From: Martin Bugge <marbugge@cisco.com>
Date: Thu, 5 Dec 2013 14:46:21 +0000 (-0300)
Subject: upstream: [media] adv7842: set defaults spa-location
X-Git-Tag: submit/tizen/20141121.110247~1190
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bbca433151ee304adcd26b8808ee628efaa77c3e;p=platform%2Fkernel%2Flinux-3.10.git

upstream: [media] adv7842: set defaults spa-location

For edid with no Source Physical Address (spa), set
spa-location to default and use correct values from edid.

Signed-off-by: Martin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
---

diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 0ec2f89..d6e54fd 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -716,15 +716,15 @@ static int edid_write_hdmi_segment(struct v4l2_subdev *sd, u8 port)
 		}
 		rep_write(sd, 0x76, spa_loc);
 	} else {
-		/* default register values for SPA */
+		/* Edid values for SPA location */
 		if (port == 0) {
-			/* port A SPA */
-			rep_write(sd, 0x72, 0);
-			rep_write(sd, 0x73, 0);
+			/* port A */
+			rep_write(sd, 0x72, val[0xc0]);
+			rep_write(sd, 0x73, val[0xc1]);
 		} else {
-			/* port B SPA */
-			rep_write(sd, 0x74, 0);
-			rep_write(sd, 0x75, 0);
+			/* port B */
+			rep_write(sd, 0x74, val[0xc0]);
+			rep_write(sd, 0x75, val[0xc1]);
 		}
 		rep_write(sd, 0x76, 0xc0);
 	}