diff mbox series

[04/14] ASoC: mediatek: mt8196: add common interface for mt8196 DAI driver

Message ID 20250307124841.23777-5-darren.ye@mediatek.com (mailing list archive)
State New
Headers show
Series ASoC: mediatek: Add support for MT8196 SoC | expand

Commit Message

Darren.Ye March 7, 2025, 12:47 p.m. UTC 
From: Darren Ye <darren.ye@mediatek.com>

Implement sample rate conversion and set private data for mt8196.

Signed-off-by: Darren Ye <darren.ye@mediatek.com>
---
 .../soc/mediatek/mt8196/mt8196-afe-control.c  | 109 ++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 sound/soc/mediatek/mt8196/mt8196-afe-control.c

Comments

Krzysztof Kozlowski March 7, 2025, 3:22 p.m. UTC | #1 
On 07/03/2025 13:47, Darren.Ye wrote:
> From: Darren Ye <darren.ye@mediatek.com>
> 
> Implement sample rate conversion and set private data for mt8196.
> 
> Signed-off-by: Darren Ye <darren.ye@mediatek.com>
> ---
>  .../soc/mediatek/mt8196/mt8196-afe-control.c  | 109 ++++++++++++++++++
>  1 file changed, 109 insertions(+)
>  create mode 100644 sound/soc/mediatek/mt8196/mt8196-afe-control.c
> 
> diff --git a/sound/soc/mediatek/mt8196/mt8196-afe-control.c b/sound/soc/mediatek/mt8196/mt8196-afe-control.c
> new file mode 100644
> index 000000000000..bb85f4ad8585
> --- /dev/null
> +++ b/sound/soc/mediatek/mt8196/mt8196-afe-control.c
> @@ -0,0 +1,109 @@
> +// SPDX-License-Identifier: GPL-2.0
> +/*
> + *  MediaTek ALSA SoC Audio Control
> + *
> + *  Copyright (c) 2024 MediaTek Inc.
> + *  Author: Darren Ye <darren.ye@mediatek.com>
> + */
> +
> +#include "mt8196-afe-common.h"
> +#include <linux/pm_runtime.h>
> +
> +unsigned int mt8196_general_rate_transform(struct device *dev,
> +					   unsigned int rate)
These are not static, so you miss header for all of these changes.

Best regards,
Krzysztof
diff mbox series

Patch

diff --git a/sound/soc/mediatek/mt8196/mt8196-afe-control.c b/sound/soc/mediatek/mt8196/mt8196-afe-control.c
new file mode 100644
index 000000000000..bb85f4ad8585
--- /dev/null
+++ b/sound/soc/mediatek/mt8196/mt8196-afe-control.c
@@ -0,0 +1,109 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/*
+ *  MediaTek ALSA SoC Audio Control
+ *
+ *  Copyright (c) 2024 MediaTek Inc.
+ *  Author: Darren Ye <darren.ye@mediatek.com>
+ */
+
+#include "mt8196-afe-common.h"
+#include <linux/pm_runtime.h>
+
+unsigned int mt8196_general_rate_transform(struct device *dev,
+					   unsigned int rate)
+{
+	switch (rate) {
+	case 8000:
+		return MTK_AFE_IPM2P0_RATE_8K;
+	case 11025:
+		return MTK_AFE_IPM2P0_RATE_11K;
+	case 12000:
+		return MTK_AFE_IPM2P0_RATE_12K;
+	case 16000:
+		return MTK_AFE_IPM2P0_RATE_16K;
+	case 22050:
+		return MTK_AFE_IPM2P0_RATE_22K;
+	case 24000:
+		return MTK_AFE_IPM2P0_RATE_24K;
+	case 32000:
+		return MTK_AFE_IPM2P0_RATE_32K;
+	case 44100:
+		return MTK_AFE_IPM2P0_RATE_44K;
+	case 48000:
+		return MTK_AFE_IPM2P0_RATE_48K;
+	case 88200:
+		return MTK_AFE_IPM2P0_RATE_88K;
+	case 96000:
+		return MTK_AFE_IPM2P0_RATE_96K;
+	case 176400:
+		return MTK_AFE_IPM2P0_RATE_176K;
+	case 192000:
+		return MTK_AFE_IPM2P0_RATE_192K;
+	/* not support 260K */
+	case 352800:
+		return MTK_AFE_IPM2P0_RATE_352K;
+	case 384000:
+		return MTK_AFE_IPM2P0_RATE_384K;
+	default:
+		dev_info(dev, "%s(), rate %u invalid, use %d!!!\n",
+			 __func__,
+			 rate, MTK_AFE_IPM2P0_RATE_48K);
+		return MTK_AFE_IPM2P0_RATE_48K;
+	}
+}
+
+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_info(dev, "%s(), rate %u invalid, use %d!!!\n",
+			 __func__,
+			 rate, MTK_AFE_PCM_RATE_32K);
+		return MTK_AFE_PCM_RATE_32K;
+	}
+}
+
+unsigned int mt8196_rate_transform(struct device *dev,
+				   unsigned int rate, int aud_blk)
+{
+	switch (aud_blk) {
+	case MT8196_DAI_PCM_0:
+	case MT8196_DAI_PCM_1:
+		return pcm_rate_transform(dev, rate);
+	default:
+		return mt8196_general_rate_transform(dev, rate);
+	}
+}
+
+int mt8196_dai_set_priv(struct mtk_base_afe *afe, int id,
+			int priv_size, const void *priv_data)
+{
+	struct mt8196_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);
+
+	if (id >= MT8196_DAI_NUM || id < 0)
+		return -EINVAL;
+
+	afe_priv->dai_priv[id] = temp_data;
+
+	return 0;
+}
+