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authorHans Verkuil <hans.verkuil@cisco.com>2013-12-20 06:03:58 -0300
committerMauro Carvalho Chehab <m.chehab@samsung.com>2014-01-07 06:47:19 -0200
commitfe808f3c9342cbd77fb0102c462e8555e458b286 (patch)
treeee8ca0439998cf7164ded8721cbcdfb3717977a8 /drivers/media/i2c/adv7842.c
parent834a8be1566f6db57a95954cc7bcc9d1e95aa80b (diff)
downloadop-kernel-dev-fe808f3c9342cbd77fb0102c462e8555e458b286.zip
op-kernel-dev-fe808f3c9342cbd77fb0102c462e8555e458b286.tar.gz
[media] adv7842: set LLC DLL phase from platform_data
The correct LLC DLL phase depends on the board layout, so this should be part of the platform_data. Also updated the platform_data in ezkit to ensure that what was the old default value is now explicitly specified, so the behavior for that board is unchanged. Tested-by: Martin Bugge <marbugge@cisco.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Cc: Scott Jiang <scott.jiang.linux@gmail.com> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/i2c/adv7842.c')
-rw-r--r--drivers/media/i2c/adv7842.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index c697117..7898686 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -1593,9 +1593,6 @@ static void select_input(struct v4l2_subdev *sd,
afe_write(sd, 0x00, 0x00); /* power up ADC */
afe_write(sd, 0xc8, 0x00); /* phase control */
- io_write(sd, 0x19, 0x83); /* LLC DLL phase */
- io_write(sd, 0x33, 0x40); /* LLC DLL enable */
-
io_write(sd, 0xdd, 0x90); /* Manual 2x output clock */
/* script says register 0xde, which don't exist in manual */
@@ -2609,8 +2606,7 @@ static int adv7842_core_init(struct v4l2_subdev *sd)
io_write_and_or(sd, 0x20, 0xcf, 0x00);
/* LLC */
- /* Set phase to 16. TODO: get this from platform_data */
- io_write(sd, 0x19, 0x90);
+ io_write(sd, 0x19, 0x80 | pdata->llc_dll_phase);
io_write(sd, 0x33, 0x40);
/* interrupts */
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