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yaml
---
r: 29847
b: refs/heads/master
c: 0dbbc0a
h: refs/heads/master
i:
  29845: b6de950
  29843: 7e1c252
  29839: 507d1cd
v: v3
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Trent Piepho authored and Mauro Carvalho Chehab committed Jun 25, 2006
1 parent e9fcc0c commit d17170a
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Showing 2 changed files with 40 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: e142e7c4186821f03890ff223925cdc7fc963742
refs/heads/master: 0dbbc0a7ce1acc3a20857f25aa656bf2f5925766
39 changes: 39 additions & 0 deletions trunk/drivers/media/dvb/frontends/or51132.c
Original file line number Diff line number Diff line change
Expand Up @@ -400,6 +400,44 @@ static int or51132_set_parameters(struct dvb_frontend* fe,
return 0;
}

static int or51132_get_parameters(struct dvb_frontend* fe,
struct dvb_frontend_parameters *param)
{
struct or51132_state* state = fe->demodulator_priv;
u8 buf[2];

/* Receiver Status */
buf[0]=0x04;
buf[1]=0x00;
msleep(30); /* 30ms */
if (i2c_writebytes(state,state->config->demod_address,buf,2)) {
printk(KERN_WARNING "or51132: get_parameters write error\n");
return -EREMOTEIO;
}
msleep(30); /* 30ms */
if (i2c_readbytes(state,state->config->demod_address,buf,2)) {
printk(KERN_WARNING "or51132: get_parameters read error\n");
return -EREMOTEIO;
}
switch(buf[0]) {
case 0x06: param->u.vsb.modulation = VSB_8; break;
case 0x43: param->u.vsb.modulation = QAM_64; break;
case 0x45: param->u.vsb.modulation = QAM_256; break;
default:
printk(KERN_WARNING "or51132: unknown status 0x%02x\n",
buf[0]);
return -EREMOTEIO;
}

/* FIXME: Read frequency from frontend, take AFC into account */
param->frequency = state->current_frequency;

/* FIXME: How to read inversion setting? Receiver 6 register? */
param->inversion = INVERSION_AUTO;

return 0;
}

static int or51132_read_status(struct dvb_frontend* fe, fe_status_t* status)
{
struct or51132_state* state = fe->demodulator_priv;
Expand Down Expand Up @@ -618,6 +656,7 @@ static struct dvb_frontend_ops or51132_ops = {
.sleep = or51132_sleep,

.set_frontend = or51132_set_parameters,
.get_frontend = or51132_get_parameters,
.get_tune_settings = or51132_get_tune_settings,

.read_status = or51132_read_status,
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