V4L/DVB (9007): S2API: Changed bandwidth to be expressed in HZ

Also added some compat code for the older API.

Added more ISDB message/command suggestions, current not connected in dvb-core.

Signed-off-by: Steven Toth <stoth@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Steven Toth 2008-09-13 16:56:34 -03:00 коммит произвёл Mauro Carvalho Chehab
Родитель 4dd88bec36
Коммит 75b7f9437b
3 изменённых файлов: 49 добавлений и 13 удалений

Просмотреть файл

@ -773,9 +773,9 @@ struct dtv_cmds_h dtv_cmds[] = {
.cmd = DTV_FREQUENCY, .cmd = DTV_FREQUENCY,
.set = 1, .set = 1,
}, },
[DTV_BANDWIDTH] = { [DTV_BANDWIDTH_HZ] = {
.name = "DTV_BANDWIDTH", .name = "DTV_BANDWIDTH_HZ",
.cmd = DTV_BANDWIDTH, .cmd = DTV_BANDWIDTH_HZ,
.set = 1, .set = 1,
}, },
[DTV_MODULATION] = { [DTV_MODULATION] = {
@ -954,7 +954,15 @@ void dtv_property_cache_sync(struct dvb_frontend *fe, struct dvb_frontend_parame
c->delivery_system = SYS_DVBC_ANNEX_AC; c->delivery_system = SYS_DVBC_ANNEX_AC;
break; break;
case FE_OFDM: case FE_OFDM:
c->bandwidth = p->u.ofdm.bandwidth; if (p->u.ofdm.bandwidth == BANDWIDTH_6_MHZ)
c->bandwidth_hz = 6000000;
else if (p->u.ofdm.bandwidth == BANDWIDTH_7_MHZ)
c->bandwidth_hz = 7000000;
else if (p->u.ofdm.bandwidth == BANDWIDTH_8_MHZ)
c->bandwidth_hz = 8000000;
else
/* Including BANDWIDTH_AUTO */
c->bandwidth_hz = 0;
c->code_rate_HP = p->u.ofdm.code_rate_HP; c->code_rate_HP = p->u.ofdm.code_rate_HP;
c->code_rate_LP = p->u.ofdm.code_rate_LP; c->code_rate_LP = p->u.ofdm.code_rate_LP;
c->modulation = p->u.ofdm.constellation; c->modulation = p->u.ofdm.constellation;
@ -1003,7 +1011,14 @@ void dtv_property_legacy_params_sync(struct dvb_frontend *fe)
break; break;
case FE_OFDM: case FE_OFDM:
printk("%s() Preparing OFDM req\n", __FUNCTION__); printk("%s() Preparing OFDM req\n", __FUNCTION__);
p->u.ofdm.bandwidth = c->bandwidth; if (c->bandwidth_hz == 6000000)
p->u.ofdm.bandwidth = BANDWIDTH_6_MHZ;
else if (c->bandwidth_hz == 7000000)
p->u.ofdm.bandwidth = BANDWIDTH_7_MHZ;
else if (c->bandwidth_hz == 8000000)
p->u.ofdm.bandwidth = BANDWIDTH_8_MHZ;
else
p->u.ofdm.bandwidth = BANDWIDTH_AUTO;
p->u.ofdm.code_rate_HP = c->code_rate_HP; p->u.ofdm.code_rate_HP = c->code_rate_HP;
p->u.ofdm.code_rate_LP = c->code_rate_LP; p->u.ofdm.code_rate_LP = c->code_rate_LP;
p->u.ofdm.constellation = c->modulation; p->u.ofdm.constellation = c->modulation;
@ -1118,8 +1133,8 @@ int dtv_property_process_get(struct dvb_frontend *fe, struct dtv_property *tvp,
case DTV_MODULATION: case DTV_MODULATION:
tvp->u.data = fe->dtv_property_cache.modulation; tvp->u.data = fe->dtv_property_cache.modulation;
break; break;
case DTV_BANDWIDTH: case DTV_BANDWIDTH_HZ:
tvp->u.data = fe->dtv_property_cache.bandwidth; tvp->u.data = fe->dtv_property_cache.bandwidth_hz;
break; break;
case DTV_INVERSION: case DTV_INVERSION:
tvp->u.data = fe->dtv_property_cache.inversion; tvp->u.data = fe->dtv_property_cache.inversion;
@ -1230,8 +1245,8 @@ int dtv_property_process_set(struct dvb_frontend *fe, struct dtv_property *tvp,
case DTV_MODULATION: case DTV_MODULATION:
fe->dtv_property_cache.modulation = tvp->u.data; fe->dtv_property_cache.modulation = tvp->u.data;
break; break;
case DTV_BANDWIDTH: case DTV_BANDWIDTH_HZ:
fe->dtv_property_cache.bandwidth = tvp->u.data; fe->dtv_property_cache.bandwidth_hz = tvp->u.data;
break; break;
case DTV_INVERSION: case DTV_INVERSION:
fe->dtv_property_cache.inversion = tvp->u.data; fe->dtv_property_cache.inversion = tvp->u.data;

