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yaml
---
r: 366677
b: refs/heads/master
c: fe8eece
h: refs/heads/master
i:
  366675: da78160
v: v3
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Antti Palosaari authored and Mauro Carvalho Chehab committed Mar 21, 2013
1 parent e30c030 commit e587160
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Showing 2 changed files with 29 additions and 4 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: bc3c9e10fcf1bf344a5d6d7e83c429a7c2e730c5
refs/heads/master: fe8eece1fdc7dd965ae2da5743730a261f022832
31 changes: 28 additions & 3 deletions trunk/drivers/media/dvb-frontends/af9033.c
Original file line number Diff line number Diff line change
Expand Up @@ -285,10 +285,29 @@ static int af9033_init(struct dvb_frontend *fe)
goto err;
}

/*
* FIXME: These inits are logically property of demodulator driver
* (that driver), but currently in case of IT9135 those are done by
* tuner driver.
*/

/* load OFSM settings */
dev_dbg(&state->i2c->dev, "%s: load ofsm settings\n", __func__);
len = ARRAY_SIZE(ofsm_init);
init = ofsm_init;
switch (state->cfg.tuner) {
case AF9033_TUNER_IT9135_38:
case AF9033_TUNER_IT9135_51:
case AF9033_TUNER_IT9135_52:
case AF9033_TUNER_IT9135_60:
case AF9033_TUNER_IT9135_61:
case AF9033_TUNER_IT9135_62:
len = 0;
break;
default:
len = ARRAY_SIZE(ofsm_init);
init = ofsm_init;
break;
}

for (i = 0; i < len; i++) {
ret = af9033_wr_reg(state, init[i].reg, init[i].val);
if (ret < 0)
Expand Down Expand Up @@ -424,7 +443,8 @@ static int af9033_sleep(struct dvb_frontend *fe)
static int af9033_get_tune_settings(struct dvb_frontend *fe,
struct dvb_frontend_tune_settings *fesettings)
{
fesettings->min_delay_ms = 800;
/* 800 => 2000 because IT9135 v2 is slow to gain lock */
fesettings->min_delay_ms = 2000;
fesettings->step_size = 0;
fesettings->max_drift = 0;

Expand Down Expand Up @@ -513,6 +533,11 @@ static int af9033_set_frontend(struct dvb_frontend *fe)
buf[0] = (freq_cw >> 0) & 0xff;
buf[1] = (freq_cw >> 8) & 0xff;
buf[2] = (freq_cw >> 16) & 0x7f;

/* FIXME: there seems to be calculation error here... */
if (if_frequency == 0)
buf[2] = 0;

ret = af9033_wr_regs(state, 0x800029, buf, 3);
if (ret < 0)
goto err;
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