[media] media: fdp1: Support ES2 platforms

The new Renesas R-Car H3 ES2.0 platforms have a new hw version register.
Update the driver accordingly, defaulting to the new hw revision, and
differentiating the older revision as ES1

Signed-off-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/rcar_fdp1.c

@@ -258,8 +258,9 @@ MODULE_PARM_DESC(debug, "activate debug info");
 
 /* Internal Data (HW Version) */
 #define FD1_IP_INTDATA			0x0800
-#define FD1_IP_H3			0x02010101
+#define FD1_IP_H3_ES1			0x02010101
 #define FD1_IP_M3W			0x02010202
+#define FD1_IP_H3			0x02010203
 
 /* LUTs */
 #define FD1_LUT_DIF_ADJ			0x1000
@@ -2359,12 +2360,15 @@ static int fdp1_probe(struct platform_device *pdev)
 
 	hw_version = fdp1_read(fdp1, FD1_IP_INTDATA);
 	switch (hw_version) {
-	case FD1_IP_H3:
-		dprintk(fdp1, "FDP1 Version R-Car H3\n");
+	case FD1_IP_H3_ES1:
+		dprintk(fdp1, "FDP1 Version R-Car H3 ES1\n");
 		break;
 	case FD1_IP_M3W:
 		dprintk(fdp1, "FDP1 Version R-Car M3-W\n");
 		break;
+	case FD1_IP_H3:
+		dprintk(fdp1, "FDP1 Version R-Car H3\n");
+		break;
 	default:
 		dev_err(fdp1->dev, "FDP1 Unidentifiable (0x%08x)\n",
 				hw_version);