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path: root/drivers/gpio/gpio-davinci.c
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Diffstat (limited to 'drivers/gpio/gpio-davinci.c')
-rw-r--r--drivers/gpio/gpio-davinci.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpio/gpio-davinci.c b/drivers/gpio/gpio-davinci.c
index 0b951ca78ec4..987126c4c6f6 100644
--- a/drivers/gpio/gpio-davinci.c
+++ b/drivers/gpio/gpio-davinci.c
@@ -20,6 +20,7 @@
#include <linux/module.h>
#include <linux/of.h>
#include <linux/of_device.h>
+#include <linux/pinctrl/consumer.h>
#include <linux/platform_device.h>
#include <linux/platform_data/gpio-davinci.h>
#include <linux/irqchip/chained_irq.h>
@@ -225,6 +226,11 @@ static int davinci_gpio_probe(struct platform_device *pdev)
chips->chip.of_gpio_n_cells = 2;
chips->chip.parent = dev;
chips->chip.of_node = dev->of_node;
+
+ if (of_property_read_bool(dev->of_node, "gpio-ranges")) {
+ chips->chip.request = gpiochip_generic_request;
+ chips->chip.free = gpiochip_generic_free;
+ }
#endif
spin_lock_init(&chips->lock);
bank_base += ngpio;