51 	struct gpiomm_gpio *const gpiommgpio = gpiochip_get_data(chip);  in gpiomm_gpio_get_direction()  local
55 	if (gpiommgpio->io_state[port] & mask)  in gpiomm_gpio_get_direction()
64 	struct gpiomm_gpio *const gpiommgpio = gpiochip_get_data(chip);  in gpiomm_gpio_direction_input()  local
67 	const unsigned int control_addr = gpiommgpio->base + 3 + control_port*4;  in gpiomm_gpio_direction_input()
71 	spin_lock_irqsave(&gpiommgpio->lock, flags);  in gpiomm_gpio_direction_input()
77 			gpiommgpio->io_state[io_port] |= 0xF0;  in gpiomm_gpio_direction_input()
78 			gpiommgpio->control[control_port] |= BIT(3);  in gpiomm_gpio_direction_input()
80 			gpiommgpio->io_state[io_port] |= 0x0F;  in gpiomm_gpio_direction_input()
81 			gpiommgpio->control[control_port] |= BIT(0);  in gpiomm_gpio_direction_input()
84 		gpiommgpio->io_state[io_port] |= 0xFF;  in gpiomm_gpio_direction_input()
86 			gpiommgpio->control[control_port] |= BIT(4);  in gpiomm_gpio_direction_input()
88 			gpiommgpio->control[control_port] |= BIT(1);  in gpiomm_gpio_direction_input()
91 	control = BIT(7) | gpiommgpio->control[control_port];  in gpiomm_gpio_direction_input()
94 	spin_unlock_irqrestore(&gpiommgpio->lock, flags);  in gpiomm_gpio_direction_input()
102 	struct gpiomm_gpio *const gpiommgpio = gpiochip_get_data(chip);  in gpiomm_gpio_direction_output()  local
106 	const unsigned int control_addr = gpiommgpio->base + 3 + control_port*4;  in gpiomm_gpio_direction_output()
111 	spin_lock_irqsave(&gpiommgpio->lock, flags);  in gpiomm_gpio_direction_output()
117 			gpiommgpio->io_state[io_port] &= 0x0F;  in gpiomm_gpio_direction_output()
118 			gpiommgpio->control[control_port] &= ~BIT(3);  in gpiomm_gpio_direction_output()
120 			gpiommgpio->io_state[io_port] &= 0xF0;  in gpiomm_gpio_direction_output()
121 			gpiommgpio->control[control_port] &= ~BIT(0);  in gpiomm_gpio_direction_output()
124 		gpiommgpio->io_state[io_port] &= 0x00;  in gpiomm_gpio_direction_output()
126 			gpiommgpio->control[control_port] &= ~BIT(4);  in gpiomm_gpio_direction_output()
128 			gpiommgpio->control[control_port] &= ~BIT(1);  in gpiomm_gpio_direction_output()
132 		gpiommgpio->out_state[io_port] |= mask;  in gpiomm_gpio_direction_output()
134 		gpiommgpio->out_state[io_port] &= ~mask;  in gpiomm_gpio_direction_output()
136 	control = BIT(7) | gpiommgpio->control[control_port];  in gpiomm_gpio_direction_output()
139 	outb(gpiommgpio->out_state[io_port], gpiommgpio->base + out_port);  in gpiomm_gpio_direction_output()
141 	spin_unlock_irqrestore(&gpiommgpio->lock, flags);  in gpiomm_gpio_direction_output()
148 	struct gpiomm_gpio *const gpiommgpio = gpiochip_get_data(chip);  in gpiomm_gpio_get()  local
155 	spin_lock_irqsave(&gpiommgpio->lock, flags);  in gpiomm_gpio_get()
158 	if (!(gpiommgpio->io_state[port] & mask)) {  in gpiomm_gpio_get()
