Commit b6b65e45 authored by Sebastian Reichel's avatar Sebastian Reichel Committed by Neil Armstrong
Browse files

drm/panel: sitronix-st7789v: make reset GPIO optional 



The reset pin might not be software controllable from the SoC,
so make it optional.

Reviewed-by: default avatarMichael Riesch <michael.riesch@wolfvision.net>
Signed-off-by: default avatarSebastian Reichel <sre@kernel.org>
Signed-off-by: default avatarNeil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20230714013756.1546769-6-sre@kernel.org
parent c2974f43

drivers/gpu/drm/panel/panel-sitronix-st7789v.c

+1 −1
Original line number Diff line number Diff line
@@ -369,7 +369,7 @@ static int st7789v_probe(struct spi_device *spi) 
	if (IS_ERR(ctx->power))

		return PTR_ERR(ctx->power);



	ctx->reset = devm_gpiod_get(&spi->dev, "reset", GPIOD_OUT_LOW);

	ctx->reset = devm_gpiod_get_optional(&spi->dev, "reset", GPIOD_OUT_LOW);

	if (IS_ERR(ctx->reset)) {

		dev_err(&spi->dev, "Couldn't get our reset line\n");

		return PTR_ERR(ctx->reset);