diff options
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.c | 35 | ||||
| -rw-r--r-- | drivers/media/dvb-core/dvb_frontend.h | 10 |
2 files changed, 45 insertions, 0 deletions
diff --git a/drivers/media/dvb-core/dvb_frontend.c b/drivers/media/dvb-core/dvb_frontend.c index dd35fa972067..0c6f936ffac8 100644 --- a/drivers/media/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb-core/dvb_frontend.c @@ -1053,6 +1053,16 @@ static struct dtv_cmds_h dtv_cmds[DTV_MAX_COMMAND + 1] = { _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_B, 0, 0), _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_C, 0, 0), _DTV_CMD(DTV_ATSCMH_SCCC_CODE_MODE_D, 0, 0), + + /* Statistics API */ + _DTV_CMD(DTV_STAT_SIGNAL_STRENGTH, 0, 0), + _DTV_CMD(DTV_STAT_CNR, 0, 0), + _DTV_CMD(DTV_STAT_PRE_ERROR_BIT_COUNT, 0, 0), + _DTV_CMD(DTV_STAT_PRE_TOTAL_BIT_COUNT, 0, 0), + _DTV_CMD(DTV_STAT_POST_ERROR_BIT_COUNT, 0, 0), + _DTV_CMD(DTV_STAT_POST_TOTAL_BIT_COUNT, 0, 0), + _DTV_CMD(DTV_STAT_ERROR_BLOCK_COUNT, 0, 0), + _DTV_CMD(DTV_STAT_TOTAL_BLOCK_COUNT, 0, 0), }; static void dtv_property_dump(struct dvb_frontend *fe, struct dtv_property *tvp) @@ -1443,6 +1453,31 @@ static int dtv_property_process_get(struct dvb_frontend *fe, tvp->u.data = c->lna; break; + /* Fill quality measures */ + case DTV_STAT_SIGNAL_STRENGTH: + tvp->u.st = c->strength; + break; + case DTV_STAT_CNR: + tvp->u.st = c->cnr; + break; + case DTV_STAT_PRE_ERROR_BIT_COUNT: + tvp->u.st = c->pre_bit_error; + break; + case DTV_STAT_PRE_TOTAL_BIT_COUNT: + tvp->u.st = c->pre_bit_count; + break; + case DTV_STAT_POST_ERROR_BIT_COUNT: + tvp->u.st = c->post_bit_error; + break; + case DTV_STAT_POST_TOTAL_BIT_COUNT: + tvp->u.st = c->post_bit_count; + break; + case DTV_STAT_ERROR_BLOCK_COUNT: + tvp->u.st = c->block_error; + break; + case DTV_STAT_TOTAL_BLOCK_COUNT: + tvp->u.st = c->block_count; + break; default: return -EINVAL; } diff --git a/drivers/media/dvb-core/dvb_frontend.h b/drivers/media/dvb-core/dvb_frontend.h index 97112cd88a17..b34922a08156 100644 --- a/drivers/media/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb-core/dvb_frontend.h @@ -393,6 +393,16 @@ struct dtv_frontend_properties { u8 atscmh_sccc_code_mode_d; u32 lna; + + /* statistics data */ + struct dtv_fe_stats strength; + struct dtv_fe_stats cnr; + struct dtv_fe_stats pre_bit_error; + struct dtv_fe_stats pre_bit_count; + struct dtv_fe_stats post_bit_error; + struct dtv_fe_stats post_bit_count; + struct dtv_fe_stats block_error; + struct dtv_fe_stats block_count; }; struct dvb_frontend { |