diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-15 11:33:54 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-09-18 23:47:36 -0300 |
commit | 02b20b0b4cde011f7ad6b5363fb88b93f7ad4e5b (patch) | |
tree | de8dbf798a2867a58d2108684e1aef76ec9bbfc0 /drivers/staging/cx25821/cx25821-audio-upstream.h | |
parent | 78f28b7c555359c67c2a0d23f7436e915329421e (diff) |
V4L/DVB (12730): Add conexant cx25821 driver
GIT_BRANCH=devel
GIT_AUTHOR_DATE=1252851239
GIT_AUTHOR_NAME=Palash Bandyopadhyay
GIT_AUTHOR_EMAIL=Palash.Bandyopadhyay@conexant.com
Add conexant cx25821 driver release v106 of the Athena driver.
Signed-off-by: Palash Bandyopadhyay <palash.bandyopadhyay@conexant.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/staging/cx25821/cx25821-audio-upstream.h')
-rw-r--r-- | drivers/staging/cx25821/cx25821-audio-upstream.h | 62 |
1 files changed, 62 insertions, 0 deletions
diff --git a/drivers/staging/cx25821/cx25821-audio-upstream.h b/drivers/staging/cx25821/cx25821-audio-upstream.h new file mode 100644 index 00000000000..7bb136b003b --- /dev/null +++ b/drivers/staging/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";
+
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