diff options
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 202 | ||||
| -rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.h | 14 | ||||
| -rw-r--r-- | include/linux/dvb/frontend.h | 44 | ||||
| -rw-r--r-- | include/linux/dvb/version.h | 2 |
4 files changed, 247 insertions, 15 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index d13ebcb0c6b..826080416c9 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -850,6 +850,49 @@ static int dvb_frontend_check_parameters(struct dvb_frontend *fe, return 0; } +static int dvb_frontend_clear_cache(struct dvb_frontend *fe) +{ + int i; + + memset(&(fe->dtv_property_cache), 0, + sizeof(struct dtv_frontend_properties)); + + fe->dtv_property_cache.state = DTV_CLEAR; + fe->dtv_property_cache.delivery_system = SYS_UNDEFINED; + fe->dtv_property_cache.inversion = INVERSION_AUTO; + fe->dtv_property_cache.fec_inner = FEC_AUTO; + fe->dtv_property_cache.transmission_mode = TRANSMISSION_MODE_AUTO; + fe->dtv_property_cache.bandwidth_hz = BANDWIDTH_AUTO; + fe->dtv_property_cache.guard_interval = GUARD_INTERVAL_AUTO; + fe->dtv_property_cache.hierarchy = HIERARCHY_AUTO; + fe->dtv_property_cache.symbol_rate = QAM_AUTO; + fe->dtv_property_cache.code_rate_HP = FEC_AUTO; + fe->dtv_property_cache.code_rate_LP = FEC_AUTO; + + fe->dtv_property_cache.isdbt_partial_reception = -1; + fe->dtv_property_cache.isdbt_sb_mode = -1; + fe->dtv_property_cache.isdbt_sb_subchannel = -1; + fe->dtv_property_cache.isdbt_sb_segment_idx = -1; + fe->dtv_property_cache.isdbt_sb_segment_count = -1; + fe->dtv_property_cache.isdbt_layer_enabled = 0x7; + for (i = 0; i < 3; i++) { + fe->dtv_property_cache.layer[i].fec = FEC_AUTO; + fe->dtv_property_cache.layer[i].modulation = QAM_AUTO; + fe->dtv_property_cache.layer[i].interleaving = -1; + fe->dtv_property_cache.layer[i].segment_count = -1; + } + + return 0; +} + +#define _DTV_CMD(n, s, b) \ +[n] = { \ + .name = #n, \ + .cmd = n, \ + .set = s,\ + .buffer = b \ +} + static struct dtv_cmds_h dtv_cmds[] = { [DTV_TUNE] = { .name = "DTV_TUNE", @@ -949,6 +992,43 @@ static struct dtv_cmds_h dtv_cmds[] = { .cmd = DTV_TRANSMISSION_MODE, .set = 1, }, + + _DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 1, 0), + _DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 1, 0), + _DTV_CMD(DTV_ISDBT_SB_SUBCHANNEL_ID, 1, 0), + _DTV_CMD(DTV_ISDBT_SB_SEGMENT_IDX, 1, 0), + _DTV_CMD(DTV_ISDBT_SB_SEGMENT_COUNT, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_FEC, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_MODULATION, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_SEGMENT_COUNT, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_TIME_INTERLEAVING, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_FEC, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_MODULATION, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_SEGMENT_COUNT, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_TIME_INTERLEAVING, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_FEC, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_MODULATION, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 1, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 