From: Masahiro Nakai <nakai@atmark-techno.com>
Date: Tue, 8 May 2012 04:22:31 +0000 (-0300)
Subject: [media] V4L2: mt9t112: fixup JPEG initialization workaround
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=61282daf505f3c8def09332ca337ac257b792029;p=linux-beck.git

[media] V4L2: mt9t112: fixup JPEG initialization workaround

It has been indicated on Atmark Techno Web page
http://armadillo.atmark-techno.com/faq/a800eva-dont-work-camera

Signed-off-by: Masahiro Nakai <nakai@atmark-techno.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
---

diff --git a/drivers/media/video/mt9t112.c b/drivers/media/video/mt9t112.c
index 8d1445f12708..e1ae46a7ee96 100644
--- a/drivers/media/video/mt9t112.c
+++ b/drivers/media/video/mt9t112.c
@@ -453,6 +453,7 @@ static int mt9t112_init_pll(const struct i2c_client *client)
 	 * I2C Master Clock Divider
 	 */
 	mt9t112_reg_write(ret, client, 0x0014, 0x3046);
+	mt9t112_reg_write(ret, client, 0x0016, 0x0400); /* JPEG initialization workaround */
 	mt9t112_reg_write(ret, client, 0x0022, 0x0190);
 	mt9t112_reg_write(ret, client, 0x3B84, 0x0212);