diff options
| author | Mauro Carvalho Chehab | 2020-09-15 09:18:32 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2020-09-17 12:00:58 +0200 |
| commit | 2cf846b1f3006b88b7f381082b23ba25030a1650 (patch) | |
| tree | 58a06f1321d02ba1e046b286d55503fe7c8a4c51 | |
| parent | 9ec6f4bb600476df92773c216ccc830f4aebb3b2 (diff) | |
media: vidtv.rst: update it to better describe the frequencies
The virtual driver has now a minimal set of frequencies for a
single transponder to be found by each DVB standard.
Document it, and update related information about the
simulated LNBf.
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | Documentation/driver-api/media/drivers/vidtv.rst | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/Documentation/driver-api/media/drivers/vidtv.rst b/Documentation/driver-api/media/drivers/vidtv.rst index c9f62fcfdd9b..65115448c52d 100644 --- a/Documentation/driver-api/media/drivers/vidtv.rst +++ b/Documentation/driver-api/media/drivers/vidtv.rst @@ -62,6 +62,14 @@ When compiled as a module, run:: That's it! The bridge driver will initialize the tuner and demod drivers as part of its own initialization. +By default, it will accept the following frequencies: + + - 474 MHz for DVB-T/T2/C; + - 11,362 GHz for DVB-S/S2. + +For satellite systems, the driver simulates an universal extended +LNBf, with frequencies at Ku-Band, ranging from 10.7 GHz to 12.75 GHz. + You can optionally define some command-line arguments to vidtv. Command-line arguments to vidtv @@ -86,13 +94,13 @@ mock_tune_delay_msec Simulate a tune delay. Default 0. vidtv_valid_dvb_t_freqs - Valid DVB-T frequencies to simulate. + Valid DVB-T frequencies to simulate, in Hz. vidtv_valid_dvb_c_freqs - Valid DVB-C frequencies to simulate. + Valid DVB-C frequencies to simulate, in Hz. vidtv_valid_dvb_s_freqs - Valid DVB-C frequencies to simulate. + Valid DVB-S/S2 frequencies to simulate at Ku-Band, in kHz. max_frequency_shift_hz, Maximum shift in HZ allowed when tuning in a channel. |