159 		spin_unlock_irqrestore(&gpiommgpio->lock, flags);  in gpiomm_gpio_get()
163 	port_state = inb(gpiommgpio->base + in_port);  in gpiomm_gpio_get()
165 	spin_unlock_irqrestore(&gpiommgpio->lock, flags);  in gpiomm_gpio_get()
175 	struct gpiomm_gpio *const gpiommgpio = gpiochip_get_data(chip);  in gpiomm_gpio_get_multiple()  local
185 		port_addr = gpiommgpio->base + ports[offset / 8];  in gpiomm_gpio_get_multiple()
197 	struct gpiomm_gpio *const gpiommgpio = gpiochip_get_data(chip);  in gpiomm_gpio_set()  local
203 	spin_lock_irqsave(&gpiommgpio->lock, flags);  in gpiomm_gpio_set()
206 		gpiommgpio->out_state[port] |= mask;  in gpiomm_gpio_set()
208 		gpiommgpio->out_state[port] &= ~mask;  in gpiomm_gpio_set()
210 	outb(gpiommgpio->out_state[port], gpiommgpio->base + out_port);  in gpiomm_gpio_set()
212 	spin_unlock_irqrestore(&gpiommgpio->lock, flags);  in gpiomm_gpio_set()
218 	struct gpiomm_gpio *const gpiommgpio = gpiochip_get_data(chip);  in gpiomm_gpio_set_multiple()  local
228 		port_addr = gpiommgpio->base + ports[index];  in gpiomm_gpio_set_multiple()
232 		spin_lock_irqsave(&gpiommgpio->lock, flags);  in gpiomm_gpio_set_multiple()
235 		gpiommgpio->out_state[index] &= ~gpio_mask;  in gpiomm_gpio_set_multiple()
236 		gpiommgpio->out_state[index] |= bitmask;  in gpiomm_gpio_set_multiple()
237 		outb(gpiommgpio->out_state[index], port_addr);  in gpiomm_gpio_set_multiple()
239 		spin_unlock_irqrestore(&gpiommgpio->lock, flags);  in gpiomm_gpio_set_multiple()
257 	struct gpiomm_gpio *gpiommgpio;  in gpiomm_probe()  local
261 	gpiommgpio = devm_kzalloc(dev, sizeof(*gpiommgpio), GFP_KERNEL);  in gpiomm_probe()
262 	if (!gpiommgpio)  in gpiomm_probe()
271 	gpiommgpio->chip.label = name;  in gpiomm_probe()
272 	gpiommgpio->chip.parent = dev;  in gpiomm_probe()
273 	gpiommgpio->chip.owner = THIS_MODULE;  in gpiomm_probe()
274 	gpiommgpio->chip.base = -1;  in gpiomm_probe()
275 	gpiommgpio->chip.ngpio = GPIOMM_NGPIO;  in gpiomm_probe()
276 	gpiommgpio->chip.names = gpiomm_names;  in gpiomm_probe()
277 	gpiommgpio->chip.get_direction = gpiomm_gpio_get_direction;  in gpiomm_probe()
278 	gpiommgpio->chip.direction_input = gpiomm_gpio_direction_input;  in gpiomm_probe()
279 	gpiommgpio->chip.direction_output = gpiomm_gpio_direction_output;  in gpiomm_probe()
280 	gpiommgpio->chip.get = gpiomm_gpio_get;  in gpiomm_probe()
281 	gpiommgpio->chip.get_multiple = gpiomm_gpio_get_multiple;  in gpiomm_probe()
282 	gpiommgpio->chip.set = gpiomm_gpio_set;  in gpiomm_probe()
283 	gpiommgpio->chip.set_multiple = gpiomm_gpio_set_multiple;  in gpiomm_probe()
284 	gpiommgpio->base = base[id];  in gpiomm_probe()
286 	spin_lock_init(&gpiommgpio->lock);  in gpiomm_probe()
288 	err = devm_gpiochip_add_data(dev, &gpiommgpio->chip, gpiommgpio);  in gpiomm_probe()