[PATCH v2 05/13] drm/panel: sitronix-st7789v: make reset GPIO optional

From: Sebastian Reichel
Date: Sat Apr 22 2023 - 16:50:52 EST


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

Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>
---
drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index f7566551b5e2..1d43b8cc1647 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -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);
--
2.39.2