linux/drivers/media/pci/cx25821/cx25821-audio-upstream.h
Sakari Ailus bcb63314e2 [media] media: Drop FSF's postal address from the source code files
Drop the FSF's postal address from the source code files that typically
contain mostly the license text. Of the 628 removed instances, 578 are
outdated.

The patch has been created with the following command without manual edits:

git grep -l "675 Mass Ave\|59 Temple Place\|51 Franklin St" -- \
	drivers/media/ include/media|while read i; do i=$i perl -e '
open(F,"< $ENV{i}");
$a=join("", <F>);
$a =~ s/[ \t]*\*\n.*You should.*\n.*along with.*\n.*(\n.*USA.*$)?\n//m
	&& $a =~ s/(^.*)Or, (point your browser to) /$1To obtain the license, $2\n$1/m;
close(F);
open(F, "> $ENV{i}");
print F $a;
close(F);'; done

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
2017-01-27 11:38:09 -02:00

59 lines
1.9 KiB
C

/*
* Driver for the Conexant CX25821 PCIe bridge
*
* Copyright (C) 2009 Conexant Systems Inc.
* Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
*
* 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.
*/
#include <linux/mutex.h>
#include <linux/workqueue.h>
#define NUM_AUDIO_PROGS 8
#define NUM_AUDIO_FRAMES 8
#define END_OF_FILE 0
#define IN_PROGRESS 1
#define RESET_STATUS -1
#define FIFO_DISABLE 0
#define FIFO_ENABLE 1
#define NUM_NO_OPS 4
#define RISC_READ_INSTRUCTION_SIZE 12
#define RISC_JUMP_INSTRUCTION_SIZE 12
#define RISC_WRITECR_INSTRUCTION_SIZE 16
#define RISC_SYNC_INSTRUCTION_SIZE 4
#define DWORD_SIZE 4
#define AUDIO_SYNC_LINE 4
#define LINES_PER_AUDIO_BUFFER 15
#define AUDIO_LINE_SIZE 128
#define AUDIO_DATA_BUF_SZ (AUDIO_LINE_SIZE * LINES_PER_AUDIO_BUFFER)
#define USE_RISC_NOOP_AUDIO 1
#ifdef USE_RISC_NOOP_AUDIO
#define AUDIO_RISC_DMA_BUF_SIZE \
(LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE + \
RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS * DWORD_SIZE + \
RISC_JUMP_INSTRUCTION_SIZE)
#endif
#ifndef USE_RISC_NOOP_AUDIO
#define AUDIO_RISC_DMA_BUF_SIZE \
(LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE + \
RISC_WRITECR_INSTRUCTION_SIZE + RISC_JUMP_INSTRUCTION_SIZE)
#endif
static int _line_size;
char *_defaultAudioName = "/root/audioGOOD.wav";