sw_state()
598 rfkill_led_trigger_event(rfkill); in rfkill_set_sw_state()
605 void rfkill_init_sw_state(struct rfkill *rfkill, bool blocked) in rfkill_init_sw_state() argument
609 BUG_ON(!rfkill); in rfkill_init_sw_state()
610 BUG_ON(rfkill->registered); in rfkill_init_sw_state()
612 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_init_sw_state()
613 __rfkill_set_sw_state(rfkill, blocked); in rfkill_init_sw_state()
614 rfkill->persistent = true; in rfkill_init_sw_state()
615 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_init_sw_state()
619 void rfkill_set_states(struct rfkill *rfkill, bool sw, bool hw) in rfkill_set_states() argument
624 BUG_ON(!rfkill); in rfkill_set_states()
626 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_set_states()
632 swprev = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_set_states()
633 hwprev = !!(rfkill->state & RFKILL_BLOCK_HW); in rfkill_set_states()
634 __rfkill_set_sw_state(rfkill, sw); in rfkill_set_states()
636 rfkill->state |= RFKILL_BLOCK_HW; in rfkill_set_states()
638 rfkill->state &= ~RFKILL_BLOCK_HW; in rfkill_set_states()
640 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_set_states()
642 if (!rfkill->registered) { in rfkill_set_states()
643 rfkill->persistent = true; in rfkill_set_states()
646 schedule_work(&rfkill->uevent_work); in rfkill_set_states()
648 rfkill_led_trigger_event(rfkill); in rfkill_set_states()
685 struct rfkill *rfkill = to_rfkill(dev); in name_show() local
687 return sprintf(buf, "%s\n", rfkill->name); in name_show()
694 struct rfkill *rfkill = to_rfkill(dev); in type_show() local
696 return sprintf(buf, "%s\n", rfkill_types[rfkill->type]); in type_show()
703 struct rfkill *rfkill = to_rfkill(dev); in index_show() local
705 return sprintf(buf, "%d\n", rfkill->idx); in index_show()
712 struct rfkill *rfkill = to_rfkill(dev); in persistent_show() local
714 return sprintf(buf, "%d\n", rfkill->persistent); in persistent_show()
721 struct rfkill *rfkill = to_rfkill(dev); in hard_show() local
723 return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_HW) ? 1 : 0 ); in hard_show()
730 struct rfkill *rfkill = to_rfkill(dev); in soft_show() local
732 return sprintf(buf, "%d\n", (rfkill->state & RFKILL_BLOCK_SW) ? 1 : 0 ); in soft_show()
738 struct rfkill *rfkill = to_rfkill(dev); in soft_store() local
753 rfkill_set_block(rfkill, state); in soft_store()
764 struct rfkill *rfkill = to_rfkill(dev); in hard_block_reasons_show() local
766 return sprintf(buf, "0x%lx\n", rfkill->hard_block_reasons); in hard_block_reasons_show()
783 struct rfkill *rfkill = to_rfkill(dev); in state_show() local
785 return sprintf(buf, "%d\n", user_state_from_blocked(rfkill->state)); in state_show()
791 struct rfkill *rfkill = to_rfkill(dev); in state_store() local
807 rfkill_set_block(rfkill, state == RFKILL_USER_STATE_SOFT_BLOCKED); in state_store()
829 struct rfkill *rfkill = to_rfkill(dev); in rfkill_release() local
831 kfree(rfkill); in rfkill_release()
836 struct rfkill *rfkill = to_rfkill(dev); in rfkill_dev_uevent() local
842 error = add_uevent_var(env, "RFKILL_NAME=%s", rfkill->name); in rfkill_dev_uevent()
846 rfkill_types[rfkill->type]); in rfkill_dev_uevent()
849 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_dev_uevent()
850 state = rfkill->state; in rfkill_dev_uevent()
851 reasons = rfkill->hard_block_reasons; in rfkill_dev_uevent()
852 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_dev_uevent()
860 void rfkill_pause_polling(struct rfkill *rfkill) in rfkill_pause_polling() argument
862 BUG_ON(!rfkill); in rfkill_pause_polling()
864 if (!rfkill->ops->poll) in rfkill_pause_polling()
867 rfkill->polling_paused = true; in rfkill_pause_polling()
868 cancel_delayed_work_sync(&rfkill->poll_work); in rfkill_pause_polling()
872 void rfkill_resume_polling(struct rfkill *rfkill) in rfkill_resume_polling() argument
874 BUG_ON(!rfkill); in rfkill_resume_polling()
876 if (!rfkill->ops->poll) in rfkill_resume_polling()
879 rfkill->polling_paused = false; in rfkill_resume_polling()
881 if (rfkill->suspended) in rfkill_resume_polling()
885 &rfkill->poll_work, 0); in rfkill_resume_polling()
892 struct rfkill *rfkill = to_rfkill(dev); in rfkill_suspend() local
894 rfkill->suspended = true; in rfkill_suspend()
895 cancel_delayed_work_sync(&rfkill->poll_work); in rfkill_suspend()
902 struct rfkill *rfkill = to_rfkill(dev); in rfkill_resume() local
905 rfkill->suspended = false; in rfkill_resume()
907 if (!rfkill->registered) in rfkill_resume()
910 if (!rfkill->persistent) { in rfkill_resume()
911 cur = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_resume()
