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1// SPDX-License-Identifier: GPL-2.0
2/*
3 * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs
4 *
5 * Copyright (c) 2015 MediaTek Inc.
6 * Author: Koro Chen <koro.chen@mediatek.com>
7 */
8
9#include <linux/module.h>
10#include <sound/soc.h>
11#include <sound/jack.h>
12#include "../../codecs/rt5645.h"
13#include "../../codecs/rt5677.h"
14
15#define MCLK_FOR_CODECS 12288000
16
17static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = {
18 SND_SOC_DAPM_SPK("Speaker", NULL),
19 SND_SOC_DAPM_MIC("Int Mic", NULL),
20 SND_SOC_DAPM_HP("Headphone", NULL),
21 SND_SOC_DAPM_MIC("Headset Mic", NULL),
22};
23
24static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = {
25 {"Speaker", NULL, "SPOL"},
26 {"Speaker", NULL, "SPOR"},
27 {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
28 {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */
29 {"Sub DMIC R1", NULL, "Int Mic"},
30 {"Headphone", NULL, "HPOL"},
31 {"Headphone", NULL, "HPOR"},
32 {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
33 {"IN1P", NULL, "Headset Mic"},
34 {"IN1N", NULL, "Headset Mic"},
35 {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */
36};
37
38static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = {
39 SOC_DAPM_PIN_SWITCH("Speaker"),
40 SOC_DAPM_PIN_SWITCH("Int Mic"),
41 SOC_DAPM_PIN_SWITCH("Headphone"),
42 SOC_DAPM_PIN_SWITCH("Headset Mic"),
43};
44
45static struct snd_soc_jack_pin mt8173_rt5650_rt5676_jack_pins[] = {
46 {
47 .pin = "Headphone",
48 .mask = SND_JACK_HEADPHONE,
49 },
50 {
51 .pin = "Headset Mic",
52 .mask = SND_JACK_MICROPHONE,
53 },
54};
55
56static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream,
57 struct snd_pcm_hw_params *params)
58{
59 struct snd_soc_pcm_runtime *rtd = snd_soc_substream_to_rtd(substream);
60 struct snd_soc_dai *codec_dai;
61 int i, ret;
62
63 for_each_rtd_codec_dais(rtd, i, codec_dai) {
64 /* pll from mclk 12.288M */
65 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
66 params_rate(params) * 512);
67 if (ret)
68 return ret;
69
70 /* sysclk from pll */
71 ret = snd_soc_dai_set_sysclk(codec_dai, 1,
72 params_rate(params) * 512,
73 SND_SOC_CLOCK_IN);
74 if (ret)
75 return ret;
76 }
77 return 0;
78}
79
80static const struct snd_soc_ops mt8173_rt5650_rt5676_ops = {
81 .hw_params = mt8173_rt5650_rt5676_hw_params,
82};
83
84static struct snd_soc_jack mt8173_rt5650_rt5676_jack;
85
86static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime)
87{
88 struct snd_soc_card *card = runtime->card;
89 struct snd_soc_component *component = snd_soc_rtd_to_codec(runtime, 0)->component;
90 struct snd_soc_component *component_sub = snd_soc_rtd_to_codec(runtime, 1)->component;
91 int ret;
92
93 rt5645_sel_asrc_clk_src(component,
94 RT5645_DA_STEREO_FILTER |
95 RT5645_AD_STEREO_FILTER,
96 RT5645_CLK_SEL_I2S1_ASRC);
97 rt5677_sel_asrc_clk_src(component_sub,
98 RT5677_DA_STEREO_FILTER |
99 RT5677_AD_STEREO1_FILTER,
100 RT5677_CLK_SEL_I2S1_ASRC);
101 rt5677_sel_asrc_clk_src(component_sub,
102 RT5677_AD_STEREO2_FILTER |
103 RT5677_I2S2_SOURCE,
104 RT5677_CLK_SEL_I2S2_ASRC);
105
106 /* enable jack detection */
107 ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
108 SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
109 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
110 SND_JACK_BTN_2 | SND_JACK_BTN_3,
111 &mt8173_rt5650_rt5676_jack,
112 mt8173_rt5650_rt5676_jack_pins,
113 ARRAY_SIZE(mt8173_rt5650_rt5676_jack_pins));
