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authorJohn Crispin <john@openwrt.org>2016-02-25 10:14:01 +0000
committerJohn Crispin <john@openwrt.org>2016-02-25 10:14:01 +0000
commitb3dc9566a46efa67951ff6ae28e4397da9db92af (patch)
tree708022d9254ba347bfcf279d9ad1151cb3c4c2aa /target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch
parentdac55e665efa29510abf0cb5f70a43036727c539 (diff)
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brcm2708: switch to linux 4.4 and update patches
As usual these patches were extracted from: https://github.com/raspberrypi/linux/commits/rpi-4.4.y Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> SVN-Revision: 48765
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch66
1 files changed, 66 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch b/target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch
new file mode 100644
index 0000000000..7f08cee9ca
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0130-rpi-update-vc_vchi_audioserv_defs.h.patch
@@ -0,0 +1,66 @@
+From 8d0fb551420eb11b534a106573e1fb262593175a Mon Sep 17 00:00:00 2001
+From: wm4 <wm4@nowhere>
+Date: Wed, 13 Jan 2016 19:42:48 +0100
+Subject: [PATCH 130/156] rpi: update vc_vchi_audioserv_defs.h
+
+Add audioserv 3 extensions. The changes were taken from the paste
+linked here:
+
+https://github.com/raspberrypi/linux/pull/1166#issuecomment-151917067
+---
+ sound/arm/vc_vchi_audioserv_defs.h | 13 +++++++++++--
+ 1 file changed, 11 insertions(+), 2 deletions(-)
+
+--- a/sound/arm/vc_vchi_audioserv_defs.h
++++ b/sound/arm/vc_vchi_audioserv_defs.h
+@@ -16,7 +16,7 @@
+ #define _VC_AUDIO_DEFS_H_
+
+ #define VC_AUDIOSERV_MIN_VER 1
+-#define VC_AUDIOSERV_VER 2
++#define VC_AUDIOSERV_VER 3
+
+ // FourCC code used for VCHI connection
+ #define VC_AUDIO_SERVER_NAME MAKE_FOURCC("AUDS")
+@@ -36,6 +36,7 @@ typedef enum {
+ VC_AUDIO_MSG_TYPE_START, // Configure audio
+ VC_AUDIO_MSG_TYPE_STOP, // Configure audio
+ VC_AUDIO_MSG_TYPE_WRITE, // Configure audio
++ VC_AUDIO_MSG_TYPE_LATENCY, // request latency in cycles
+ VC_AUDIO_MSG_TYPE_MAX
+ } VC_AUDIO_MSG_TYPE;
+
+@@ -44,6 +45,7 @@ typedef struct {
+ uint32_t channels;
+ uint32_t samplerate;
+ uint32_t bps;
++ uint32_t channelmap;
+
+ } VC_AUDIO_CONFIG_T;
+
+@@ -84,6 +86,12 @@ typedef struct {
+ uint16_t max_packet;
+ } VC_AUDIO_WRITE_T;
+
++// query latency in samples of sink
++typedef struct
++{
++ uint32_t dummy;
++} VC_AUDIO_LATENCY_T;
++
+ // Generic result for a request (VC->HOST)
+ typedef struct {
+ int32_t success; // Success value
+@@ -108,9 +116,10 @@ typedef struct {
+ VC_AUDIO_START_T start;
+ VC_AUDIO_STOP_T stop;
+ VC_AUDIO_WRITE_T write;
++ VC_AUDIO_LATENCY_T latency;
+ VC_AUDIO_RESULT_T result;
+ VC_AUDIO_COMPLETE_T complete;
+ } u;
+ } VC_AUDIO_MSG_T;
+
+-#endif // _VC_AUDIO_DEFS_H_
++#endif // _VC_AUDIO_DEFS_H_
+\ No newline at end of file