From: Chris Morgan <macromor...@hotmail.com>
Improve the panel's ability to restore from suspend by holding the
panel in suspend after unprepare.
Fixes: b1d39f0f4264 ("drm/panel: Add NewVision NV3051D MIPI-DSI LCD panel")
Signed-off-by: Chris Morgan <macromor...@hotmail.com>
Reviewed-by: Jessica Zhang <quic_jessz...@quicinc.com>
---
drivers/gpu/drm/panel/panel-newvision-nv3051d.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
index 79de6c886292..c44c6945662f 100644
--- a/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
+++ b/drivers/gpu/drm/panel/panel-newvision-nv3051d.c
@@ -261,6 +261,8 @@ static int panel_nv3051d_unprepare(struct drm_panel *panel)
usleep_range(10000, 15000);
+ gpiod_set_value_cansleep(ctx->reset_gpio, 1);
+
regulator_disable(ctx->vdd);
return 0;
--
2.34.1
