91a8910061
git-subtree-dir: qcom/opensource/audio-kernel git-subtree-mainline:99ab089c55git-subtree-split:0ee387dfadChange-Id: repo: https://git.codelinaro.org/clo/la/platform/vendor/qcom/opensource/audio-kernel-ar tag: AUDIO.LA.9.0.r1-07400-lanai.0
66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (c) 2016-2017, 2020 The Linux Foundation. All rights reserved.
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*/
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#include <linux/module.h>
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#include <linux/slab.h>
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#include "audio_pdr.h"
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struct audio_pdr_service {
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void *pdr_handle;
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char service_name[SERVREG_NAME_LENGTH + 1];
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char service_path[SERVREG_NAME_LENGTH + 1];
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};
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static struct audio_pdr_service audio_pdr_services[AUDIO_PDR_DOMAIN_MAX] = {
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{ /* AUDIO_PDR_DOMAIN_ADSP */
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.service_name = "avs/audio",
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.service_path = "msm/adsp/audio_pd",
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}
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};
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void *audio_pdr_service_register(int domain_id, void (*cb)(int, char *, void *))
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{
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if ((domain_id < 0) ||
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(domain_id >= AUDIO_PDR_DOMAIN_MAX)) {
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pr_err("%s: Invalid service ID %d\n", __func__, domain_id);
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return ERR_PTR(-EINVAL);
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}
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audio_pdr_services[domain_id].pdr_handle = pdr_handle_alloc(cb, NULL);
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return pdr_add_lookup(audio_pdr_services[domain_id].pdr_handle,
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audio_pdr_services[domain_id].service_name,
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audio_pdr_services[domain_id].service_path);
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}
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EXPORT_SYMBOL(audio_pdr_service_register);
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int audio_pdr_service_deregister(int domain_id)
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{
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if ((domain_id < 0) ||
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(domain_id >= AUDIO_PDR_DOMAIN_MAX)) {
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pr_err("%s: Invalid service ID %d\n", __func__, domain_id);
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return -EINVAL;
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}
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pdr_handle_release(audio_pdr_services[domain_id].pdr_handle);
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return 0;
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}
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EXPORT_SYMBOL(audio_pdr_service_deregister);
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static int __init audio_pdr_late_init(void)
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{
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return 0;
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}
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module_init(audio_pdr_late_init);
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static void __exit audio_pdr_late_exit(void)
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{
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}
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module_exit(audio_pdr_late_exit);
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MODULE_DESCRIPTION("PDR framework driver");
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MODULE_LICENSE("GPL v2");
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