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 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