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Commit 7d43b66b authored Jan 20, 2016 by Laxminath Kasam

ASoC: apr: add API to read subsys state



As audio DSP can be running in lpass or modem
based on chipset, add API to get the subsys state
from apr_v2(lpass) and apr_v3(modem) accordingly.

Change-Id: I7a2b6f12574edcc5f609ce8ddf684a840f86d676
Signed-off-by: Laxminath Kasam <lkasam@codeaurora.org>

parent f549d0d1

drivers/soc/qcom/qdsp6v2/apr_v2.c

+6 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2012-2015 The Linux Foundation. All rights reserved.
		* Copyright (c) 2012-2016 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
		@@ -21,6 +21,11 @@

		static const char *lpass_subsys_name = "adsp";

		enum apr_subsys_state apr_get_subsys_state(void)
		{
		return apr_get_q6_state();
		}

		void apr_set_subsys_state(void)
		{
		apr_set_q6_state(APR_SUBSYS_DOWN);

drivers/soc/qcom/qdsp6v2/apr_v3.c

+6 −1

Original line number	Diff line number	Diff line
		/*
		* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
		* Copyright (c) 2013-2016, 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
		@@ -21,6 +21,11 @@

		#define DEST_ID APR_DEST_MODEM

		enum apr_subsys_state apr_get_subsys_state(void)
		{
		return apr_get_modem_state();
		}

		void apr_set_subsys_state(void)
		{
		apr_set_modem_state(APR_SUBSYS_DOWN);

include/linux/qdsp6v2/apr.h

+2 −1

Original line number	Diff line number	Diff line
		/* Copyright (c) 2010-2015, The Linux Foundation. All rights reserved.
		/* Copyright (c) 2010-2016, 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
		@@ -168,6 +168,7 @@ uint16_t apr_get_data_src(struct apr_hdr *hdr);
		void change_q6_state(int state);
		void q6audio_dsp_not_responding(void);
		void apr_reset(void *handle);
		enum apr_subsys_state apr_get_subsys_state(void);
		enum apr_subsys_state apr_get_modem_state(void);
		void apr_set_modem_state(enum apr_subsys_state state);
		enum apr_subsys_state apr_get_q6_state(void);