linux-zen-server/sound/soc/mediatek/mt8192/mt8192-afe-control.c

164 lines
3.4 KiB
C

// 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;
}