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[media] dw2102: corrections for TeVii s660 LNB power control

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There are two TeVii s660 modifications with different LNB power control
implementations. It is safe to call both methods for each card.

Signed-off-by: Igor M. Liplianin <liplianin@me.by>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Igor M. Liplianin 2011-02-25 18:41:23 -03:00 committed by Mauro Carvalho Chehab
parent 69519c3eff
commit 52c506e09c
1 changed files with 28 additions and 6 deletions
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34
drivers/media/dvb/dvb-usb/dw2102.c
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@ -85,6 +85,10 @@ struct su3000_state {
u8 initialized;
};
struct s6x0_state {
int (*old_set_voltage)(struct dvb_frontend *f, fe_sec_voltage_t v);
};
/* debug */
static int dvb_usb_dw2102_debug;
module_param_named(debug, dvb_usb_dw2102_debug, int, 0644);
@ -854,6 +858,19 @@ static int dw210x_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
return 0;
}
static int s660_set_voltage(struct dvb_frontend *fe, fe_sec_voltage_t voltage)
{
struct dvb_usb_adapter *d =
(struct dvb_usb_adapter *)(fe->dvb->priv);
struct s6x0_state *st = (struct s6x0_state *)d->dev->priv;
dw210x_set_voltage(fe, voltage);
if (st->old_set_voltage)
st->old_set_voltage(fe, voltage);
return 0;
}
static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon)
{
static u8 led_off[] = { 0 };
@ -1105,15 +1122,19 @@ static int stv0288_frontend_attach(struct dvb_usb_adapter *d)
static int ds3000_frontend_attach(struct dvb_usb_adapter *d)
{
struct s6x0_state *st = (struct s6x0_state *)d->dev->priv;
d->fe = dvb_attach(ds3000_attach, &dw2104_ds3000_config,
&d->dev->i2c_adap);
if (d->fe != NULL) {
d->fe->ops.set_voltage = dw210x_set_voltage;
info("Attached ds3000+ds2020!\n");
return 0;
}
return -EIO;
if (d->fe == NULL)
return -EIO;
st->old_set_voltage = d->fe->ops.set_voltage;
d->fe->ops.set_voltage = s660_set_voltage;
info("Attached ds3000+ds2020!\n");
return 0;
}
static int prof_7500_frontend_attach(struct dvb_usb_adapter *d)
@ -1669,6 +1690,7 @@ static struct dvb_usb_device_properties dw3101_properties = {
static struct dvb_usb_device_properties s6x0_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = DEVICE_SPECIFIC,
.size_of_priv = sizeof(struct s6x0_state),
.firmware = "dvb-usb-s630.fw",
.no_reconnect = 1,