linux/drivers/media/dvb/dvb-usb/umt-010.c

162 lines
4.4 KiB
C

/* DVB USB framework compliant Linux driver for the HanfTek UMT-010 USB2.0
* DVB-T receiver.
*
* Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de)
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the Free
* Software Foundation, version 2.
*
* see Documentation/dvb/README.dvb-usb for more information
*/
#include "dibusb.h"
#include "mt352.h"
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_device *d)
{
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;
d->fe = mt352_attach(&umt_config, &d->i2c_adap);
return 0;
}
static int umt_tuner_attach (struct dvb_usb_device *d)
{
d->pll_addr = 0x61;
d->pll_desc = &dvb_pll_tua6034;
d->fe->ops.tuner_ops.calc_regs = dvb_usb_tuner_calc_regs;
return 0;
}
/* USB Driver stuff */
static struct dvb_usb_properties umt_properties;
static int umt_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
if (dvb_usb_device_init(intf,&umt_properties,THIS_MODULE,NULL) == 0)
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_properties umt_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
.firmware = "dvb-usb-umt-010-02.fw",
.size_of_priv = sizeof(struct dibusb_state),
.streaming_ctrl = dibusb2_0_streaming_ctrl,
.power_ctrl = dibusb_power_ctrl,
.frontend_attach = umt_mt352_frontend_attach,
.tuner_attach = umt_tuner_attach,
.i2c_algo = &dibusb_i2c_algo,
.generic_bulk_ctrl_endpoint = 0x01,
/* parameter for the MPEG2-data transfer */
.urb = {
.type = DVB_USB_BULK,
.count = 20,
.endpoint = 0x06,
.u = {
.bulk = {
.buffersize = 512,
}
}
},
.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 stuff */
static int __init umt_module_init(void)
{
int result;
if ((result = usb_register(&umt_driver))) {
err("usb_register failed. Error number %d",result);
return result;
}
return 0;
}
static void __exit umt_module_exit(void)
{
/* deregister this driver from the USB subsystem */
usb_deregister(&umt_driver);
}
module_init (umt_module_init);
module_exit (umt_module_exit);
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");