[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>

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);