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Commit 787d92e1 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] tda10023: convert set_fontend to use DVBv5 parameters 



Instead of using dvb_frontend_parameters struct, that were
designed for a subset of the supported standards, use the DVBv5
cache information.

Also, fill the supported delivery systems at dvb_frontend_ops
struct.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 7826bcd5

drivers/media/dvb/frontends/tda10023.c

+9 −26
Original line number Diff line number Diff line
@@ -302,8 +302,7 @@ struct qam_params { 
	u8 qam, lockthr, mseth, aref, agcrefnyq, eragnyq_thd;

};



static int tda10023_set_parameters (struct dvb_frontend *fe,

			    struct dvb_frontend_parameters *p)

static int tda10023_set_parameters(struct dvb_frontend *fe)

{

	struct dtv_frontend_properties *c = &fe->dtv_property_cache;

	u32 delsys  = c->delivery_system;
@@ -377,21 +376,6 @@ static int tda10023_set_parameters (struct dvb_frontend *fe, 
	return 0;

}



static int tda10023_get_property(struct dvb_frontend *fe,

				 struct dtv_property *p)

{

	switch (p->cmd) {

	case DTV_ENUM_DELSYS:

		p->u.buffer.data[0] = SYS_DVBC_ANNEX_A;

		p->u.buffer.data[1] = SYS_DVBC_ANNEX_C;

		p->u.buffer.len = 2;

		break;

	default:

		break;

	}

	return 0;

}



static int tda10023_read_status(struct dvb_frontend* fe, fe_status_t* status)

{

	struct tda10023_state* state = fe->demodulator_priv;
@@ -472,7 +456,7 @@ static int tda10023_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) 
	return 0;

}



static int tda10023_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_parameters *p)

static int tda10023_get_frontend(struct dvb_frontend *fe, struct dtv_frontend_properties *p)

{

	struct tda10023_state* state = fe->demodulator_priv;

	int sync,inv;
@@ -487,17 +471,17 @@ static int tda10023_get_frontend(struct dvb_frontend* fe, struct dvb_frontend_pa 
		printk(sync & 2 ? "DVB: TDA10023(%d): AFC (%d) %dHz\n" :

				  "DVB: TDA10023(%d): [AFC (%d) %dHz]\n",

			state->frontend.dvb->num, afc,

		       -((s32)p->u.qam.symbol_rate * afc) >> 10);

		       -((s32)p->symbol_rate * afc) >> 10);

	}



	p->inversion = (inv&0x20?0:1);

	p->u.qam.modulation = ((state->reg0 >> 2) & 7) + QAM_16;

	p->modulation = ((state->reg0 >> 2) & 7) + QAM_16;



	p->u.qam.fec_inner = FEC_NONE;

	p->fec_inner = FEC_NONE;

	p->frequency = ((p->frequency + 31250) / 62500) * 62500;



	if (sync & 2)

		p->frequency -= ((s32)p->u.qam.symbol_rate * afc) >> 10;

		p->frequency -= ((s32)p->symbol_rate * afc) >> 10;



	return 0;

}
@@ -588,7 +572,7 @@ error: 
}



static struct dvb_frontend_ops tda10023_ops = {



	.delsys = { SYS_DVBC_ANNEX_A, SYS_DVBC_ANNEX_C },

	.info = {

		.name = "Philips TDA10023 DVB-C",

		.type = FE_QAM,
@@ -609,9 +593,8 @@ static struct dvb_frontend_ops tda10023_ops = { 
	.sleep = tda10023_sleep,

	.i2c_gate_ctrl = tda10023_i2c_gate_ctrl,



	.set_frontend_legacy = tda10023_set_parameters,

	.get_frontend_legacy = tda10023_get_frontend,

	.get_property = tda10023_get_property,

	.set_frontend = tda10023_set_parameters,

	.get_frontend = tda10023_get_frontend,

	.read_status = tda10023_read_status,

	.read_ber = tda10023_read_ber,

	.read_signal_strength = tda10023_read_signal_strength,