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media: vidtv: add DiSEqC dummy ops

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Those are needed for real applications to work with Satellite
systems.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Mauro Carvalho Chehab 2020-09-15 08:42:04 +02:00
parent 741043b02c
commit d38829a5e1
1 changed files with 31 additions and 2 deletions
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33
drivers/media/test-drivers/vidtv/vidtv_demod.c
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@ -317,6 +317,32 @@ static int vidtv_demod_set_voltage(struct dvb_frontend *fe,
return 0; 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) static void vidtv_demod_release(struct dvb_frontend *fe)
{ {
struct vidtv_demod_state *state = fe->demodulator_priv; 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, .read_signal_strength = vidtv_demod_read_signal_strength,
/* For DVB-S/S2 */ /* For DVB-S/S2 */
.set_voltage = vidtv_demod_set_voltage, .set_voltage = vidtv_demod_set_voltage,
.set_tone = vidtv_demod_set_tone, .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[] = { static const struct i2c_device_id vidtv_demod_i2c_id_table[] = {