summaryrefslogtreecommitdiffstats
path: root/include/linux/gpio/machine.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/gpio/machine.h')
-rw-r--r--include/linux/gpio/machine.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/gpio/machine.h b/include/linux/gpio/machine.h
index c0d712d22b07..6e76b16fcade 100644
--- a/include/linux/gpio/machine.h
+++ b/include/linux/gpio/machine.h
@@ -9,6 +9,8 @@ enum gpio_lookup_flags {
GPIO_ACTIVE_LOW = (1 << 0),
GPIO_OPEN_DRAIN = (1 << 1),
GPIO_OPEN_SOURCE = (1 << 2),
+ GPIO_SLEEP_MAINTAIN_VALUE = (0 << 3),
+ GPIO_SLEEP_MAY_LOOSE_VALUE = (1 << 3),
};
/**
@@ -56,7 +58,14 @@ struct gpiod_lookup_table {
.flags = _flags, \
}
+#ifdef CONFIG_GPIOLIB
void gpiod_add_lookup_table(struct gpiod_lookup_table *table);
void gpiod_remove_lookup_table(struct gpiod_lookup_table *table);
+#else
+static inline
+void gpiod_add_lookup_table(struct gpiod_lookup_table *table) {}
+static inline
+void gpiod_remove_lookup_table(struct gpiod_lookup_table *table) {}
+#endif
#endif /* __LINUX_GPIO_MACHINE_H */
OpenPOWER on IntegriCloud