Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history
yaml
---
r: 285178
b: refs/heads/master
c: f7901f9
h: refs/heads/master
v: v3
  • Loading branch information
Michael Krufky authored and Mauro Carvalho Chehab committed Nov 8, 2011
1 parent 82b9570 commit a9b93b2
Show file tree
Hide file tree
Showing 2 changed files with 56 additions and 2 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: ff17999184ed13829bc14c3be412d980173dff40
refs/heads/master: f7901f9b4ae06d65537ff3db8605e657f6d4afce
56 changes: 55 additions & 1 deletion trunk/drivers/media/dvb/dvb-usb/mxl111sf-tuner.c
Original file line number Diff line number Diff line change
Expand Up @@ -38,6 +38,8 @@ struct mxl111sf_tuner_state {

struct mxl111sf_tuner_config *cfg;

enum mxl_if_freq if_freq;

u32 frequency;
u32 bandwidth;
};
Expand Down Expand Up @@ -186,7 +188,10 @@ static int mxl1x1sf_tuner_set_if_output_freq(struct mxl111sf_tuner_state *state)
ctrl = iffcw & 0x00ff;
#endif
ret = mxl111sf_tuner_write_reg(state, V6_TUNER_IF_FCW_REG, ctrl);
mxl_fail(ret);
if (mxl_fail(ret))
goto fail;

state->if_freq = state->cfg->if_freq;
fail:
return ret;
}
Expand Down Expand Up @@ -407,6 +412,54 @@ static int mxl111sf_tuner_get_bandwidth(struct dvb_frontend *fe, u32 *bandwidth)
return 0;
}

static int mxl111sf_tuner_get_if_frequency(struct dvb_frontend *fe,
u32 *frequency)
{
struct mxl111sf_tuner_state *state = fe->tuner_priv;

*frequency = 0;

switch (state->if_freq) {
case MXL_IF_4_0: /* 4.0 MHz */
*frequency = 4000000;
break;
case MXL_IF_4_5: /* 4.5 MHz */
*frequency = 4500000;
break;
case MXL_IF_4_57: /* 4.57 MHz */
*frequency = 4570000;
break;
case MXL_IF_5_0: /* 5.0 MHz */
*frequency = 5000000;
break;
case MXL_IF_5_38: /* 5.38 MHz */
*frequency = 5380000;
break;
case MXL_IF_6_0: /* 6.0 MHz */
*frequency = 6000000;
break;
case MXL_IF_6_28: /* 6.28 MHz */
*frequency = 6280000;
break;
case MXL_IF_7_2: /* 7.2 MHz */
*frequency = 7200000;
break;
case MXL_IF_35_25: /* 35.25 MHz */
*frequency = 35250000;
break;
case MXL_IF_36: /* 36 MHz */
*frequency = 36000000;
break;
case MXL_IF_36_15: /* 36.15 MHz */
*frequency = 36150000;
break;
case MXL_IF_44: /* 44 MHz */
*frequency = 44000000;
break;
}
return 0;
}

static int mxl111sf_tuner_release(struct dvb_frontend *fe)
{
struct mxl111sf_tuner_state *state = fe->tuner_priv;
Expand Down Expand Up @@ -436,6 +489,7 @@ static struct dvb_tuner_ops mxl111sf_tuner_tuner_ops = {
.get_rf_strength = mxl111sf_get_rf_strength,
.get_frequency = mxl111sf_tuner_get_frequency,
.get_bandwidth = mxl111sf_tuner_get_bandwidth,
.get_if_frequency = mxl111sf_tuner_get_if_frequency,
.release = mxl111sf_tuner_release,
};

Expand Down

0 comments on commit a9b93b2

Please sign in to comment.