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authorMauro Carvalho Chehab <mchehab@redhat.com>2013-03-04 08:15:49 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2013-03-04 16:37:07 -0300
commit0e4bbedd638d6d13b0cfe2c95c75fc3736daec94 (patch)
treebdc113859e2503e298a1d066d6cc0c329507e8a5 /drivers/media/dvb-frontends/mb86a20s.h
parent04fa725e7b1c22c583dd71a8cd85b8d997edfce3 (diff)
downloadvexpress-lsk-0e4bbedd638d6d13b0cfe2c95c75fc3736daec94.tar.gz
[media] mb86a20s: Don't assume a 32.57142MHz clock
Now that some devices initialize register 0x2a with different values, add the calculus formula, instead of hardcoding it. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb-frontends/mb86a20s.h')
-rw-r--r--drivers/media/dvb-frontends/mb86a20s.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/media/dvb-frontends/mb86a20s.h b/drivers/media/dvb-frontends/mb86a20s.h
index bf22e77888b..1a7dea2b237 100644
--- a/drivers/media/dvb-frontends/mb86a20s.h
+++ b/drivers/media/dvb-frontends/mb86a20s.h
@@ -21,12 +21,16 @@
/**
* struct mb86a20s_config - Define the per-device attributes of the frontend
*
+ * @fclk: Clock frequency. If zero, assumes the default
+ * (32.57142 Mhz)
* @demod_address: the demodulator's i2c address
+ * @is_serial: if true, TS is serial. Otherwise, TS is parallel
*/
struct mb86a20s_config {
- u8 demod_address;
- bool is_serial;
+ u32 fclk;
+ u8 demod_address;
+ bool is_serial;
};
#if defined(CONFIG_DVB_MB86A20S) || (defined(CONFIG_DVB_MB86A20S_MODULE) \