diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/umt-010.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/umt-010.c | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/drivers/media/usb/dvb-usb/umt-010.c b/drivers/media/usb/dvb-usb/umt-010.c new file mode 100644 index 000000000..464699b0b --- /dev/null +++ b/drivers/media/usb/dvb-usb/umt-010.c @@ -0,0 +1,154 @@ +// 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/driver-api/media/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 */ +enum { + HANFTEK_UMT_010_COLD, + HANFTEK_UMT_010_WARM, +}; + +static struct usb_device_id umt_table[] = { + DVB_USB_DEV(HANFTEK, HANFTEK_UMT_010_COLD), + DVB_USB_DEV(HANFTEK, HANFTEK_UMT_010_WARM), + { } +}; + +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[HANFTEK_UMT_010_COLD], NULL }, + { &umt_table[HANFTEK_UMT_010_WARM], 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"); |