1 // SPDX-License-Identifier: GPL-2.0
2 //
3 // Socionext UniPhier AIO ALSA driver for PXs2.
4 //
5 // Copyright (c) 2018 Socionext Inc.
6
7 #include <linux/module.h>
8
9 #include "aio.h"
10
11 static const struct uniphier_aio_spec uniphier_aio_pxs2[] = {
12 /* for Line PCM In, Pin:AI1Dx */
13 {
14 .name = AUD_NAME_PCMIN1,
15 .gname = AUD_GNAME_LINE,
16 .swm = {
17 .type = PORT_TYPE_I2S,
18 .dir = PORT_DIR_INPUT,
19 .rb = { 16, 11, },
20 .ch = { 16, 11, },
21 .iif = { 0, 0, },
22 .iport = { 0, AUD_HW_PCMIN1, },
23 },
24 },
25
26 /* for Speaker/Headphone/Mic PCM In, Pin:AI2Dx */
27 {
28 .name = AUD_NAME_PCMIN2,
29 .gname = AUD_GNAME_AUX,
30 .swm = {
31 .type = PORT_TYPE_I2S,
32 .dir = PORT_DIR_INPUT,
33 .rb = { 17, 12, },
34 .ch = { 17, 12, },
35 .iif = { 1, 1, },
36 .iport = { 1, AUD_HW_PCMIN2, },
37 },
38 },
39
40 /* for HDMI PCM Out, Pin:AO1Dx (inner) */
41 {
42 .name = AUD_NAME_HPCMOUT1,
43 .gname = AUD_GNAME_HDMI,
44 .swm = {
45 .type = PORT_TYPE_I2S,
46 .dir = PORT_DIR_OUTPUT,
47 .rb = { 0, 0, },
48 .ch = { 0, 0, },
49 .oif = { 0, 0, },
50 .oport = { 3, AUD_HW_HPCMOUT1, },
51 },
52 },
53
54 /* for Line PCM Out, Pin:AO2Dx */
55 {
56 .name = AUD_NAME_PCMOUT1,
57 .gname = AUD_GNAME_LINE,
58 .swm = {
59 .type = PORT_TYPE_I2S,
60 .dir = PORT_DIR_OUTPUT,
61 .rb = { 1, 1, },
62 .ch = { 1, 1, },
63 .oif = { 1, 1, },
64 .oport = { 0, AUD_HW_PCMOUT1, },
65 },
66 },
67
68 /* for Speaker/Headphone/Mic PCM Out, Pin:AO3Dx */
69 {
70 .name = AUD_NAME_PCMOUT2,
71 .gname = AUD_GNAME_AUX,
72 .swm = {
73 .type = PORT_TYPE_I2S,
74 .dir = PORT_DIR_OUTPUT,
75 .rb = { 2, 2, },
76 .ch = { 2, 2, },
77 .oif = { 2, 2, },
78 .oport = { 1, AUD_HW_PCMOUT2, },
79 },
80 },
81
82 /* for HDMI Out, Pin:AO1IEC */
83 {
84 .name = AUD_NAME_HIECOUT1,
85 .swm = {
86 .type = PORT_TYPE_SPDIF,
87 .dir = PORT_DIR_OUTPUT,
88 .rb = { 6, 4, },
89 .ch = { 6, 4, },
90 .oif = { 6, 4, },
91 .oport = { 12, AUD_HW_HIECOUT1, },
92 },
93 },
94
95 /* for HDMI Out, Pin:AO1IEC, Compress */
96 {
97 .name = AUD_NAME_HIECCOMPOUT1,
98 .swm = {
99 .type = PORT_TYPE_SPDIF,
100 .dir = PORT_DIR_OUTPUT,
101 .rb = { 6, 4, },
102 .ch = { 6, 4, },
103 .oif = { 6, 4, },
104 .oport = { 12, AUD_HW_HIECOUT1, },
105 },
106 },
107
108 /* for S/PDIF Out, Pin:AO2IEC */
109 {
110 .name = AUD_NAME_IECOUT1,
111 .swm = {
112 .type = PORT_TYPE_SPDIF,
113 .dir = PORT_DIR_OUTPUT,
114 .rb = { 7, 5, },
115 .ch = { 7, 5, },
116 .oif = { 7, 5, },
117 .oport = { 13, AUD_HW_IECOUT1, },
118 },
119 },
120
121 /* for S/PDIF Out, Pin:AO2IEC */
122 {
