The reset pin is inverted, so if we don't assert reset, the actual gpio
will be high and may keep driving the IO port of the panel.
Signed-off-by: Ondrej Jirman <[email protected]>
Reviewed-by: Linus Walleij <[email protected]>
---
drivers/gpu/drm/panel/panel-sitronix-st7703.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7703.c b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
index 7750179bca60..8996ced2b721 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7703.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7703.c
@@ -415,6 +415,7 @@ static int st7703_unprepare(struct drm_panel *panel)
if (!ctx->prepared)
return 0;
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
regulator_disable(ctx->iovcc);
regulator_disable(ctx->vcc);
ctx->prepared = false;
--
2.27.0