summaryrefslogtreecommitdiffstats
path: root/sound/soc/mediatek/common/mtk-dai-adda-common.c
blob: 4dc1412489d60367a4e4baf557aeb2698f886152 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
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);