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Release 4.16 drivers/media/usb/dvb-usb/a800.c

/* DVB USB framework compliant Linux driver for the AVerMedia AverTV DVB-T
 * USB2.0 (A800) DVB-T receiver.
 *
 * Copyright (C) 2005 Patrick Boettcher (patrick.boettcher@posteo.de)
 *
 * Thanks to
 *   - AVerMedia who kindly provided information and
 *   - Glen Harris who suffered from my mistakes during development.
 *
 *      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"


static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (rc=1 (or-able))." DVB_USB_DEBUG_STATUS);

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);


#define deb_rc(args...)   dprintk(debug,0x01,args)


static int a800_power_ctrl(struct dvb_usb_device *d, int onoff) { /* do nothing for the AVerMedia */ return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Stezenbach18100.00%1100.00%
Total18100.00%1100.00%

/* assure to put cold to 0 for iManufacturer == 1 */
static int a800_identify_state(struct usb_device *udev, struct dvb_usb_device_properties *props, struct dvb_usb_device_description **desc, int *cold) { *cold = udev->descriptor.iManufacturer != 1; return 0; }

Contributors

PersonTokensPropCommitsCommitProp
Klaus Frahm3997.50%150.00%
Patrick Boettcher12.50%150.00%
Total40100.00%2100.00%


static int a800_rc_query(struct dvb_usb_device *d) { int ret = 0; u8 *key = kmalloc(5, GFP_KERNEL); if (!key) return -ENOMEM; if (usb_control_msg(d->udev,usb_rcvctrlpipe(d->udev,0), 0x04, USB_TYPE_VENDOR | USB_DIR_IN, 0, 0, key, 5, 2000) != 5) { ret = -ENODEV; goto out; } /* Note that extended nec and nec32 are dropped */ if (key[0] == 1) rc_keydown(d->rc_dev, RC_PROTO_NEC, RC_SCANCODE_NEC(key[1], key[3]), 0); else if (key[0] == 2) rc_repeat(d->rc_dev); out: kfree(key); return ret; }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Stezenbach7048.95%120.00%
Florian Mickler3625.17%120.00%
Sean Young3524.48%120.00%
Adrian Bunk10.70%120.00%
Andrew Hodgson10.70%120.00%
Total143100.00%5100.00%

/* USB Driver stuff */ static struct dvb_usb_device_properties a800_properties;
static int a800_probe(struct usb_interface *intf, const struct usb_device_id *id) { return dvb_usb_device_init(intf, &a800_properties, THIS_MODULE, NULL, adapter_nr); }

Contributors

PersonTokensPropCommitsCommitProp
Johannes Stezenbach2887.50%133.33%
Janne Grunau26.25%133.33%
Patrick Boettcher26.25%133.33%
Total32100.00%3100.00%

/* do not change the order of the ID table */ static struct usb_device_id a800_table [] = { /* 00 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_COLD) }, /* 01 */ { USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_DVBT_USB2_WARM) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE (usb, a800_table); static struct dvb_usb_device_properties a800_properties = { .caps = DVB_USB_IS_AN_I2C_ADAPTER, .usb_ctrl = CYPRESS_FX2, .firmware = "dvb-usb-avertv-a800-02.fw", .num_adapters = 1, .adapter = { { .num_frontends = 1, .fe = {{ .caps = DVB_USB_ADAP_HAS_PID_FILTER | DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, .pid_filter_count = 32, .streaming_ctrl = dibusb2_0_streaming_ctrl, .pid_filter = dibusb_pid_filter, .pid_filter_ctrl = dibusb_pid_filter_ctrl, .frontend_attach = dibusb_dib3000mc_frontend_attach, .tuner_attach = dibusb_dib3000mc_tuner_attach, /* parameter for the MPEG2-data transfer */ .stream = { .type = USB_BULK, .count = 7, .endpoint = 0x06, .u = { .bulk = { .buffersize = 4096, } } }, }}, .size_of_priv = sizeof(struct dibusb_state), }, }, .power_ctrl = a800_power_ctrl, .identify_state = a800_identify_state, .rc.core = { .rc_interval = DEFAULT_RC_INTERVAL, .rc_codes = RC_MAP_AVERMEDIA_M135A, .module_name = KBUILD_MODNAME, .rc_query = a800_rc_query, .allowed_protos = RC_PROTO_BIT_NEC, }, .i2c_algo = &dibusb_i2c_algo, .generic_bulk_ctrl_endpoint = 0x01, .num_device_descs = 1, .devices = { { "AVerMedia AverTV DVB-T USB 2.0 (A800)", { &a800_table[0], NULL }, { &a800_table[1], NULL }, }, } }; static struct usb_driver a800_driver = { .name = "dvb_usb_a800", .probe = a800_probe, .disconnect = dvb_usb_device_exit, .id_table = a800_table, }; module_usb_driver(a800_driver); MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@posteo.de>"); MODULE_DESCRIPTION("AVerMedia AverTV DVB-T USB 2.0 (A800)"); MODULE_VERSION("1.0"); MODULE_LICENSE("GPL");

Overall Contributors

PersonTokensPropCommitsCommitProp
Johannes Stezenbach35059.93%16.67%
Patrick Boettcher7913.53%533.33%
Klaus Frahm457.71%16.67%
Sean Young457.71%16.67%
Florian Mickler366.16%16.67%
Michael Ira Krufky122.05%16.67%
Janne Grunau71.20%16.67%
Mauro Carvalho Chehab61.03%16.67%
Greg Kroah-Hartman20.34%16.67%
Adrian Bunk10.17%16.67%
Andrew Hodgson10.17%16.67%
Total584100.00%15100.00%
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