linux/drivers/media/dvb/dvb-usb/nova-t-usb2.c
Mario Rossi 6ccd60172e V4L/DVB (4956): [NOVA-T-USB2] Put remote-debugging in the right place
This patch removes unnecessary (and misleading) debug
output (it printed the values of the keys in the table up to the value
of the key pressed).

Signed-off-by: Mario Rossi <mariofutire@googlemail.com>
Signed-off-by: Patrick Boettcher <pb@linuxtv.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2006-12-27 10:23:24 -02:00

245 lines
6.2 KiB
C

/* DVB USB framework compliant Linux driver for the Hauppauge WinTV-NOVA-T usb2
* 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"
static int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level (1=rc,2=eeprom (|-able))." DVB_USB_DEBUG_STATUS);
#define deb_rc(args...) dprintk(debug,0x01,args)
#define deb_ee(args...) dprintk(debug,0x02,args)
/* Hauppauge NOVA-T USB2 keys */
static struct dvb_usb_rc_key haupp_rc_keys [] = {
{ 0x1e, 0x00, KEY_0 },
{ 0x1e, 0x01, KEY_1 },
{ 0x1e, 0x02, KEY_2 },
{ 0x1e, 0x03, KEY_3 },
{ 0x1e, 0x04, KEY_4 },
{ 0x1e, 0x05, KEY_5 },
{ 0x1e, 0x06, KEY_6 },
{ 0x1e, 0x07, KEY_7 },
{ 0x1e, 0x08, KEY_8 },
{ 0x1e, 0x09, KEY_9 },
{ 0x1e, 0x0a, KEY_KPASTERISK },
{ 0x1e, 0x0b, KEY_RED },
{ 0x1e, 0x0c, KEY_RADIO },
{ 0x1e, 0x0d, KEY_MENU },
{ 0x1e, 0x0e, KEY_GRAVE }, /* # */
{ 0x1e, 0x0f, KEY_MUTE },
{ 0x1e, 0x10, KEY_VOLUMEUP },
{ 0x1e, 0x11, KEY_VOLUMEDOWN },
{ 0x1e, 0x12, KEY_CHANNEL },
{ 0x1e, 0x14, KEY_UP },
{ 0x1e, 0x15, KEY_DOWN },
{ 0x1e, 0x16, KEY_LEFT },
{ 0x1e, 0x17, KEY_RIGHT },
{ 0x1e, 0x18, KEY_VIDEO },
{ 0x1e, 0x19, KEY_AUDIO },
{ 0x1e, 0x1a, KEY_MEDIA },
{ 0x1e, 0x1b, KEY_EPG },
{ 0x1e, 0x1c, KEY_TV },
{ 0x1e, 0x1e, KEY_NEXT },
{ 0x1e, 0x1f, KEY_BACK },
{ 0x1e, 0x20, KEY_CHANNELUP },
{ 0x1e, 0x21, KEY_CHANNELDOWN },
{ 0x1e, 0x24, KEY_LAST }, /* Skip backwards */
{ 0x1e, 0x25, KEY_OK },
{ 0x1e, 0x29, KEY_BLUE},
{ 0x1e, 0x2e, KEY_GREEN },
{ 0x1e, 0x30, KEY_PAUSE },
{ 0x1e, 0x32, KEY_REWIND },
{ 0x1e, 0x34, KEY_FASTFORWARD },
{ 0x1e, 0x35, KEY_PLAY },
{ 0x1e, 0x36, KEY_STOP },
{ 0x1e, 0x37, KEY_RECORD },
{ 0x1e, 0x38, KEY_YELLOW },
{ 0x1e, 0x3b, KEY_GOTO },
{ 0x1e, 0x3d, KEY_POWER },
};
/* Firmware bug? sometimes, when a new key is pressed, the previous pressed key
* is delivered. No workaround yet, maybe a new firmware.
*/
static int nova_t_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
{
u8 key[5],cmd[2] = { DIBUSB_REQ_POLL_REMOTE, 0x35 }, data,toggle,custom;
u16 raw;
int i;
struct dibusb_device_state *st = d->priv;
dvb_usb_generic_rw(d,cmd,2,key,5,0);
*state = REMOTE_NO_KEY_PRESSED;
switch (key[0]) {
case DIBUSB_RC_HAUPPAUGE_KEY_PRESSED:
raw = ((key[1] << 8) | key[2]) >> 3;
toggle = !!(raw & 0x800);
data = raw & 0x3f;
custom = (raw >> 6) & 0x1f;
deb_rc("raw key code 0x%02x, 0x%02x, 0x%02x to c: %02x d: %02x toggle: %d\n",key[1],key[2],key[3],custom,data,toggle);
