@ -40,7 +40,7 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
obj-$(CONFIG_GPIO_CLPS711X) += gpio-clps711x.o
--- /dev/null
+++ b/drivers/gpio/gpio-bcm63xx.c
@@ -0,0 +1,122 @@
@@ -0,0 +1,134 @@
+/*
+ * Driver for BCM63XX memory-mapped GPIO controllers, based on
+ * Generic driver for memory-mapped GPIO controllers.
@ -73,8 +73,17 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+#include <linux/mod_devicetable.h>
+#include <linux/basic_mmio_gpio.h>
+#include <linux/of.h>
+#include <linux/of_irq.h>
+#include <linux/of_gpio.h>
+
+static int bcm63xx_gpio_to_irq(struct gpio_chip *chip, unsigned gpio)
+{
+ char irq_name[7]; /* "gpioXX" */
+
+ sprintf(irq_name, "gpio%d", gpio);
+ return of_irq_get_byname(chip->of_node, irq_name);
+}
+
+static int bcm63xx_gpio_probe(struct platform_device *pdev)
+{
+ struct device *dev = &pdev->dev;
@ -126,6 +135,9 @@ Signed-off-by: Jonas Gorski <jogo@openwrt.org>
+ if (!of_property_read_u32(dev->of_node, "ngpios", &ngpios))
+ bgc->gc.ngpio = ngpios;
+
+ if (of_get_property(dev->of_node, "interrupt-names", NULL))
+ bgc->gc.to_irq = bcm63xx_gpio_to_irq;
+
+ } else if (pdata) {
+ bgc->gc.base = pdata->base;
+ if (pdata->ngpio > 0)