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yaml
---
r: 181429
b: refs/heads/master
c: cf4fab7
h: refs/heads/master
i:
  181427: ce68167
v: v3
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Mauro Carvalho Chehab committed Feb 26, 2010
1 parent 0485191 commit 79e2587
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Showing 2 changed files with 55 additions and 33 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 67ae1d26bd9291280874b49b9f388722682fe58f
refs/heads/master: cf4fab720c66b15a6cf3abeb5a38acb841efedf4
86 changes: 54 additions & 32 deletions trunk/drivers/media/dvb/siano/smsdvb.c
Original file line number Diff line number Diff line change
Expand Up @@ -478,8 +478,9 @@ static int smsdvb_get_tune_settings(struct dvb_frontend *fe,
}

static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *fep)
struct dvb_frontend_parameters *p)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);

Expand All @@ -499,18 +500,26 @@ static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe,
Msg.Msg.msgFlags = 0;
Msg.Msg.msgType = MSG_SMS_RF_TUNE_REQ;
Msg.Msg.msgLength = sizeof(Msg);
Msg.Data[0] = fep->frequency;
Msg.Data[0] = c->frequency;
Msg.Data[2] = 12000000;

sms_debug("freq %d band %d",
fep->frequency, fep->u.ofdm.bandwidth);
sms_info("%s: freq %d band %d", __func__, c->frequency,
c->bandwidth_hz);

switch (fep->u.ofdm.bandwidth) {
case BANDWIDTH_8_MHZ: Msg.Data[1] = BW_8_MHZ; break;
case BANDWIDTH_7_MHZ: Msg.Data[1] = BW_7_MHZ; break;
case BANDWIDTH_6_MHZ: Msg.Data[1] = BW_6_MHZ; break;
case BANDWIDTH_AUTO: return -EOPNOTSUPP;
default: return -EINVAL;
switch (c->bandwidth_hz / 1000) {
case 8:
Msg.Data[1] = BW_8_MHZ;
break;
case 7:
Msg.Data[1] = BW_7_MHZ;
break;
case 6:
Msg.Data[1] = BW_6_MHZ;
break;
case 0:
return -EOPNOTSUPP;
default:
return -EINVAL;
}
/* Disable LNA, if any. An error is returned if no LNA is present */
ret = sms_board_lna_control(client->coredev, 0);
Expand All @@ -535,9 +544,9 @@ static int smsdvb_dvbt_set_frontend(struct dvb_frontend *fe,
}

static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe,
struct dvb_frontend_parameters *fep,
u32 SegmentNumber)
struct dvb_frontend_parameters *p)
{
struct dtv_frontend_properties *c = &fe->dtv_property_cache;
struct smsdvb_client_t *client =
container_of(fe, struct smsdvb_client_t, frontend);

Expand All @@ -551,29 +560,48 @@ static int smsdvb_isdbt_set_frontend(struct dvb_frontend *fe,
Msg.Msg.msgFlags = 0;
Msg.Msg.msgType = MSG_SMS_ISDBT_TUNE_REQ;
Msg.Msg.msgLength = sizeof(Msg);
Msg.Data[0] = fep->frequency;
Msg.Data[2] = 12000000;
Msg.Data[3] = SegmentNumber;

sms_debug("freq %d band %d seg %d\n",
fep->frequency, fep->u.ofdm.bandwidth, SegmentNumber);
if (c->isdbt_sb_segment_idx == -1)
c->isdbt_sb_segment_idx = 0;

switch (fep->u.ofdm.bandwidth) {
case BANDWIDTH_8_MHZ:
switch (c->isdbt_sb_segment_count) {
case 3:
Msg.Data[1] = BW_ISDBT_3SEG;
break;
case BANDWIDTH_7_MHZ:
Msg.Data[1] = BW_ISDBT_3SEG;
break;
case BANDWIDTH_6_MHZ:
case 1:
Msg.Data[1] = BW_ISDBT_1SEG;
break;
case BANDWIDTH_AUTO:
return -EOPNOTSUPP;
case 0: /* AUTO */
switch (c->bandwidth_hz / 1000) {
case 8:
case 7:
c->isdbt_sb_segment_count = 3;
Msg.Data[1] = BW_ISDBT_3SEG;
break;
case 6:
c->isdbt_sb_segment_count = 1;
Msg.Data[1] = BW_ISDBT_1SEG;
break;
default: /* Assumes 6 MHZ bw */
c->isdbt_sb_segment_count = 1;
c->bandwidth_hz = 6000;
Msg.Data[1] = BW_ISDBT_1SEG;
break;
}
break;
default:
sms_info("Segment count %d not supported", c->isdbt_sb_segment_count);
return -EINVAL;
}

Msg.Data[0] = c->frequency;
Msg.Data[2] = 12000000;
Msg.Data[3] = c->isdbt_sb_segment_idx;

sms_info("%s: freq %d segwidth %d segindex %d\n", __func__,
c->frequency, c->isdbt_sb_segment_count,
c->isdbt_sb_segment_idx);

return smsdvb_sendrequest_and_wait(client, &Msg, sizeof(Msg),
&client->tune_done);
}
Expand All @@ -591,13 +619,7 @@ static int smsdvb_set_frontend(struct dvb_frontend *fe,
return smsdvb_dvbt_set_frontend(fe, fep);
case DEVICE_MODE_ISDBT:
case DEVICE_MODE_ISDBT_BDA:
{
u32 segmentnum;
/* XXX: hack - use 4 lower bits in frequency for segment num */
segmentnum = fep->frequency & 0x0000000f;
fep->frequency &= ~0x0000000f;
return smsdvb_isdbt_set_frontend(fe, fep, segmentnum);
}
return smsdvb_isdbt_set_frontend(fe, fep);
default:
return -EINVAL;
}
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