Commit dc4589c8 authored Oct 18, 2010 by Daniel Drake Committed by Mauro Carvalho Chehab Oct 21, 2010

[media] ov7670: fix QVGA visible area



The QVGA mode has a green horizontal line on the left hand side, and a red
(or sometimes blue) vertical line at the bottom. Tweak the visible area
to remove them.

Thanks to Mauro for explaining how to fix this.

Signed-off-by: Daniel Drake <dsd@laptop.org>
Acked-by: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

parent 62929252

drivers/media/video/ov7670.c

+4 −4

Original line number	Original line	Diff line number	Diff line
	@@ -675,10 +675,10 @@ static struct ov7670_win_size {
	.width = QVGA_WIDTH,		.width = QVGA_WIDTH,
	.height = QVGA_HEIGHT,		.height = QVGA_HEIGHT,
	.com7_bit = COM7_FMT_QVGA,		.com7_bit = COM7_FMT_QVGA,
	.hstart = 164, /* Empirically determined */		.hstart = 168, /* Empirically determined */
	.hstop = 20,		.hstop = 24,
	.vstart = 14,		.vstart = 12,
	.vstop = 494,		.vstop = 492,
	.regs = NULL,		.regs = NULL,
	},		},
	/* QCIF */		/* QCIF */