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authorAntti Palosaari <crope@iki.fi>2012-09-01 21:09:22 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-09-18 12:25:38 -0300
commit542f6a52b63359227bbc39e8436a1d7156602d86 (patch)
treee2e0a51f6aac1c9d5389604e90df980a0850809c /drivers/media/usb/dvb-usb-v2/rtl28xxu.c
parented85adaad624724a157a292b2e970f7a0f595269 (diff)
downloadvexpress-lsk-542f6a52b63359227bbc39e8436a1d7156602d86.tar.gz
[media] rtl28xxu: add support for Elonics E4000 tuner
Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/usb/dvb-usb-v2/rtl28xxu.c')
-rw-r--r--drivers/media/usb/dvb-usb-v2/rtl28xxu.c17
1 files changed, 15 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb-v2/rtl28xxu.c b/drivers/media/usb/dvb-usb-v2/rtl28xxu.c
index 7d11c5dede7..88b5ea12ed2 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);