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author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 16:03:10 (GMT) |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-09-21 16:03:10 (GMT) |
commit | c720f5655df159a630fa0290a0bd67c93e92b0bf (patch) | |
tree | 940d139d0ec1ff5201efddef6cc663166a8a2df3 /drivers/media/dvb/dvb-core | |
parent | 33e6c1a0de818d3698cdab27c42915661011319d (diff) | |
parent | 84d6ae431f315e8973aac3c3fe1d550fc9240ef3 (diff) | |
download | linux-fsl-qoriq-c720f5655df159a630fa0290a0bd67c93e92b0bf.tar.xz |
Merge branch 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6
* 'for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-2.6: (222 commits)
V4L/DVB (13033): pt1: Don't use a deprecated DMA_BIT_MASK macro
V4L/DVB (13029): radio-si4713: remove #include <linux/version.h>
V4L/DVB (13027): go7007: convert printks to v4l2_info
V4L/DVB (13026): s2250-board: Implement brightness and contrast controls
V4L/DVB (13025): s2250-board: Fix memory leaks
V4L/DVB (13024): go7007: Implement vidioc_g_std and vidioc_querystd
V4L/DVB (13023): go7007: Merge struct gofh and go declarations
V4L/DVB (13022): go7007: Fix mpeg controls
V4L/DVB (13021): go7007: Fix whitespace and line lengths
V4L/DVB (13020): go7007: Updates to Kconfig and Makefile
V4L/DVB (13019): video: initial support for ADV7180
V4L/DVB (13018): kzalloc failure ignored in au8522_probe()
V4L/DVB (13017): gspca: kmalloc failure ignored in sd_start()
V4L/DVB (13016): kmalloc failure ignored in lgdt3304_attach() and s921_attach()
V4L/DVB (13015): kmalloc failure ignored in m920x_firmware_download()
V4L/DVB (13014): Add support for Compro VideoMate E800 (DVB-T part only)
V4L/DVB (13013): FM TX: si4713: Kconfig: Fixed two typos.
V4L/DVB (13012): uvc: introduce missing kfree
V4L/DVB (13011): Change tuner type of BeholdTV cards
V4L/DVB (13009): gspca - stv06xx-hdcs: Reduce exposure range
...
Diffstat (limited to 'drivers/media/dvb/dvb-core')
-rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.c | 218 | ||||
-rw-r--r-- | drivers/media/dvb/dvb-core/dvb_frontend.h | 17 |
2 files changed, 230 insertions, 5 deletions
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index d13ebcb..ddf639e 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 +992,47 @@ 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_LAYER_ENABLED, 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_LAYER_ENABLED, 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), + + _DTV_CMD(DTV_ISDBS_TS_ID, 1, 0), + /* Get */ [DTV_DISEQC_SLAVE_REPLY] = { .name = "DTV_DISEQC_SLAVE_REPLY", @@ -956,6 +1040,7 @@ static struct dtv_cmds_h dtv_cmds[] = { .set = 0, .buffer = 1, }, + [DTV_API_VERSION] = { .name = "DTV_API_VERSION", .cmd = DTV_API_VERSION, @@ -1165,14 +1250,21 @@ 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 +1366,65 @@ 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_LAYER_ENABLED: + tvp->u.data = fe->dtv_property_cache.isdbt_layer_enabled; + 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; + case DTV_ISDBS_TS_ID: + tvp->u.data = fe->dtv_property_cache.isdbs_ts_id; + break; default: r = -1; } @@ -1302,10 +1453,8 @@ 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 +1520,65 @@ 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_LAYER_ENABLED: + fe->dtv_property_cache.isdbt_layer_enabled = 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; + case DTV_ISDBS_TS_ID: + fe->dtv_property_cache.isdbs_ts_id = 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 e176da4..810f07d 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.h +++ b/drivers/media/dvb/dvb-core/dvb_frontend.h @@ -341,6 +341,23 @@ 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]; + + /* ISDB-T specifics */ + u32 isdbs_ts_id; }; struct dvb_frontend { |