252 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_get_direction()  local
254 	return gpiod_get_direction(fwd->descs[offset]);  in gpio_fwd_get_direction()
259 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_direction_input()  local
261 	return gpiod_direction_input(fwd->descs[offset]);  in gpio_fwd_direction_input()
267 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_direction_output()  local
269 	return gpiod_direction_output(fwd->descs[offset], value);  in gpio_fwd_direction_output()
274 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_get()  local
276 	return chip->can_sleep ? gpiod_get_value_cansleep(fwd->descs[offset])  in gpio_fwd_get()
277 			       : gpiod_get_value(fwd->descs[offset]);  in gpio_fwd_get()
280 static int gpio_fwd_get_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,  in gpio_fwd_get_multiple()  argument
289 	values = &fwd->tmp[0];  in gpio_fwd_get_multiple()
290 	descs = (void *)&fwd->tmp[BITS_TO_LONGS(fwd->chip.ngpio)];  in gpio_fwd_get_multiple()
292 	bitmap_clear(values, 0, fwd->chip.ngpio);  in gpio_fwd_get_multiple()
293 	for_each_set_bit(i, mask, fwd->chip.ngpio)  in gpio_fwd_get_multiple()
294 		descs[j++] = fwd->descs[i];  in gpio_fwd_get_multiple()
296 	if (fwd->chip.can_sleep)  in gpio_fwd_get_multiple()
304 	for_each_set_bit(i, mask, fwd->chip.ngpio)  in gpio_fwd_get_multiple()
313 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_get_multiple_locked()  local
318 		mutex_lock(&fwd->mlock);  in gpio_fwd_get_multiple_locked()
319 		error = gpio_fwd_get_multiple(fwd, mask, bits);  in gpio_fwd_get_multiple_locked()
320 		mutex_unlock(&fwd->mlock);  in gpio_fwd_get_multiple_locked()
322 		spin_lock_irqsave(&fwd->slock, flags);  in gpio_fwd_get_multiple_locked()
323 		error = gpio_fwd_get_multiple(fwd, mask, bits);  in gpio_fwd_get_multiple_locked()
324 		spin_unlock_irqrestore(&fwd->slock, flags);  in gpio_fwd_get_multiple_locked()
332 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_set()  local
335 		gpiod_set_value_cansleep(fwd->descs[offset], value);  in gpio_fwd_set()
337 		gpiod_set_value(fwd->descs[offset], value);  in gpio_fwd_set()
340 static void gpio_fwd_set_multiple(struct gpiochip_fwd *fwd, unsigned long *mask,  in gpio_fwd_set_multiple()  argument
348 	values = &fwd->tmp[0];  in gpio_fwd_set_multiple()
349 	descs = (void *)&fwd->tmp[BITS_TO_LONGS(fwd->chip.ngpio)];  in gpio_fwd_set_multiple()
351 	for_each_set_bit(i, mask, fwd->chip.ngpio) {  in gpio_fwd_set_multiple()
353 		descs[j++] = fwd->descs[i];  in gpio_fwd_set_multiple()
356 	if (fwd->chip.can_sleep)  in gpio_fwd_set_multiple()
365 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_set_multiple_locked()  local
369 		mutex_lock(&fwd->mlock);  in gpio_fwd_set_multiple_locked()
370 		gpio_fwd_set_multiple(fwd, mask, bits);  in gpio_fwd_set_multiple_locked()
371 		mutex_unlock(&fwd->mlock);  in gpio_fwd_set_multiple_locked()
373 		spin_lock_irqsave(&fwd->slock, flags);  in gpio_fwd_set_multiple_locked()
374 		gpio_fwd_set_multiple(fwd, mask, bits);  in gpio_fwd_set_multiple_locked()
375 		spin_unlock_irqrestore(&fwd->slock, flags);  in gpio_fwd_set_multiple_locked()
382 	struct gpiochip_fwd *fwd = gpiochip_get_data(chip);  in gpio_fwd_set_config()  local
384 	return gpiod_set_config(fwd->descs[offset], config);  in gpio_fwd_set_config()
406 	struct gpiochip_fwd *fwd;  in gpiochip_fwd_create()  local
411 	fwd = devm_kzalloc(dev, struct_size(fwd, tmp,  in gpiochip_fwd_create()
413 	if (!fwd)  in gpiochip_fwd_create()
416 	chip = &fwd->chip;  in gpiochip_fwd_create()
447 	fwd->descs = descs;  in gpiochip_fwd_create()
450 		mutex_init(&fwd->mlock);  in gpiochip_fwd_create()
452 		spin_lock_init(&fwd->slock);  in gpiochip_fwd_create()
454 	error = devm_gpiochip_add_data(dev, chip, fwd);  in gpiochip_fwd_create()
458 	return fwd;  in gpiochip_fwd_create()
470 	struct gpiochip_fwd *fwd;  in gpio_aggregator_probe()  local
487 	fwd = gpiochip_fwd_create(dev, n, descs);  in gpio_aggregator_probe()
488 	if (IS_ERR(fwd))  in gpio_aggregator_probe()
489 		return PTR_ERR(fwd);  in gpio_aggregator_probe()
491 	platform_set_drvdata(pdev, fwd);  in gpio_aggregator_probe()