28 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_to_irq()  local
30 	if (bus->bustype == SSB_BUSTYPE_SSB)  in ssb_gpio_to_irq()
31 		return irq_find_mapping(bus->irq_domain, gpio);  in ssb_gpio_to_irq()
43 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_chipco_get_value()  local
45 	return !!ssb_chipco_gpio_in(&bus->chipco, 1 << gpio);  in ssb_gpio_chipco_get_value()
51 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_chipco_set_value()  local
53 	ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);  in ssb_gpio_chipco_set_value()
59 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_chipco_direction_input()  local
61 	ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 0);  in ssb_gpio_chipco_direction_input()
68 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_chipco_direction_output()  local
70 	ssb_chipco_gpio_outen(&bus->chipco, 1 << gpio, 1 << gpio);  in ssb_gpio_chipco_direction_output()
71 	ssb_chipco_gpio_out(&bus->chipco, 1 << gpio, value ? 1 << gpio : 0);  in ssb_gpio_chipco_direction_output()
77 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_chipco_request()  local
79 	ssb_chipco_gpio_control(&bus->chipco, 1 << gpio, 0);  in ssb_gpio_chipco_request()
81 	ssb_chipco_gpio_pulldown(&bus->chipco, 1 << gpio, 0);  in ssb_gpio_chipco_request()
83 	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 1 << gpio);  in ssb_gpio_chipco_request()
90 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_chipco_free()  local
93 	ssb_chipco_gpio_pullup(&bus->chipco, 1 << gpio, 0);  in ssb_gpio_chipco_free()
99 	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);  in ssb_gpio_irq_chipco_mask()  local
102 	ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), 0);  in ssb_gpio_irq_chipco_mask()
107 	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);  in ssb_gpio_irq_chipco_unmask()  local
109 	u32 val = ssb_chipco_gpio_in(&bus->chipco, BIT(gpio));  in ssb_gpio_irq_chipco_unmask()
111 	ssb_chipco_gpio_polarity(&bus->chipco, BIT(gpio), val);  in ssb_gpio_irq_chipco_unmask()
112 	ssb_chipco_gpio_intmask(&bus->chipco, BIT(gpio), BIT(gpio));  in ssb_gpio_irq_chipco_unmask()
123 	struct ssb_bus *bus = dev_id;  in ssb_gpio_irq_chipco_handler()  local
124 	struct ssb_chipcommon *chipco = &bus->chipco;  in ssb_gpio_irq_chipco_handler()
134 	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)  in ssb_gpio_irq_chipco_handler()
135 		generic_handle_domain_irq_safe(bus->irq_domain, gpio);  in ssb_gpio_irq_chipco_handler()
142 static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)  in ssb_gpio_irq_chipco_domain_init()  argument
144 	struct ssb_chipcommon *chipco = &bus->chipco;  in ssb_gpio_irq_chipco_domain_init()
145 	struct gpio_chip *chip = &bus->gpio;  in ssb_gpio_irq_chipco_domain_init()
148 	if (bus->bustype != SSB_BUSTYPE_SSB)  in ssb_gpio_irq_chipco_domain_init()
151 	bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,  in ssb_gpio_irq_chipco_domain_init()
153 	if (!bus->irq_domain) {  in ssb_gpio_irq_chipco_domain_init()
158 		int irq = irq_create_mapping(bus->irq_domain, gpio);  in ssb_gpio_irq_chipco_domain_init()
160 		irq_set_chip_data(irq, bus);  in ssb_gpio_irq_chipco_domain_init()
165 	hwirq = ssb_mips_irq(bus->chipco.dev) + 2;  in ssb_gpio_irq_chipco_domain_init()
