feat(mt8188): add audio support
For MT8188, MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS is required for normal
mode switch.
- Add audio common code and chip specific code.
- Add new id (MTK_SIP_AUDIO_CONTROL) to mtk_sip_def.h.
- Enable for MT8188.
Change-Id: Iff4680cd0b520b2b519ecf30ecafe100f147cc62
diff --git a/plat/mediatek/drivers/audio/audio.h b/plat/mediatek/drivers/audio/audio.h
new file mode 100644
index 0000000..1598a92
--- /dev/null
+++ b/plat/mediatek/drivers/audio/audio.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2022, MediaTek Inc. All rights reserved.
+ *
+ * SPDX-License-Identifier: BSD-3-Clause
+ */
+
+#ifndef AUDIO_H
+#define AUDIO_H
+
+#include <stdint.h>
+#include <lib/mmio.h>
+
+enum mtk_audio_smc_call_op {
+ MTK_AUDIO_SMC_OP_INIT = 0,
+ MTK_AUDIO_SMC_OP_DRAM_REQUEST,
+ MTK_AUDIO_SMC_OP_DRAM_RELEASE,
+ MTK_AUDIO_SMC_OP_SRAM_REQUEST,
+ MTK_AUDIO_SMC_OP_SRAM_RELEASE,
+ MTK_AUDIO_SMC_OP_ADSP_REQUEST,
+ MTK_AUDIO_SMC_OP_ADSP_RELEASE,
+ MTK_AUDIO_SMC_OP_DOMAIN_SIDEBANDS,
+ MTK_AUDIO_SMC_OP_BTCVSD_WRITE,
+ MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_CLEAR,
+ MTK_AUDIO_SMC_OP_BTCVSD_UPDATE_CTRL_UNDERFLOW,
+ MTK_AUDIO_SMC_OP_NUM,
+};
+
+int32_t set_audio_domain_sidebands(void);
+
+#endif /* AUDIO_H */