gpio: mmio: add MyBook Live GPIO support
This patch adds support for the Western Digital's
MyBook Live memory-mapped GPIO controllers.
The GPIOs will be supported by the generic driver
for memory-mapped GPIO controllers.
Signed-off-by: Christian Lamparter <chunkeey@googlemail.com>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c
index af583be..6ec144b 100644
--- a/drivers/gpio/gpio-mmio.c
+++ b/drivers/gpio/gpio-mmio.c
@@ -573,6 +573,7 @@
#ifdef CONFIG_OF
static const struct of_device_id bgpio_of_match[] = {
+ { .compatible = "wd,mbl-gpio" },
{ }
};
MODULE_DEVICE_TABLE(of, bgpio_of_match);
@@ -592,6 +593,9 @@
pdata->base = -1;
+ if (of_property_read_bool(pdev->dev.of_node, "no-output"))
+ *flags |= BGPIOF_NO_OUTPUT;
+
return pdata;
}
#else