From bbda1704fc1513383db2fa9c35b8463bf1afe8bc Mon Sep 17 00:00:00 2001 From: Laurent Pinchart Date: Thu, 24 Jun 2021 03:03:00 +0300 Subject: [PATCH] drm/bridge: ti-sn65dsi86: Make enable GPIO optional The enable signal may not be controllable by the kernel. Make it optional. Signed-off-by: Laurent Pinchart Reviewed-by: Jagan Teki Reviewed-by: Stephen Boyd Reviewed-by: Douglas Anderson Signed-off-by: Robert Foss Link: https://patchwork.freedesktop.org/patch/msgid/20210624000304.16281-3-laurent.pinchart+renesas@ideasonboard.com --- drivers/gpu/drm/bridge/ti-sn65dsi86.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/ti-sn65dsi86.c b/drivers/gpu/drm/bridge/ti-sn65dsi86.c index 5d712c8c3c3bd..f0c7c6d4b2c14 100644 --- a/drivers/gpu/drm/bridge/ti-sn65dsi86.c +++ b/drivers/gpu/drm/bridge/ti-sn65dsi86.c @@ -1459,7 +1459,8 @@ static int ti_sn65dsi86_probe(struct i2c_client *client, return dev_err_probe(dev, PTR_ERR(pdata->regmap), "regmap i2c init failed\n"); - pdata->enable_gpio = devm_gpiod_get(dev, "enable", GPIOD_OUT_LOW); + pdata->enable_gpio = devm_gpiod_get_optional(dev, "enable", + GPIOD_OUT_LOW); if (IS_ERR(pdata->enable_gpio)) return dev_err_probe(dev, PTR_ERR(pdata->enable_gpio), "failed to get enable gpio from DT\n"); -- 2.39.5