[PATCH 01/12] ASoC: mediatek: common: add SMC ops ID

Trevor Wu
2022-09-30T14:57:35Z

SMC call is required to communicate with ATF for some secure operations,
so we add SMC ops IDs to common header.

Signed-off-by: Trevor Wu <trevor.wu@mediatek.com>
---
sound/soc/mediatek/common/mtk-base-afe.h | 16 ++++++++++++++++
1 file changed, 16 insertions(+)

diff --git a/sound/soc/mediatek/common/mtk-base-afe.h b/sound/soc/mediatek/common/mtk-base-afe.h
index ef83e78c22a8..d33c2a3f54a9 100644
--- a/sound/soc/mediatek/common/mtk-base-afe.h
+++ b/sound/soc/mediatek/common/mtk-base-afe.h
@@ -11,6 +11,22 @@

#define MTK_STREAM_NUM (SNDRV_PCM_STREAM_LAST + 1)

+/* SMC CALL Operations */
+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
+};
+
struct mtk_base_memif_data {
int id;
const char *name;
--
2.18.0