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[media] rtl28xxu: add support for FCI FC2580 silicon tuner driver

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Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Antti Palosaari 2012-09-08 22:07:25 -03:00 committed by Mauro Carvalho Chehab
parent d9cb41afbf
commit 384df49a6a
2 changed files with 14 additions and 2 deletions
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1
drivers/media/usb/dvb-usb-v2/Kconfig
View file

@ -142,6 +142,7 @@ config DVB_USB_RTL28XXU
select MEDIA_TUNER_FC0012 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_FC0013 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_E4000 if MEDIA_SUBDRV_AUTOSELECT
select MEDIA_TUNER_FC2580 if MEDIA_SUBDRV_AUTOSELECT
help
Say Y here to support the Realtek RTL28xxU DVB USB receiver.

15
drivers/media/usb/dvb-usb-v2/rtl28xxu.c
View file

@ -31,6 +31,7 @@
#include "fc0012.h"
#include "fc0013.h"
#include "e4000.h"
#include "fc2580.h"
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
@ -576,10 +577,11 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
if (ret == 0 && buf[0] == 0x56) {
priv->tuner = TUNER_RTL2832_FC2580;
/* TODO implement tuner */
/* FIXME: do not abuse fc0012 settings */
rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;
dev_info(&d->udev->dev, "%s: FC2580 tuner found",
KBUILD_MODNAME);
goto unsupported;
goto found;
}
/* check MT2063 ID register; reg=00 val=9e || 9c */
@ -753,6 +755,11 @@ static const struct e4000_config rtl2832u_e4000_config = {
.clock = 28800000,
};
static const struct fc2580_config rtl2832u_fc2580_config = {
.i2c_addr = 0x56,
.clock = 16384000,
};
static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
{
int ret;
@ -785,6 +792,10 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
fe = dvb_attach(e4000_attach, adap->fe[0], &d->i2c_adap,
&rtl2832u_e4000_config);
break;
case TUNER_RTL2832_FC2580:
fe = dvb_attach(fc2580_attach, adap->fe[0], &d->i2c_adap,
&rtl2832u_fc2580_config);
break;
default:
fe = NULL;
dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,