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, 17 insertions, 12 deletions

diff --git a/drivers/media/dvb/frontends/zl10353_priv.h b/drivers/media/dvb/frontends/zl10353_priv.h
index b72224bd7dde..d2186927f8f1 100644
--- a/drivers/media/dvb/frontends/zl10353_priv.h
+++ b/drivers/media/dvb/frontends/zl10353_priv.h
@@ -24,19 +24,24 @@
 
 #define ID_ZL10353      0x14
 
+#define msb(x) (((x) >> 8) & 0xff)
+#define lsb(x) ((x) & 0xff)
+
 enum zl10353_reg_addr {
-        INTERRUPT_0     = 0x00,
-        INTERRUPT_1     = 0x01,
-        INTERRUPT_2     = 0x02,
-        INTERRUPT_3     = 0x03,
-        INTERRUPT_4     = 0x04,
-        INTERRUPT_5     = 0x05,
-        STATUS_6        = 0x06,
-        STATUS_7        = 0x07,
-        STATUS_8        = 0x08,
-        STATUS_9        = 0x09,
-        SNR             = 0x10,
-        CHIP_ID         = 0x7F,
+        INTERRUPT_0        = 0x00,
+        INTERRUPT_1        = 0x01,
+        INTERRUPT_2        = 0x02,
+        INTERRUPT_3        = 0x03,
+        INTERRUPT_4        = 0x04,
+        INTERRUPT_5        = 0x05,
+        STATUS_6           = 0x06,
+        STATUS_7           = 0x07,
+        STATUS_8           = 0x08,
+        STATUS_9           = 0x09,
+        SNR                = 0x10,
+        TRL_NOMINAL_RATE_1 = 0x65,
+        TRL_NOMINAL_RATE_0 = 0x66,
+        CHIP_ID            = 0x7F,
 };
 
 #endif                          /* _ZL10353_PRIV_ */