38 	struct gpio_chip	gc;  member
64 static int mpc8572_gpio_get(struct gpio_chip *gc, unsigned int gpio)  in mpc8572_gpio_get()  argument
67 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc8572_gpio_get()
70 	out_mask = gc->read_reg(mpc8xxx_gc->regs + GPIO_DIR);  in mpc8572_gpio_get()
71 	val = gc->read_reg(mpc8xxx_gc->regs + GPIO_DAT) & ~out_mask;  in mpc8572_gpio_get()
72 	out_shadow = gc->bgpio_data & out_mask;  in mpc8572_gpio_get()
77 static int mpc5121_gpio_dir_out(struct gpio_chip *gc,  in mpc5121_gpio_dir_out()  argument
80 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc5121_gpio_dir_out()
85 	return mpc8xxx_gc->direction_output(gc, gpio, val);  in mpc5121_gpio_dir_out()
88 static int mpc5125_gpio_dir_out(struct gpio_chip *gc,  in mpc5125_gpio_dir_out()  argument
91 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc5125_gpio_dir_out()
96 	return mpc8xxx_gc->direction_output(gc, gpio, val);  in mpc5125_gpio_dir_out()
99 static int mpc8xxx_gpio_to_irq(struct gpio_chip *gc, unsigned offset)  in mpc8xxx_gpio_to_irq()  argument
101 	struct mpc8xxx_gpio_chip *mpc8xxx_gc = gpiochip_get_data(gc);  in mpc8xxx_gpio_to_irq()
112 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_gpio_irq_cascade()  local
116 	mask = gc->read_reg(mpc8xxx_gc->regs + GPIO_IER)  in mpc8xxx_gpio_irq_cascade()
117 		& gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR);  in mpc8xxx_gpio_irq_cascade()
127 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_unmask()  local
132 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR,  in mpc8xxx_irq_unmask()
133 		gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR)  in mpc8xxx_irq_unmask()
142 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_mask()  local
147 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR,  in mpc8xxx_irq_mask()
148 		gc->read_reg(mpc8xxx_gc->regs + GPIO_IMR)  in mpc8xxx_irq_mask()
157 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_ack()  local
159 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IER,  in mpc8xxx_irq_ack()
166 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc8xxx_irq_set_type()  local
173 		gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,  in mpc8xxx_irq_set_type()
174 			gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)  in mpc8xxx_irq_set_type()
181 		gc->write_reg(mpc8xxx_gc->regs + GPIO_ICR,  in mpc8xxx_irq_set_type()
182 			gc->read_reg(mpc8xxx_gc->regs + GPIO_ICR)  in mpc8xxx_irq_set_type()
197 	struct gpio_chip *gc = &mpc8xxx_gc->gc;  in mpc512x_irq_set_type()  local
215 		gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift))  in mpc512x_irq_set_type()
223 		gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift))  in mpc512x_irq_set_type()
230 		gc->write_reg(reg, (gc->read_reg(reg) & ~(3 << shift)));  in mpc512x_irq_set_type()
305 	struct gpio_chip	*gc;  in mpc8xxx_probe()  local
322 	gc = &mpc8xxx_gc->gc;  in mpc8xxx_probe()
323 	gc->parent = &pdev->dev;  in mpc8xxx_probe()
326 		ret = bgpio_init(gc, &pdev->dev, 4,  in mpc8xxx_probe()
335 		ret = bgpio_init(gc, &pdev->dev, 4,  in mpc8xxx_probe()
346 	mpc8xxx_gc->direction_output = gc->direction_output;  in mpc8xxx_probe()
360 		gc->direction_output = devtype->gpio_dir_out;  in mpc8xxx_probe()
362 		gc->get = devtype->gpio_get;  in mpc8xxx_probe()
364 	gc->to_irq = mpc8xxx_gpio_to_irq;  in mpc8xxx_probe()
378 		gc->write_reg(mpc8xxx_gc->regs + GPIO_IBE, 0xffffffff);  in mpc8xxx_probe()
380 		gc->bgpio_data = gc->read_reg(mpc8xxx_gc->regs + GPIO_DAT) &  in mpc8xxx_probe()
381 			gc->read_reg(mpc8xxx_gc->regs + GPIO_DIR);  in mpc8xxx_probe()
384 	ret = devm_gpiochip_add_data(&pdev->dev, gc, mpc8xxx_gc);  in mpc8xxx_probe()
404 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IER, 0xffffffff);  in mpc8xxx_probe()
405 	gc->write_reg(mpc8xxx_gc->regs + GPIO_IMR, 0);  in mpc8xxx_probe()