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.pinch...@ideasonboard.com>
Reviewed-by: Sam Ravnborg <s...@ravnborg.org>
Signed-off-by: Alexander Stein <alexander.st...@ew.tq-group.com>
---
drivers/gpu/drm/bridge/ti-sn65dsi83.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
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);
--
2.25.1
