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generated by cgit v1.2.2 (git 2.25.0) at 2025-03-31 06:46:53 -0400
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/* 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"

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 = 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, 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 = {
		{
			.streaming_ctrl   = dibusb2_0_streaming_ctrl,
			.frontend_attach  = umt_mt352_frontend_attach,