Просмотреть файл

@ -198,7 +198,7 @@ struct dtv_frontend_properties {
fe_spectral_inversion_t inversion; fe_spectral_inversion_t inversion;
fe_code_rate_t fec_inner; fe_code_rate_t fec_inner;
fe_transmit_mode_t transmission_mode; fe_transmit_mode_t transmission_mode;
fe_bandwidth_t bandwidth; u32 bandwidth_hz; /* 0 = AUTO */
fe_guard_interval_t guard_interval; fe_guard_interval_t guard_interval;
fe_hierarchy_t hierarchy; fe_hierarchy_t hierarchy;
u32 symbol_rate; u32 symbol_rate;

Просмотреть файл

@ -257,7 +257,12 @@ typedef enum dtv_cmd_types {
DTV_FREQUENCY, DTV_FREQUENCY,
DTV_MODULATION, DTV_MODULATION,
DTV_BANDWIDTH,
/* XXX PB: I would like to have field which describes the
* bandwidth of a channel in Hz or kHz - maybe we can remove the
* DTV_BANDWIDTH now and put a compat layer */
DTV_BANDWIDTH_HZ,
DTV_INVERSION, DTV_INVERSION,
DTV_DISEQC_MASTER, DTV_DISEQC_MASTER,
DTV_SYMBOL_RATE, DTV_SYMBOL_RATE,
@ -276,18 +281,34 @@ typedef enum dtv_cmd_types {
/* New commands are always appended */ /* New commands are always appended */
DTV_DELIVERY_SYSTEM, DTV_DELIVERY_SYSTEM,
/* ISDB-T */ /* ISDB */
/* maybe a dup of DTV_ISDB_SOUND_BROADCASTING_SUBCHANNEL_ID ??? */
DTV_ISDB_SEGMENT_IDX, DTV_ISDB_SEGMENT_IDX,
DTV_ISDB_SEGMENT_WIDTH, DTV_ISDB_SEGMENT_WIDTH, /* 1, 3 or 13 ??? */
/* the central segment can be received independently or 1/3 seg in SB-mode */
DTV_ISDB_PARTIAL_RECEPTION,
/* sound broadcasting is used 0 = 13segment, 1 = 1 or 3 see DTV_ISDB_PARTIAL_RECEPTION */
DTV_ISDB_SOUND_BROADCASTING,
/* only used in SB */
/* determines the initial PRBS of the segment (to match with 13seg channel) */
DTV_ISDB_SOUND_BROADCASTING_SUBCHANNEL_ID,
DTV_ISDB_LAYERA_FEC, DTV_ISDB_LAYERA_FEC,
DTV_ISDB_LAYERA_MODULATION, DTV_ISDB_LAYERA_MODULATION,
DTV_ISDB_LAYERA_SEGMENT_WIDTH, DTV_ISDB_LAYERA_SEGMENT_WIDTH,
DTV_ISDB_LAYERA_TIME_INTERLEAVER,
DTV_ISDB_LAYERB_FEC, DTV_ISDB_LAYERB_FEC,
DTV_ISDB_LAYERB_MODULATION, DTV_ISDB_LAYERB_MODULATION,
DTV_ISDB_LAYERB_SEGMENT_WIDTH, DTV_ISDB_LAYERB_SEGMENT_WIDTH,
DTV_ISDB_LAYERB_TIME_INTERLEAVING,
DTV_ISDB_LAYERC_FEC, DTV_ISDB_LAYERC_FEC,
DTV_ISDB_LAYERC_MODULATION, DTV_ISDB_LAYERC_MODULATION,
DTV_ISDB_LAYERC_SEGMENT_WIDTH, DTV_ISDB_LAYERC_SEGMENT_WIDTH,
DTV_ISDB_LAYERC_TIME_INTERLEAVING,
} dtv_cmd_types_t; } dtv_cmd_types_t;