1 files changed, 163 insertions, 0 deletions
diff --git a/sound/soc/mediatek/mt8192/mt8192-afe-control.c b/sound/soc/mediatek/mt8192/mt8192-afe-control.c
new file mode 100644
index 000000000..9163e05e5
--- /dev/null
+++ b/sound/soc/mediatek/mt8192/mt8192-afe-control.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// MediaTek ALSA SoC Audio Control
+//
+// Copyright (c) 2020 MediaTek Inc.
+// Author: Shane Chien <shane.chien@mediatek.com>
+//
+
+#include <linux/pm_runtime.h>
+
+#include "mt8192-afe-common.h"
+
+enum {
+	MTK_AFE_RATE_8K = 0,
+	MTK_AFE_RATE_11K = 1,
+	MTK_AFE_RATE_12K = 2,
+	MTK_AFE_RATE_384K = 3,
+	MTK_AFE_RATE_16K = 4,
+	MTK_AFE_RATE_22K = 5,
+	MTK_AFE_RATE_24K = 6,
+	MTK_AFE_RATE_352K = 7,
+	MTK_AFE_RATE_32K = 8,
+	MTK_AFE_RATE_44K = 9,
+	MTK_AFE_RATE_48K = 10,
+	MTK_AFE_RATE_88K = 11,
+	MTK_AFE_RATE_96K = 12,
+	MTK_AFE_RATE_176K = 13,
+	MTK_AFE_RATE_192K = 14,
+	MTK_AFE_RATE_260K = 15,
+};
+
+enum {
+	MTK_AFE_DAI_MEMIF_RATE_8K = 0,
+	MTK_AFE_DAI_MEMIF_RATE_16K = 1,
+	MTK_AFE_DAI_MEMIF_RATE_32K = 2,
+	MTK_AFE_DAI_MEMIF_RATE_48K = 3,
+};
+
+enum {
+	MTK_AFE_PCM_RATE_8K = 0,
+	MTK_AFE_PCM_RATE_16K = 1,
+	MTK_AFE_PCM_RATE_32K = 2,
+	MTK_AFE_PCM_RATE_48K = 3,
+};
+
+unsigned int mt8192_general_rate_transform(struct device *dev,
+					   unsigned int rate)
+{
+	switch (rate) {
+	case 8000:
+		return MTK_AFE_RATE_8K;
+	case 11025:
+		return MTK_AFE_RATE_11K;
+	case 12000:
+		return MTK_AFE_RATE_12K;
+	case 16000:
+		return MTK_AFE_RATE_16K;
+	case 22050:
+		return MTK_AFE_RATE_22K;
+	case 24000:
+		return MTK_AFE_RATE_24K;
+	case 32000:
+		return MTK_AFE_RATE_32K;
+	case 44100:
+		return MTK_AFE_RATE_44K;
+	case 48000:
+		return MTK_AFE_RATE_48K;
+	case 88200:
+		return MTK_AFE_RATE_88K;
+	case 96000:
+		return MTK_AFE_RATE_96K;
+	case 176400:
+		return MTK_AFE_RATE_176K;
+	case 192000:
+		return MTK_AFE_RATE_192K;
+	case 260000:
+		return MTK_AFE_RATE_260K;
+	case 352800:
+		return MTK_AFE_RATE_352K;
+	case 384000:
+		return MTK_AFE_RATE_384K;
+	default:
+		dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
+			 __func__,
+			 rate, MTK_AFE_RATE_48K);
+		return MTK_AFE_RATE_48K;
+	}
+}
+
+static unsigned int dai_memif_rate_transform(struct device *dev,
+					     unsigned int rate)
+{
+	switch (rate) {
+	case 8000:
+		return MTK_AFE_DAI_MEMIF_RATE_8K;
+	case 16000:
+		return MTK_AFE_DAI_MEMIF_RATE_16K;
+	case 32000:
+		return MTK_AFE_DAI_MEMIF_RATE_32K;
+	case 48000:
+		return MTK_AFE_DAI_MEMIF_RATE_48K;
+	default:
+		dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
+			 __func__,
+			 rate, MTK_AFE_DAI_MEMIF_RATE_16K);
+		return MTK_AFE_DAI_MEMIF_RATE_16K;
+	}
+}
+
+static unsigned int pcm_rate_transform(struct device *dev,
+				       unsigned int rate)
+{
+	switch (rate) {
+	case 8000:
+		return MTK_AFE_PCM_RATE_8K;
+	case 16000:
+		return MTK_AFE_PCM_RATE_16K;
+	case 32000:
+		return MTK_AFE_PCM_RATE_32K;
+	case 48000:
+		return MTK_AFE_PCM_RATE_48K;
+	default:
+		dev_warn(dev, "%s(), rate %u invalid, use %d!!!\n",
+			 __func__,
+			 rate, MTK_AFE_PCM_RATE_32K);
+		return MTK_AFE_PCM_RATE_32K;
+	}
+}
+
+unsigned int mt8192_rate_transform(struct device *dev,
+				   unsigned int rate, int aud_blk)
+{
+	switch (aud_blk) {
+	case MT8192_MEMIF_DAI:
+	case MT8192_MEMIF_MOD_DAI:
+		return dai_memif_rate_transform(dev, rate);
+	case MT8192_DAI_PCM_1:
+	case MT8192_DAI_PCM_2:
+		return pcm_rate_transform(dev, rate);
+	default:
+		return mt8192_general_rate_transform(dev, rate);
+	}
+}
+
+int mt8192_dai_set_priv(struct mtk_base_afe *afe, int id,
+			int priv_size, const void *priv_data)
+{
+	struct mt8192_afe_private *afe_priv = afe->platform_priv;
+	void *temp_data;
+
+	temp_data = devm_kzalloc(afe->dev,
+				 priv_size,
+				 GFP_KERNEL);
+	if (!temp_data)
+		return -ENOMEM;
+
+	if (priv_data)
+		memcpy(temp_data, priv_data, priv_size);
+
+	afe_priv->dai_priv[id] = temp_data;
+
+	return 0;
+}