Commit b52e7c76 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[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: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d1244f77

drivers/media/common/tuners/mt2063.c

+47 −21
Original line number Diff line number Diff line
@@ -1008,15 +1008,24 @@ 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 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 };
@@ -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;

}