aboutsummaryrefslogtreecommitdiffstats
path: root/include/media/dvb_frontend.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/media/dvb_frontend.h')
-rw-r--r--include/media/dvb_frontend.h19
1 files changed, 10 insertions, 9 deletions
diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h
index 331c8269c00e..aebaec2dc725 100644
--- a/include/media/dvb_frontend.h
+++ b/include/media/dvb_frontend.h
@@ -52,6 +52,10 @@
*/
#define MAX_DELSYS 8
+/* Helper definitions to be used at frontend drivers */
+#define kHz 1000UL
+#define MHz 1000000UL
+
/**
* struct dvb_frontend_tune_settings - parameters to adjust frontend tuning
*
@@ -73,22 +77,19 @@ struct dvb_frontend;
* struct dvb_tuner_info - Frontend name and min/max ranges/bandwidths
*
* @name: name of the Frontend
- * @frequency_min: minimal frequency supported
- * @frequency_max: maximum frequency supported
- * @frequency_step: frequency step
+ * @frequency_min_hz: minimal frequency supported in Hz
+ * @frequency_max_hz: maximum frequency supported in Hz
+ * @frequency_step_hz: frequency step in Hz
* @bandwidth_min: minimal frontend bandwidth supported
* @bandwidth_max: maximum frontend bandwidth supported
* @bandwidth_step: frontend bandwidth step
- *
- * NOTE: frequency parameters are in Hz, for terrestrial/cable or kHz for
- * satellite.
*/
struct dvb_tuner_info {
char name[128];
- u32 frequency_min;
- u32 frequency_max;
- u32 frequency_step;
+ u32 frequency_min_hz;
+ u32 frequency_max_hz;
+ u32 frequency_step_hz;
u32 bandwidth_min;
u32 bandwidth_max;