diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/af9005-remote.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/af9005-remote.c | 157 |
1 files changed, 0 insertions, 157 deletions
diff --git a/drivers/media/dvb/dvb-usb/af9005-remote.c b/drivers/media/dvb/dvb-usb/af9005-remote.c deleted file mode 100644 index 7e3961d0db6b..000000000000 --- a/drivers/media/dvb/dvb-usb/af9005-remote.c +++ /dev/null @@ -1,157 +0,0 @@ -/* DVB USB compliant Linux driver for the Afatech 9005 - * USB1.1 DVB-T receiver. - * - * Standard remote decode function - * - * Copyright (C) 2007 Luca Olivetti (luca@ventoso.org) - * - * Thanks to Afatech who kindly provided information. - * - * 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; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * see Documentation/dvb/README.dvb-usb for more information - */ -#include "af9005.h" -/* debug */ -static int dvb_usb_af9005_remote_debug; -module_param_named(debug, dvb_usb_af9005_remote_debug, int, 0644); -MODULE_PARM_DESC(debug, - "enable (1) or disable (0) debug messages." - DVB_USB_DEBUG_STATUS); - -#define deb_decode(args...) dprintk(dvb_usb_af9005_remote_debug,0x01,args) - -struct rc_map_table rc_map_af9005_table[] = { - - {0x01b7, KEY_POWER}, - {0x01a7, KEY_VOLUMEUP}, - {0x0187, KEY_CHANNELUP}, - {0x017f, KEY_MUTE}, - {0x01bf, KEY_VOLUMEDOWN}, - {0x013f, KEY_CHANNELDOWN}, - {0x01df, KEY_1}, - {0x015f, KEY_2}, - {0x019f, KEY_3}, - {0x011f, KEY_4}, - {0x01ef, KEY_5}, - {0x016f, KEY_6}, - {0x01af, KEY_7}, - {0x0127, KEY_8}, - {0x0107, KEY_9}, - {0x01cf, KEY_ZOOM}, - {0x014f, KEY_0}, - {0x018f, KEY_GOTO}, /* marked jump on the remote */ - - {0x00bd, KEY_POWER}, - {0x007d, KEY_VOLUMEUP}, - {0x00fd, KEY_CHANNELUP}, - {0x009d, KEY_MUTE}, - {0x005d, KEY_VOLUMEDOWN}, - {0x00dd, KEY_CHANNELDOWN}, - {0x00ad, KEY_1}, - {0x006d, KEY_2}, - {0x00ed, KEY_3}, - {0x008d, KEY_4}, - {0x004d, KEY_5}, - {0x00cd, KEY_6}, - {0x00b5, KEY_7}, - {0x0075, KEY_8}, - {0x00f5, KEY_9}, - {0x0095, KEY_ZOOM}, - {0x0055, KEY_0}, - {0x00d5, KEY_GOTO}, /* marked jump on the remote */ -}; - -int rc_map_af9005_table_size = ARRAY_SIZE(rc_map_af9005_table); - -static int repeatable_keys[] = { - KEY_VOLUMEUP, - KEY_VOLUMEDOWN, - KEY_CHANNELUP, - KEY_CHANNELDOWN -}; - -int af9005_rc_decode(struct dvb_usb_device *d, u8 * data, int len, u32 * event, - int *state) -{ - u16 mark, space; - u32 result; - u8 cust, dat, invdat; - int i; - - if (len >= 6) { - mark = (u16) (data[0] << 8) + data[1]; - space = (u16) (data[2] << 8) + data[3]; - if (space * 3 < mark) { - for (i = 0; i < ARRAY_SIZE(repeatable_keys); i++) { - if (d->last_event == repeatable_keys[i]) { - *state = REMOTE_KEY_REPEAT; - *event = d->last_event; - deb_decode("repeat key, event %x\n", - *event); - return 0; - } - } - deb_decode("repeated key ignored (non repeatable)\n"); - return 0; - } else if (len >= 33 * 4) { /*32 bits + start code */ - result = 0; - for (i = 4; i < 4 + 32 * 4; i += 4) { - result <<= 1; - mark = (u16) (data[i] << 8) + data[i + 1]; - mark >>= 1; - space = (u16) (data[i + 2] << 8) + data[i + 3]; - space >>= 1; - if (mark * 2 > space) - result += 1; - } - deb_decode("key pressed, raw value %x\n", result); - if ((result & 0xff000000) != 0xfe000000) { - deb_decode - ("doesn't start with 0xfe, ignored\n"); - return 0; - } - cust = (result >> 16) & 0xff; - dat = (result >> 8) & 0xff; - invdat = (~result) & 0xff; - if (dat != invdat) { - deb_decode("code != inverted code\n"); - return 0; - } - for (i = 0; i < rc_map_af9005_table_size; i++) { - if (rc5_custom(&rc_map_af9005_table[i]) == cust - && rc5_data(&rc_map_af9005_table[i]) == dat) { - *event = rc_map_af9005_table[i].keycode; - *state = REMOTE_KEY_PRESSED; - deb_decode - ("key pressed, event %x\n", *event); - return 0; - } - } - deb_decode("not found in table\n"); - } - } - return 0; -} - -EXPORT_SYMBOL(rc_map_af9005_table); -EXPORT_SYMBOL(rc_map_af9005_table_size); -EXPORT_SYMBOL(af9005_rc_decode); - -MODULE_AUTHOR("Luca Olivetti <luca@ventoso.org>"); -MODULE_DESCRIPTION - ("Standard remote control decoder for Afatech 9005 DVB-T USB1.1 stick"); -MODULE_VERSION("1.0"); -MODULE_LICENSE("GPL"); |