1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2022, MediaTek Inc. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #include <errno.h> 8*91f16700Schasinglulu #include <stdbool.h> 9*91f16700Schasinglulu 10*91f16700Schasinglulu #include <common/debug.h> 11*91f16700Schasinglulu 12*91f16700Schasinglulu #include <audio.h> 13*91f16700Schasinglulu 14*91f16700Schasinglulu #include <mtk_sip_svc.h> 15*91f16700Schasinglulu 16*91f16700Schasinglulu #define MODULE_TAG "[AUDIO]" 17*91f16700Schasinglulu 18*91f16700Schasinglulu static u_register_t audio_smc_handler(u_register_t x1, u_register_t x2, 19*91f16700Schasinglulu u_register_t x3, u_register_t x4, 20*91f16700Schasinglulu void *handle, struct smccc_res *smccc_ret) 21*91f16700Schasinglulu { 22*91f16700Schasinglulu uint32_t request_ops; 23*91f16700Schasinglulu int ret; 24*91f16700Schasinglulu 25*91f16700Schasinglulu request_ops = (uint32_t)x1; 26*91f16700Schasinglulu 27*91f16700Schasinglulu switch (request_ops) { 28*91f16700Schasinglulu case MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS: 29*91f16700Schasinglulu ret = set_audio_domain_sidebands(); 30*91f16700Schasinglulu break; 31*91f16700Schasinglulu default: 32*91f16700Schasinglulu ERROR("%s: %s: Unsupported request_ops %x\n", 33*91f16700Schasinglulu MODULE_TAG, __func__, request_ops); 34*91f16700Schasinglulu ret = -EIO; 35*91f16700Schasinglulu break; 36*91f16700Schasinglulu } 37*91f16700Schasinglulu 38*91f16700Schasinglulu VERBOSE("%s: %s, request_ops = %x, ret = %d\n", 39*91f16700Schasinglulu MODULE_TAG, __func__, request_ops, ret); 40*91f16700Schasinglulu return ret; 41*91f16700Schasinglulu } 42*91f16700Schasinglulu /* Register SiP SMC service */ 43*91f16700Schasinglulu DECLARE_SMC_HANDLER(MTK_SIP_AUDIO_CONTROL, audio_smc_handler); 44