[PATCH 2/2] drm: rcar-du: enable VSPD on R8A7794

[Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>]

We're going to use R8A7794 VSPD to control DU, so set the corresponding flag
and the  newly added field, 'num_vspds'...

Signed-off-by: Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>

---
 drivers/gpu/drm/rcar-du/rcar_du_drv.c |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Index: linux/drivers/gpu/drm/rcar-du/rcar_du_drv.c
===================================================================
--- linux.orig/drivers/gpu/drm/rcar-du/rcar_du_drv.c
+++ linux/drivers/gpu/drm/rcar-du/rcar_du_drv.c
@@ -136,7 +136,8 @@ static const struct rcar_du_device_info
 static const struct rcar_du_device_info rcar_du_r8a7794_info = {
 	.gen = 2,
 	.features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK
-		  | RCAR_DU_FEATURE_EXT_CTRL_REGS,
+		  | RCAR_DU_FEATURE_EXT_CTRL_REGS
+		  | RCAR_DU_FEATURE_VSP1_SOURCE,
 	.num_crtcs = 2,
 	.routes = {
 		/* R8A7794 has two RGB outputs and one (currently unsupported)
@@ -154,6 +155,7 @@ static const struct rcar_du_device_info
 		},
 	},
 	.num_lvds = 0,
+	.num_vspds = 1,
 };
 
 static const struct rcar_du_device_info rcar_du_r8a7795_info = {