44 static struct iio_dummy_eventgen *iio_evgen;  variable
50 	iio_evgen = kzalloc(sizeof(*iio_evgen), GFP_KERNEL);  in iio_dummy_evgen_create()
51 	if (!iio_evgen)  in iio_dummy_evgen_create()
54 	iio_evgen->irq_sim_domain = irq_domain_create_sim(NULL,  in iio_dummy_evgen_create()
56 	if (IS_ERR(iio_evgen->irq_sim_domain)) {  in iio_dummy_evgen_create()
57 		ret = PTR_ERR(iio_evgen->irq_sim_domain);  in iio_dummy_evgen_create()
58 		kfree(iio_evgen);  in iio_dummy_evgen_create()
62 	mutex_init(&iio_evgen->lock);  in iio_dummy_evgen_create()
77 	if (!iio_evgen)  in iio_dummy_evgen_get_irq()
80 	mutex_lock(&iio_evgen->lock);  in iio_dummy_evgen_get_irq()
82 		if (!iio_evgen->inuse[i]) {  in iio_dummy_evgen_get_irq()
83 			ret = irq_create_mapping(iio_evgen->irq_sim_domain, i);  in iio_dummy_evgen_get_irq()
84 			iio_evgen->inuse[i] = true;  in iio_dummy_evgen_get_irq()
88 	mutex_unlock(&iio_evgen->lock);  in iio_dummy_evgen_get_irq()
106 	mutex_lock(&iio_evgen->lock);  in iio_dummy_evgen_release_irq()
107 	iio_evgen->inuse[irqd_to_hwirq(irqd)] = false;  in iio_dummy_evgen_release_irq()
109 	mutex_unlock(&iio_evgen->lock);  in iio_dummy_evgen_release_irq()
117 	return &iio_evgen->regs[irqd_to_hwirq(irqd)];  in iio_dummy_evgen_get_regs()
124 	irq_domain_remove_sim(iio_evgen->irq_sim_domain);  in iio_dummy_evgen_free()
125 	kfree(iio_evgen);  in iio_dummy_evgen_free()
146 	iio_evgen->regs[this_attr->address].reg_id   = this_attr->address;  in iio_evgen_poke()
147 	iio_evgen->regs[this_attr->address].reg_data = event;  in iio_evgen_poke()
149 	irq = irq_find_mapping(iio_evgen->irq_sim_domain, this_attr->address);  in iio_evgen_poke()