130     int i;  in nrf_gpio_irq_handler()  local
138     for (i = 0; i < NRF_GPIO_MAX_IRQ; i++)  in nrf_gpio_irq_handler()
140         if ((!nrf_gpio_irqs[i].func) ||  in nrf_gpio_irq_handler()
141                 (nrf_gpio_irqs[i].sense_trig == NRF_GPIO_SENSE_TRIG_NONE))  in nrf_gpio_irq_handler()
146         gpio_port = NRF_GPIO_PORT(nrf_gpio_irqs[i].pin);  in nrf_gpio_irq_handler()
147         pin_index = NRF_GPIO_INDEX(nrf_gpio_irqs[i].pin);  in nrf_gpio_irq_handler()
162         pin_state = (gpio_state >> nrf_gpio_irqs[i].pin) & 0x01;  in nrf_gpio_irq_handler()
186         if ((nrf_gpio_irqs[i].sense_trig == NRF_GPIO_SENSE_TRIG_BOTH) ||  in nrf_gpio_irq_handler()
187                 (nrf_gpio_irqs[i].sense_trig == sense_trig))  in nrf_gpio_irq_handler()
189             nrf_gpio_irqs[i].func(nrf_gpio_irqs[i].args);  in nrf_gpio_irq_handler()
193     for (i = 0; i < NRF_GPIO_MAX_IRQ; i++)  in nrf_gpio_irq_handler()
195         if (NRF_GPIOTE->EVENTS_IN[i] && (NRF_GPIOTE->INTENSET & (1 << i)))  in nrf_gpio_irq_handler()
197             NRF_GPIOTE->EVENTS_IN[i] = 0;  in nrf_gpio_irq_handler()
198             if (nrf_gpio_irqs[i].func)  in nrf_gpio_irq_handler()
200                 nrf_gpio_irqs[i].func(nrf_gpio_irqs[i].args);  in nrf_gpio_irq_handler()
235     int i;  in hal_gpio_find_empty_slot()  local
237     for (i = 0; i < NRF_GPIO_MAX_IRQ; i++)  in hal_gpio_find_empty_slot()
239         if (nrf_gpio_irqs[i].func == NULL)  in hal_gpio_find_empty_slot()
241             return i;  in hal_gpio_find_empty_slot()
252     int i;  in nrf_gpio_find_pin()  local
255     for (i = 0; i < NRF_GPIO_MAX_IRQ; i++)  in nrf_gpio_find_pin()
257         if (nrf_gpio_irqs[i].func && nrf_gpio_irqs[i].pin == pin)  in nrf_gpio_find_pin()
259             return i;  in nrf_gpio_find_pin()
265     for (i = 0; i < NRF_GPIO_MAX_IRQ; i++)  in nrf_gpio_find_pin()
267         if (nrf_gpio_irqs[i].func &&  in nrf_gpio_find_pin()
268                 (NRF_GPIOTE->CONFIG[i] & NRF_GPIOTE_PIN_MASK) == pin)  in nrf_gpio_find_pin()
270             return i;  in nrf_gpio_find_pin()
282     int i;  in nrf_pin_attach_irq()  local
285     i = hal_gpio_find_empty_slot();  in nrf_pin_attach_irq()
286     if (i < 0)  in nrf_pin_attach_irq()
293     nrf_gpio_irqs[i].pin = pin;  in nrf_pin_attach_irq()
298         nrf_gpio_irqs[i].sense_trig = NRF_GPIO_SENSE_TRIG_HIGH;  in nrf_pin_attach_irq()
301         nrf_gpio_irqs[i].sense_trig = NRF_GPIO_SENSE_TRIG_LOW;  in nrf_pin_attach_irq()
304         nrf_gpio_irqs[i].sense_trig = NRF_GPIO_SENSE_TRIG_BOTH;  in nrf_pin_attach_irq()
307         nrf_gpio_irqs[i].sense_trig = NRF_GPIO_SENSE_TRIG_NONE;  in nrf_pin_attach_irq()
328     NRF_GPIOTE->CONFIG[i] = conf;  in nrf_pin_attach_irq()
331     nrf_gpio_irqs[i].func = hdr;  in nrf_pin_attach_irq()
332     nrf_gpio_irqs[i].args = args;  in nrf_pin_attach_irq()
341     int i;  in nrf_pin_detach_irq()  local
343     i = nrf_gpio_find_pin(pin);  in nrf_pin_detach_irq()
344     if (i < 0)  in nrf_pin_detach_irq()
352     nrf_gpio_irqs[i].sense_trig = NRF_GPIO_SENSE_TRIG_NONE;  in nrf_pin_detach_irq()
354     NRF_GPIOTE->CONFIG[i] = 0;  in nrf_pin_detach_irq()
355     NRF_GPIOTE->EVENTS_IN[i] = 0;  in nrf_pin_detach_irq()
358     nrf_gpio_irqs[i].args = NULL;  in nrf_pin_detach_irq()
359     nrf_gpio_irqs[i].func = NULL;  in nrf_pin_detach_irq()
370     int i;  in nrf_pin_irq_enable()  local
372     i = nrf_gpio_find_pin(pin);  in nrf_pin_irq_enable()
373     if (i < 0)  in nrf_pin_irq_enable()
402         for (i = 0; i < NRF_GPIO_MAX_IRQ; i++)  in nrf_pin_irq_enable()
404             if (nrf_gpio_irqs[i].sense_trig != NRF_GPIO_SENSE_TRIG_NONE)  in nrf_pin_irq_enable()
418         NRF_GPIOTE->EVENTS_IN[i] = 0;  in nrf_pin_irq_enable()
419         NRF_GPIOTE->INTENSET = 1 << i;  in nrf_pin_irq_enable()
423         NRF_GPIOTE->INTENCLR = 1 << i;  in nrf_pin_irq_enable()