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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-09-15 08:42:04 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2020-09-17 12:00:19 +0200
commitd38829a5e10de93561c34bae844e36b47fdaa8d9 (patch)
treee0e6bd3b172d455e87aa5b08678f925a82e2a39f /drivers/media
parent741043b02c2e00c8fea1a0f6f8ce43c6326cd9e8 (diff)
downloadlinux-d38829a5e10de93561c34bae844e36b47fdaa8d9.tar.bz2
media: vidtv: add DiSEqC dummy ops
Those are needed for real applications to work with Satellite systems. Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/test-drivers/vidtv/vidtv_demod.c33
1 files changed, 31 insertions, 2 deletions
diff --git a/drivers/media/test-drivers/vidtv/vidtv_demod.c b/drivers/media/test-drivers/vidtv/vidtv_demod.c
index 2d05910bbc26..eba7fe1a1b48 100644
--- a/drivers/media/test-drivers/vidtv/vidtv_demod.c
+++ b/drivers/media/test-drivers/vidtv/vidtv_demod.c
@@ -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[] = {