From: Bartosz Golaszewski <[email protected]>

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.

Reviewed-by: Linus Walleij <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Bartosz Golaszewski <[email protected]>
---
 drivers/gpio/gpiolib.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpio/gpiolib.h b/drivers/gpio/gpiolib.h
index 
14e6a9807a89da6d7c6594a0a2de5f5032c49e0d..c9de4bb10584206f4888c0f28468762a3680aae6
 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;

-- 
2.51.0


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