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path: root/drivers/gpio/gpiolib-sysfs.h
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Diffstat (limited to 'drivers/gpio/gpiolib-sysfs.h')
-rw-r--r--drivers/gpio/gpiolib-sysfs.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/gpio/gpiolib-sysfs.h b/drivers/gpio/gpiolib-sysfs.h
new file mode 100644
index 000000000..ddd0e503f
--- /dev/null
+++ b/drivers/gpio/gpiolib-sysfs.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef GPIOLIB_SYSFS_H
+#define GPIOLIB_SYSFS_H
+
+#ifdef CONFIG_GPIO_SYSFS
+
+int gpiochip_sysfs_register(struct gpio_device *gdev);
+void gpiochip_sysfs_unregister(struct gpio_device *gdev);
+
+#else
+
+static inline int gpiochip_sysfs_register(struct gpio_device *gdev)
+{
+ return 0;
+}
+
+static inline void gpiochip_sysfs_unregister(struct gpio_device *gdev)
+{
+}
+
+#endif /* CONFIG_GPIO_SYSFS */
+
+#endif /* GPIOLIB_SYSFS_H */