123 .name = AUD_NAME_IECCOMPOUT1,
124 .swm = {
125 .type = PORT_TYPE_SPDIF,
126 .dir = PORT_DIR_OUTPUT,
127 .rb = { 7, 5, },
128 .ch = { 7, 5, },
129 .oif = { 7, 5, },
130 .oport = { 13, AUD_HW_IECOUT1, },
131 },
132 },
133 };
134
135 static const struct uniphier_aio_pll uniphier_aio_pll_pxs2[] = {
136 [AUD_PLL_A1] = { .enable = true, },
137 [AUD_PLL_F1] = { .enable = true, },
138 [AUD_PLL_A2] = { .enable = true, },
139 [AUD_PLL_F2] = { .enable = true, },
140 [AUD_PLL_APLL] = { .enable = true, },
141 [AUD_PLL_HSC0] = { .enable = true, },
142 };
143
uniphier_aio_pxs2_probe(struct snd_soc_dai * dai)144 static int uniphier_aio_pxs2_probe(struct snd_soc_dai *dai)
145 {
146 int ret;
147
148 ret = uniphier_aio_dai_probe(dai);
149 if (ret < 0)
150 return ret;
151
152 ret = snd_soc_dai_set_pll(dai, AUD_PLL_A1, 0, 0, 36864000);
153 if (ret < 0)
154 return ret;
155 ret = snd_soc_dai_set_pll(dai, AUD_PLL_F1, 0, 0, 36864000);
156 if (ret < 0)
157 return ret;
158
159 ret = snd_soc_dai_set_pll(dai, AUD_PLL_A2, 0, 0, 33868800);
160 if (ret < 0)
161 return ret;
162 ret = snd_soc_dai_set_pll(dai, AUD_PLL_F2, 0, 0, 33868800);
163 if (ret < 0)
164 return ret;
165
166 return 0;
167 }
168
169 static struct snd_soc_dai_driver uniphier_aio_dai_pxs2[] = {
170 {
171 .name = AUD_GNAME_HDMI,
172 .probe = uniphier_aio_pxs2_probe,
173 .remove = uniphier_aio_dai_remove,
174 .playback = {
175 .stream_name = AUD_NAME_HPCMOUT1,
176 .formats = SNDRV_PCM_FMTBIT_S32_LE,
177 .rates = SNDRV_PCM_RATE_48000,
178 .channels_min = 2,
179 .channels_max = 2,
180 },
181 .ops = &uniphier_aio_i2s_ops,
182 },
183 {
184 .name = AUD_GNAME_LINE,
185 .probe = uniphier_aio_pxs2_probe,
186 .remove = uniphier_aio_dai_remove,
187 .playback = {
188 .stream_name = AUD_NAME_PCMOUT1,
189 .formats = SNDRV_PCM_FMTBIT_S32_LE,
190 .rates = SNDRV_PCM_RATE_48000,
191 .channels_min = 2,
192 .channels_max = 2,
193 },
194 .capture = {
195 .stream_name = AUD_NAME_PCMIN1,
196 .formats = SNDRV_PCM_FMTBIT_S32_LE,
197 .rates = SNDRV_PCM_RATE_48000,
198 .channels_min = 2,
199 .channels_max = 2,
200 },
201 .ops = &uniphier_aio_i2s_ops,
202 },
203 {
204 .name = AUD_GNAME_AUX,
205 .probe = uniphier_aio_pxs2_probe,
206 .remove = uniphier_aio_dai_remove,
207 .playback = {
208 .stream_name = AUD_NAME_PCMOUT2,
209 .formats = SNDRV_PCM_FMTBIT_S32_LE,
210 .rates = SNDRV_PCM_RATE_48000,
211 .channels_min = 2,
212 .channels_max = 2,
213 },
214 .capture = {
215 .stream_name = AUD_NAME_PCMIN2,
216 .formats = SNDRV_PCM_FMTBIT_S32_LE,
