V4L/DVB (4496): Tuning tweaks for ZL10353

More register setup which improves the ZL10353's tuning characteristics.

Signed-off-by: Chris Pascoe <c.pascoe@itee.uq.edu.au>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/media/dvb/frontends/zl10353.c b/drivers/media/dvb/frontends/zl10353.c
index 84abbaf362fb..0e9b59af271e 100644
--- a/drivers/media/dvb/frontends/zl10353.c
+++ b/drivers/media/dvb/frontends/zl10353.c
@@ -140,6 +140,8 @@ static int zl10353_set_parameters(struct dvb_frontend *fe,
         zl10353_single_write(fe, 0x5E, 0x00);
         zl10353_single_write(fe, 0x65, 0x5A);
         zl10353_single_write(fe, 0x66, 0xE9);
+        zl10353_single_write(fe, 0x6C, 0xCD);
+        zl10353_single_write(fe, 0x6D, 0x7E);
         zl10353_single_write(fe, 0x62, 0x0A);
 
         // if there is no attached secondary tuner, we call set_params to program
@@ -168,6 +170,7 @@ static int zl10353_set_parameters(struct dvb_frontend *fe,
         // even if there isn't a PLL attached to the secondary bus
         zl10353_write(fe, pllbuf, sizeof(pllbuf));
 
+        zl10353_single_write(fe, 0x5F, 0x13);
         zl10353_single_write(fe, 0x70, 0x01);
         udelay(250);
         zl10353_single_write(fe, 0xE4, 0x00);