114 if (ret) {
115 dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
116 return ret;
117 }
118
119 return rt5645_set_jack_detect(component,
120 &mt8173_rt5650_rt5676_jack,
121 &mt8173_rt5650_rt5676_jack,
122 &mt8173_rt5650_rt5676_jack);
123}
124
125
126enum {
127 DAI_LINK_PLAYBACK,
128 DAI_LINK_CAPTURE,
129 DAI_LINK_HDMI,
130 DAI_LINK_CODEC_I2S,
131 DAI_LINK_HDMI_I2S,
132 DAI_LINK_INTERCODEC
133};
134
135SND_SOC_DAILINK_DEFS(playback,
136 DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
137 DAILINK_COMP_ARRAY(COMP_DUMMY()),
138 DAILINK_COMP_ARRAY(COMP_EMPTY()));
139
140SND_SOC_DAILINK_DEFS(capture,
141 DAILINK_COMP_ARRAY(COMP_CPU("VUL")),
142 DAILINK_COMP_ARRAY(COMP_DUMMY()),
143 DAILINK_COMP_ARRAY(COMP_EMPTY()));
144
145SND_SOC_DAILINK_DEFS(hdmi_pcm,
146 DAILINK_COMP_ARRAY(COMP_CPU("HDMI")),
147 DAILINK_COMP_ARRAY(COMP_DUMMY()),
148 DAILINK_COMP_ARRAY(COMP_EMPTY()));
149
150SND_SOC_DAILINK_DEFS(codec,
151 DAILINK_COMP_ARRAY(COMP_CPU("I2S")),
152 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5645-aif1"),
153 COMP_CODEC(NULL, "rt5677-aif1")),
154 DAILINK_COMP_ARRAY(COMP_EMPTY()));
155
156SND_SOC_DAILINK_DEFS(hdmi_be,
157 DAILINK_COMP_ARRAY(COMP_CPU("HDMIO")),
158 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "i2s-hifi")),
159 DAILINK_COMP_ARRAY(COMP_EMPTY()));
160
161SND_SOC_DAILINK_DEFS(intercodec,
162 DAILINK_COMP_ARRAY(COMP_DUMMY()),
163 DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5677-aif2")),
164 DAILINK_COMP_ARRAY(COMP_DUMMY()));
165
166/* Digital audio interface glue - connects codec <---> CPU */
167static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
168 /* Front End DAI links */
169 [DAI_LINK_PLAYBACK] = {
170 .name = "rt5650_rt5676 Playback",
171 .stream_name = "rt5650_rt5676 Playback",
172 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
173 .dynamic = 1,
174 .dpcm_playback = 1,
175 SND_SOC_DAILINK_REG(playback),
176 },
177 [DAI_LINK_CAPTURE] = {
178 .name = "rt5650_rt5676 Capture",
179 .stream_name = "rt5650_rt5676 Capture",
180 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
181 .dynamic = 1,
182 .dpcm_capture = 1,
183 SND_SOC_DAILINK_REG(capture),
184 },
185 [DAI_LINK_HDMI] = {
186 .name = "HDMI",
187 .stream_name = "HDMI PCM",
188 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
189 .dynamic = 1,
190 .dpcm_playback = 1,
191 SND_SOC_DAILINK_REG(hdmi_pcm),
192 },
193
194 /* Back End DAI links */
195 [DAI_LINK_CODEC_I2S] = {
196 .name = "Codec",
197 .no_pcm = 1,
198 .init = mt8173_rt5650_rt5676_init,
199 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
200 SND_SOC_DAIFMT_CBS_CFS,
201 .ops = &mt8173_rt5650_rt5676_ops,
202 .ignore_pmdown_time = 1,
203 .dpcm_playback = 1,
204 .dpcm_capture = 1,
205 SND_SOC_DAILINK_REG(codec),
206 },
207 [DAI_LINK_HDMI_I2S] = {
208 .name = "HDMI BE",
209 .no_pcm = 1,
210 .dpcm_playback = 1,
211 SND_SOC_DAILINK_REG(hdmi_be),
212 },
213 /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */
214 [DAI_LINK_INTERCODEC] = {
215 .name = "rt5650_rt5676 intercodec",
216 .stream_name = "rt5650_rt5676 intercodec",
217 .no_pcm = 1,
218 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
219 SND_SOC_DAIFMT_CBM_CFM,
220 SND_SOC_DAILINK_REG(intercodec),
221 },
222};
223
224static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = {
225 {
226 .name_prefix = "Sub",
227 },
228};
229
230static struct snd_soc_card mt8173_rt5650_rt5676_card = {
231 .name = "mtk-rt5650-rt5676",
