Unverified Commit bbda1704 authored by Laurent Pinchart's avatar Laurent Pinchart Committed by Robert Foss
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drm/bridge: ti-sn65dsi86: Make enable GPIO optional 



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

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: default avatarJagan Teki <jagan@amarulasolutions.com>
Reviewed-by: default avatarStephen Boyd <swboyd@chromium.org>
Reviewed-by: default avatarDouglas Anderson <dianders@chromium.org>
Signed-off-by: default avatarRobert Foss <robert.foss@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210624000304.16281-3-laurent.pinchart+renesas@ideasonboard.com
parent 07157867

drivers/gpu/drm/bridge/ti-sn65dsi86.c

+2 −1
Original line number Diff line number Diff line
@@ -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");