From: Bartosz Golaszewski <bartosz.golaszew...@linaro.org>
Define a new GPIO descriptor flag for marking pins that are shared by
multiple consumer. This flag will be used in several places so we need
to do it in advance and separately from other changes.
Signed-off-by: Bartosz Golaszewski <bartosz.golaszew...@linaro.org>
---
drivers/gpio/gpiolib.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index
2a003a7311e7ac5beeaa1c947d921149ad991acf..09ac92ed0853f2ff0013d1b16a5dd082c9fd162e
100644
--- a/drivers/gpio/gpiolib.h
+++ b/drivers/gpio/gpiolib.h
@@ -204,6 +204,7 @@ struct gpio_desc {
#define GPIOD_FLAG_EDGE_FALLING 17 /* GPIO CDEV detects falling
edge events */
#define GPIOD_FLAG_EVENT_CLOCK_REALTIME 18 /* GPIO CDEV reports
REALTIME timestamps in events */
#define GPIOD_FLAG_EVENT_CLOCK_HTE 19 /* GPIO CDEV reports hardware
timestamps in events */
+#define GPIOD_FLAG_SHARED 20 /* GPIO is shared by multiple
consumers */
/* Connection label */
struct gpio_desc_label __rcu *label;
--
2.48.1