232 .owner = THIS_MODULE,
233 .dai_link = mt8173_rt5650_rt5676_dais,
234 .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais),
235 .codec_conf = mt8173_rt5650_rt5676_codec_conf,
236 .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf),
237 .controls = mt8173_rt5650_rt5676_controls,
238 .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls),
239 .dapm_widgets = mt8173_rt5650_rt5676_widgets,
240 .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets),
241 .dapm_routes = mt8173_rt5650_rt5676_routes,
242 .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes),
243};
244
245static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
246{
247 struct snd_soc_card *card = &mt8173_rt5650_rt5676_card;
248 struct device_node *platform_node;
249 struct snd_soc_dai_link *dai_link;
250 int i, ret;
251
252 platform_node = of_parse_phandle(pdev->dev.of_node,
253 "mediatek,platform", 0);
254 if (!platform_node) {
255 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
256 return -EINVAL;
257 }
258
259 for_each_card_prelinks(card, i, dai_link) {
260 if (dai_link->platforms->name)
261 continue;
262 dai_link->platforms->of_node = platform_node;
263 }
264
265 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node =
266 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
267 if (!mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node) {
268 dev_err(&pdev->dev,
269 "Property 'audio-codec' missing or invalid\n");
270 ret = -EINVAL;
271 goto put_node;
272 }
273 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node =
274 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
275 if (!mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node) {
276 dev_err(&pdev->dev,
277 "Property 'audio-codec' missing or invalid\n");
278 ret = -EINVAL;
279 goto put_node;
280 }
281 mt8173_rt5650_rt5676_codec_conf[0].dlc.of_node =
282 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;
283
284 mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codecs->of_node =
285 mt8173_rt5650_rt5676_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;
286
287 mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codecs->of_node =
288 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 2);
289 if (!mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codecs->of_node) {
290 dev_err(&pdev->dev,
291 "Property 'audio-codec' missing or invalid\n");
292 ret = -EINVAL;
293 goto put_node;
294 }
295
296 card->dev = &pdev->dev;
297
298 ret = devm_snd_soc_register_card(&pdev->dev, card);
299
300put_node:
301 of_node_put(platform_node);
302 return ret;
303}
304
305static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = {
306 { .compatible = "mediatek,mt8173-rt5650-rt5676", },
307 { }
308};
309MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match);
310
311static struct platform_driver mt8173_rt5650_rt5676_driver = {
312 .driver = {
313 .name = "mtk-rt5650-rt5676",
314 .of_match_table = mt8173_rt5650_rt5676_dt_match,
315 .pm = &snd_soc_pm_ops,
316 },
317 .probe = mt8173_rt5650_rt5676_dev_probe,
318};
319
320module_platform_driver(mt8173_rt5650_rt5676_driver);
321
322/* Module information */
323MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver");
324MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
325MODULE_LICENSE("GPL v2");
326MODULE_ALIAS("platform:mtk-rt5650-rt5676");
327
1/*
2 * mt8173-rt5650-rt5676.c -- MT8173 machine driver with RT5650/5676 codecs
3 *
4 * Copyright (c) 2015 MediaTek Inc.
