gpio: exar: Allow IO port access

It's possible that PCI device can provide an IO port resource for
the device. regmap MMIO currently uses MMIO by default. With an
additional flag we enable support for IO port accesses.

Signed-off-by: Andy Shevchenko <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Acked-by: William Breathitt Gray <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
This commit is contained in:
Andy Shevchenko
2022-10-26 14:52:02 +02:00
committed by Bartosz Golaszewski
parent 1454a928b6
commit b4e83d3690
+1
View File
@@ -141,6 +141,7 @@ static const struct regmap_config exar_regmap_config = {
.name = "exar-gpio",
.reg_bits = 16,
.val_bits = 8,
.io_port = true,
};
static int gpio_exar_probe(struct platform_device *pdev)