Hi Inki, Could you pick up this patch into the fixes branch. Regards Andrzej On 04/08/2014 12:58 PM, Andrzej Hajda wrote: > Some ld9040 panels do not start without providing power control sequence > during initialization. The patch fixes the driver by providing such > sequence for all panels. > > Signed-off-by: Andrzej Hajda <a.hajda@xxxxxxxxxxx> > --- > drivers/gpu/drm/panel/panel-ld9040.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/gpu/drm/panel/panel-ld9040.c b/drivers/gpu/drm/panel/panel-ld9040.c > index 1f1f837..db1601f 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); _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/dri-devel
