diff options
author | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-01-04 09:09:35 +0400 |
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committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2012-01-04 09:09:35 +0400 |
commit | 251f39fe42dae863bd24e30864e6b66076ba076d (patch) | |
tree | c804944bc17f3836d19cc8b5bc611dd1fb0ea915 /drivers/media/video/cx25821/cx25821-audio-upstream.h | |
parent | 9b8872273af6983b246252a6508fa7cf34c69d6e (diff) | |
parent | 35b4c01e29bdd9632dabf9784ed3486333f00427 (diff) |
Merge branch 'power-supply-scope' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen
Diffstat (limited to 'drivers/media/video/cx25821/cx25821-audio-upstream.h')
-rw-r--r-- | drivers/media/video/cx25821/cx25821-audio-upstream.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/media/video/cx25821/cx25821-audio-upstream.h b/drivers/media/video/cx25821/cx25821-audio-upstream.h new file mode 100644 index 00000000000..af2ae7c5815 --- /dev/null +++ b/drivers/media/video/cx25821/cx25821-audio-upstream.h @@ -0,0 +1,62 @@ +/* + * 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. + * + * 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. + */ + +#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"; |