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Commit 61282daf authored by Masahiro Nakai's avatar Masahiro Nakai Committed by Mauro Carvalho Chehab
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[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: default avatarMasahiro Nakai <nakai@atmark-techno.com>
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 2564f67b

drivers/media/video/mt9t112.c

+1 −0
Original line number Original line Diff line number Diff line
@@ -453,6 +453,7 @@ static int mt9t112_init_pll(const struct i2c_client *client) 
	 * I2C Master Clock Divider

	 * I2C Master Clock Divider

	 */

	 */

	mt9t112_reg_write(ret, client, 0x0014, 0x3046);

	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, 0x0022, 0x0190);

	mt9t112_reg_write(ret, client, 0x3B84, 0x0212);

	mt9t112_reg_write(ret, client, 0x3B84, 0x0212);