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authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>2014-01-31 14:57:27 +0100
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-05-25 18:03:02 +0200
commit5ef54b5955acdcc63ac8ad7cf0aef3d16070773a (patch)
tree5e3ca1717c4ebffe2c28f71f8670ba76306c3c0f /drivers/media
parent[media] adv7604: Support hot-plug detect control through a GPIO (diff)
downloadlinux-5ef54b5955acdcc63ac8ad7cf0aef3d16070773a.tar.xz
linux-5ef54b5955acdcc63ac8ad7cf0aef3d16070773a.zip
[media] adv7604: Specify the default input through platform data
And set input routing when initializing the device. Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/i2c/adv7604.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index b14dc7d4b7bb..342d73d3989b 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -2441,6 +2441,13 @@ static int adv7604_core_init(struct v4l2_subdev *sd)
disable_input(sd);
+ if (pdata->default_input >= 0 &&
+ pdata->default_input < state->source_pad) {
+ state->selected_input = pdata->default_input;
+ select_input(sd);
+ enable_input(sd);
+ }
+
/* power */
io_write(sd, 0x0c, 0x42); /* Power up part and power down VDP */
io_write(sd, 0x0b, 0x44); /* Power down ESDP block */