1, 0), + + _DTV_CMD(DTV_ISDBT_PARTIAL_RECEPTION, 0, 0), + _DTV_CMD(DTV_ISDBT_SOUND_BROADCASTING, 0, 0), + _DTV_CMD(DTV_ISDBT_SB_SUBCHANNEL_ID, 0, 0), + _DTV_CMD(DTV_ISDBT_SB_SEGMENT_IDX, 0, 0), + _DTV_CMD(DTV_ISDBT_SB_SEGMENT_COUNT, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_FEC, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_MODULATION, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_SEGMENT_COUNT, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERA_TIME_INTERLEAVING, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_FEC, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_MODULATION, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_SEGMENT_COUNT, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERB_TIME_INTERLEAVING, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_FEC, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_MODULATION, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_SEGMENT_COUNT, 0, 0), + _DTV_CMD(DTV_ISDBT_LAYERC_TIME_INTERLEAVING, 0, 0), + /* Get */ [DTV_DISEQC_SLAVE_REPLY] = { .name = "DTV_DISEQC_SLAVE_REPLY", @@ -956,6 +1036,7 @@ static struct dtv_cmds_h dtv_cmds[] = { .set = 0, .buffer = 1, }, + [DTV_API_VERSION] = { .name = "DTV_API_VERSION", .cmd = DTV_API_VERSION, @@ -1165,14 +1246,21 @@ static void dtv_property_adv_params_sync(struct dvb_frontend *fe) if(c->delivery_system == SYS_ISDBT) { /* Fake out a generic DVB-T request so we pass validation in the ioctl */ p->frequency = c->frequency; - p->inversion = INVERSION_AUTO; + p->inversion = c->inversion; p->u.ofdm.constellation = QAM_AUTO; p->u.ofdm.code_rate_HP = FEC_AUTO; p->u.ofdm.code_rate_LP = FEC_AUTO; - p->u.ofdm.bandwidth = BANDWIDTH_AUTO; p->u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO; p->u.ofdm.guard_interval = GUARD_INTERVAL_AUTO; p->u.ofdm.hierarchy_information = HIERARCHY_AUTO; + if (c->bandwidth_hz == 8000000) + p->u.ofdm.bandwidth = BANDWIDTH_8_MHZ; + else if (c->bandwidth_hz == 7000000) + p->u.ofdm.bandwidth = BANDWIDTH_7_MHZ; + else if (c->bandwidth_hz == 6000000) + p->u.ofdm.bandwidth = BANDWIDTH_6_MHZ; + else + p->u.ofdm.bandwidth = BANDWIDTH_AUTO; } } @@ -1274,6 +1362,59 @@ static int dtv_property_process_get(struct dvb_frontend *fe, case DTV_HIERARCHY: tvp->u.data = fe->dtv_property_cache.hierarchy; break; + + /* ISDB-T Support here */ + case DTV_ISDBT_PARTIAL_RECEPTION: + tvp->u.data = fe->dtv_property_cache.isdbt_partial_reception; + break; + case DTV_ISDBT_SOUND_BROADCASTING: + tvp->u.data = fe->dtv_property_cache.isdbt_sb_mode; + break; + case DTV_ISDBT_SB_SUBCHANNEL_ID: + tvp->u.data = fe->dtv_property_cache.isdbt_sb_subchannel; + break; + case DTV_ISDBT_SB_SEGMENT_IDX: + tvp->u.data = fe->dtv_property_cache.isdbt_sb_segment_idx; + break; + case DTV_ISDBT_SB_SEGMENT_COUNT: + tvp->u.data = fe->dtv_property_cache.isdbt_sb_segment_count; + break; + case DTV_ISDBT_LAYERA_FEC: + tvp->u.data = fe->dtv_property_cache.layer[0].fec; + break; + case DTV_ISDBT_LAYERA_MODULATION: + tvp->u.data = fe->dtv_property_cache.layer[0].modulation; + break; + case DTV_ISDBT_LAYERA_SEGMENT_COUNT: + tvp->u.data = fe->dtv_property_cache.layer[0].segment_count; + break; + case