1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // MediaTek ALSA SoC Audio Control
4 //
5 // Copyright (c) 2022 MediaTek Inc.
6 // Author: Jiaxin Yu <jiaxin.yu@mediatek.com>
7
8 #include "mt8186-afe-common.h"
9
10 enum {
11 MTK_AFE_RATE_8K = 0,
12 MTK_AFE_RATE_11K,
13 MTK_AFE_RATE_12K,
14 MTK_AFE_RATE_384K,
15 MTK_AFE_RATE_16K,
16 MTK_AFE_RATE_22K,
17 MTK_AFE_RATE_24K,
18 MTK_AFE_RATE_352K,
19 MTK_AFE_RATE_32K,
20 MTK_AFE_RATE_44K,
21 MTK_AFE_RATE_48K,
22 MTK_AFE_RATE_88K,
23 MTK_AFE_RATE_96K,
24 MTK_AFE_RATE_176K,
25 MTK_AFE_RATE_192K,
26 MTK_AFE_RATE_260K,
27 };
28
29 enum {
30 MTK_AFE_PCM_RATE_8K = 0,
31 MTK_AFE_PCM_RATE_16K,
32 MTK_AFE_PCM_RATE_32K,
33 MTK_AFE_PCM_RATE_48K,
34 };
35
36 enum {
37 MTK_AFE_TDM_RATE_8K = 0,
38 MTK_AFE_TDM_RATE_12K,
39 MTK_AFE_TDM_RATE_16K,
40 MTK_AFE_TDM_RATE_24K,
41 MTK_AFE_TDM_RATE_32K,
42 MTK_AFE_TDM_RATE_48K,
43 MTK_AFE_TDM_RATE_64K,
44 MTK_AFE_TDM_RATE_96K,
45 MTK_AFE_TDM_RATE_128K,
46 MTK_AFE_TDM_RATE_192K,
47 MTK_AFE_TDM_RATE_256K,
48 MTK_AFE_TDM_RATE_384K,
49 MTK_AFE_TDM_RATE_11K,
50 MTK_AFE_TDM_RATE_22K,
51 MTK_AFE_TDM_RATE_44K,
52 MTK_AFE_TDM_RATE_88K,
53 MTK_AFE_TDM_RATE_176K,
54 MTK_AFE_TDM_RATE_352K,
55 };
56
57 enum {
58 MTK_AFE_TDM_RELATCH_RATE_8K = 0,
59 MTK_AFE_TDM_RELATCH_RATE_11K,
60 MTK_AFE_TDM_RELATCH_RATE_12K,
61 MTK_AFE_TDM_RELATCH_RATE_16K,
62 MTK_AFE_TDM_RELATCH_RATE_22K,
63 MTK_AFE_TDM_RELATCH_RATE_24K,
64 MTK_AFE_TDM_RELATCH_RATE_32K,
65 MTK_AFE_TDM_RELATCH_RATE_44K,
66 MTK_AFE_TDM_RELATCH_RATE_48K,
67 MTK_AFE_TDM_RELATCH_RATE_88K,
68 MTK_AFE_TDM_RELATCH_RATE_96K,
69 MTK_AFE_TDM_RELATCH_RATE_176K,
70 MTK_AFE_TDM_RELATCH_RATE_192K,
71 MTK_AFE_TDM_RELATCH_RATE_352K,
72 MTK_AFE_TDM_RELATCH_RATE_384K,
73 };
74
75 unsigned int mt8186_general_rate_transform(struct device *dev, unsigned int rate)
76 {
77 switch (rate) {
78 case 8000:
79 return MTK_AFE_RATE_8K;
80 case 11025:
81 return MTK_AFE_RATE_11K;
82 case 12000:
83 return MTK_AFE_RATE_12K;
84 case 16000:
85 return MTK_AFE_RATE_16K;
86 case 22050:
87 return MTK_AFE_RATE_22K;
88 case 24000:
89 return MTK_AFE_RATE_24K;
90 case 32000:
91 return MTK_AFE_RATE_32K;
92 case 44100:
93 return MTK_AFE_RATE_44K;
94 case 48000:
95 return MTK_AFE_RATE_48K;
96 case 88200:
97 return MTK_AFE_RATE_88K;
98 case 96000:
99 return MTK_AFE_RATE_96K;
100 case 176400:
101 return MTK_AFE_RATE_176K;
102 case 192000:
103 return MTK_AFE_RATE_192K;
104 case 260000:
105 return MTK_AFE_RATE_260K;
106 case 352800:
107 return MTK_AFE_RATE_352K;
108 case 384000:
109 return MTK_AFE_RATE_384K;
110 default:
111 dev_err(dev, "%s(), rate %u invalid, use %d!!!\n",
112 __func__, rate, MTK_AFE_RATE_48K);
113 }
114
115 return MTK_AFE_RATE_48K;
116 }
117
118 static unsigned int tdm_rate_transform(struct device *dev, unsigned int rate)
119 {
120 switch (rate) {
121 case 8000:
122 return MTK_AFE_TDM_RATE_8K;
123 case 11025:
124 return MTK_AFE_TDM_RATE_11K;
125 case 12000:
126 return MTK_AFE_TDM_RATE_12K;
127 case 16000:
128 return MTK_AFE_TDM_RATE_16K;
129 case 22050:
130 return MTK_AFE_TDM_RATE_22K;
131 case 24000:
132 return MTK_AFE_TDM_RATE_24K;
133 case 32000:
134 return MTK_AFE_TDM_RATE_32K;
135 case 44100:
136 return MTK_AFE_TDM_RATE_44K;
137 case 48000:
138 return MTK_AFE_TDM_RATE_48K;
139 case 64000:
140 return MTK_AFE_TDM_RATE_64K;
141 case 88200:
142 return MTK_AFE_TDM_RATE_88K;
143 case 96000:
144 return MTK_AFE_TDM_RATE_96K;
145 case 128000:
146 return MTK_AFE_TDM_RATE_128K;
147 case 176400:
148 return MTK_AFE_TDM_RATE_176K;
149 case 192000:
150 return MTK_AFE_TDM_RATE_192K;
151 case 256000:
152 return MTK_AFE_TDM_RATE_256K;
153 case 352800:
154 return MTK_AFE_TDM_RATE_352K;
155 case 384000:
156 return MTK_AFE_TDM_RATE_384K;
157 default:
158 dev_err(dev, "%s(), rate %u invalid, use %d!!!\n",
159 __func__, rate, MTK_AFE_TDM_RATE_48K);
160 }
161
162 return MTK_AFE_TDM_RATE_48K;
163 }
164
165 static unsigned int pcm_rate_transform(struct device *dev, unsigned int rate)
166 {
167 switch (rate) {
168 case 8000:
169 return MTK_AFE_PCM_RATE_8K;
170 case 16000:
171 return MTK_AFE_PCM_RATE_16K;
172 case 32000:
173 return MTK_AFE_PCM_RATE_32K;
174 case 48000:
175 return MTK_AFE_PCM_RATE_48K;
176 default:
177 dev_err(dev, "%s(), rate %u invalid, use %d!!!\n",
178 __func__, rate, MTK_AFE_PCM_RATE_48K);
179 }
180
181 return MTK_AFE_PCM_RATE_48K;
182 }
183
184 unsigned int mt8186_tdm_relatch_rate_transform(struct device *dev, unsigned int rate)
185 {
186 switch (rate) {
187 case 8000:
188 return MTK_AFE_TDM_RELATCH_RATE_8K;
189 case 11025:
190 return MTK_AFE_TDM_RELATCH_RATE_11K;
191 case 12000:
192 return MTK_AFE_TDM_RELATCH_RATE_12K;
193 case 16000:
194 return MTK_AFE_TDM_RELATCH_RATE_16K;
195 case 22050:
196 return MTK_AFE_TDM_RELATCH_RATE_22K;
197 case 24000:
198 return MTK_AFE_TDM_RELATCH_RATE_24K;
199 case 32000:
200 return MTK_AFE_TDM_RELATCH_RATE_32K;
201 case 44100:
202 return MTK_AFE_TDM_RELATCH_RATE_44K;
203 case 48000:
204 return MTK_AFE_TDM_RELATCH_RATE_48K;
205 case 88200:
206 return MTK_AFE_TDM_RELATCH_RATE_88K;
207 case 96000:
208 return MTK_AFE_TDM_RELATCH_RATE_96K;
209 case 176400:
210 return MTK_AFE_TDM_RELATCH_RATE_176K;
211 case 192000:
212 return MTK_AFE_TDM_RELATCH_RATE_192K;
213 case 352800:
214 return MTK_AFE_TDM_RELATCH_RATE_352K;
215 case 384000:
216 return MTK_AFE_TDM_RELATCH_RATE_384K;
217 default:
218 dev_err(dev, "%s(), rate %u invalid, use %d!!!\n",
219 __func__, rate, MTK_AFE_TDM_RELATCH_RATE_48K);
220 }
221
222 return MTK_AFE_TDM_RELATCH_RATE_48K;
223 }
224
225 unsigned int mt8186_rate_transform(struct device *dev, unsigned int rate, int aud_blk)
226 {
227 switch (aud_blk) {
228 case MT8186_DAI_PCM:
229 return pcm_rate_transform(dev, rate);
230 case MT8186_DAI_TDM_IN:
231 return tdm_rate_transform(dev, rate);
232 default:
233 return mt8186_general_rate_transform(dev, rate);
234 }
235 }
236
237 int mt8186_dai_set_priv(struct mtk_base_afe *afe, int id, int priv_size, const void *priv_data)
238 {
239 struct mt8186_afe_private *afe_priv = afe->platform_priv;
240 void *temp_data;
241
242 temp_data = devm_kzalloc(afe->dev,
243 priv_size,
244 GFP_KERNEL);
245 if (!temp_data)
246 return -ENOMEM;
247
248 if (priv_data)
249 memcpy(temp_data, priv_data, priv_size);
250
251 afe_priv->dai_priv[id] = temp_data;
252
253 return 0;
254 }
255
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