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

Commit 542f6a52 authored by Antti Palosaari's avatar Antti Palosaari Committed by Mauro Carvalho Chehab
Browse files

[media] rtl28xxu: add support for Elonics E4000 tuner 



Signed-off-by: default avatarAntti Palosaari <crope@iki.fi>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ed85adaa

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

+1 −0
Original line number Diff line number Diff line
@@ -141,6 +141,7 @@ config DVB_USB_RTL28XXU 
	select MEDIA_TUNER_MXL5005S if MEDIA_SUBDRV_AUTOSELECT

	select MEDIA_TUNER_FC0012 if MEDIA_SUBDRV_AUTOSELECT

	select MEDIA_TUNER_FC0013 if MEDIA_SUBDRV_AUTOSELECT

	select MEDIA_TUNER_E4000 if MEDIA_SUBDRV_AUTOSELECT

	help

	  Say Y here to support the Realtek RTL28xxU DVB USB receiver.

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

+15 −2
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include "mxl5005s.h"

#include "fc0012.h"

#include "fc0013.h"

#include "e4000.h"



DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
@@ -625,10 +626,11 @@ static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 
	ret = rtl28xxu_ctrl_msg(d, &req_e4000);

	if (ret == 0 && buf[0] == 0x40) {

		priv->tuner = TUNER_RTL2832_E4000;

		/* TODO implement tuner */

		/* FIXME: do not abuse fc0012 settings */

		rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;

		dev_info(&d->udev->dev, "%s: E4000 tuner found",

				KBUILD_MODNAME);

		goto unsupported;

		goto found;

	}



	/* check TDA18272 ID register; reg=00 val=c760  */
@@ -746,6 +748,11 @@ static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 
	return ret;

}



static const struct e4000_config rtl2832u_e4000_config = {

	.i2c_addr = 0x64,

	.clock = 28800000,

};



static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)

{

	int ret;
@@ -774,6 +781,10 @@ static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) 
		adap->fe[0]->ops.read_signal_strength =

				adap->fe[0]->ops.tuner_ops.get_rf_strength;

		return 0;

	case TUNER_RTL2832_E4000:

		fe = dvb_attach(e4000_attach, adap->fe[0], &d->i2c_adap,

				&rtl2832u_e4000_config);

		break;

	default:

		fe = NULL;

		dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
@@ -1223,6 +1234,8 @@ static const struct usb_device_id rtl28xxu_id_table[] = { 
		&rtl2832u_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },

	{ DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,

		&rtl2832u_props, "NOXON DAB/DAB+ USB dongle", NULL) },

	{ DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,

		&rtl2832u_props, "Realtek RTL2832U reference design", NULL) },

	{ }

};

MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);