1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/panel/panel-ld9040.c b/drivers/gpu/drm/panel/panel-ld9040.c
index 1f1f8371a199..db1601fdbe29 100644
--- a/drivers/gpu/drm/panel/panel-ld9040.c
+++ b/drivers/gpu/drm/panel/panel-ld9040.c
@@ -27,6 +27,7 @@
 #define MCS_ELVSS_ON            0xb1
 #define MCS_USER_SETTING        0xf0
 #define MCS_DISPCTL             0xf2
+#define MCS_POWER_CTRL          0xf4
 #define MCS_GTCON               0xf7
 #define MCS_PANEL_CONDITION     0xf8
 #define MCS_GAMMA_SET1          0xf9
@@ -182,6 +183,8 @@ static void ld9040_init(struct ld9040 *ctx)
         ld9040_dcs_write_seq_static(ctx, MCS_DISPCTL,
                 0x02, 0x08, 0x08, 0x10, 0x10);
         ld9040_dcs_write_seq_static(ctx, MCS_MANPWR, 0x04);
+        ld9040_dcs_write_seq_static(ctx, MCS_POWER_CTRL,
+                0x0a, 0x87, 0x25, 0x6a, 0x44, 0x02, 0x88);
         ld9040_dcs_write_seq_static(ctx, MCS_ELVSS_ON, 0x0d, 0x00, 0x16);
         ld9040_dcs_write_seq_static(ctx, MCS_GTCON, 0x09, 0x00, 0x00);
         ld9040_brightness_set(ctx);