52 static int mb86s70_gpio_request(struct gpio_chip *gc, unsigned gpio)  in mb86s70_gpio_request()  argument
60 	val = readl(gchip->base + PFR(gpio));  in mb86s70_gpio_request()
61 	if (!(val & OFFSET(gpio))) {  in mb86s70_gpio_request()
66 	val &= ~OFFSET(gpio);  in mb86s70_gpio_request()
67 	writel(val, gchip->base + PFR(gpio));  in mb86s70_gpio_request()
74 static void mb86s70_gpio_free(struct gpio_chip *gc, unsigned gpio)  in mb86s70_gpio_free()  argument
82 	val = readl(gchip->base + PFR(gpio));  in mb86s70_gpio_free()
83 	val |= OFFSET(gpio);  in mb86s70_gpio_free()
84 	writel(val, gchip->base + PFR(gpio));  in mb86s70_gpio_free()
89 static int mb86s70_gpio_direction_input(struct gpio_chip *gc, unsigned gpio)  in mb86s70_gpio_direction_input()  argument
97 	val = readl(gchip->base + DDR(gpio));  in mb86s70_gpio_direction_input()
98 	val &= ~OFFSET(gpio);  in mb86s70_gpio_direction_input()
99 	writel(val, gchip->base + DDR(gpio));  in mb86s70_gpio_direction_input()
107 					 unsigned gpio, int value)  in mb86s70_gpio_direction_output()  argument
115 	val = readl(gchip->base + PDR(gpio));  in mb86s70_gpio_direction_output()
117 		val |= OFFSET(gpio);  in mb86s70_gpio_direction_output()
119 		val &= ~OFFSET(gpio);  in mb86s70_gpio_direction_output()
120 	writel(val, gchip->base + PDR(gpio));  in mb86s70_gpio_direction_output()
122 	val = readl(gchip->base + DDR(gpio));  in mb86s70_gpio_direction_output()
123 	val |= OFFSET(gpio);  in mb86s70_gpio_direction_output()
124 	writel(val, gchip->base + DDR(gpio));  in mb86s70_gpio_direction_output()
131 static int mb86s70_gpio_get(struct gpio_chip *gc, unsigned gpio)  in mb86s70_gpio_get()  argument
135 	return !!(readl(gchip->base + PDR(gpio)) & OFFSET(gpio));  in mb86s70_gpio_get()
138 static void mb86s70_gpio_set(struct gpio_chip *gc, unsigned gpio, int value)  in mb86s70_gpio_set()  argument
146 	val = readl(gchip->base + PDR(gpio));  in mb86s70_gpio_set()
148 		val |= OFFSET(gpio);  in mb86s70_gpio_set()
150 		val &= ~OFFSET(gpio);  in mb86s70_gpio_set()
151 	writel(val, gchip->base + PDR(gpio));  in mb86s70_gpio_set()