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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-02-08 02:34:18 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2007-02-08 02:34:18 +0000
commit4238a3aeadb97d101b1a5051f922743b8ba34e4d (patch)
tree83ecf51f2e0471e80e7ee1e43340db25768c4c05 /target/linux/brcm47xx-2.6/files/include/asm-generic/gpio.h
parentb89ba4c713c6c315103c84fea2bed1d451820c58 (diff)
update work in progress rewritten bcm947xx code. wifi and usb seem to be working, flash access still has problems
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@6276 3c298f89-4303-0410-b956-a3cf2f4a3e73
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 000000000..2d0aab1d8
--- /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 */