V4L/DVB (6641): xc2028: correct tuner offset for 7MHz DTV
7MHz bandwidth DVB-T needs an adjusted offset at the PLL to ensure the IF
output is correctly centered.
Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
diff --git a/drivers/media/video/tuner-xc2028.c b/drivers/media/video/tuner-xc2028.c
index adef80e..c921d60 100644
--- a/drivers/media/video/tuner-xc2028.c
+++ b/drivers/media/video/tuner-xc2028.c
@@ -764,8 +764,11 @@
if (check_firmware(fe, new_mode, std, bandwidth) < 0)
goto ret;
- if (new_mode == T_DIGITAL_TV)
+ if (new_mode == T_DIGITAL_TV) {
offset = 2750000;
+ if (priv->bandwidth == BANDWIDTH_7_MHZ)
+ offset -= 500000;
+ }
div = (freq - offset + DIV / 2) / DIV;