mirror of https://gitee.com/openkylin/linux.git
149 lines
4.1 KiB
C
149 lines
4.1 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
|
|
/* DVB USB framework compliant Linux driver for the HanfTek UMT-010 USB2.0
|
|
* DVB-T receiver.
|
|
*
|
|
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)
|
|
*
|
|
* see Documentation/media/dvb-drivers/dvb-usb.rst for more information
|
|
*/
|
|
#include "dibusb.h"
|
|
|
|
#include "mt352.h"
|
|
|
|
DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
|
|
|
|
static int umt_mt352_demod_init(struct dvb_frontend *fe)
|
|
{
|
|
static u8 mt352_clock_config[] = { 0x89, 0xb8, 0x2d };
|
|
static u8 mt352_reset[] = { 0x50, 0x80 };
|
|
static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };
|
|
static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
|
|
static u8 mt352_agc_cfg[] = { 0x67, 0x10, 0xa0 };
|
|
|
|
static u8 mt352_sec_agc_cfg1[] = { 0x6a, 0xff };
|
|
static u8 mt352_sec_agc_cfg2[] = { 0x6d, 0xff };
|
|
static u8 mt352_sec_agc_cfg3[] = { 0x70, 0x40 };
|
|
static u8 mt352_sec_agc_cfg4[] = { 0x7b, 0x03 };
|
|
static u8 mt352_sec_agc_cfg5[] = { 0x7d, 0x0f };
|
|
|
|
static u8 mt352_acq_ctl[] = { 0x53, 0x50 };
|
|
static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x06 };
|
|
|
|
mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
|
|
udelay(2000);
|
|
mt352_write(fe, mt352_reset, sizeof(mt352_reset));
|
|
mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));
|
|
|
|
mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
|
|
mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
|
|
|
|
mt352_write(fe, mt352_sec_agc_cfg1, sizeof(mt352_sec_agc_cfg1));
|
|
mt352_write(fe, mt352_sec_agc_cfg2, sizeof(mt352_sec_agc_cfg2));
|
|
mt352_write(fe, mt352_sec_agc_cfg3, sizeof(mt352_sec_agc_cfg3));
|
|
mt352_write(fe, mt352_sec_agc_cfg4, sizeof(mt352_sec_agc_cfg4));
|
|
mt352_write(fe, mt352_sec_agc_cfg5, sizeof(mt352_sec_agc_cfg5));
|
|
|
|
mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));
|
|
mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int umt_mt352_frontend_attach(struct dvb_usb_adapter *adap)
|
|
{
|
|
struct mt352_config umt_config;
|
|
|
|
memset(&umt_config,0,sizeof(struct mt352_config));
|
|
umt_config.demod_init = umt_mt352_demod_init;
|
|
umt_config.demod_address = 0xf;
|
|
|
|
adap->fe_adap[0].fe = dvb_attach(mt352_attach, &umt_config, &adap->dev->i2c_adap);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static int umt_tuner_attach (struct dvb_usb_adapter *adap)
|
|
{
|
|
dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, NULL, DVB_PLL_TUA6034);
|
|
return 0;
|
|
}
|
|
|
|
/* USB Driver stuff */
|
|
static struct dvb_usb_device_properties umt_properties;
|
|
|
|
static int umt_probe(struct usb_interface *intf,
|
|
const struct usb_device_id *id)
|
|
{
|
|
if (0 == dvb_usb_device_init(intf, &umt_properties,
|
|
THIS_MODULE, NULL, adapter_nr))
|
|
return 0;
|
|
return -EINVAL;
|
|
}
|
|
|
|
/* do not change the order of the ID table */
|
|
static struct usb_device_id umt_table [] = {
|
|
/* 00 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_COLD) },
|
|
/* 01 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_WARM) },
|
|
{ } /* Terminating entry */
|
|
};
|
|
MODULE_DEVICE_TABLE (usb, umt_table);
|
|
|
|
static struct dvb_usb_device_properties umt_properties = {
|
|
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
|
|
|
|
.usb_ctrl = CYPRESS_FX2,
|
|
.firmware = "dvb-usb-umt-010-02.fw",
|
|
|
|
.num_adapters = 1,
|
|
.adapter = {
|
|
{
|
|
.num_frontends = 1,
|
|
.fe = {{
|
|
.streaming_ctrl = dibusb2_0_streaming_ctrl,
|
|
.frontend_attach = umt_mt352_frontend_attach,
|
|
.tuner_attach = umt_tuner_attach,
|
|
|
|
/* parameter for the MPEG2-data transfer */
|
|
.stream = {
|
|
.type = USB_BULK,
|
|
.count = MAX_NO_URBS_FOR_DATA_STREAM,
|
|
.endpoint = 0x06,
|
|
.u = {
|
|
.bulk = {
|
|
.buffersize = 512,
|
|
}
|
|
}
|
|
},
|
|
}},
|
|
.size_of_priv = sizeof(struct dibusb_state),
|
|
}
|
|
},
|
|
.power_ctrl = dibusb_power_ctrl,
|
|
|
|
.i2c_algo = &dibusb_i2c_algo,
|
|
|
|
.generic_bulk_ctrl_endpoint = 0x01,
|
|
|
|
.num_device_descs = 1,
|
|
.devices = {
|
|
{ "Hanftek UMT-010 DVB-T USB2.0",
|
|
{ &umt_table[0], NULL },
|
|
{ &umt_table[1], NULL },
|
|
},
|
|
}
|
|
};
|
|
|
|
static struct usb_driver umt_driver = {
|
|
.name = "dvb_usb_umt_010",
|
|
.probe = umt_probe,
|
|
.disconnect = dvb_usb_device_exit,
|
|
.id_table = umt_table,
|
|
};
|
|
|
|
module_usb_driver(umt_driver);
|
|
|
|
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");
|
|
MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
|
|
MODULE_VERSION("1.0");
|
|
MODULE_LICENSE("GPL");
|