912 rfkill_set_block(rfkill, cur); in rfkill_resume()
915 if (rfkill->ops->poll && !rfkill->polling_paused) in rfkill_resume()
917 &rfkill->poll_work, 0); in rfkill_resume()
936 bool rfkill_blocked(struct rfkill *rfkill) in rfkill_blocked() argument
941 spin_lock_irqsave(&rfkill->lock, flags); in rfkill_blocked()
942 state = rfkill->state; in rfkill_blocked()
943 spin_unlock_irqrestore(&rfkill->lock, flags); in rfkill_blocked()
950 struct rfkill * __must_check rfkill_alloc(const char *name, in rfkill_alloc()
956 struct rfkill *rfkill; in rfkill_alloc() local
971 rfkill = kzalloc(sizeof(*rfkill) + strlen(name) + 1, GFP_KERNEL); in rfkill_alloc()
972 if (!rfkill) in rfkill_alloc()
975 spin_lock_init(&rfkill->lock); in rfkill_alloc()
976 INIT_LIST_HEAD(&rfkill->node); in rfkill_alloc()
977 rfkill->type = type; in rfkill_alloc()
978 strcpy(rfkill->name, name); in rfkill_alloc()
979 rfkill->ops = ops; in rfkill_alloc()
980 rfkill->data = ops_data; in rfkill_alloc()
982 dev = &rfkill->dev; in rfkill_alloc()
987 return rfkill; in rfkill_alloc()
993 struct rfkill *rfkill; in rfkill_poll() local
995 rfkill = container_of(work, struct rfkill, poll_work.work); in rfkill_poll()
1002 rfkill->ops->poll(rfkill, rfkill->data); in rfkill_poll()
1005 &rfkill->poll_work, in rfkill_poll()
1011 struct rfkill *rfkill; in rfkill_uevent_work() local
1013 rfkill = container_of(work, struct rfkill, uevent_work); in rfkill_uevent_work()
1016 rfkill_event(rfkill); in rfkill_uevent_work()
1022 struct rfkill *rfkill; in rfkill_sync_work() local
1025 rfkill = container_of(work, struct rfkill, sync_work); in rfkill_sync_work()
1028 cur = rfkill_global_states[rfkill->type].cur; in rfkill_sync_work()
1029 rfkill_set_block(rfkill, cur); in rfkill_sync_work()
1033 int __must_check rfkill_register(struct rfkill *rfkill) in rfkill_register() argument
1039 if (!rfkill) in rfkill_register()
1042 dev = &rfkill->dev; in rfkill_register()
1046 if (rfkill->registered) { in rfkill_register()
1051 rfkill->idx = rfkill_no; in rfkill_register()
1055 list_add_tail(&rfkill->node, &rfkill_list); in rfkill_register()
1061 error = rfkill_led_trigger_register(rfkill); in rfkill_register()
1065 rfkill->registered = true; in rfkill_register()
1067 INIT_DELAYED_WORK(&rfkill->poll_work, rfkill_poll); in rfkill_register()
1068 INIT_WORK(&rfkill->uevent_work, rfkill_uevent_work); in rfkill_register()
1069 INIT_WORK(&rfkill->sync_work, rfkill_sync_work); in rfkill_register()
1071 if (rfkill->ops->poll) in rfkill_register()
1073 &rfkill->poll_work, in rfkill_register()
1076 if (!rfkill->persistent || rfkill_epo_lock_active) { in rfkill_register()
1077 schedule_work(&rfkill->sync_work); in rfkill_register()
1080 bool soft_blocked = !!(rfkill->state & RFKILL_BLOCK_SW); in rfkill_register()
1083 __rfkill_switch_all(rfkill->type, soft_blocked); in rfkill_register()
1088 rfkill_send_events(rfkill, RFKILL_OP_ADD); in rfkill_register()
1094 device_del(&rfkill->dev); in rfkill_register()
1096 list_del_init(&rfkill->node); in rfkill_register()
1103 void rfkill_unregister(struct rfkill *rfkill) in rfkill_unregister() argument
1105 BUG_ON(!rfkill); in rfkill_unregister()
1107 if (rfkill->ops->poll) in rfkill_unregister()
1108 cancel_delayed_work_sync(&rfkill->poll_work); in rfkill_unregister()
1110 cancel_work_sync(&rfkill->uevent_work); in rfkill_unregister()
1111 cancel_work_sync(&rfkill->sync_work); in rfkill_unregister()
1113 rfkill->registered = false; in rfkill_unregister()
1115 device_del(&rfkill->dev); in rfkill_unregister()
1118 rfkill_send_events(rfkill, RFKILL_OP_DEL); in rfkill_unregister()
1119 list_del_init(&rfkill->node); in rfkill_unregister()
1123 rfkill_led_trigger_unregister(rfkill); in rfkill_unregister()
1127 void rfkill_destroy(struct rfkill *rfkill) in rfkill_destroy() argument
1129 if (rfkill) in rfkill_destroy()
1130 put_device(&rfkill->dev); in rfkill_destroy()
1137 struct rfkill *rfkill; in rfkill_fop_open() local
1155 list_for_each_entry(rfkill, &rfkill_list, node) { in rfkill_fop_open()
1159 rfkill_fill_event(&ev->ev, rfkill, RFKILL_OP_ADD); in rfkill_fop_open()
1240 struct rfkill *rfkill; in rfkill_fop_write() local
1265 list_for_each_entry(rfkill, &rfkill_list, node) in rfkill_fop_write()
1266 if (rfkill->type == ev.type || in rfkill_fop_write()
1268 rfkill_set_block(rfkill, ev.soft); in rfkill_fop_write()
1272 list_for_each_entry(rfkill, &rfkill_list, node) in rfkill_fop_write()
1273 if (rfkill->idx == ev.idx && in rfkill_fop_write()
1274 (rfkill->type == ev.type || in rfkill_fop_write()
1276 rfkill_set_block(rfkill, ev.soft); in rfkill_fop_write()