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authorPawel Moll <pawel.moll@arm.com>2014-01-30 13:18:57 +0000
committerLinus Walleij <linus.walleij@linaro.org>2014-02-06 10:33:47 +0100
commit781f6d710d4482eab05cfaad50060a0ea8c0e4e0 (patch)
treeb4ebc7c5d301d7a1e759de71af9f7fdd11d870c9
parentgpio: bcm281xx: Use "unsigned gpio" consistently throughout the code (diff)
downloadlinux-dev-781f6d710d4482eab05cfaad50060a0ea8c0e4e0.tar.xz
linux-dev-781f6d710d4482eab05cfaad50060a0ea8c0e4e0.zip
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>
-rw-r--r--drivers/gpio/gpio-generic.c2
-rw-r--r--include/linux/basic_mmio_gpio.h1
2 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-generic.c b/drivers/gpio/gpio-generic.c
index d2196bf73847..8c778afdf49f 100644
--- 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
index d8a97ec0e2b8..0e97856b2cff 100644
--- 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;
};