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[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: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Mauro Carvalho Chehab 2011-12-26 15:44:27 -03:00
parent 7830bbaff9
commit adcc8f0e19
1 changed files with 20 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

34
drivers/media/dvb/dvb-usb/dtt200u-fe.c
View File

@ -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;
};
@ -100,22 +100,27 @@ 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;
default:
return -EINVAL;
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;
}
dvb_usb_generic_write(state->d,bwbuf,2);
@ -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 @@ struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d)
}
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,