167 			  "gpio", bus);  in ssb_gpio_irq_chipco_domain_init()
171 	ssb_chipco_gpio_intmask(&bus->chipco, ~0, 0);  in ssb_gpio_irq_chipco_domain_init()
178 		int irq = irq_find_mapping(bus->irq_domain, gpio);  in ssb_gpio_irq_chipco_domain_init()
182 	irq_domain_remove(bus->irq_domain);  in ssb_gpio_irq_chipco_domain_init()
187 static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)  in ssb_gpio_irq_chipco_domain_exit()  argument
189 	struct ssb_chipcommon *chipco = &bus->chipco;  in ssb_gpio_irq_chipco_domain_exit()
190 	struct gpio_chip *chip = &bus->gpio;  in ssb_gpio_irq_chipco_domain_exit()
193 	if (bus->bustype != SSB_BUSTYPE_SSB)  in ssb_gpio_irq_chipco_domain_exit()
197 	free_irq(ssb_mips_irq(bus->chipco.dev) + 2, chipco);  in ssb_gpio_irq_chipco_domain_exit()
199 		int irq = irq_find_mapping(bus->irq_domain, gpio);  in ssb_gpio_irq_chipco_domain_exit()
203 	irq_domain_remove(bus->irq_domain);  in ssb_gpio_irq_chipco_domain_exit()
206 static int ssb_gpio_irq_chipco_domain_init(struct ssb_bus *bus)  in ssb_gpio_irq_chipco_domain_init()  argument
211 static void ssb_gpio_irq_chipco_domain_exit(struct ssb_bus *bus)  in ssb_gpio_irq_chipco_domain_exit()  argument
216 static int ssb_gpio_chipco_init(struct ssb_bus *bus)  in ssb_gpio_chipco_init()  argument
218 	struct gpio_chip *chip = &bus->gpio;  in ssb_gpio_chipco_init()
237 	if (bus->bustype == SSB_BUSTYPE_SSB)  in ssb_gpio_chipco_init()
242 	err = ssb_gpio_irq_chipco_domain_init(bus);  in ssb_gpio_chipco_init()
246 	err = gpiochip_add_data(chip, bus);  in ssb_gpio_chipco_init()
248 		ssb_gpio_irq_chipco_domain_exit(bus);  in ssb_gpio_chipco_init()
263 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_extif_get_value()  local
265 	return !!ssb_extif_gpio_in(&bus->extif, 1 << gpio);  in ssb_gpio_extif_get_value()
271 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_extif_set_value()  local
273 	ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);  in ssb_gpio_extif_set_value()
279 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_extif_direction_input()  local
281 	ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 0);  in ssb_gpio_extif_direction_input()
288 	struct ssb_bus *bus = gpiochip_get_data(chip);  in ssb_gpio_extif_direction_output()  local
290 	ssb_extif_gpio_outen(&bus->extif, 1 << gpio, 1 << gpio);  in ssb_gpio_extif_direction_output()
291 	ssb_extif_gpio_out(&bus->extif, 1 << gpio, value ? 1 << gpio : 0);  in ssb_gpio_extif_direction_output()
298 	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);  in ssb_gpio_irq_extif_mask()  local
301 	ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), 0);  in ssb_gpio_irq_extif_mask()
306 	struct ssb_bus *bus = irq_data_get_irq_chip_data(d);  in ssb_gpio_irq_extif_unmask()  local
308 	u32 val = ssb_extif_gpio_in(&bus->extif, BIT(gpio));  in ssb_gpio_irq_extif_unmask()
310 	ssb_extif_gpio_polarity(&bus->extif, BIT(gpio), val);  in ssb_gpio_irq_extif_unmask()
311 	ssb_extif_gpio_intmask(&bus->extif, BIT(gpio), BIT(gpio));  in ssb_gpio_irq_extif_unmask()
322 	struct ssb_bus *bus = dev_id;  in ssb_gpio_irq_extif_handler()  local
323 	struct ssb_extif *extif = &bus->extif;  in ssb_gpio_irq_extif_handler()
