From c0d30ecfe2f3e2254234d055982536fac18c7f1c Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Fri, 13 May 2016 23:07:12 +0200 Subject: 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 Acked-by: Alexandre Courbot Signed-off-by: Linus Walleij --- drivers/gpio/gpio-mmio.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/gpio/gpio-mmio.c') diff --git a/drivers/gpio/gpio-mmio.c b/drivers/gpio/gpio-mmio.c index af583bee86d0..6ec144baeb11 100644 --- a/drivers/gpio/gpio-mmio.c +++ b/drivers/gpio/gpio-mmio.c @@ -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 -- cgit v1.2.3