diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/digitv.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/digitv.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c deleted file mode 100644 index 9a676afc1d6..00000000000 --- a/drivers/media/dvb/dvb-usb/digitv.c +++ /dev/null @@ -1,261 +0,0 @@ -/* DVB USB compliant linux driver for Nebula Electronics uDigiTV DVB-T USB2.0 - * receiver - * - * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@desy.de) - * - * partly based on the SDK published by Nebula Electronics - * - * 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 "digitv.h" - -#include "mt352.h" -#include "nxt6000.h" - -/* debug */ -int dvb_usb_digitv_debug; -module_param_named(debug,dvb_usb_digitv_debug, int, 0644); -MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS); - -static int digitv_ctrl_msg(struct dvb_usb_device *d, - u8 cmd, u8 vv, u8 *wbuf, int wlen, u8 *rbuf, int rlen) -{ - int wo = (rbuf == NULL || rlen == 0); /* write-only */ - u8 sndbuf[7],rcvbuf[7]; - memset(sndbuf,0,7); memset(rcvbuf,0,7); - - sndbuf[0] = cmd; - sndbuf[1] = vv; - sndbuf[2] = wo ? wlen : rlen; - - if (!wo) { - memcpy(&sndbuf[3],wbuf,wlen); - dvb_usb_generic_write(d,sndbuf,7); - } else { - dvb_usb_generic_rw(d,sndbuf,7,rcvbuf,7,10); - memcpy(rbuf,&rcvbuf[3],rlen); - } - return 0; -} - -/* I2C */ -static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num) -{ - struct dvb_usb_device *d = i2c_get_adapdata(adap); - int i; - - if (down_interruptible(&d->i2c_sem) < 0) - return -EAGAIN; - - if (num > 2) - warn("more than 2 i2c messages at a time is not handled yet. TODO."); - - for (i = 0; i < num; i++) { - /* write/read request */ - if (i+1 < num && (msg[i+1].flags & I2C_M_RD)) { - if (digitv_ctrl_msg(d, USB_READ_COFDM, msg[i].buf[0], NULL, 0, - msg[i+1].buf,msg[i+1].len) < 0) - break; - i++; - } else - if (digitv_ctrl_msg(d,USB_WRITE_COFDM, msg[i].buf[0], - &msg[i].buf[1],msg[i].len-1,NULL,0) < 0) - break; - } - - up(&d->i2c_sem); - return i; -} - -static u32 digitv_i2c_func(struct i2c_adapter *adapter) -{ - return I2C_FUNC_I2C; -} - -static struct i2c_algorithm digitv_i2c_algo = { - .name = "Nebula DigiTV USB I2C algorithm", - .id = I2C_ALGO_BIT, - .master_xfer = digitv_i2c_xfer, - .functionality = digitv_i2c_func, -}; - -/* Callbacks for DVB USB */ -static int digitv_identify_state (struct usb_device *udev, struct - dvb_usb_properties *props, struct dvb_usb_device_description **desc, - int *cold) -{ - *cold = udev->descriptor.iManufacturer == 0 && udev->descriptor.iProduct == 0; - return 0; -} - -static int digitv_mt352_demod_init(struct dvb_frontend *fe) -{ - static u8 reset_buf[] = { 0x89, 0x38, 0x8a, 0x2d, 0x50, 0x80 }; - static u8 init_buf[] = { 0x68, 0xa0, 0x8e, 0x40, 0x53, 0x50, - 0x67, 0x20, 0x7d, 0x01, 0x7c, 0x00, 0x7a, 0x00, - 0x79, 0x20, 0x57, 0x05, 0x56, 0x31, 0x88, 0x0f, - 0x75, 0x32 }; - int i; - - for (i = 0; i < ARRAY_SIZE(reset_buf); i += 2) - mt352_write(fe, &reset_buf[i], 2); - - msleep(1); - - for (i = 0; i < ARRAY_SIZE(init_buf); i += 2) - mt352_write(fe, &init_buf[i], 2); - - return 0; -} - -static struct mt352_config digitv_mt352_config = { - .demod_address = 0x0, /* ignored by the digitv anyway */ - .demod_init = digitv_mt352_demod_init, - .pll_set = dvb_usb_pll_set, -}; - -static struct nxt6000_config digitv_nxt6000_config = { - .demod_address = 0x0, /* ignored by the digitv anyway */ - .clock_inversion = 0x0, - - .pll_init = NULL, - .pll_set = NULL, -}; - -static int digitv_frontend_attach(struct dvb_usb_device *d) -{ - if ((d->fe = mt352_attach(&digitv_mt352_config, &d->i2c_adap)) != NULL) - return 0; - if ((d->fe = nxt6000_attach(&digitv_nxt6000_config, &d->i2c_adap)) != NULL) { - - warn("nxt6000 support is not done yet, in fact you are one of the first " - "person who wants to use this device in Linux. Please report to " - "linux-dvb@linuxtv.org"); - - return 0; - } - return -EIO; -} - -static int digitv_tuner_attach(struct dvb_usb_device *d) -{ - d->pll_addr = 0x60; - d->pll_desc = &dvb_pll_tded4; - return 0; -} - -static struct dvb_usb_rc_key digitv_rc_keys[] = { - { 0x00, 0x16, KEY_POWER }, /* dummy key */ -}; - -/* TODO is it really the NEC protocol ? */ -int digitv_rc_query(struct dvb_usb_device *d, u32 *event, int *state) -{ - u8 key[5]; - - digitv_ctrl_msg(d,USB_READ_REMOTE,0,NULL,0,&key[1],4); - /* TODO state, maybe it is VV ? */ - if (key[1] != 0) - key[0] = 0x01; /* if something is inside the buffer, simulate key press */ - - /* call the universal NEC remote processor, to find out the key's state and event */ - dvb_usb_nec_rc_key_to_event(d,key,event,state); - if (key[0] != 0) - deb_rc("key: %x %x %x %x %x\n",key[0],key[1],key[2],key[3],key[4]); - return 0; -} - -/* DVB USB Driver stuff */ -static struct dvb_usb_properties digitv_properties; - -static int digitv_probe(struct usb_interface *intf, - const struct usb_device_id *id) -{ - return dvb_usb_device_init(intf,&digitv_properties,THIS_MODULE); -} - -static struct usb_device_id digitv_table [] = { - { USB_DEVICE(USB_VID_ANCHOR, USB_PID_NEBULA_DIGITV) }, - { } /* Terminating entry */ -}; -MODULE_DEVICE_TABLE (usb, digitv_table); - -static struct dvb_usb_properties digitv_properties = { - .caps = DVB_USB_IS_AN_I2C_ADAPTER, - - .usb_ctrl = CYPRESS_FX2, - .firmware = "dvb-usb-digitv-01.fw", - - .size_of_priv = 0, - - .frontend_attach = digitv_frontend_attach, - .tuner_attach = digitv_tuner_attach, - - .rc_interval = 1000, - .rc_key_map = digitv_rc_keys, - .rc_key_map_size = ARRAY_SIZE(digitv_rc_keys), - .rc_query = digitv_rc_query, - - .identify_state = digitv_identify_state, - - .i2c_algo = &digitv_i2c_algo, - - .generic_bulk_ctrl_endpoint = 0x01, - /* parameter for the MPEG2-data transfer */ - .urb = { - .type = DVB_USB_BULK, - .count = 7, - .endpoint = 0x02, - .u = { - .bulk = { - .buffersize = 4096, - } - } - }, - - .num_device_descs = 1, - .devices = { - { "Nebula Electronics uDigiTV DVB-T USB2.0)", - { &digitv_table[0], NULL }, - { NULL }, - }, - } -}; - -static struct usb_driver digitv_driver = { - .owner = THIS_MODULE, - .name = "dvb_usb_digitv", - .probe = digitv_probe, - .disconnect = dvb_usb_device_exit, - .id_table = digitv_table, -}; - -/* module stuff */ -static int __init digitv_module_init(void) -{ - int result; - if ((result = usb_register(&digitv_driver))) { - err("usb_register failed. Error number %d",result); - return result; - } - - return 0; -} - -static void __exit digitv_module_exit(void) -{ - /* deregister this driver from the USB subsystem */ - usb_deregister(&digitv_driver); -} - -module_init (digitv_module_init); -module_exit (digitv_module_exit); - -MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>"); -MODULE_DESCRIPTION("Driver for Nebula Electronics uDigiTV DVB-T USB2.0"); -MODULE_VERSION("1.0-alpha"); -MODULE_LICENSE("GPL"); |