for (i = 0; i < ARRAY_SIZE(haupp_rc_keys); i++) {
if (haupp_rc_keys[i].data == data &&
haupp_rc_keys[i].custom == custom) {
deb_rc("c: %x, d: %x\n",haupp_rc_keys[i].data,haupp_rc_keys[i].custom);
*event = haupp_rc_keys[i].event;
*state = REMOTE_KEY_PRESSED;
if (st->old_toggle == toggle) {
if (st->last_repeat_count++ < 2)
*state = REMOTE_NO_KEY_PRESSED;
} else {
st->last_repeat_count = 0;
st->old_toggle = toggle;
}
break;
}
}
break;
case DIBUSB_RC_HAUPPAUGE_KEY_EMPTY:
default:
break;
}
return 0;
}
static int nova_t_read_mac_address (struct dvb_usb_device *d, u8 mac[6])
{
int i;
u8 b;
mac[0] = 0x00;
mac[1] = 0x0d;
mac[2] = 0xfe;
/* this is a complete guess, but works for my box */
for (i = 136; i < 139; i++) {
dibusb_read_eeprom_byte(d,i, &b);
mac[5 - (i - 136)] = b;
}
return 0;
}
/* USB Driver stuff */
static struct dvb_usb_device_properties nova_t_properties;
static int nova_t_probe(struct usb_interface *intf,
const struct usb_device_id *id)
{
return dvb_usb_device_init(intf,&nova_t_properties,THIS_MODULE,NULL);
}
/* do not change the order of the ID table */
static struct usb_device_id nova_t_table [] = {
/* 00 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_COLD) },
/* 01 */ { USB_DEVICE(USB_VID_HAUPPAUGE, USB_PID_WINTV_NOVA_T_USB2_WARM) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, nova_t_table);
static struct dvb_usb_device_properties nova_t_properties = {
.caps = DVB_USB_IS_AN_I2C_ADAPTER,
.usb_ctrl = CYPRESS_FX2,
.firmware = "dvb-usb-nova-t-usb2-02.fw",
.num_adapters = 1,
.adapter = {
{
.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),
}
},
.size_of_priv = sizeof(struct dibusb_device_state),
.power_ctrl = dibusb2_0_power_ctrl,
.read_mac_address = nova_t_read_mac_address,
.rc_interval = 100,
.rc_key_map = haupp_rc_keys,
.rc_key_map_size = ARRAY_SIZE(haupp_rc_keys),
.rc_query = nova_t_rc_query,
.i2c_algo = &dibusb_i2c_algo,
.generic_bulk_ctrl_endpoint = 0x01,
.num_device_descs = 1,
.devices = {
{ "Hauppauge WinTV-NOVA-T usb2",
{ &nova_t_table[0], NULL },
{ &nova_t_table[1], NULL },
},
{ NULL },
}
};
static struct usb_driver nova_t_driver = {
.name = "dvb_usb_nova_t_usb2",
.probe = nova_t_probe,
.disconnect = dvb_usb_device_exit,
.id_table = nova_t_table,
};
/* module stuff */
static int __init nova_t_module_init(void)
{
int result;
if ((result = usb_register(&nova_t_driver))) {
err("usb_register failed. Error number %d",result);
return result;
}
return 0;
}
static void __exit nova_t_module_exit(void)
{
/* deregister this driver from the USB subsystem */
usb_deregister(&nova_t_driver);
}
module_init (nova_t_module_init);
module_exit (nova_t_module_exit);
MODULE_AUTHOR("Patrick Boettcher <patrick.boettcher@desy.de>");
MODULE_DESCRIPTION("Hauppauge WinTV-NOVA-T usb2");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");