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Commit b38a1c4c authored by Martin Bugge's avatar Martin Bugge Committed by Mauro Carvalho Chehab
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[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: default avatarMartin Bugge <marbugge@cisco.com>
Cc: Mats Randgaard <matrandg@cisco.com>
Signed-off-by: default avatarHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: default avatarMauro Carvalho Chehab <m.chehab@samsung.com>
parent 69e9ba6f

drivers/media/i2c/adv7842.c

+7 −7
Original line number Diff line number Diff line
@@ -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);

	}