diff mbox series

[v2,2/4] drm/bridge: ti-sn65dsi83: Make enable GPIO optional

Message ID 20211012064843.298104-3-alexander.stein@ew.tq-group.com (mailing list archive)
State New, archived
Headers show
Series ti-sn65dsi83 patches | expand

Commit Message

Alexander Stein Oct. 12, 2021, 6:48 a.m. UTC
The enable signal may not be controllable by the kernel. Make it
optional.
This is a similar to commit bbda1704fc15 ("drm/bridge: ti-sn65dsi86: Make
enable GPIO optional")

Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Alexander Stein <alexander.stein@ew.tq-group.com>
---
 drivers/gpu/drm/bridge/ti-sn65dsi83.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi83.c b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
index a32f70bc68ea..9072342566f3 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi83.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi83.c
@@ -671,7 +671,8 @@  static int sn65dsi83_probe(struct i2c_client *client,
 		model = id->driver_data;
 	}
 
-	ctx->enable_gpio = devm_gpiod_get(ctx->dev, "enable", GPIOD_OUT_LOW);
+	ctx->enable_gpio = devm_gpiod_get_optional(ctx->dev, "enable",
+						   GPIOD_OUT_LOW);
 	if (IS_ERR(ctx->enable_gpio))
 		return PTR_ERR(ctx->enable_gpio);