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media: dib0700: add support for Xbox One Digital TV Tuner

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Xbox One Digital TV Tuner is a low-cost USB 2.0 multistandard TV tuner. It supports DVB-T, DVB-T2 and DVB-C broadcast standards.

USB bridge: DibCom 0700C
Demodulator: Panasonic MN88472
Tuner: TDA18250BHN

The demodulator requires firmware. Download one from here:
http://palosaari.fi/linux/v4l-dvb/firmware/MN88472/02/latest/

Signed-off-by: Olli Salonen <olli.salonen@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Olli Salonen
2017-11-23 03:24:46 -05:00
committed by Mauro Carvalho Chehab
parent 148abd3b5b
commit c4d84547d5
5 changed files with 139 additions and 2 deletions
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109
drivers/media/usb/dvb-usb/dib0700_devices.c
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@@ -23,6 +23,9 @@
#include "dib0090.h"
#include "lgdt3305.h"
#include "mxl5007t.h"
#include "mn88472.h"
#include "tda18250.h"
static int force_lna_activation;
module_param(force_lna_activation, int, 0644);
@@ -3725,6 +3728,90 @@ static int mxl5007t_tuner_attach(struct dvb_usb_adapter *adap)
&hcw_mxl5007t_config) == NULL ? -ENODEV : 0;
}
static int xbox_one_attach(struct dvb_usb_adapter *adap)
{
struct dib0700_state *st = adap->dev->priv;
struct i2c_client *client_demod, *client_tuner;
struct dvb_usb_device *d = adap->dev;
struct mn88472_config mn88472_config = { };
struct tda18250_config tda18250_config;
struct i2c_board_info info;
st->fw_use_new_i2c_api = 1;
st->disable_streaming_master_mode = 1;
/* fe power enable */
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 0);
msleep(30);
dib0700_set_gpio(adap->dev, GPIO6, GPIO_OUT, 1);
msleep(30);
/* demod reset */
dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
msleep(30);
dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 0);
msleep(30);
dib0700_set_gpio(adap->dev, GPIO10, GPIO_OUT, 1);
msleep(30);
/* attach demod */
mn88472_config.fe = &adap->fe_adap[0].fe;
mn88472_config.i2c_wr_max = 22;
mn88472_config.xtal = 20500000;
mn88472_config.ts_mode = PARALLEL_TS_MODE;
mn88472_config.ts_clock = FIXED_TS_CLOCK;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
info.addr = 0x18;
info.platform_data = &mn88472_config;
request_module(info.type);
client_demod = i2c_new_device(&d->i2c_adap, &info);
if (client_demod == NULL || client_demod->dev.driver == NULL)
goto fail_demod_device;
if (!try_module_get(client_demod->dev.driver->owner))
goto fail_demod_module;
st->i2c_client_demod = client_demod;
adap->fe_adap[0].fe = mn88472_config.get_dvb_frontend(client_demod);
/* attach tuner */
memset(&tda18250_config, 0, sizeof(tda18250_config));
tda18250_config.if_dvbt_6 = 3950;
tda18250_config.if_dvbt_7 = 4450;
tda18250_config.if_dvbt_8 = 4950;
tda18250_config.if_dvbc_6 = 4950;
tda18250_config.if_dvbc_8 = 4950;
tda18250_config.if_atsc = 4079;
tda18250_config.loopthrough = true;
tda18250_config.xtal_freq = TDA18250_XTAL_FREQ_27MHZ;
tda18250_config.fe = adap->fe_adap[0].fe;
memset(&info, 0, sizeof(struct i2c_board_info));
strlcpy(info.type, "tda18250", I2C_NAME_SIZE);
info.addr = 0x60;
info.platform_data = &tda18250_config;
request_module(info.type);
client_tuner = i2c_new_device(&adap->dev->i2c_adap, &info);
if (client_tuner == NULL || client_tuner->dev.driver == NULL)
goto fail_tuner_device;
if (!try_module_get(client_tuner->dev.driver->owner))
goto fail_tuner_module;
st->i2c_client_tuner = client_tuner;
return 0;
fail_tuner_module:
i2c_unregister_device(client_tuner);
fail_tuner_device:
module_put(client_demod->dev.driver->owner);
fail_demod_module:
i2c_unregister_device(client_demod);
fail_demod_device:
return -ENODEV;
}
/* DVB-USB and USB stuff follows */
struct usb_device_id dib0700_usb_id_table[] = {
@@ -3816,7 +3903,8 @@ struct usb_device_id dib0700_usb_id_table[] = {
{ USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_2002E_SE) },
{ USB_DEVICE(USB_VID_PCTV, USB_PID_DIBCOM_STK8096PVR) },
{ USB_DEVICE(USB_VID_DIBCOM, USB_PID_DIBCOM_STK8096PVR) },
{ USB_DEVICE(USB_VID_HAMA, USB_PID_HAMA_DVBT_HYBRID) },
/* 85 */{ USB_DEVICE(USB_VID_HAMA, USB_PID_HAMA_DVBT_HYBRID) },
{ USB_DEVICE(USB_VID_MICROSOFT, USB_PID_XBOX_ONE_TUNER) },
{ 0 } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, dib0700_usb_id_table);
@@ -5040,6 +5128,25 @@ struct dvb_usb_device_properties dib0700_devices[] = {
RC_PROTO_BIT_NEC,
.change_protocol = dib0700_change_protocol,
},
}, { DIB0700_DEFAULT_DEVICE_PROPERTIES,
.num_adapters = 1,
.adapter = {
{
DIB0700_NUM_FRONTENDS(1),
.fe = {{
.frontend_attach = xbox_one_attach,
DIB0700_DEFAULT_STREAMING_CONFIG(0x82),
} },
},
},
.num_device_descs = 1,
.devices = {
{ "Microsoft Xbox One Digital TV Tuner",
{ &dib0700_usb_id_table[86], NULL },
{ NULL },
},
},
},
};