[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>

diff --git a/drivers/media/platform/rcar_fdp1.c b/drivers/media/platform/rcar_fdp1.c
index 0da0eba9202cddede41017fbc9c4d99120fae610..3ee51fc3bb501ac262fe49cf9613d3e7dfda859e 100644 (file)
--- a/drivers/media/platform/rcar_fdp1.c
+++ b/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);