DTV_ISDBT_LAYERA_TIME_INTERLEAVING: + tvp->u.data = fe->dtv_property_cache.layer[0].interleaving; + break; + case DTV_ISDBT_LAYERB_FEC: + tvp->u.data = fe->dtv_property_cache.layer[1].fec; + break; + case DTV_ISDBT_LAYERB_MODULATION: + tvp->u.data = fe->dtv_property_cache.layer[1].modulation; + break; + case DTV_ISDBT_LAYERB_SEGMENT_COUNT: + tvp->u.data = fe->dtv_property_cache.layer[1].segment_count; + break; + case DTV_ISDBT_LAYERB_TIME_INTERLEAVING: + tvp->u.data = fe->dtv_property_cache.layer[1].interleaving; + break; + case DTV_ISDBT_LAYERC_FEC: + tvp->u.data = fe->dtv_property_cache.layer[2].fec; + break; + case DTV_ISDBT_LAYERC_MODULATION: + tvp->u.data = fe->dtv_property_cache.layer[2].modulation; + break; + case DTV_ISDBT_LAYERC_SEGMENT_COUNT: + tvp->u.data = fe->dtv_property_cache.layer[2].segment_count; + break; + case DTV_ISDBT_LAYERC_TIME_INTERLEAVING: + tvp->u.data = fe->dtv_property_cache.layer[2].interleaving; + break; default: r = -1; } @@ -1302,10 +1443,8 @@ static int dtv_property_process_set(struct dvb_frontend *fe, /* Reset a cache of data specific to the frontend here. This does * not effect hardware. */ + dvb_frontend_clear_cache(fe); dprintk("%s() Flushing property cache\n", __func__); - memset(&fe->dtv_property_cache, 0, sizeof(struct dtv_frontend_properties)); - fe->dtv_property_cache.state = tvp->cmd; - fe->dtv_property_cache.delivery_system = SYS_UNDEFINED; break; case DTV_TUNE: /* interpret the cache of data, build either a traditional frontend @@ -1371,6 +1510,59 @@ static int dtv_property_process_set(struct dvb_frontend *fe, case DTV_HIERARCHY: fe->dtv_property_cache.hierarchy = tvp->u.data; break; + + /* ISDB-T Support here */ + case DTV_ISDBT_PARTIAL_RECEPTION: + fe->dtv_property_cache.isdbt_partial_reception = tvp->u.data; + break; + case DTV_ISDBT_SOUND_BROADCASTING: + fe->dtv_property_cache.isdbt_sb_mode = tvp->u.data; + break; + case DTV_ISDBT_SB_SUBCHANNEL_ID: + fe->dtv_property_cache.isdbt_sb_subchannel = tvp->u.data; + break; + case DTV_ISDBT_SB_SEGMENT_IDX: + fe->dtv_property_cache.isdbt_sb_segment_idx = tvp->u.data; + break; + case DTV_ISDBT_SB_SEGMENT_COUNT: + fe->dtv_property_cache.isdbt_sb_segment_count = tvp->u.data; + break; + case DTV_ISDBT_LAYERA_FEC: + fe->dtv_property_cache.layer[0].fec = tvp->u.data; + break; + case DTV_ISDBT_LAYERA_MODULATION: + fe->dtv_property_cache.layer[0].modulation = tvp->u.data; + break; + case DTV_ISDBT_LAYERA_SEGMENT_COUNT: + fe->dtv_property_cache.layer[0].segment_count = tvp->u.data; + break; + case DTV_ISDBT_LAYERA_TIME_INTERLEAVING: + fe->dtv_property_cache.layer[0].interleaving = tvp->u.data; + break; + case DTV_ISDBT_LAYERB_FEC: + fe->dtv_property_cache.layer[1].fec = tvp->u.data; + break; + case DTV_ISDBT_LAYERB_MODULATION: + fe->dtv_property_cache.layer[1].modulation = tvp->u.data; + break; + case DTV_ISDBT_LAYERB_SEGMENT_COUNT: + fe->dtv_property_cache.layer[1].segment_count = tvp->u.data; + break; + case DTV_ISDBT_LAYERB_TIME_INTERLEAVING: + fe->dtv_property_cache.layer[1].interleaving = tvp->u.data; + break; + case DTV_ISDBT_LAYERC_FEC: + fe->dtv_property_cache.layer[2].fec = tvp->u.data; + break; + case DTV_ISDBT_LAYERC_MODULATION: + fe->dtv_property_cache.layer[2].modulation = tvp->u.data; + break; + case DTV_ISDBT_LAYERC_SEGMENT_COUNT: + fe->dtv_property_cache.layer[2].segment_count = tvp->u.data; + break; + case DTV_ISDBT_LAYERC_TIME_INTERLEAVING: + fe->dtv_property_cache.layer[2].interleaving = tvp->u.data; + break; default: r = -1; } diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.h b/drivers/media/dvb/dvb-core/dvb_frontend.h index e176da472d7..9e46f1772c5 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -341,6 +341,20 @@ struct dtv_frontend_properties { fe_rolloff_t rolloff; fe_delivery_system_t delivery_system; + + /* ISDB-T specifics */ + u8 isdbt_partial_reception; + u8 isdbt_sb_mode; + u8 isdbt_sb_subchannel; + u32 isdbt_sb_segment_idx; + u32 isdbt_sb_segment_count; + u8 isdbt_layer_enabled; + struct { + u8 segment_count; + fe_code_rate_t fec; + fe_modulation_t modulation; + u8 interleaving; + } layer[3]; }; struct dvb_frontend { diff --git a/include/linux/dvb/frontend.h b/include/linux/dvb/frontend.h index 51c8d2d49e4..25b01c14727 100644 --- a/include/linux/dvb/frontend.h +++ b/include/linux/dvb/frontend.h @@ -173,7 +173,8 @@ typedef enum fe_modulation { typedef enum fe_transmit_mode { TRANSMISSION_MODE_2K, TRANSMISSION_MODE_8K, - TRANSMISSION_MODE_AUTO + TRANSMISSION_MODE_AUTO, + TRANSMISSION_MODE_4K } fe_transmit_mode_t; typedef enum fe_bandwidth { @@ -268,15 +269,40 @@ struct dvb_frontend_event { #define DTV_FE_CAPABILITY 16 #define DTV_DELIVERY_SYSTEM 17 -#define DTV_API_VERSION 35 -#define DTV_API_VERSION 35 -#define DTV_CODE_RATE_HP 36 -#define DTV_CODE_RATE_LP 37 -#define DTV_GUARD_INTERVAL 38 -#define DTV_TRANSMISSION_MODE 39 -#define DTV_HIERARCHY 40 +/* ISDB-T and ISDB-Tsb */ +#define DTV_ISDBT_PARTIAL_RECEPTION 18 +#define DTV_ISDBT_SOUND_BROADCASTING 19 -#define DTV_MAX_COMMAND DTV_HIERARCHY +#define DTV_ISDBT_SB_SUBCHANNEL_ID 20 +#define DTV_ISDBT_SB_SEGMENT_IDX 21 +#define DTV_ISDBT_SB_SEGMENT_COUNT 22 + +#define DTV_ISDBT_LAYERA_FEC 23 +#define DTV_ISDBT_LAYERA_MODULATION 24 +#define DTV_ISDBT_LAYERA_SEGMENT_COUNT 25 +#define DTV_ISDBT_LAYERA_TIME_INTERLEAVING 26 + +#define DTV_ISDBT_LAYERB_FEC 27 +#define DTV_ISDBT_LAYERB_MODULATION 28 +#define DTV_ISDBT_LAYERB_SEGMENT_COUNT 29 +#define DTV_ISDBT_LAYERB_TIME_INTERLEAVING 30 + +#define DTV_ISDBT_LAYERC_FEC 31 +#define DTV_ISDBT_LAYERC_MODULATION 32 +#define DTV_ISDBT_LAYERC_SEGMENT_COUNT 33 +#define DTV_ISDBT_LAYERC_TIME_INTERLEAVING 34 + +#define DTV_API_VERSION 35 + +#define DTV_CODE_RATE_HP 36 +#define DTV_CODE_RATE_LP 37 +#define DTV_GUARD_INTERVAL 38 +#define DTV_TRANSMISSION_MODE 39 +#define DTV_HIERARCHY 40 + +#define DTV_ISDBT_LAYER_ENABLED 41 + +#define DTV_MAX_COMMAND DTV_ISDBT_LAYER_ENABLED typedef enum fe_pilot { PILOT_ON, diff --git a/include/linux/dvb/version.h b/include/linux/dvb/version.h index 25b823b8173..540b0583d9f 100644 --- a/include/linux/dvb/version.h +++ b/include/linux/dvb/version.h @@ -24,6 +24,6 @@ #define _DVBVERSION_H_ #define DVB_API_VERSION 5 -#define DVB_API_VERSION_MINOR 0 +#define DVB_API_VERSION_MINOR 1 #endif /*_DVBVERSION_H_*/ |