03ef2316fd
Modify APR driver to use audio notifier framework. Audio notifier framework connects to best available subsystem for remote notifications. Change-Id: I783b7df9c7e0253e5dc88bd60e0b5300e26fba56 CRs-Fixed: 1054000 Signed-off-by: Ben Romberger <bromberg@codeaurora.org>
65 lines
1.6 KiB
C
65 lines
1.6 KiB
C
/*
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* Copyright (c) 2013-2016, The Linux Foundation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 and
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* only version 2 as published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*/
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#include <linux/types.h>
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#include <linux/uaccess.h>
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#include <linux/spinlock.h>
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#include <linux/kernel.h>
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#include <linux/qdsp6v2/apr.h>
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#include <linux/qdsp6v2/apr_tal.h>
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#include <linux/qdsp6v2/dsp_debug.h>
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#include <linux/qdsp6v2/audio_notifier.h>
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#define DEST_ID APR_DEST_MODEM
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enum apr_subsys_state apr_get_subsys_state(void)
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{
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return apr_get_modem_state();
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}
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void apr_set_subsys_state(void)
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{
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apr_set_modem_state(APR_SUBSYS_DOWN);
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}
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uint16_t apr_get_data_src(struct apr_hdr *hdr)
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{
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return DEST_ID;
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}
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int apr_get_dest_id(char *dest)
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{
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return DEST_ID;
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}
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void subsys_notif_register(char *client_name, int domain,
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struct notifier_block *nb)
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{
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int ret;
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if (domain != AUDIO_NOTIFIER_MODEM_DOMAIN) {
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pr_debug("%s: Unused domain %d not registering with notifier\n",
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__func__, domain);
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return;
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}
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ret = audio_notifier_register(client_name, domain, nb);
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if (ret < 0)
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pr_err("%s: Audio notifier register failed for domain %d ret = %d\n",
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__func__, domain, ret);
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}
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uint16_t apr_get_reset_domain(uint16_t proc)
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{
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return APR_DEST_QDSP6;
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}
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