mirror of https://gitee.com/openkylin/linux.git
152 lines
4.2 KiB
C
152 lines
4.2 KiB
C
/* DVB USB framework compliant Linux driver for the HanfTek UMT-010 USB2.0
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* DVB-T receiver.
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*
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* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the Free
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* Software Foundation, version 2.
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*
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* see Documentation/dvb/README.dvb-usb for more information
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*/
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#include "dibusb.h"
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#include "mt352.h"
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DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
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static int umt_mt352_demod_init(struct dvb_frontend *fe)
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{
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static u8 mt352_clock_config[] = { 0x89, 0xb8, 0x2d };
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static u8 mt352_reset[] = { 0x50, 0x80 };
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static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };
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static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };
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static u8 mt352_agc_cfg[] = { 0x67, 0x10, 0xa0 };
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static u8 mt352_sec_agc_cfg1[] = { 0x6a, 0xff };
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static u8 mt352_sec_agc_cfg2[] = { 0x6d, 0xff };
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static u8 mt352_sec_agc_cfg3[] = { 0x70, 0x40 };
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static u8 mt352_sec_agc_cfg4[] = { 0x7b, 0x03 };
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static u8 mt352_sec_agc_cfg5[] = { 0x7d, 0x0f };
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static u8 mt352_acq_ctl[] = { 0x53, 0x50 };
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static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x06 };
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mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));
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udelay(2000);
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mt352_write(fe, mt352_reset, sizeof(mt352_reset));
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mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));
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mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));
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mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));
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mt352_write(fe, mt352_sec_agc_cfg1, sizeof(mt352_sec_agc_cfg1));
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mt352_write(fe, mt352_sec_agc_cfg2, sizeof(mt352_sec_agc_cfg2));
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mt352_write(fe, mt352_sec_agc_cfg3, sizeof(mt352_sec_agc_cfg3));
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mt352_write(fe, mt352_sec_agc_cfg4, sizeof(mt352_sec_agc_cfg4));
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mt352_write(fe, mt352_sec_agc_cfg5, sizeof(mt352_sec_agc_cfg5));
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mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));
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mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));
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return 0;
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}
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static int umt_mt352_frontend_attach(struct dvb_usb_adapter *adap)
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{
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struct mt352_config umt_config;
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memset(&umt_config,0,sizeof(struct mt352_config));
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umt_config.demod_init = umt_mt352_demod_init;
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umt_config.demod_address = 0xf;
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adap->fe_adap[0].fe = dvb_attach(mt352_attach, &umt_config, &adap->dev->i2c_adap);
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return 0;
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}
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static int umt_tuner_attach (struct dvb_usb_adapter *adap)
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{
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dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, NULL, DVB_PLL_TUA6034);
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return 0;
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}
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/* USB Driver stuff */
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static struct dvb_usb_device_properties umt_properties;
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static int umt_probe(struct usb_interface *intf,
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const struct usb_device_id *id)
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{
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if (0 == dvb_usb_device_init(intf, &umt_properties,
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THIS_MODULE, NULL, adapter_nr))
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return 0;
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return -EINVAL;
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}
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/* do not change the order of the ID table */
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static struct usb_device_id umt_table [] = {
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/* 00 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_COLD) },
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/* 01 */ { USB_DEVICE(USB_VID_HANFTEK, USB_PID_HANFTEK_UMT_010_WARM) },
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{ } /* Terminating entry */
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};
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MODULE_DEVICE_TABLE (usb, umt_table);
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static struct dvb_usb_device_properties umt_properties = {
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.caps = DVB_USB_IS_AN_I2C_ADAPTER,
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.usb_ctrl = CYPRESS_FX2,
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.firmware = "dvb-usb-umt-010-02.fw",
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.num_adapters = 1,
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.adapter = {
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{
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.num_frontends = 1,
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.fe = {{
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.streaming_ctrl = dibusb2_0_streaming_ctrl,
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.frontend_attach = umt_mt352_frontend_attach,
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.tuner_attach = umt_tuner_attach,
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/* parameter for the MPEG2-data transfer */
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.stream = {
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.type = USB_BULK,
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.count = MAX_NO_URBS_FOR_DATA_STREAM,
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.endpoint = 0x06,
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.u = {
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.bulk = {
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.buffersize = 512,
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}
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}
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},
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}},
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.size_of_priv = sizeof(struct dibusb_state),
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}
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},
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.power_ctrl = dibusb_power_ctrl,
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.i2c_algo = &dibusb_i2c_algo,
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.generic_bulk_ctrl_endpoint = 0x01,
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.num_device_descs = 1,
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.devices = {
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{ "Hanftek UMT-010 DVB-T USB2.0",
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{ &umt_table[0], NULL },
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{ &umt_table[1], NULL },
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},
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}
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};
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static struct usb_driver umt_driver = {
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.name = "dvb_usb_umt_010",
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.probe = umt_probe,
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.disconnect = dvb_usb_device_exit,
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.id_table = umt_table,
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};
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module_usb_driver(umt_driver);
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MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
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MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
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MODULE_VERSION("1.0");
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MODULE_LICENSE("GPL");
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