Merge tag 'asoc-v6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie...

[sfrench/cifs-2.6.git] / sound / soc / mediatek / common / mtk-dai-adda-common.c

diff --git a/sound/soc/mediatek/common/mtk-dai-adda-common.c b/sound/soc/mediatek/common/mtk-dai-adda-common.c
new file mode 100644 (file)
index 0000000..4dc1412
--- /dev/null
+++ b/sound/soc/mediatek/common/mtk-dai-adda-common.c
@@ -0,0 +1,70 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * MediaTek ALSA SoC Audio DAI ADDA Common
+ *
+ * Copyright (c) 2021 MediaTek Inc.
+ * Copyright (c) 2024 Collabora Ltd.
+ *         AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
+ */
+
+#include <linux/delay.h>
+#include <linux/dev_printk.h>
+
+#include "mtk-base-afe.h"
+#include "mtk-dai-adda-common.h"
+
+unsigned int mtk_adda_dl_rate_transform(struct mtk_base_afe *afe, u32 rate)
+{
+       switch (rate) {
+       case 8000:
+               return MTK_AFE_ADDA_DL_RATE_8K;
+       case 11025:
+               return MTK_AFE_ADDA_DL_RATE_11K;
+       case 12000:
+               return MTK_AFE_ADDA_DL_RATE_12K;
+       case 16000:
+               return MTK_AFE_ADDA_DL_RATE_16K;
+       case 22050:
+               return MTK_AFE_ADDA_DL_RATE_22K;
+       case 24000:
+               return MTK_AFE_ADDA_DL_RATE_24K;
+       case 32000:
+               return MTK_AFE_ADDA_DL_RATE_32K;
+       case 44100:
+               return MTK_AFE_ADDA_DL_RATE_44K;
+       case 48000:
+               return MTK_AFE_ADDA_DL_RATE_48K;
+       case 96000:
+               return MTK_AFE_ADDA_DL_RATE_96K;
+       case 192000:
+               return MTK_AFE_ADDA_DL_RATE_192K;
+       default:
+               dev_info(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
+                        __func__, rate);
+               return MTK_AFE_ADDA_DL_RATE_48K;
+       }
+}
+EXPORT_SYMBOL_GPL(mtk_adda_dl_rate_transform);
+
+unsigned int mtk_adda_ul_rate_transform(struct mtk_base_afe *afe, u32 rate)
+{
+       switch (rate) {
+       case 8000:
+               return MTK_AFE_ADDA_UL_RATE_8K;
+       case 16000:
+               return MTK_AFE_ADDA_UL_RATE_16K;
+       case 32000:
+               return MTK_AFE_ADDA_UL_RATE_32K;
+       case 48000:
+               return MTK_AFE_ADDA_UL_RATE_48K;
+       case 96000:
+               return MTK_AFE_ADDA_UL_RATE_96K;
+       case 192000:
+               return MTK_AFE_ADDA_UL_RATE_192K;
+       default:
+               dev_info(afe->dev, "%s(), rate %d invalid, use 48kHz!!!\n",
+                        __func__, rate);
+               return MTK_AFE_ADDA_UL_RATE_48K;
+       }
+}
+EXPORT_SYMBOL_GPL(mtk_adda_ul_rate_transform);