Add support for backlight. This panel supports backlight control
through the QCOM WLED driver in Xiaomi Poco F1 device.
Signed-off-by: Joel Selvaraj <[email protected]>
---
drivers/gpu/drm/panel/panel-novatek-nt36672a.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
index 231f371901e8..6d6ce42787e2 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36672a.c
@@ -628,6 +628,10 @@ static int nt36672a_panel_add(struct nt36672a_panel *pinfo)
drm_panel_init(&pinfo->base, dev, &panel_funcs, DRM_MODE_CONNECTOR_DSI);
+ ret = drm_panel_of_backlight(&pinfo->base);
+ if (ret)
+ return dev_err_probe(dev, ret, "Failed to get backlight\n");
+
drm_panel_add(&pinfo->base);
return 0;
--
2.35.1