diff options
Diffstat (limited to 'drivers/media/test-drivers/vidtv/vidtv_demod.h')
| -rw-r--r-- | drivers/media/test-drivers/vidtv/vidtv_demod.h | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/media/test-drivers/vidtv/vidtv_demod.h b/drivers/media/test-drivers/vidtv/vidtv_demod.h index 87651b0193e6..2b8404661348 100644 --- a/drivers/media/test-drivers/vidtv/vidtv_demod.h +++ b/drivers/media/test-drivers/vidtv/vidtv_demod.h @@ -12,6 +12,7 @@ #define VIDTV_DEMOD_H #include <linux/dvb/frontend.h> + #include <media/dvb_frontend.h> /** @@ -19,6 +20,9 @@ * modulation and fec_inner * @modulation: see enum fe_modulation * @fec: see enum fe_fec_rate + * @cnr_ok: S/N threshold to consider the signal as OK. Below that, there's + * a chance of losing sync. + * @cnr_good: S/N threshold to consider the signal strong. * * This struct matches values for 'good' and 'ok' CNRs given the combination * of modulation and fec_inner in use. We might simulate some noise if the @@ -52,13 +56,8 @@ struct vidtv_demod_config { * struct vidtv_demod_state - The demodulator state * @frontend: The frontend structure allocated by the demod. * @config: The config used to init the demod. - * @poll_snr: The task responsible for periodically checking the simulated - * signal quality, eventually dropping or reacquiring the TS lock. * @status: the demod status. - * @cold_start: Whether the demod has not been init yet. - * @poll_snr_thread_running: Whether the task responsible for periodically - * checking the simulated signal quality is running. - * @poll_snr_thread_restart: Whether we should restart the poll_snr task. + * @tuner_cnr: current S/N ratio for the signal carrier */ struct vidtv_demod_state { struct dvb_frontend frontend; |