[RFC PATCH 02/11] drm/bridge: ti-sn65dsi86: Make enable GPIO optional

Laurent Pinchart laurent.pinchart+renesas at ideasonboard.com
Mon Mar 22 03:01:19 UTC 2021


The enable signal may not be controllable by the kernel. Make it
optional.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas at ideasonboard.com>
---
 drivers/gpu/drm/bridge/ti-sn65dsi86.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
index f27306c51e4d..da78a12e58b5 100644
--- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c
+++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c
@@ -1245,8 +1245,8 @@ static int ti_sn_bridge_probe(struct i2c_client *client,
 
 	dev_set_drvdata(&client->dev, pdata);
 
-	pdata->enable_gpio = devm_gpiod_get(pdata->dev, "enable",
-					    GPIOD_OUT_LOW);
+	pdata->enable_gpio = devm_gpiod_get_optional(pdata->dev, "enable",
+						     GPIOD_OUT_LOW);
 	if (IS_ERR(pdata->enable_gpio)) {
 		DRM_ERROR("failed to get enable gpio from DT\n");
 		ret = PTR_ERR(pdata->enable_gpio);
-- 
Regards,

Laurent Pinchart



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