Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit adcc8f0e authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

[media] dtt200u-fe: 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 7830bbaf

drivers/media/dvb/dvb-usb/dtt200u-fe.c

+20 −14
Original line number Diff line number Diff line
@@ -16,7 +16,7 @@ struct dtt200u_fe_state { 


	fe_status_t stat;



	struct dvb_frontend_parameters fep;

	struct dtv_frontend_properties fep;

	struct dvb_frontend frontend;

};
@@ -100,20 +100,25 @@ static int dtt200u_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_fron 
	return 0;

}



static int dtt200u_fe_set_frontend(struct dvb_frontend* fe,

				  struct dvb_frontend_parameters *fep)

static int dtt200u_fe_set_frontend(struct dvb_frontend *fe)

{

	struct dtv_frontend_properties *fep = &fe->dtv_property_cache;

	struct dtt200u_fe_state *state = fe->demodulator_priv;

	int i;

	fe_status_t st;

	u16 freq = fep->frequency / 250000;

	u8 bwbuf[2] = { SET_BANDWIDTH, 0 },freqbuf[3] = { SET_RF_FREQ, 0, 0 };



	switch (fep->u.ofdm.bandwidth) {

		case BANDWIDTH_8_MHZ: bwbuf[1] = 8; break;

		case BANDWIDTH_7_MHZ: bwbuf[1] = 7; break;

		case BANDWIDTH_6_MHZ: bwbuf[1] = 6; break;

		case BANDWIDTH_AUTO: return -EOPNOTSUPP;

	switch (fep->bandwidth_hz) {

	case 8000000:

		bwbuf[1] = 8;

		break;

	case 7000000:

		bwbuf[1] = 7;

		break;

	case 6000000:

		bwbuf[1] = 6;

		break;

	default:

		return -EINVAL;

	}
@@ -135,10 +140,10 @@ static int dtt200u_fe_set_frontend(struct dvb_frontend* fe, 
}



static int dtt200u_fe_get_frontend(struct dvb_frontend* fe,

				  struct dvb_frontend_parameters *fep)

				  struct dtv_frontend_properties *fep)

{

	struct dtt200u_fe_state *state = fe->demodulator_priv;

	memcpy(fep,&state->fep,sizeof(struct dvb_frontend_parameters));

	memcpy(fep, &state->fep, sizeof(struct dtv_frontend_properties));

	return 0;

}
@@ -172,6 +177,7 @@ error: 
}



static struct dvb_frontend_ops dtt200u_fe_ops = {

	.delsys = { SYS_DVBT },

	.info = {

		.name			= "WideView USB DVB-T",

		.type			= FE_OFDM,
@@ -193,8 +199,8 @@ static struct dvb_frontend_ops dtt200u_fe_ops = { 
	.init = dtt200u_fe_init,

	.sleep = dtt200u_fe_sleep,



	.set_frontend_legacy = dtt200u_fe_set_frontend,

	.get_frontend_legacy = dtt200u_fe_get_frontend,

	.set_frontend = dtt200u_fe_set_frontend,

	.get_frontend = dtt200u_fe_get_frontend,

	.get_tune_settings = dtt200u_fe_get_tune_settings,



	.read_status = dtt200u_fe_read_status,