32 	struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);  in ath79_gpio_set_value()  local
35 		__raw_writel(BIT(gpio), ctrl->base + AR71XX_GPIO_REG_SET);  in ath79_gpio_set_value()
37 		__raw_writel(BIT(gpio), ctrl->base + AR71XX_GPIO_REG_CLEAR);  in ath79_gpio_set_value()
42 	struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);  in ath79_gpio_get_value()  local
44 	return (__raw_readl(ctrl->base + AR71XX_GPIO_REG_IN) >> gpio) & 1;  in ath79_gpio_get_value()
50 	struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);  in ath79_gpio_direction_input()  local
53 	spin_lock_irqsave(&ctrl->lock, flags);  in ath79_gpio_direction_input()
56 		__raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) & ~BIT(offset),  in ath79_gpio_direction_input()
57 		ctrl->base + AR71XX_GPIO_REG_OE);  in ath79_gpio_direction_input()
59 	spin_unlock_irqrestore(&ctrl->lock, flags);  in ath79_gpio_direction_input()
67 	struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);  in ath79_gpio_direction_output()  local
70 	spin_lock_irqsave(&ctrl->lock, flags);  in ath79_gpio_direction_output()
73 		__raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_SET);  in ath79_gpio_direction_output()
75 		__raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_CLEAR);  in ath79_gpio_direction_output()
78 		__raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) | BIT(offset),  in ath79_gpio_direction_output()
79 		ctrl->base + AR71XX_GPIO_REG_OE);  in ath79_gpio_direction_output()
81 	spin_unlock_irqrestore(&ctrl->lock, flags);  in ath79_gpio_direction_output()
88 	struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);  in ar934x_gpio_direction_input()  local
91 	spin_lock_irqsave(&ctrl->lock, flags);  in ar934x_gpio_direction_input()
94 		__raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) | BIT(offset),  in ar934x_gpio_direction_input()
95 		ctrl->base + AR71XX_GPIO_REG_OE);  in ar934x_gpio_direction_input()
97 	spin_unlock_irqrestore(&ctrl->lock, flags);  in ar934x_gpio_direction_input()
105 	struct ath79_gpio_ctrl *ctrl = to_ath79_gpio_ctrl(chip);  in ar934x_gpio_direction_output()  local
108 	spin_lock_irqsave(&ctrl->lock, flags);  in ar934x_gpio_direction_output()
111 		__raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_SET);  in ar934x_gpio_direction_output()
113 		__raw_writel(BIT(offset), ctrl->base + AR71XX_GPIO_REG_CLEAR);  in ar934x_gpio_direction_output()
116 		__raw_readl(ctrl->base + AR71XX_GPIO_REG_OE) & ~BIT(offset),  in ar934x_gpio_direction_output()
117 		ctrl->base + AR71XX_GPIO_REG_OE);  in ar934x_gpio_direction_output()
119 	spin_unlock_irqrestore(&ctrl->lock, flags);  in ar934x_gpio_direction_output()
143 	struct ath79_gpio_ctrl *ctrl;  in ath79_gpio_probe()  local
149 	ctrl = devm_kzalloc(&pdev->dev, sizeof(*ctrl), GFP_KERNEL);  in ath79_gpio_probe()
150 	if (!ctrl)  in ath79_gpio_probe()
173 	ctrl->base = devm_ioremap_nocache(  in ath79_gpio_probe()
175 	if (!ctrl->base)  in ath79_gpio_probe()
178 	spin_lock_init(&ctrl->lock);  in ath79_gpio_probe()
179 	memcpy(&ctrl->chip, &ath79_gpio_chip, sizeof(ctrl->chip));  in ath79_gpio_probe()
180 	ctrl->chip.dev = &pdev->dev;  in ath79_gpio_probe()
181 	ctrl->chip.ngpio = ath79_gpio_count;  in ath79_gpio_probe()
183 		ctrl->chip.direction_input = ar934x_gpio_direction_input;  in ath79_gpio_probe()
184 		ctrl->chip.direction_output = ar934x_gpio_direction_output;  in ath79_gpio_probe()
187 	err = gpiochip_add(&ctrl->chip);  in ath79_gpio_probe()