26 static void uniphier_gpio_offset_write(struct udevice *dev, unsigned offset,  in uniphier_gpio_offset_write()  argument
34 		tmp |= BIT(offset);  in uniphier_gpio_offset_write()
36 		tmp &= ~BIT(offset);  in uniphier_gpio_offset_write()
40 static int uniphier_gpio_offset_read(struct udevice *dev, unsigned offset,  in uniphier_gpio_offset_read()  argument
45 	return !!(readl(priv->base + reg) & BIT(offset));  in uniphier_gpio_offset_read()
48 static int uniphier_gpio_direction_input(struct udevice *dev, unsigned offset)  in uniphier_gpio_direction_input()  argument
50 	uniphier_gpio_offset_write(dev, offset, UNIPHIER_GPIO_REG_DIR, 1);  in uniphier_gpio_direction_input()
55 static int uniphier_gpio_direction_output(struct udevice *dev, unsigned offset,  in uniphier_gpio_direction_output()  argument
58 	uniphier_gpio_offset_write(dev, offset, UNIPHIER_GPIO_REG_DATA, value);  in uniphier_gpio_direction_output()
59 	uniphier_gpio_offset_write(dev, offset, UNIPHIER_GPIO_REG_DIR, 0);  in uniphier_gpio_direction_output()
64 static int uniphier_gpio_get_value(struct udevice *dev, unsigned offset)  in uniphier_gpio_get_value()  argument
66 	return uniphier_gpio_offset_read(dev, offset, UNIPHIER_GPIO_REG_DATA);  in uniphier_gpio_get_value()
69 static int uniphier_gpio_set_value(struct udevice *dev, unsigned offset,  in uniphier_gpio_set_value()  argument
72 	uniphier_gpio_offset_write(dev, offset, UNIPHIER_GPIO_REG_DATA, value);  in uniphier_gpio_set_value()
77 static int uniphier_gpio_get_function(struct udevice *dev, unsigned offset)  in uniphier_gpio_get_function()  argument
79 	return uniphier_gpio_offset_read(dev, offset, UNIPHIER_GPIO_REG_DIR) ?  in uniphier_gpio_get_function()