AuxXxilium/linux_dsm_epyc7002
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gpio: mmio: add MyBook Live GPIO support

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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>
This commit is contained in:
Christian Lamparter 2016-05-13 23:07:12 +02:00 committed by Linus Walleij
parent e698613ada
commit c0d30ecfe2
1 changed files with 4 additions and 0 deletions
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4
drivers/gpio/gpio-mmio.c
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@ -573,6 +573,7 @@ static void __iomem *bgpio_map(struct platform_device *pdev,
#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 @@ static struct bgpio_pdata *bgpio_parse_dt(struct platform_device *pdev,
pdata->base = -1;
if (of_property_read_bool(pdev->dev.of_node, "no-output"))
*flags |= BGPIOF_NO_OUTPUT;
return pdata;
}
#else