56 	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);  in timbgpio_update_bit()  local
59 	spin_lock(&tgpio->lock);  in timbgpio_update_bit()
60 	reg = ioread32(tgpio->membase + offset);  in timbgpio_update_bit()
67 	iowrite32(reg, tgpio->membase + offset);  in timbgpio_update_bit()
68 	spin_unlock(&tgpio->lock);  in timbgpio_update_bit()
80 	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);  in timbgpio_gpio_get()  local
83 	value = ioread32(tgpio->membase + TGPIOVAL);  in timbgpio_gpio_get()
101 	struct timbgpio *tgpio = container_of(gpio, struct timbgpio, gpio);  in timbgpio_to_irq()  local
103 	if (tgpio->irq_base <= 0)  in timbgpio_to_irq()
106 	return tgpio->irq_base + offset;  in timbgpio_to_irq()
114 	struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);  in timbgpio_irq_disable()  local
115 	int offset = d->irq - tgpio->irq_base;  in timbgpio_irq_disable()
118 	spin_lock_irqsave(&tgpio->lock, flags);  in timbgpio_irq_disable()
119 	tgpio->last_ier &= ~(1UL << offset);  in timbgpio_irq_disable()
120 	iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);  in timbgpio_irq_disable()
121 	spin_unlock_irqrestore(&tgpio->lock, flags);  in timbgpio_irq_disable()
126 	struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);  in timbgpio_irq_enable()  local
127 	int offset = d->irq - tgpio->irq_base;  in timbgpio_irq_enable()
130 	spin_lock_irqsave(&tgpio->lock, flags);  in timbgpio_irq_enable()
131 	tgpio->last_ier |= 1UL << offset;  in timbgpio_irq_enable()
132 	iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);  in timbgpio_irq_enable()
133 	spin_unlock_irqrestore(&tgpio->lock, flags);  in timbgpio_irq_enable()
138 	struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);  in timbgpio_irq_type()  local
139 	int offset = d->irq - tgpio->irq_base;  in timbgpio_irq_type()
145 	if (offset < 0 || offset > tgpio->gpio.ngpio)  in timbgpio_irq_type()
148 	ver = ioread32(tgpio->membase + TGPIO_VER);  in timbgpio_irq_type()
150 	spin_lock_irqsave(&tgpio->lock, flags);  in timbgpio_irq_type()
152 	lvr = ioread32(tgpio->membase + TGPIO_LVR);  in timbgpio_irq_type()
153 	flr = ioread32(tgpio->membase + TGPIO_FLR);  in timbgpio_irq_type()
155 		bflr = ioread32(tgpio->membase + TGPIO_BFLR);  in timbgpio_irq_type()
183 	iowrite32(lvr, tgpio->membase + TGPIO_LVR);  in timbgpio_irq_type()
184 	iowrite32(flr, tgpio->membase + TGPIO_FLR);  in timbgpio_irq_type()
186 		iowrite32(bflr, tgpio->membase + TGPIO_BFLR);  in timbgpio_irq_type()
188 	iowrite32(1 << offset, tgpio->membase + TGPIO_ICR);  in timbgpio_irq_type()
191 	spin_unlock_irqrestore(&tgpio->lock, flags);  in timbgpio_irq_type()
197 	struct timbgpio *tgpio = irq_desc_get_handler_data(desc);  in timbgpio_irq()  local
203 	ipr = ioread32(tgpio->membase + TGPIO_IPR);  in timbgpio_irq()
204 	iowrite32(ipr, tgpio->membase + TGPIO_ICR);  in timbgpio_irq()
210 	iowrite32(0, tgpio->membase + TGPIO_IER);  in timbgpio_irq()
212 	for_each_set_bit(offset, &ipr, tgpio->gpio.ngpio)  in timbgpio_irq()
213 		generic_handle_irq(timbgpio_to_irq(&tgpio->gpio, offset));  in timbgpio_irq()
215 	iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);  in timbgpio_irq()
230 	struct timbgpio *tgpio;  in timbgpio_probe()  local
246 	tgpio = devm_kzalloc(dev, sizeof(struct timbgpio), GFP_KERNEL);  in timbgpio_probe()
247 	if (!tgpio) {  in timbgpio_probe()
251 	tgpio->irq_base = pdata->irq_base;  in timbgpio_probe()
253 	spin_lock_init(&tgpio->lock);  in timbgpio_probe()
261 	tgpio->membase = devm_ioremap(dev, iomem->start, resource_size(iomem));  in timbgpio_probe()
262 	if (!tgpio->membase) {  in timbgpio_probe()
267 	gc = &tgpio->gpio;  in timbgpio_probe()
276 	gc->to_irq = (irq >= 0 && tgpio->irq_base > 0) ? timbgpio_to_irq : NULL;  in timbgpio_probe()
286 	platform_set_drvdata(pdev, tgpio);  in timbgpio_probe()
289 	iowrite32(0x0, tgpio->membase + TGPIO_IER);  in timbgpio_probe()
291 	if (irq < 0 || tgpio->irq_base <= 0)  in timbgpio_probe()
295 		irq_set_chip_and_handler(tgpio->irq_base + i,  in timbgpio_probe()
297 		irq_set_chip_data(tgpio->irq_base + i, tgpio);  in timbgpio_probe()
298 		irq_clear_status_flags(tgpio->irq_base + i, IRQ_NOREQUEST | IRQ_NOPROBE);  in timbgpio_probe()
301 	irq_set_chained_handler_and_data(irq, timbgpio_irq, tgpio);  in timbgpio_probe()
309 	struct timbgpio *tgpio = platform_get_drvdata(pdev);  in timbgpio_remove()  local
312 	if (irq >= 0 && tgpio->irq_base > 0) {  in timbgpio_remove()
315 			irq_set_chip(tgpio->irq_base + i, NULL);  in timbgpio_remove()
316 			irq_set_chip_data(tgpio->irq_base + i, NULL);  in timbgpio_remove()
323 	gpiochip_remove(&tgpio->gpio);  in timbgpio_remove()