media: vidtv: add DiSEqC dummy ops
authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Tue, 15 Sep 2020 06:42:04 +0000 (08:42 +0200)
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>
Thu, 17 Sep 2020 10:00:19 +0000 (12:00 +0200)
Those are needed for real applications to work with Satellite
systems.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
drivers/media/test-drivers/vidtv/vidtv_demod.c

index 2d05910..eba7fe1 100644 (file)
@@ -317,6 +317,32 @@ static int vidtv_demod_set_voltage(struct dvb_frontend *fe,
        return 0;
 }
 
+/*
+ * NOTE:
+ * This is implemented here just to be used as an example for real
+ * demod drivers.
+ *
+ * Should only be implemented if the demod has support for DVB-S or DVB-S2
+ */
+static int vidtv_send_diseqc_msg(struct dvb_frontend *fe,
+                                struct dvb_diseqc_master_cmd *cmd)
+{
+       return 0;
+}
+
+/*
+ * NOTE:
+ * This is implemented here just to be used as an example for real
+ * demod drivers.
+ *
+ * Should only be implemented if the demod has support for DVB-S or DVB-S2
+ */
+static int vidtv_diseqc_send_burst(struct dvb_frontend *fe,
+                                  enum fe_sec_mini_cmd burst)
+{
+       return 0;
+}
+
 static void vidtv_demod_release(struct dvb_frontend *fe)
 {
        struct vidtv_demod_state *state = fe->demodulator_priv;
@@ -373,8 +399,11 @@ static const struct dvb_frontend_ops vidtv_demod_ops = {
        .read_signal_strength = vidtv_demod_read_signal_strength,
 
        /* For DVB-S/S2 */
-       .set_voltage = vidtv_demod_set_voltage,
-       .set_tone    = vidtv_demod_set_tone,
+       .set_voltage            = vidtv_demod_set_voltage,
+       .set_tone               = vidtv_demod_set_tone,
+       .diseqc_send_master_cmd = vidtv_send_diseqc_msg,
+       .diseqc_send_burst      = vidtv_diseqc_send_burst,
+
 };
 
 static const struct i2c_device_id vidtv_demod_i2c_id_table[] = {