1*c70f567aSTrevor Wu /*
2*c70f567aSTrevor Wu * Copyright (c) 2022, MediaTek Inc. All rights reserved.
3*c70f567aSTrevor Wu *
4*c70f567aSTrevor Wu * SPDX-License-Identifier: BSD-3-Clause
5*c70f567aSTrevor Wu */
6*c70f567aSTrevor Wu
7*c70f567aSTrevor Wu #include <errno.h>
8*c70f567aSTrevor Wu #include <stdbool.h>
9*c70f567aSTrevor Wu
10*c70f567aSTrevor Wu #include <common/debug.h>
11*c70f567aSTrevor Wu
12*c70f567aSTrevor Wu #include <audio.h>
13*c70f567aSTrevor Wu
14*c70f567aSTrevor Wu #include <mtk_sip_svc.h>
15*c70f567aSTrevor Wu
16*c70f567aSTrevor Wu #define MODULE_TAG "[AUDIO]"
17*c70f567aSTrevor Wu
audio_smc_handler(u_register_t x1,u_register_t x2,u_register_t x3,u_register_t x4,void * handle,struct smccc_res * smccc_ret)18*c70f567aSTrevor Wu static u_register_t audio_smc_handler(u_register_t x1, u_register_t x2,
19*c70f567aSTrevor Wu u_register_t x3, u_register_t x4,
20*c70f567aSTrevor Wu void *handle, struct smccc_res *smccc_ret)
21*c70f567aSTrevor Wu {
22*c70f567aSTrevor Wu uint32_t request_ops;
23*c70f567aSTrevor Wu int ret;
24*c70f567aSTrevor Wu
25*c70f567aSTrevor Wu request_ops = (uint32_t)x1;
26*c70f567aSTrevor Wu
27*c70f567aSTrevor Wu switch (request_ops) {
28*c70f567aSTrevor Wu case MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS:
29*c70f567aSTrevor Wu ret = set_audio_domain_sidebands();
30*c70f567aSTrevor Wu break;
31*c70f567aSTrevor Wu default:
32*c70f567aSTrevor Wu ERROR("%s: %s: Unsupported request_ops %x\n",
33*c70f567aSTrevor Wu MODULE_TAG, __func__, request_ops);
34*c70f567aSTrevor Wu ret = -EIO;
35*c70f567aSTrevor Wu break;
36*c70f567aSTrevor Wu }
37*c70f567aSTrevor Wu
38*c70f567aSTrevor Wu VERBOSE("%s: %s, request_ops = %x, ret = %d\n",
39*c70f567aSTrevor Wu MODULE_TAG, __func__, request_ops, ret);
40*c70f567aSTrevor Wu return ret;
41*c70f567aSTrevor Wu }
42*c70f567aSTrevor Wu /* Register SiP SMC service */
43*c70f567aSTrevor Wu DECLARE_SMC_HANDLER(MTK_SIP_AUDIO_CONTROL, audio_smc_handler);
44