61 	struct gpio_chip gc;  member
93 	struct gpio_chip *gc = &priv->gc;  in grgpio_set_imask()  local
99 	gc->write_reg(priv->regs + GRGPIO_IMASK, priv->imask);  in grgpio_set_imask()
102 static int grgpio_to_irq(struct gpio_chip *gc, unsigned offset)  in grgpio_to_irq()  argument
104 	struct grgpio_priv *priv = gpiochip_get_data(gc);  in grgpio_to_irq()
106 	if (offset >= gc->ngpio)  in grgpio_to_irq()
148 	spin_lock_irqsave(&priv->gc.bgpio_lock, flags);  in grgpio_irq_set_type()
150 	ipol = priv->gc.read_reg(priv->regs + GRGPIO_IPOL) & ~mask;  in grgpio_irq_set_type()
151 	iedge = priv->gc.read_reg(priv->regs + GRGPIO_IEDGE) & ~mask;  in grgpio_irq_set_type()
153 	priv->gc.write_reg(priv->regs + GRGPIO_IPOL, ipol | pol);  in grgpio_irq_set_type()
154 	priv->gc.write_reg(priv->regs + GRGPIO_IEDGE, iedge | edge);  in grgpio_irq_set_type()
156 	spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_set_type()
167 	spin_lock_irqsave(&priv->gc.bgpio_lock, flags);  in grgpio_irq_mask()
171 	spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_mask()
180 	spin_lock_irqsave(&priv->gc.bgpio_lock, flags);  in grgpio_irq_unmask()
184 	spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_unmask()
197 	int ngpio = priv->gc.ngpio;  in grgpio_irq_handler()
202 	spin_lock_irqsave(&priv->gc.bgpio_lock, flags);  in grgpio_irq_handler()
218 	spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_handler()
250 	spin_lock_irqsave(&priv->gc.bgpio_lock, flags);  in grgpio_irq_map()
256 		spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_map()
265 		spin_lock_irqsave(&priv->gc.bgpio_lock, flags);  in grgpio_irq_map()
269 	spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_map()
287 	int ngpio = priv->gc.ngpio;  in grgpio_irq_unmap()
293 	spin_lock_irqsave(&priv->gc.bgpio_lock, flags);  in grgpio_irq_unmap()
312 			spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_unmap()
318 	spin_unlock_irqrestore(&priv->gc.bgpio_lock, flags);  in grgpio_irq_unmap()
332 	struct gpio_chip *gc;  in grgpio_probe()  local
348 	gc = &priv->gc;  in grgpio_probe()
349 	err = bgpio_init(gc, &ofdev->dev, 4, regs + GRGPIO_DATA,  in grgpio_probe()
358 	priv->imask = gc->read_reg(regs + GRGPIO_IMASK);  in grgpio_probe()
361 	gc->of_node = np;  in grgpio_probe()
362 	gc->owner = THIS_MODULE;  in grgpio_probe()
363 	gc->to_irq = grgpio_to_irq;  in grgpio_probe()
364 	gc->label = devm_kasprintf(&ofdev->dev, GFP_KERNEL, "%pOF", np);  in grgpio_probe()
365 	gc->base = -1;  in grgpio_probe()
369 		gc->ngpio = GRGPIO_MAX_NGPIO;  in grgpio_probe()
371 			"No or invalid nbits property: assume %d\n", gc->ngpio);  in grgpio_probe()
373 		gc->ngpio = prop;  in grgpio_probe()
382 		if (size < gc->ngpio) {  in grgpio_probe()
385 				size, gc->ngpio);  in grgpio_probe()
389 		priv->domain = irq_domain_add_linear(np, gc->ngpio,  in grgpio_probe()
397 		for (i = 0; i < gc->ngpio; i++) {  in grgpio_probe()
421 	err = gpiochip_add_data(gc, priv);  in grgpio_probe()
430 		 priv->regs, gc->base, gc->ngpio, priv->domain ? "on" : "off");  in grgpio_probe()
450 	gpiochip_remove(&priv->gc);  in grgpio_remove()