27 static u8 *get_gpio_flags(struct udevice *dev, unsigned offset)  in get_gpio_flags()  argument
32 	if (offset >= uc_priv->gpio_count) {  in get_gpio_flags()
34 		printf("sandbox_gpio: error: invalid gpio %u\n", offset);  in get_gpio_flags()
38 	return &state[offset].flags;  in get_gpio_flags()
41 static int get_gpio_flag(struct udevice *dev, unsigned offset, int flag)  in get_gpio_flag()  argument
43 	return (*get_gpio_flags(dev, offset) & flag) != 0;  in get_gpio_flag()
46 static int set_gpio_flag(struct udevice *dev, unsigned offset, int flag,  in set_gpio_flag()  argument
49 	u8 *gpio = get_gpio_flags(dev, offset);  in set_gpio_flag()
63 int sandbox_gpio_get_value(struct udevice *dev, unsigned offset)  in sandbox_gpio_get_value()  argument
65 	if (get_gpio_flag(dev, offset, GPIOF_OUTPUT))  in sandbox_gpio_get_value()
66 		debug("sandbox_gpio: get_value on output gpio %u\n", offset);  in sandbox_gpio_get_value()
67 	return get_gpio_flag(dev, offset, GPIOF_HIGH);  in sandbox_gpio_get_value()
70 int sandbox_gpio_set_value(struct udevice *dev, unsigned offset, int value)  in sandbox_gpio_set_value()  argument
72 	return set_gpio_flag(dev, offset, GPIOF_HIGH, value);  in sandbox_gpio_set_value()
75 int sandbox_gpio_get_open_drain(struct udevice *dev, unsigned offset)  in sandbox_gpio_get_open_drain()  argument
77 	return get_gpio_flag(dev, offset, GPIOF_ODR);  in sandbox_gpio_get_open_drain()
80 int sandbox_gpio_set_open_drain(struct udevice *dev, unsigned offset, int value)  in sandbox_gpio_set_open_drain()  argument
82 	return set_gpio_flag(dev, offset, GPIOF_ODR, value);  in sandbox_gpio_set_open_drain()
85 int sandbox_gpio_get_direction(struct udevice *dev, unsigned offset)  in sandbox_gpio_get_direction()  argument
87 	return get_gpio_flag(dev, offset, GPIOF_OUTPUT);  in sandbox_gpio_get_direction()
90 int sandbox_gpio_set_direction(struct udevice *dev, unsigned offset, int output)  in sandbox_gpio_set_direction()  argument
92 	return set_gpio_flag(dev, offset, GPIOF_OUTPUT, output);  in sandbox_gpio_set_direction()
100 static int sb_gpio_direction_input(struct udevice *dev, unsigned offset)  in sb_gpio_direction_input()  argument
102 	debug("%s: offset:%u\n", __func__, offset);  in sb_gpio_direction_input()
104 	return sandbox_gpio_set_direction(dev, offset, 0);  in sb_gpio_direction_input()
108 static int sb_gpio_direction_output(struct udevice *dev, unsigned offset,  in sb_gpio_direction_output()  argument
111 	debug("%s: offset:%u, value = %d\n", __func__, offset, value);  in sb_gpio_direction_output()
113 	return sandbox_gpio_set_direction(dev, offset, 1) |  in sb_gpio_direction_output()
114 		sandbox_gpio_set_value(dev, offset, value);  in sb_gpio_direction_output()
118 static int sb_gpio_get_value(struct udevice *dev, unsigned offset)  in sb_gpio_get_value()  argument
120 	debug("%s: offset:%u\n", __func__, offset);  in sb_gpio_get_value()
122 	return sandbox_gpio_get_value(dev, offset);  in sb_gpio_get_value()
126 static int sb_gpio_set_value(struct udevice *dev, unsigned offset, int value)  in sb_gpio_set_value()  argument
128 	debug("%s: offset:%u, value = %d\n", __func__, offset, value);  in sb_gpio_set_value()
130 	if (!sandbox_gpio_get_direction(dev, offset)) {  in sb_gpio_set_value()
132 		       offset);  in sb_gpio_set_value()
136 	return sandbox_gpio_set_value(dev, offset, value);  in sb_gpio_set_value()
140 static int sb_gpio_get_open_drain(struct udevice *dev, unsigned offset)  in sb_gpio_get_open_drain()  argument
142 	debug("%s: offset:%u\n", __func__, offset);  in sb_gpio_get_open_drain()
144 	return sandbox_gpio_get_open_drain(dev, offset);  in sb_gpio_get_open_drain()
148 static int sb_gpio_set_open_drain(struct udevice *dev, unsigned offset, int value)  in sb_gpio_set_open_drain()  argument
150 	debug("%s: offset:%u, value = %d\n", __func__, offset, value);  in sb_gpio_set_open_drain()
152 	if (!sandbox_gpio_get_direction(dev, offset)) {  in sb_gpio_set_open_drain()
154 		       offset);  in sb_gpio_set_open_drain()
158 	return sandbox_gpio_set_open_drain(dev, offset, value);  in sb_gpio_set_open_drain()
161 static int sb_gpio_get_function(struct udevice *dev, unsigned offset)  in sb_gpio_get_function()  argument
163 	if (get_gpio_flag(dev, offset, GPIOF_OUTPUT))  in sb_gpio_get_function()
171 	desc->offset = args->args[0];  in sb_gpio_xlate()