217 .rates = SNDRV_PCM_RATE_48000,
218 .channels_min = 2,
219 .channels_max = 2,
220 },
221 .ops = &uniphier_aio_i2s_ops,
222 },
223 {
224 .name = AUD_NAME_HIECOUT1,
225 .probe = uniphier_aio_pxs2_probe,
226 .remove = uniphier_aio_dai_remove,
227 .playback = {
228 .stream_name = AUD_NAME_HIECOUT1,
229 .formats = SNDRV_PCM_FMTBIT_S32_LE,
230 .rates = SNDRV_PCM_RATE_48000,
231 .channels_min = 2,
232 .channels_max = 2,
233 },
234 .ops = &uniphier_aio_spdif_ops,
235 },
236 {
237 .name = AUD_NAME_IECOUT1,
238 .probe = uniphier_aio_pxs2_probe,
239 .remove = uniphier_aio_dai_remove,
240 .playback = {
241 .stream_name = AUD_NAME_IECOUT1,
242 .formats = SNDRV_PCM_FMTBIT_S32_LE,
243 .rates = SNDRV_PCM_RATE_48000,
244 .channels_min = 2,
245 .channels_max = 2,
246 },
247 .ops = &uniphier_aio_spdif_ops,
248 },
249 {
250 .name = AUD_NAME_HIECCOMPOUT1,
251 .probe = uniphier_aio_pxs2_probe,
252 .remove = uniphier_aio_dai_remove,
253 .compress_new = snd_soc_new_compress,
254 .playback = {
255 .stream_name = AUD_NAME_HIECCOMPOUT1,
256 .channels_min = 1,
257 .channels_max = 1,
258 },
259 .ops = &uniphier_aio_spdif_ops,
260 },
261 {
262 .name = AUD_NAME_IECCOMPOUT1,
263 .probe = uniphier_aio_pxs2_probe,
264 .remove = uniphier_aio_dai_remove,
265 .compress_new = snd_soc_new_compress,
266 .playback = {
267 .stream_name = AUD_NAME_IECCOMPOUT1,
268 .channels_min = 1,
269 .channels_max = 1,
270 },
271 .ops = &uniphier_aio_spdif_ops,
272 },
273 };
274
275 static const struct uniphier_aio_chip_spec uniphier_aio_pxs2_spec = {
276 .specs = uniphier_aio_pxs2,
277 .num_specs = ARRAY_SIZE(uniphier_aio_pxs2),
278 .dais = uniphier_aio_dai_pxs2,
279 .num_dais = ARRAY_SIZE(uniphier_aio_dai_pxs2),
280 .plls = uniphier_aio_pll_pxs2,
281 .num_plls = ARRAY_SIZE(uniphier_aio_pll_pxs2),
282 .addr_ext = 0,
283 };
284
285 static const struct of_device_id uniphier_aio_of_match[] __maybe_unused = {
286 {
287 .compatible = "socionext,uniphier-pxs2-aio",
288 .data = &uniphier_aio_pxs2_spec,
289 },
290 {},
291 };
292 MODULE_DEVICE_TABLE(of, uniphier_aio_of_match);
293
294 static struct platform_driver uniphier_aio_driver = {
295 .driver = {
296 .name = "snd-uniphier-aio-pxs2",
297 .of_match_table = of_match_ptr(uniphier_aio_of_match),
298 },
299 .probe = uniphier_aio_probe,
300 .remove = uniphier_aio_remove,
301 };
302 module_platform_driver(uniphier_aio_driver);
303
304 MODULE_AUTHOR("Katsuhiro Suzuki <suzuki.katsuhiro@socionext.com>");
305 MODULE_DESCRIPTION("UniPhier PXs2 AIO driver.");
306 MODULE_LICENSE("GPL v2");
307