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-rw-r--r--include/media/dvb_frontend.h30
1 files changed, 29 insertions, 1 deletions
diff --git a/include/media/dvb_frontend.h b/include/media/dvb_frontend.h
index aebaec2dc725..6f7a85ab3541 100644
--- a/include/media/dvb_frontend.h
+++ b/include/media/dvb_frontend.h
@@ -317,6 +317,34 @@ struct analog_demod_ops {
struct dtv_frontend_properties;
+/**
+ * struct dvb_frontend_internal_info - Frontend properties and capabilities
+ *
+ * @name: Name of the frontend
+ * @frequency_min_hz: Minimal frequency supported by the frontend.
+ * @frequency_max_hz: Minimal frequency supported by the frontend.
+ * @frequency_stepsize_hz: All frequencies are multiple of this value.
+ * @frequency_tolerance_hz: Frequency tolerance.
+ * @symbol_rate_min: Minimal symbol rate, in bauds
+ * (for Cable/Satellite systems).
+ * @symbol_rate_max: Maximal symbol rate, in bauds
+ * (for Cable/Satellite systems).
+ * @symbol_rate_tolerance: Maximal symbol rate tolerance, in ppm
+ * (for Cable/Satellite systems).
+ * @caps: Capabilities supported by the frontend,
+ * as specified in &enum fe_caps.
+ */
+struct dvb_frontend_internal_info {
+ char name[128];
+ u32 frequency_min_hz;
+ u32 frequency_max_hz;
+ u32 frequency_stepsize_hz;
+ u32 frequency_tolerance_hz;
+ u32 symbol_rate_min;
+ u32 symbol_rate_max;
+ u32 symbol_rate_tolerance;
+ enum fe_caps caps;
+};
/**
* struct dvb_frontend_ops - Demodulation information and callbacks for
@@ -404,7 +432,7 @@ struct dtv_frontend_properties;
* @analog_ops: pointer to &struct analog_demod_ops
*/
struct dvb_frontend_ops {
- struct dvb_frontend_info info;
+ struct dvb_frontend_internal_info info;
u8 delsys[MAX_DELSYS];
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