Add Documentation for dvb_frontend_tune_settings struct.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h
index d20d3da97201..ea68ba61f0de 100644
--- a/drivers/media/dvb-core/dvb_frontend.h
+++ b/drivers/media/dvb-core/dvb_frontend.h
@@ -48,6 +48,15 @@
*/
#define MAX_DELSYS 8
+/**
+ * struct dvb_frontend_tune_settings - parameters to adjust frontend tuning
+ *
+ * @min_delay_ms: minimum delay for tuning, in ms
+ * @step_size: step size between two consecutive frequencies
+ * @max_drift: maximum drift
+ *
+ * NOTE: step_size is in Hz, for terrestrial/cable or kHz for satellite
+ */
struct dvb_frontend_tune_settings {
int min_delay_ms;
int step_size;
--
2.4.3
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