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authorFelix Fietkau <nbd@openwrt.org>2007-02-08 02:34:18 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-02-08 02:34:18 +0000
commite2fac9a41a6932dccc49ee6e61c190c64ef5e150 (patch)
treeb986236728065b99416dd12cd32f799022aaa38a /target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
parent8e88bb54ba6a806865059ee47c13acb581c05dfb (diff)
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update work in progress rewritten bcm947xx code. wifi and usb seem to be working, flash access still has problems
SVN-Revision: 6276
Diffstat (limited to 'target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h')
-rw-r--r--target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h b/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
new file mode 100644
index 0000000000..2d0aab1d86
--- /dev/null
+++ b/target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
@@ -0,0 +1,25 @@
+#ifndef _ASM_GENERIC_GPIO_H
+#define _ASM_GENERIC_GPIO_H
+
+/* platforms that don't directly support access to GPIOs through I2C, SPI,
+ * or other blocking infrastructure can use these wrappers.
+ */
+
+static inline int gpio_cansleep(unsigned gpio)
+{
+ return 0;
+}
+
+static inline int gpio_get_value_cansleep(unsigned gpio)
+{
+ might_sleep();
+ return gpio_get_value(gpio);
+}
+
+static inline void gpio_set_value_cansleep(unsigned gpio, int value)
+{
+ might_sleep();
+ gpio_set_value(gpio, value);
+}
+
+#endif /* _ASM_GENERIC_GPIO_H */