First step to upgrade of brcm47xx to kernel version 2.6.25

SVN-Revision: 10939

1 files changed, 67 insertions, 0 deletions

diff --git a/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h
new file mode 100644
index 0000000..e7807ce
--- /dev/null
+++ b/target/linux/brcm47xx/files-2.6.25/include/asm-mips/mach-bcm947xx/gpio.h
@@ -0,0 +1,67 @@
+#ifndef __BCM947XX_GPIO_H
+#define __BCM947XX_GPIO_H
+
+#include <linux/ssb/ssb_embedded.h>
+
+extern struct ssb_bus ssb;
+
+static inline int gpio_request(unsigned gpio, const char *label)
+{
+	return 0;
+}
+
+static inline void gpio_free(unsigned gpio)
+{
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+	ssb_gpio_outen(&ssb, 1 << gpio, 0);
+	return 0;
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+	ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
+	ssb_gpio_outen(&ssb, 1 << gpio, 1 << gpio);
+	return 0;
+}
+
+
+static inline int gpio_to_irq(unsigned gpio)
+{
+	struct ssb_device *dev;
+
+	dev = ssb.chipco.dev;
+	if (!dev)
+		dev = ssb.extif.dev;
+	if (!dev)
+		return -EINVAL;
+
+	return ssb_mips_irq(dev) + 2;
+}
+
+static inline int irq_to_gpio(unsigned gpio)
+{
+	return -EINVAL;
+}
+
+
+static inline int gpio_get_value(unsigned gpio)
+{
+	return !!ssb_gpio_in(&ssb, 1 << gpio);
+}
+
+static inline int gpio_set_value(unsigned gpio, int value)
+{
+	ssb_gpio_out(&ssb, 1 << gpio, (value ? 1 << gpio : 0));
+	return 0;
+}
+
+
+/* cansleep wrappers */
+#include <asm-generic/gpio.h>
+
+
+#endif /* __BCM947XX_GPIO_H */
+