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[media] mt2063: add some useful info for the dvb callback calls 

The per-delivery system tables are confusing.
Add an extra table that explains them, and some
dprintk calls, that allows to check if mt2063 driver
is working as expected.

Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-07-23 12:16:26 -03:00
parent d1244f77d9
commit b52e7c7687
1 changed files with 47 additions and 21 deletions
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68
drivers/media/common/tuners/mt2063.c
View File

@ -1008,29 +1008,38 @@ static unsigned int mt2063_lockStatus(struct mt2063_state *state)
*/
enum mt2063_delivery_sys {
MT2063_CABLE_QAM = 0, /* Digital cable */
MT2063_CABLE_ANALOG, /* Analog cable */
MT2063_OFFAIR_COFDM, /* Digital offair */
MT2063_OFFAIR_COFDM_SAWLESS, /* Digital offair without SAW */
MT2063_OFFAIR_ANALOG, /* Analog offair */
MT2063_OFFAIR_8VSB, /* Analog offair */
MT2063_CABLE_QAM = 0,
MT2063_CABLE_ANALOG,
MT2063_OFFAIR_COFDM,
MT2063_OFFAIR_COFDM_SAWLESS,
MT2063_OFFAIR_ANALOG,
MT2063_OFFAIR_8VSB,
MT2063_NUM_RCVR_MODES
};
static const u8 RFAGCEN[] = { 0, 0, 0, 0, 0, 0 };
static const u8 LNARIN[] = { 0, 0, 3, 3, 3, 3 };
static const u8 FIFFQEN[] = { 1, 1, 1, 1, 1, 1 };
static const u8 FIFFQ[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC1GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC2GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACLNAMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 LNATGT[] = { 44, 43, 43, 43, 43, 43 };
static const u8 RFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACRFMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 PD1TGT[] = { 36, 36, 38, 38, 36, 38 };
static const u8 FIFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACFIFMAX[] = { 29, 29, 29, 29, 29, 29 };
static const u8 PD2TGT[] = { 40, 33, 38, 42, 30, 38 };
static const char *mt2063_mode_name[] = {
[MT2063_CABLE_QAM] = "digital cable",
[MT2063_CABLE_ANALOG] = "analog cable",
[MT2063_OFFAIR_COFDM] = "digital offair",
[MT2063_OFFAIR_COFDM_SAWLESS] = "digital offair without SAW",
[MT2063_OFFAIR_ANALOG] = "analog offair",
[MT2063_OFFAIR_8VSB] = "analog offair 8vsb",
};
static const u8 RFAGCEN[] = { 0, 0, 0, 0, 0, 0 };
static const u8 LNARIN[] = { 0, 0, 3, 3, 3, 3 };
static const u8 FIFFQEN[] = { 1, 1, 1, 1, 1, 1 };
static const u8 FIFFQ[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC1GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 DNC2GC[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACLNAMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 LNATGT[] = { 44, 43, 43, 43, 43, 43 };
static const u8 RFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACRFMAX[] = { 31, 31, 31, 31, 31, 31 };
static const u8 PD1TGT[] = { 36, 36, 38, 38, 36, 38 };
static const u8 FIFOVDIS[] = { 0, 0, 0, 0, 0, 0 };
static const u8 ACFIFMAX[] = { 29, 29, 29, 29, 29, 29 };
static const u8 PD2TGT[] = { 40, 33, 38, 42, 30, 38 };
/*
* mt2063_set_dnc_output_enable()
@ -1315,8 +1324,11 @@ static u32 MT2063_SetReceiverMode(struct mt2063_state *state,
status |= mt2063_setreg(state, MT2063_REG_PD1_TGT, val);
}
if (status >= 0)
if (status >= 0) {
state->rcvr_mode = Mode;
dprintk(1, "mt2063 mode changed to %s\n",
mt2063_mode_name[state->rcvr_mode]);
}
return status;
}
@ -2023,6 +2035,8 @@ static int mt2063_get_status(struct dvb_frontend *fe, u32 *tuner_status)
if (status)
*tuner_status = TUNER_STATUS_LOCKED;
dprintk(1, "Tuner status: %d", *tuner_status);
return 0;
}
@ -2092,6 +2106,9 @@ static int mt2063_set_analog_params(struct dvb_frontend *fe,
if (status < 0)
return status;
dprintk(1, "Tuning to frequency: %d, bandwidth %d, foffset %d\n",
params->frequency, ch_bw, pict2chanb_vsb);
status = MT2063_Tune(state, (params->frequency + (pict2chanb_vsb + (ch_bw / 2))));
if (status < 0)
return status;
@ -2161,6 +2178,9 @@ static int mt2063_set_params(struct dvb_frontend *fe)
if (status < 0)
return status;
dprintk(1, "Tuning to frequency: %d, bandwidth %d, foffset %d\n",
c->frequency, ch_bw, pict2chanb_vsb);
status = MT2063_Tune(state, (c->frequency + (pict2chanb_vsb + (ch_bw / 2))));
if (status < 0)
@ -2180,6 +2200,9 @@ static int mt2063_get_frequency(struct dvb_frontend *fe, u32 *freq)
return -ENODEV;
*freq = state->frequency;
dprintk(1, "frequency: %d\n", *freq);
return 0;
}
@ -2193,6 +2216,9 @@ static int mt2063_get_bandwidth(struct dvb_frontend *fe, u32 *bw)
return -ENODEV;
*bw = state->AS_Data.f_out_bw - 750000;
dprintk(1, "bandwidth: %d\n", *bw);
return 0;
}