V4L/DVB (5217): Zl10353: Implement TRL nominal rate calculation

Implement trl nominal rate calculation to Zarlink ZL10353 demod,
based on calculation used in Zarlink MT352.
This adds support for 6 and 8MHz bandwidth transponders.

Signed-off-by: Antti Palosaari <crope@iki.fi>
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.h b/drivers/media/dvb/frontends/zl10353.h
index 0bc0109737f1..cb274dc12b82 100644
--- a/drivers/media/dvb/frontends/zl10353.h
+++ b/drivers/media/dvb/frontends/zl10353.h
@@ -29,6 +29,9 @@ struct zl10353_config
         /* demodulator's I2C address */
         u8 demod_address;
 
+        /* frequencies in kHz */
+        int adc_clock;  // default: 22528
+
         /* set if no pll is connected to the secondary i2c bus */
         int no_tuner;