36 	struct gpio_chip	gc;  member
62 static int mpc8572_gpio_get(struct gpio_chip *gc, unsigned int gpio)  in mpc8572_gpio_get()  argument
65 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc8572_gpio_get()
68 	out_mask = gc->read_reg(mpc8xxx_gc->regs + GPIO_DIR);  in mpc8572_gpio_get()
69 	val = gc->read_reg(mpc8xxx_gc->regs + GPIO_DAT) & ~out_mask;  in mpc8572_gpio_get()
70 	out_shadow = gc->bgpio_data & out_mask;  in mpc8572_gpio_get()
75 static int mpc5121_gpio_dir_out(struct gpio_chip *gc,  in mpc5121_gpio_dir_out()  argument
78 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc5121_gpio_dir_out()
83 	return mpc8xxx_gc->direction_output(gc, gpio, val);  in mpc5121_gpio_dir_out()
86 static int mpc5125_gpio_dir_out(struct gpio_chip *gc,  in mpc5125_gpio_dir_out()  argument
89 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc5125_gpio_dir_out()
94 	return mpc8xxx_gc->direction_output(gc, gpio, val);  in mpc5125_gpio_dir_out()
97 static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset)  in mpc8xxx_gpio_to_irq()  argument
99 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc8xxx_gpio_to_irq()
110 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_gpio_irq_cascade()  local
114 	mask = gc->read_reg(mpc8xxx_gc->regs + GPIO_IER)  in mpc8xxx_gpio_irq_cascade()
115 		& gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR);  in mpc8xxx_gpio_irq_cascade()
125 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_unmask()  local
130 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR,  in mpc8xxx_irq_unmask()
131 		gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR)  in mpc8xxx_irq_unmask()
140 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_mask()  local
145 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR,  in mpc8xxx_irq_mask()
146 		gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR)  in mpc8xxx_irq_mask()
155 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_ack()  local
157 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IER,  in mpc8xxx_irq_ack()
164 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_set_type()  local
171 		gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,  in mpc8xxx_irq_set_type()
172 			gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)  in mpc8xxx_irq_set_type()
179 		gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,  in mpc8xxx_irq_set_type()
180 			gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)  in mpc8xxx_irq_set_type()
195 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc512x_irq_set_type()  local
213 		gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift))  in mpc512x_irq_set_type()
221 		gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift))  in mpc512x_irq_set_type()
228 		gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift)));  in mpc512x_irq_set_type()
303 	struct gpio_chip	*gc;  in mpc8xxx_probe()  local
320 	gc = &mpc8xxx_gc->gc;  in mpc8xxx_probe()
321 	gc->parent = &pdev->dev;  in mpc8xxx_probe()
324 		ret = bgpio_init(gc, &pdev->dev, 4,  in mpc8xxx_probe()
333 		ret = bgpio_init(gc, &pdev->dev, 4,  in mpc8xxx_probe()
344 	mpc8xxx_gc->direction_output = gc->direction_output;  in mpc8xxx_probe()
358 		gc->direction_output = devtype->gpio_dir_out;  in mpc8xxx_probe()
360 		gc->get = devtype->gpio_get;  in mpc8xxx_probe()
362 	gc->to_irq = mpc8xxx_gpio_to_irq;  in mpc8xxx_probe()
376 		gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);  in mpc8xxx_probe()
378 		gc->bgpio_data = gc->read_reg(mpc8xxx_gc->regs + GPIO_DAT) &  in mpc8xxx_probe()
379 			gc->read_reg(mpc8xxx_gc->regs + GPIO_DIR);  in mpc8xxx_probe()
382 	ret = devm_gpiochip_add_data(&pdev->dev, gc, mpc8xxx_gc);  in mpc8xxx_probe()
402 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IER, 0xffffffff);  in mpc8xxx_probe()
403 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR, 0);  in mpc8xxx_probe()