gpio: generic: Add label to platform data

When registering more than one platform device, it is useful to set the gpio chip label in the platform data. Signed-off-by: Pawel Moll <pawel.moll@arm.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
git-mirror · Feb 6, 2014 · 781f6d7 · 781f6d7
1 parent b7ab697
commit 781f6d7
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diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c
@@ -531,6 +531,8 @@ static int bgpio_pdev_probe(struct platform_device *pdev)
 		return err;
 
 	if (pdata) {
+		if (pdata->label)
+			bgc->gc.label = pdata->label;
 		bgc->gc.base = pdata->base;
 		if (pdata->ngpio > 0)
 			bgc->gc.ngpio = pdata->ngpio;

diff --git a/include/linux/basic_mmio_gpio.h b/include/linux/basic_mmio_gpio.h
@@ -19,6 +19,7 @@
 #include <linux/spinlock_types.h>
 
 struct bgpio_pdata {
+	const char *label;
 	int base;
 	int ngpio;
 };