commit 694b7d960fa5cb93a4156186ddce6dc6c3bd5fc1
author Subhash Chandra Bose Naripeddy <snariped@codeaurora.org> Wed Jun 20 20:46:13 2012 -0700
committer Linux Build Service Account <lnxbuild@localhost> Sat Jul 21 06:29:32 2012 -0600
tree 60dd34c7042e401ed57fb714360b8dfed5002062
parent c624eef63014d4eeab0a08f97a46d574b99ec7d1

ASoC: msm: Add support for meta data in compressed TX

There is a usecase where compressed data is sent over HDMI IN to
ADSP. The format of compressed is detected in ADSP and sent through
the meta data to compressed driver. Add support for meta data in
compressed TX for this use case.

Change-Id: Idbb18fe4a0ad828e9c2e9d7beec048b3cedf002d
Signed-off-by: Subhash Chandra Bose Naripeddy <snariped@codeaurora.org>

include/sound/compress_params.h

diff --git a/include/sound/compress_params.h b/include/sound/compress_params.h
index 75558bf..31d684b 100644
--- a/include/sound/compress_params.h
+++ b/include/sound/compress_params.h
@@ -56,6 +56,15 @@
 #define MAX_NUM_CODEC_DESCRIPTORS 32
 #define MAX_NUM_BITRATES 32
 
+/* compressed TX */
+#define MAX_NUM_FRAMES_PER_BUFFER 1
+#define COMPRESSED_META_DATA_MODE 0x10
+#define META_DATA_LEN_BYTES 36
+#define Q6_AC3_DECODER	0x00010BF6
+#define Q6_EAC3_DECODER 0x00010C3C
+#define Q6_DTS		0x00010D88
+#define Q6_DTS_LBR	0x00010DBB
+
 /* Codecs are listed linearly to allow for extensibility */
 #define SND_AUDIOCODEC_PCM                   ((__u32) 0x00000001)
 #define SND_AUDIOCODEC_MP3                   ((__u32) 0x00000002)