Commit 384df49a authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
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[media] rtl28xxu: add support for FCI FC2580 silicon tuner driver 



Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent d9cb41af

drivers/media/usb/dvb-usb-v2/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -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.

drivers/media/usb/dvb-usb-v2/rtl28xxu.c

+13 −2
Original line number Diff line number Diff line
@@ -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,