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authorLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 10:58:25 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2011-11-04 10:58:25 -0400
commit1046a2c428bedd64c960dcfd0c57cc69a82fea2f (patch)
treed34b83e0ac61b51305cece031f7ff49579e3fe76 /drivers/media/video/cx25821/cx25821-audio-upstream.h
parent46e85f5f1c2a1d106c1ec0fa2a06280276b8e052 (diff)
parentb3f4e1eba45eda5d1213810ef3bc53e5247df2df (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
* 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (144 commits) [media] saa7134.h: Suppress compiler warnings when CONFIG_VIDEO_SAA7134_RC is not set [media] it913x [VER 1.07] Support for single ITE 9135 devices [media] Support for Terratec G1 [media] cx25821: off by one in cx25821_vidioc_s_input() [media] media: tea5764: reconcile Kconfig symbol and macro [media] omap_vout: Add poll() support [media] omap3isp: preview: Add crop support on the sink pad [media] omap3isp: preview: Rename min/max input/output sizes defines [media] omap3isp: preview: Remove horizontal averager support [media] omap3isp: Report the ISP revision through the media controller API [media] omap3isp: ccdc: remove redundant operation [media] omap3isp: Fix memory leaks in initialization error paths [media] omap3isp: Add missing mutex_destroy() calls [media] omap3isp: Move *_init_entities() functions to the init/cleanup section [media] omap3isp: Move media_entity_cleanup() from unregister() to cleanup() [media] MFC: Change MFC firmware binary name [media] vb2: add vb2_get_unmapped_area in vb2 core [media] v4l: Add v4l2 subdev driver for S5K6AAFX sensor [media] v4l: Add AUTO option for the V4L2_CID_POWER_LINE_FREQUENCY control [media] media: ov6650: stylistic improvements ...
Diffstat (limited to 'drivers/media/video/cx25821/cx25821-audio-upstream.h')
-rw-r--r--drivers/media/video/cx25821/cx25821-audio-upstream.h62
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 @@
1/*
2 * Driver for the Conexant CX25821 PCIe bridge
3 *
4 * Copyright (C) 2009 Conexant Systems Inc.
5 * Authors <hiep.huynh@conexant.com>, <shu.lin@conexant.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
11 *
12 * This program is distributed in the hope that it will be useful,
13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 *
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; if not, write to the Free Software
20 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
21 */
22
23#include <linux/mutex.h>
24#include <linux/workqueue.h>
25
26#define NUM_AUDIO_PROGS 8
27#define NUM_AUDIO_FRAMES 8
28#define END_OF_FILE 0
29#define IN_PROGRESS 1
30#define RESET_STATUS -1
31#define FIFO_DISABLE 0
32#define FIFO_ENABLE 1
33#define NUM_NO_OPS 4
34
35#define RISC_READ_INSTRUCTION_SIZE 12
36#define RISC_JUMP_INSTRUCTION_SIZE 12
37#define RISC_WRITECR_INSTRUCTION_SIZE 16
38#define RISC_SYNC_INSTRUCTION_SIZE 4
39#define DWORD_SIZE 4
40#define AUDIO_SYNC_LINE 4
41
42#define LINES_PER_AUDIO_BUFFER 15
43#define AUDIO_LINE_SIZE 128
44#define AUDIO_DATA_BUF_SZ (AUDIO_LINE_SIZE * LINES_PER_AUDIO_BUFFER)
45
46#define USE_RISC_NOOP_AUDIO 1
47
48#ifdef USE_RISC_NOOP_AUDIO
49#define AUDIO_RISC_DMA_BUF_SIZE \
50 (LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE + \
51 RISC_WRITECR_INSTRUCTION_SIZE + NUM_NO_OPS * DWORD_SIZE + \
52 RISC_JUMP_INSTRUCTION_SIZE)
53#endif
54
55#ifndef USE_RISC_NOOP_AUDIO
56#define AUDIO_RISC_DMA_BUF_SIZE \
57 (LINES_PER_AUDIO_BUFFER * RISC_READ_INSTRUCTION_SIZE + \
58 RISC_WRITECR_INSTRUCTION_SIZE + RISC_JUMP_INSTRUCTION_SIZE)
59#endif
60
61static int _line_size;
62char *_defaultAudioName = "/root/audioGOOD.wav";