Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 44044
b: refs/heads/master
c: d92532d
h: refs/heads/master
v: v3
  • Loading branch information
Patrick Boettcher authored and Mauro Carvalho Chehab committed Dec 10, 2006
1 parent c6b064e commit 745e6d6
Show file tree
Hide file tree
Showing 3 changed files with 9 additions and 19 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: a75763ffff4175bd8c115c217a39fbf445612aae
refs/heads/master: d92532d9860663cb39828e18a3e6aed27821f2bf
7 changes: 1 addition & 6 deletions trunk/drivers/media/dvb/frontends/dib3000mc.c
Original file line number Diff line number Diff line change
Expand Up @@ -511,16 +511,11 @@ static int dib3000mc_autosearch_start(struct dvb_frontend *demod, struct dibx000


/* a channel for autosearch */
reg = 0;
if (chan->nfft == -1 && chan->guard == -1) reg = 7;
if (chan->nfft == -1 && chan->guard != -1) reg = 2;
if (chan->nfft != -1 && chan->guard == -1) reg = 3;

fchan.nfft = 1; fchan.guard = 0; fchan.nqam = 2;
fchan.vit_alpha = 1; fchan.vit_code_rate_hp = 2; fchan.vit_code_rate_lp = 2;
fchan.vit_hrch = 0; fchan.vit_select_hp = 1;

dib3000mc_set_channel_cfg(state, &fchan, reg);
dib3000mc_set_channel_cfg(state, &fchan, 7);

reg = dib3000mc_read_word(state, 0);
dib3000mc_write_word(state, 0, reg | (1 << 8));
Expand Down
19 changes: 7 additions & 12 deletions trunk/drivers/media/dvb/frontends/dib7000m.c
Original file line number Diff line number Diff line change
Expand Up @@ -637,36 +637,31 @@ static int dib7000m_autosearch_start(struct dvb_frontend *demod, struct dibx000_
struct dib7000m_state *state = demod->demodulator_priv;
struct dibx000_ofdm_channel auto_ch;
int ret = 0;
u8 seq;
u32 value;

INIT_OFDM_CHANNEL(&auto_ch);
auto_ch.RF_kHz = ch->RF_kHz;
auto_ch.Bw = ch->Bw;
auto_ch.nqam = 2;
auto_ch.guard = ch->guard == GUARD_INTERVAL_AUTO ? 0 : ch->guard;
auto_ch.nfft = ch->nfft == -1 ? 1 : ch->nfft;
auto_ch.guard = 0;
auto_ch.nfft = 1;
auto_ch.vit_alpha = 1;
auto_ch.vit_select_hp = 1;
auto_ch.vit_code_rate_hp = 2;
auto_ch.vit_code_rate_lp = 3;
auto_ch.vit_hrch = 0;
auto_ch.intlv_native = 1;

seq = 0;
if (ch->nfft == -1 && ch->guard == GUARD_INTERVAL_AUTO) seq = 7;
if (ch->nfft == -1 && ch->guard != GUARD_INTERVAL_AUTO) seq = 2;
if (ch->nfft != -1 && ch->guard == GUARD_INTERVAL_AUTO) seq = 3;
dib7000m_set_channel(state, &auto_ch, seq);
dib7000m_set_channel(state, &auto_ch, 7);

// always use the setting for 8MHz here lock_time for 7,6 MHz are longer
value = 30 * state->cfg.bw[BANDWIDTH_8_MHZ].internal;
value = 30 * state->cfg.bw->internal;
ret |= dib7000m_write_word(state, 6, (u16) ((value >> 16) & 0xffff)); // lock0 wait time
ret |= dib7000m_write_word(state, 7, (u16) (value & 0xffff)); // lock0 wait time
value = 100 * state->cfg.bw[BANDWIDTH_8_MHZ].internal;
value = 100 * state->cfg.bw->internal;
ret |= dib7000m_write_word(state, 8, (u16) ((value >> 16) & 0xffff)); // lock1 wait time
ret |= dib7000m_write_word(state, 9, (u16) (value & 0xffff)); // lock1 wait time
value = 500 * state->cfg.bw[BANDWIDTH_8_MHZ].internal;
value = 500 * state->cfg.bw->internal;
ret |= dib7000m_write_word(state, 10, (u16) ((value >> 16) & 0xffff)); // lock2 wait time
ret |= dib7000m_write_word(state, 11, (u16) (value & 0xffff)); // lock2 wait time

Expand Down Expand Up @@ -919,7 +914,7 @@ static int dib7000m_get_frontend(struct dvb_frontend* fe,

fep->u.ofdm.bandwidth = state->current_bandwidth;

switch ((tps >> 8) & 0x2) {
switch ((tps >> 8) & 0x3) {
case 0: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_2K; break;
case 1: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_8K; break;
/* case 2: fep->u.ofdm.transmission_mode = TRANSMISSION_MODE_4K; break; */
Expand Down

0 comments on commit 745e6d6

Please sign in to comment.