/* * Copyright (c) 2022, MediaTek Inc. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #define MODULE_TAG "[AUDIO]" static u_register_t 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) { uint32_t request_ops; int ret; request_ops = (uint32_t)x1; switch (request_ops) { case MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS: ret = set_audio_domain_sidebands(); break; default: ERROR("%s: %s: Unsupported request_ops %x\n", MODULE_TAG, __func__, request_ops); ret = -EIO; break; } VERBOSE("%s: %s, request_ops = %x, ret = %d\n", MODULE_TAG, __func__, request_ops, ret); return ret; } /* Register SiP SMC service */ DECLARE_SMC_HANDLER(MTK_SIP_AUDIO_CONTROL, audio_smc_handler);