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1// SPDX-License-Identifier: GPL-2.0-only2/* DVB USB framework compliant Linux driver for the HanfTek UMT-010 USB2.03 * DVB-T receiver.4 *5 * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@posteo.de)6 *7 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information8 */9#include "dibusb.h"10 11#include "mt352.h"12 13DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);14 15static int umt_mt352_demod_init(struct dvb_frontend *fe)16{17 static u8 mt352_clock_config[] = { 0x89, 0xb8, 0x2d };18 static u8 mt352_reset[] = { 0x50, 0x80 };19 static u8 mt352_mclk_ratio[] = { 0x8b, 0x00 };20 static u8 mt352_adc_ctl_1_cfg[] = { 0x8E, 0x40 };21 static u8 mt352_agc_cfg[] = { 0x67, 0x10, 0xa0 };22 23 static u8 mt352_sec_agc_cfg1[] = { 0x6a, 0xff };24 static u8 mt352_sec_agc_cfg2[] = { 0x6d, 0xff };25 static u8 mt352_sec_agc_cfg3[] = { 0x70, 0x40 };26 static u8 mt352_sec_agc_cfg4[] = { 0x7b, 0x03 };27 static u8 mt352_sec_agc_cfg5[] = { 0x7d, 0x0f };28 29 static u8 mt352_acq_ctl[] = { 0x53, 0x50 };30 static u8 mt352_input_freq_1[] = { 0x56, 0x31, 0x06 };31 32 mt352_write(fe, mt352_clock_config, sizeof(mt352_clock_config));33 udelay(2000);34 mt352_write(fe, mt352_reset, sizeof(mt352_reset));35 mt352_write(fe, mt352_mclk_ratio, sizeof(mt352_mclk_ratio));36 37 mt352_write(fe, mt352_adc_ctl_1_cfg, sizeof(mt352_adc_ctl_1_cfg));38 mt352_write(fe, mt352_agc_cfg, sizeof(mt352_agc_cfg));39 40 mt352_write(fe, mt352_sec_agc_cfg1, sizeof(mt352_sec_agc_cfg1));41 mt352_write(fe, mt352_sec_agc_cfg2, sizeof(mt352_sec_agc_cfg2));42 mt352_write(fe, mt352_sec_agc_cfg3, sizeof(mt352_sec_agc_cfg3));43 mt352_write(fe, mt352_sec_agc_cfg4, sizeof(mt352_sec_agc_cfg4));44 mt352_write(fe, mt352_sec_agc_cfg5, sizeof(mt352_sec_agc_cfg5));45 46 mt352_write(fe, mt352_acq_ctl, sizeof(mt352_acq_ctl));47 mt352_write(fe, mt352_input_freq_1, sizeof(mt352_input_freq_1));48 49 return 0;50}51 52static int umt_mt352_frontend_attach(struct dvb_usb_adapter *adap)53{54 struct mt352_config umt_config;55 56 memset(&umt_config,0,sizeof(struct mt352_config));57 umt_config.demod_init = umt_mt352_demod_init;58 umt_config.demod_address = 0xf;59 60 adap->fe_adap[0].fe = dvb_attach(mt352_attach, &umt_config, &adap->dev->i2c_adap);61 62 return 0;63}64 65static int umt_tuner_attach (struct dvb_usb_adapter *adap)66{67 dvb_attach(dvb_pll_attach, adap->fe_adap[0].fe, 0x61, NULL, DVB_PLL_TUA6034);68 return 0;69}70 71/* USB Driver stuff */72static struct dvb_usb_device_properties umt_properties;73 74static int umt_probe(struct usb_interface *intf,75 const struct usb_device_id *id)76{77 if (0 == dvb_usb_device_init(intf, &umt_properties,78 THIS_MODULE, NULL, adapter_nr))79 return 0;80 return -EINVAL;81}82 83/* do not change the order of the ID table */84enum {85 HANFTEK_UMT_010_COLD,86 HANFTEK_UMT_010_WARM,87};88 89static struct usb_device_id umt_table[] = {90 DVB_USB_DEV(HANFTEK, HANFTEK_UMT_010_COLD),91 DVB_USB_DEV(HANFTEK, HANFTEK_UMT_010_WARM),92 { }93};94 95MODULE_DEVICE_TABLE (usb, umt_table);96 97static struct dvb_usb_device_properties umt_properties = {98 .caps = DVB_USB_IS_AN_I2C_ADAPTER,99 100 .usb_ctrl = CYPRESS_FX2,101 .firmware = "dvb-usb-umt-010-02.fw",102 103 .num_adapters = 1,104 .adapter = {105 {106 .num_frontends = 1,107 .fe = {{108 .streaming_ctrl = dibusb2_0_streaming_ctrl,109 .frontend_attach = umt_mt352_frontend_attach,110 .tuner_attach = umt_tuner_attach,111 112 /* parameter for the MPEG2-data transfer */113 .stream = {114 .type = USB_BULK,115 .count = MAX_NO_URBS_FOR_DATA_STREAM,116 .endpoint = 0x06,117 .u = {118 .bulk = {119 .buffersize = 512,120 }121 }122 },123 }},124 .size_of_priv = sizeof(struct dibusb_state),125 }126 },127 .power_ctrl = dibusb_power_ctrl,128 129 .i2c_algo = &dibusb_i2c_algo,130 131 .generic_bulk_ctrl_endpoint = 0x01,132 133 .num_device_descs = 1,134 .devices = {135 { "Hanftek UMT-010 DVB-T USB2.0",136 { &umt_table[HANFTEK_UMT_010_COLD], NULL },137 { &umt_table[HANFTEK_UMT_010_WARM], NULL },138 },139 }140};141 142static struct usb_driver umt_driver = {143 .name = "dvb_usb_umt_010",144 .probe = umt_probe,145 .disconnect = dvb_usb_device_exit,146 .id_table = umt_table,147};148 149module_usb_driver(umt_driver);150 151MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>");152MODULE_DESCRIPTION("Driver for HanfTek UMT 010 USB2.0 DVB-T device");153MODULE_VERSION("1.0");154MODULE_LICENSE("GPL");155