45 	struct timbgpio *tgpio = gpiochip_get_data(gpio);  in timbgpio_update_bit()  local
49 	spin_lock_irqsave(&tgpio->lock, flags);  in timbgpio_update_bit()
50 	reg = ioread32(tgpio->membase + offset);  in timbgpio_update_bit()
57 	iowrite32(reg, tgpio->membase + offset);  in timbgpio_update_bit()
58 	spin_unlock_irqrestore(&tgpio->lock, flags);  in timbgpio_update_bit()
70 	struct timbgpio *tgpio = gpiochip_get_data(gpio);  in timbgpio_gpio_get()  local
73 	value = ioread32(tgpio->membase + TGPIOVAL);  in timbgpio_gpio_get()
90 	struct timbgpio *tgpio = gpiochip_get_data(gpio);  in timbgpio_to_irq()  local
92 	if (tgpio->irq_base <= 0)  in timbgpio_to_irq()
95 	return tgpio->irq_base + offset;  in timbgpio_to_irq()
103 	struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);  in timbgpio_irq_disable()  local
104 	int offset = d->irq - tgpio->irq_base;  in timbgpio_irq_disable()
108 	spin_lock_irqsave(&tgpio->lock, flags);  in timbgpio_irq_disable()
109 	tgpio->last_ier &= ~(1UL << offset);  in timbgpio_irq_disable()
110 	iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);  in timbgpio_irq_disable()
111 	spin_unlock_irqrestore(&tgpio->lock, flags);  in timbgpio_irq_disable()
113 	gpiochip_disable_irq(&tgpio->gpio, hwirq);  in timbgpio_irq_disable()
118 	struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);  in timbgpio_irq_enable()  local
119 	int offset = d->irq - tgpio->irq_base;  in timbgpio_irq_enable()
123 	gpiochip_enable_irq(&tgpio->gpio, hwirq);  in timbgpio_irq_enable()
125 	spin_lock_irqsave(&tgpio->lock, flags);  in timbgpio_irq_enable()
126 	tgpio->last_ier |= 1UL << offset;  in timbgpio_irq_enable()
127 	iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);  in timbgpio_irq_enable()
128 	spin_unlock_irqrestore(&tgpio->lock, flags);  in timbgpio_irq_enable()
133 	struct timbgpio *tgpio = irq_data_get_irq_chip_data(d);  in timbgpio_irq_type()  local
134 	int offset = d->irq - tgpio->irq_base;  in timbgpio_irq_type()
140 	if (offset < 0 || offset > tgpio->gpio.ngpio)  in timbgpio_irq_type()
143 	ver = ioread32(tgpio->membase + TGPIO_VER);  in timbgpio_irq_type()
145 	spin_lock_irqsave(&tgpio->lock, flags);  in timbgpio_irq_type()
147 	lvr = ioread32(tgpio->membase + TGPIO_LVR);  in timbgpio_irq_type()
148 	flr = ioread32(tgpio->membase + TGPIO_FLR);  in timbgpio_irq_type()
150 		bflr = ioread32(tgpio->membase + TGPIO_BFLR);  in timbgpio_irq_type()
178 	iowrite32(lvr, tgpio->membase + TGPIO_LVR);  in timbgpio_irq_type()
179 	iowrite32(flr, tgpio->membase + TGPIO_FLR);  in timbgpio_irq_type()
181 		iowrite32(bflr, tgpio->membase + TGPIO_BFLR);  in timbgpio_irq_type()
183 	iowrite32(1 << offset, tgpio->membase + TGPIO_ICR);  in timbgpio_irq_type()
186 	spin_unlock_irqrestore(&tgpio->lock, flags);  in timbgpio_irq_type()
192 	struct timbgpio *tgpio = irq_desc_get_handler_data(desc);  in timbgpio_irq()  local
198 	ipr = ioread32(tgpio->membase + TGPIO_IPR);  in timbgpio_irq()
199 	iowrite32(ipr, tgpio->membase + TGPIO_ICR);  in timbgpio_irq()
205 	iowrite32(0, tgpio->membase + TGPIO_IER);  in timbgpio_irq()
207 	for_each_set_bit(offset, &ipr, tgpio->gpio.ngpio)  in timbgpio_irq()
208 		generic_handle_irq(timbgpio_to_irq(&tgpio->gpio, offset));  in timbgpio_irq()
210 	iowrite32(tgpio->last_ier, tgpio->membase + TGPIO_IER);  in timbgpio_irq()
227 	struct timbgpio *tgpio;  in timbgpio_probe()  local
236 	tgpio = devm_kzalloc(dev, sizeof(*tgpio), GFP_KERNEL);  in timbgpio_probe()
237 	if (!tgpio)  in timbgpio_probe()
240 	tgpio->irq_base = pdata->irq_base;  in timbgpio_probe()
242 	spin_lock_init(&tgpio->lock);  in timbgpio_probe()
244 	tgpio->membase = devm_platform_ioremap_resource(pdev, 0);  in timbgpio_probe()
245 	if (IS_ERR(tgpio->membase))  in timbgpio_probe()
246 		return PTR_ERR(tgpio->membase);  in timbgpio_probe()
248 	gc = &tgpio->gpio;  in timbgpio_probe()
257 	gc->to_irq = (irq >= 0 && tgpio->irq_base > 0) ? timbgpio_to_irq : NULL;  in timbgpio_probe()
263 	err = devm_gpiochip_add_data(&pdev->dev, gc, tgpio);  in timbgpio_probe()
268 	iowrite32(0x0, tgpio->membase + TGPIO_IER);  in timbgpio_probe()
270 	if (irq < 0 || tgpio->irq_base <= 0)  in timbgpio_probe()
274 		irq_set_chip_and_handler(tgpio->irq_base + i,  in timbgpio_probe()
276 		irq_set_chip_data(tgpio->irq_base + i, tgpio);  in timbgpio_probe()
277 		irq_clear_status_flags(tgpio->irq_base + i, IRQ_NOREQUEST | IRQ_NOPROBE);  in timbgpio_probe()
280 	irq_set_chained_handler_and_data(irq, timbgpio_irq, tgpio);  in timbgpio_probe()