Signed-off-by: Antti Palosaari <cr...@iki.fi>
---
 drivers/media/usb/dvb-usb-v2/Kconfig    |  1 +
 drivers/media/usb/dvb-usb-v2/rtl28xxu.c | 17 +++++++++++++++--
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/drivers/media/usb/dvb-usb-v2/Kconfig 
b/drivers/media/usb/dvb-usb-v2/Kconfig
index 9671151..329d222 100644
--- a/drivers/media/usb/dvb-usb-v2/Kconfig
+++ b/drivers/media/usb/dvb-usb-v2/Kconfig
@@ -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.
 
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c 
b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 7d11c5d..88b5ea1 100644
--- a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
+++ b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
@@ -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 @@ err:
        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);
-- 
1.7.11.4

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