drivers/gpio/gpio-ljca.c

77 static int ljca_gpio_config(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id,
85 	packet->item[0].index = gpio_id;
86 	packet->item[0].value = config | ljca_gpio->connect_mode[gpio_id];
96 static int ljca_gpio_read(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id)
106 	packet->item[0].index = gpio_id;
113 			"read package error, gpio_id: %u num: %u ret: %d\n",
114 			gpio_id, ack_packet->num, ret);
122 static int ljca_gpio_write(struct ljca_gpio_dev *ljca_gpio, u8 gpio_id, int value)
130 	packet->item[0].index = gpio_id;
244 static int ljca_enable_irq(struct ljca_gpio_dev *ljca_gpio, int gpio_id,
253 	packet->item[0].index = gpio_id;
269 	int gpio_id, unmasked;
271 	for_each_set_bit(gpio_id, ljca_gpio->reenable_irqs, ljca_gpio->gc.ngpio) {
272 		clear_bit(gpio_id, ljca_gpio->reenable_irqs);
273 		unmasked = test_bit(gpio_id, ljca_gpio->unmasked_irqs);
275 			ljca_enable_irq(ljca_gpio, gpio_id, true);
294 				"gpio_id %u does not mapped to IRQ yet\n",
310 	int gpio_id = irqd_to_hwirq(irqd);
312 	gpiochip_enable_irq(gc, gpio_id);
313 	set_bit(gpio_id, ljca_gpio->unmasked_irqs);
320 	int gpio_id = irqd_to_hwirq(irqd);
322 	clear_bit(gpio_id, ljca_gpio->unmasked_irqs);
323 	gpiochip_disable_irq(gc, gpio_id);
330 	int gpio_id = irqd_to_hwirq(irqd);
332 	ljca_gpio->connect_mode[gpio_id] = LJCA_GPIO_CONF_INTERRUPT;
335 		ljca_gpio->connect_mode[gpio_id] |=
339 		ljca_gpio->connect_mode[gpio_id] |=
345 		ljca_gpio->connect_mode[gpio_id] |=
349 		ljca_gpio->connect_mode[gpio_id] |=
371 	int gpio_id = irqd_to_hwirq(irqd);
374 	enabled = test_bit(gpio_id, ljca_gpio->enabled_irqs);
375 	unmasked = test_bit(gpio_id, ljca_gpio->unmasked_irqs);
379 			ljca_gpio_config(ljca_gpio, gpio_id, 0);
380 			ljca_enable_irq(ljca_gpio, gpio_id, true);
381 			set_bit(gpio_id, ljca_gpio->enabled_irqs);
383 			ljca_enable_irq(ljca_gpio, gpio_id, false);
384 			clear_bit(gpio_id, ljca_gpio->enabled_irqs);