1 files changed, 0 insertions, 79 deletions
diff --git a/drivers/isdn/hardware/eicon/capidtmf.h b/drivers/isdn/hardware/eicon/capidtmf.h
deleted file mode 100644
index 0a9cf59bb224..000000000000
--- a/drivers/isdn/hardware/eicon/capidtmf.h
+++ /dev/null
@@ -1,79 +0,0 @@
-
-/*
- *
- Copyright (c) Eicon Networks, 2002.
- *
- This source file is supplied for the use with
- Eicon Networks range of DIVA Server Adapters.
- *
- Eicon File Revision :    2.1
- *
- 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, or (at your option)
- any later version.
- *
- This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
- 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.
- *
- */
-#ifndef CAPIDTMF_H_
-#define CAPIDTMF_H_
-/*---------------------------------------------------------------------------*/
-/*---------------------------------------------------------------------------*/
-#define CAPIDTMF_TONE_GROUP_COUNT            2
-#define CAPIDTMF_LOW_GROUP_FREQUENCIES       4
-#define CAPIDTMF_HIGH_GROUP_FREQUENCIES      4
-#define DSPDTMF_RX_SENSITIVITY_LOW_DEFAULT	50	/* -52 dBm */
-#define DSPDTMF_RX_SENSITIVITY_HIGH_DEFAULT	50	/* -52 dBm */
-#define DSPDTMF_RX_HIGH_EXCEEDING_LOW_DEFAULT	10	/* dB */
-#define DSPDTMF_RX_LOW_EXCEEDING_HIGH_DEFAULT	10	/* dB */
-#define DSPDTMF_RX_HARMONICS_SEL_DEFAULT	12	/* dB */
-#define CAPIDTMF_RECV_BASE_FREQUENCY_COUNT   (CAPIDTMF_LOW_GROUP_FREQUENCIES + CAPIDTMF_HIGH_GROUP_FREQUENCIES)
-#define CAPIDTMF_RECV_GUARD_FREQUENCY_COUNT  8
-#define CAPIDTMF_RECV_TOTAL_FREQUENCY_COUNT  (CAPIDTMF_RECV_BASE_FREQUENCY_COUNT + CAPIDTMF_RECV_GUARD_FREQUENCY_COUNT)
-#define CAPIDTMF_RECV_POSITIVE_COEFF_COUNT   16
-#define CAPIDTMF_RECV_NEGATIVE_COEFF_COUNT   (CAPIDTMF_RECV_TOTAL_FREQUENCY_COUNT - CAPIDTMF_RECV_POSITIVE_COEFF_COUNT)
-#define CAPIDTMF_RECV_ACCUMULATE_CYCLES      205
-#define CAPIDTMF_RECV_FUNDAMENTAL_OFFSET     (0xff35L * 2)
-#define CAPIDTMF_RECV_FUNDAMENTAL_DECREMENT  (0x0028L * 2)
-#define CAPIDTMF_RECV_DIGIT_BUFFER_SIZE      32
-#define CAPIDTMF_RECV_STATE_IDLE             0x00
-#define CAPIDTMF_RECV_STATE_DTMF_ACTIVE      0x01
-typedef struct tag_capidtmf_recv_state
-{
-	byte digit_buffer[CAPIDTMF_RECV_DIGIT_BUFFER_SIZE];
-	word digit_write_pos;
-	word digit_read_pos;
-	word indication_state;
-	word indication_state_ack;
-	long goertzel_buffer[2][CAPIDTMF_RECV_TOTAL_FREQUENCY_COUNT];
-	word min_gap_duration;
-	word min_digit_duration;
-	word cycle_counter;
-	word current_digit_on_time;
-	word current_digit_off_time;
-	byte current_digit_value;
-	byte state;
-} t_capidtmf_recv_state;
-typedef struct tag_capidtmf_state
-{
-	byte ulaw;
-	t_capidtmf_recv_state recv;
-} t_capidtmf_state;
-word capidtmf_recv_indication(t_capidtmf_state *p_state, byte *buffer);
-void capidtmf_recv_block(t_capidtmf_state *p_state, byte *buffer, word length);
-void capidtmf_init(t_capidtmf_state *p_state, byte ulaw);
-void capidtmf_recv_enable(t_capidtmf_state *p_state, word min_digit_duration, word min_gap_duration);
-void capidtmf_recv_disable(t_capidtmf_state *p_state);
-#define capidtmf_indication(p_state, buffer)  (((p_state)->recv.indication_state != (p_state)->recv.indication_state_ack) ? capidtmf_recv_indication(p_state, buffer) : 0)
-#define capidtmf_recv_process_block(p_state, buffer, length)  { if ((p_state)->recv.state != CAPIDTMF_RECV_STATE_IDLE) capidtmf_recv_block(p_state, buffer, length); }
-/*---------------------------------------------------------------------------*/
-/*---------------------------------------------------------------------------*/
-#endif