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gpio: generic: Add label to platform data

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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>
This commit is contained in:
Pawel Moll 2014-01-30 13:18:57 +00:00 committed by Linus Walleij
parent b7ab697369
commit 781f6d710d
2 changed files with 3 additions and 0 deletions
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2
drivers/gpio/gpio-generic.c
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@ -531,6 +531,8 @@ static int bgpio_pdev_probe(struct platform_device *pdev)
return err; return err;
if (pdata) { if (pdata) {
if (pdata->label)
bgc->gc.label = pdata->label;
bgc->gc.base = pdata->base; bgc->gc.base = pdata->base;
if (pdata->ngpio > 0) if (pdata->ngpio > 0)
bgc->gc.ngpio = pdata->ngpio; bgc->gc.ngpio = pdata->ngpio;

1
include/linux/basic_mmio_gpio.h
View File

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