ASoC: msm: qdsp6v2: Add listen service manager and client
The listen service is Q6 DSP's capability which wakes up application
processor upon the cognitive sound recognition so application processor
can execute configured action for the sound.
The Listen Service Manager(LSM) configures this listen service with various
parameters from userspace while LSM client provides interface between
userspace and kernel space.
Change-Id: I94b6bd63be060ff4cfb15c3d6a465082ce5b42bd
Signed-off-by: Joonwoo Park <joonwoop@codeaurora.org>
diff --git a/arch/arm/mach-msm/include/mach/qdsp6v2/apr.h b/arch/arm/mach-msm/include/mach/qdsp6v2/apr.h
index 59908e6..c21f6e5 100644
--- a/arch/arm/mach-msm/include/mach/qdsp6v2/apr.h
+++ b/arch/arm/mach-msm/include/mach/qdsp6v2/apr.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -82,6 +82,7 @@
#define APR_SVC_ADSP_CVS 0x0A
#define APR_SVC_ADSP_CVP 0x0B
#define APR_SVC_USM 0x0C
+#define APR_SVC_LSM 0x0D
#define APR_SVC_VIDC 0x16
#define APR_SVC_MAX 0x17
diff --git a/arch/arm/mach-msm/qdsp6v2/apr.c b/arch/arm/mach-msm/qdsp6v2/apr.c
index 4c106c5..6e60db1 100644
--- a/arch/arm/mach-msm/qdsp6v2/apr.c
+++ b/arch/arm/mach-msm/qdsp6v2/apr.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2010-2013, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
@@ -26,6 +26,7 @@
#include <linux/sysfs.h>
#include <linux/device.h>
#include <linux/slab.h>
+#include <sound/apr_audio-v2.h>
#include <asm/mach-types.h>
#include <mach/subsystem_restart.h>
#include <mach/msm_smd.h>
@@ -114,6 +115,11 @@
.name = "VIDC",
.idx = 9,
.id = APR_SVC_VIDC,
+ },
+ {
+ .name = "LSM",
+ .idx = 9,
+ .id = APR_SVC_LSM,
.client_id = APR_CLIENT_AUDIO,
},
};
@@ -280,7 +286,6 @@
return -ENETRESET;
}
-
spin_lock_irqsave(&svc->w_lock, flags);
dest_id = svc->dest_id;
client_id = svc->client_id;
@@ -391,7 +396,8 @@
svc == APR_SVC_ADM || svc == APR_SVC_ADSP_CORE ||
svc == APR_SVC_USM ||
svc == APR_SVC_TEST_CLIENT || svc == APR_SVC_ADSP_MVM ||
- svc == APR_SVC_ADSP_CVS || svc == APR_SVC_ADSP_CVP)
+ svc == APR_SVC_ADSP_CVS || svc == APR_SVC_ADSP_CVP ||
+ svc == APR_SVC_LSM)
clnt = APR_CLIENT_AUDIO;
else if (svc == APR_SVC_VIDC)
clnt = APR_CLIENT_AUDIO;