333 	for_each_set_bit(gpio, &irqs, bus->gpio.ngpio)  in ssb_gpio_irq_extif_handler()
334 		generic_handle_domain_irq_safe(bus->irq_domain, gpio);  in ssb_gpio_irq_extif_handler()
341 static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)  in ssb_gpio_irq_extif_domain_init()  argument
343 	struct ssb_extif *extif = &bus->extif;  in ssb_gpio_irq_extif_domain_init()
344 	struct gpio_chip *chip = &bus->gpio;  in ssb_gpio_irq_extif_domain_init()
347 	if (bus->bustype != SSB_BUSTYPE_SSB)  in ssb_gpio_irq_extif_domain_init()
350 	bus->irq_domain = irq_domain_add_linear(NULL, chip->ngpio,  in ssb_gpio_irq_extif_domain_init()
352 	if (!bus->irq_domain) {  in ssb_gpio_irq_extif_domain_init()
357 		int irq = irq_create_mapping(bus->irq_domain, gpio);  in ssb_gpio_irq_extif_domain_init()
359 		irq_set_chip_data(irq, bus);  in ssb_gpio_irq_extif_domain_init()
364 	hwirq = ssb_mips_irq(bus->extif.dev) + 2;  in ssb_gpio_irq_extif_domain_init()
366 			  "gpio", bus);  in ssb_gpio_irq_extif_domain_init()
370 	ssb_extif_gpio_intmask(&bus->extif, ~0, 0);  in ssb_gpio_irq_extif_domain_init()
376 		int irq = irq_find_mapping(bus->irq_domain, gpio);  in ssb_gpio_irq_extif_domain_init()
380 	irq_domain_remove(bus->irq_domain);  in ssb_gpio_irq_extif_domain_init()
385 static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)  in ssb_gpio_irq_extif_domain_exit()  argument
387 	struct ssb_extif *extif = &bus->extif;  in ssb_gpio_irq_extif_domain_exit()
388 	struct gpio_chip *chip = &bus->gpio;  in ssb_gpio_irq_extif_domain_exit()
391 	if (bus->bustype != SSB_BUSTYPE_SSB)  in ssb_gpio_irq_extif_domain_exit()
394 	free_irq(ssb_mips_irq(bus->extif.dev) + 2, extif);  in ssb_gpio_irq_extif_domain_exit()
396 		int irq = irq_find_mapping(bus->irq_domain, gpio);  in ssb_gpio_irq_extif_domain_exit()
400 	irq_domain_remove(bus->irq_domain);  in ssb_gpio_irq_extif_domain_exit()
403 static int ssb_gpio_irq_extif_domain_init(struct ssb_bus *bus)  in ssb_gpio_irq_extif_domain_init()  argument
408 static void ssb_gpio_irq_extif_domain_exit(struct ssb_bus *bus)  in ssb_gpio_irq_extif_domain_exit()  argument
413 static int ssb_gpio_extif_init(struct ssb_bus *bus)  in ssb_gpio_extif_init()  argument
415 	struct gpio_chip *chip = &bus->gpio;  in ssb_gpio_extif_init()
432 	if (bus->bustype == SSB_BUSTYPE_SSB)  in ssb_gpio_extif_init()
437 	err = ssb_gpio_irq_extif_domain_init(bus);  in ssb_gpio_extif_init()
441 	err = gpiochip_add_data(chip, bus);  in ssb_gpio_extif_init()
443 		ssb_gpio_irq_extif_domain_exit(bus);  in ssb_gpio_extif_init()
451 static int ssb_gpio_extif_init(struct ssb_bus *bus)  in ssb_gpio_extif_init()  argument
461 int ssb_gpio_init(struct ssb_bus *bus)  in ssb_gpio_init()  argument
463 	if (ssb_chipco_available(&bus->chipco))  in ssb_gpio_init()
464 		return ssb_gpio_chipco_init(bus);  in ssb_gpio_init()
465 	else if (ssb_extif_available(&bus->extif))  in ssb_gpio_init()
466 		return ssb_gpio_extif_init(bus);  in ssb_gpio_init()
470 int ssb_gpio_unregister(struct ssb_bus *bus)  in ssb_gpio_unregister()  argument
472 	if (ssb_chipco_available(&bus->chipco) ||  in ssb_gpio_unregister()
473 	    ssb_extif_available(&bus->extif)) {  in ssb_gpio_unregister()
474 		gpiochip_remove(&bus->gpio);  in ssb_gpio_unregister()