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authorAnton Vorontsov <cbouatmailru@gmail.com>2008-10-18 20:28:24 +0400
committerAnton Vorontsov <cbouatmailru@gmail.com>2008-10-18 20:28:24 +0400
commited8c3174dd227031d1f3b9fa4fbb512f8f623434 (patch)
treebac4953f8899d6600f4716c0bcde1e25e34c2591 /arch/mips/include/asm/mach-bcm47xx/gpio.h
parent8aef7e8f8de2d900da892085edbf14ea35fe6881 (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: drivers/power/Makefile
Diffstat (limited to 'arch/mips/include/asm/mach-bcm47xx/gpio.h')
-rw-r--r--arch/mips/include/asm/mach-bcm47xx/gpio.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-bcm47xx/gpio.h b/arch/mips/include/asm/mach-bcm47xx/gpio.h
new file mode 100644
index 00000000000..d8ff4cd89ab
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm47xx/gpio.h
@@ -0,0 +1,58 @@
+/*
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2007 Aurelien Jarno <aurelien@aurel32.net>
+ */
+
+#ifndef __BCM47XX_GPIO_H
+#define __BCM47XX_GPIO_H
+
+#include <linux/ssb/ssb_embedded.h>
+#include <asm/mach-bcm47xx/bcm47xx.h>
+
+#define BCM47XX_EXTIF_GPIO_LINES 5
+#define BCM47XX_CHIPCO_GPIO_LINES 16
+
+extern int gpio_request(unsigned gpio, const char *label);
+extern void gpio_free(unsigned gpio);
+extern int gpio_to_irq(unsigned gpio);
+
+static inline int gpio_get_value(unsigned gpio)
+{
+ return ssb_gpio_in(&ssb_bcm47xx, 1 << gpio);
+}
+
+static inline void gpio_set_value(unsigned gpio, int value)
+{
+ ssb_gpio_out(&ssb_bcm47xx, 1 << gpio, value ? 1 << gpio : 0);
+}
+
+static inline int gpio_direction_input(unsigned gpio)
+{
+ return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 0);
+}
+
+static inline int gpio_direction_output(unsigned gpio, int value)
+{
+ return ssb_gpio_outen(&ssb_bcm47xx, 1 << gpio, 1 << gpio);
+}
+
+static int gpio_intmask(unsigned gpio, int value)
+{
+ return ssb_gpio_intmask(&ssb_bcm47xx, 1 << gpio,
+ value ? 1 << gpio : 0);
+}
+
+static int gpio_polarity(unsigned gpio, int value)
+{
+ return ssb_gpio_polarity(&ssb_bcm47xx, 1 << gpio,
+ value ? 1 << gpio : 0);
+}
+
+
+/* cansleep wrappers */
+#include <asm-generic/gpio.h>
+
+#endif /* __BCM47XX_GPIO_H */