5 * Author: Koro Chen <koro.chen@mediatek.com>
6 *
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License version 2 and
9 * only version 2 as published by the Free Software Foundation.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 */
16
17#include <linux/module.h>
18#include <linux/gpio.h>
19#include <linux/of_gpio.h>
20#include <sound/soc.h>
21#include <sound/jack.h>
22#include "../../codecs/rt5645.h"
23#include "../../codecs/rt5677.h"
24
25#define MCLK_FOR_CODECS 12288000
26
27static const struct snd_soc_dapm_widget mt8173_rt5650_rt5676_widgets[] = {
28 SND_SOC_DAPM_SPK("Speaker", NULL),
29 SND_SOC_DAPM_MIC("Int Mic", NULL),
30 SND_SOC_DAPM_HP("Headphone", NULL),
31 SND_SOC_DAPM_MIC("Headset Mic", NULL),
32};
33
34static const struct snd_soc_dapm_route mt8173_rt5650_rt5676_routes[] = {
35 {"Speaker", NULL, "SPOL"},
36 {"Speaker", NULL, "SPOR"},
37 {"Speaker", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
38 {"Sub DMIC L1", NULL, "Int Mic"}, /* DMIC from 5676 */
39 {"Sub DMIC R1", NULL, "Int Mic"},
40 {"Headphone", NULL, "HPOL"},
41 {"Headphone", NULL, "HPOR"},
42 {"Headphone", NULL, "Sub AIF2TX"}, /* IF2 ADC to 5650 */
43 {"IN1P", NULL, "Headset Mic"},
44 {"IN1N", NULL, "Headset Mic"},
45 {"Sub AIF2RX", NULL, "Headset Mic"}, /* IF2 DAC from 5650 */
46};
47
48static const struct snd_kcontrol_new mt8173_rt5650_rt5676_controls[] = {
49 SOC_DAPM_PIN_SWITCH("Speaker"),
50 SOC_DAPM_PIN_SWITCH("Int Mic"),
51 SOC_DAPM_PIN_SWITCH("Headphone"),
52 SOC_DAPM_PIN_SWITCH("Headset Mic"),
53};
54
55static int mt8173_rt5650_rt5676_hw_params(struct snd_pcm_substream *substream,
56 struct snd_pcm_hw_params *params)
57{
58 struct snd_soc_pcm_runtime *rtd = substream->private_data;
59 int i, ret;
60
61 for (i = 0; i < rtd->num_codecs; i++) {
62 struct snd_soc_dai *codec_dai = rtd->codec_dais[i];
63
64 /* pll from mclk 12.288M */
65 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
66 params_rate(params) * 512);
67 if (ret)
68 return ret;
69
70 /* sysclk from pll */
71 ret = snd_soc_dai_set_sysclk(codec_dai, 1,
72 params_rate(params) * 512,
73 SND_SOC_CLOCK_IN);
74 if (ret)
75 return ret;
76 }
77 return 0;
78}
79
80static const struct snd_soc_ops mt8173_rt5650_rt5676_ops = {
81 .hw_params = mt8173_rt5650_rt5676_hw_params,
82};
83
84static struct snd_soc_jack mt8173_rt5650_rt5676_jack;
85
86static int mt8173_rt5650_rt5676_init(struct snd_soc_pcm_runtime *runtime)
87{
88 struct snd_soc_card *card = runtime->card;
89 struct snd_soc_component *component = runtime->codec_dais[0]->component;
90 struct snd_soc_component *component_sub = runtime->codec_dais[1]->component;
91 int ret;
92
93 rt5645_sel_asrc_clk_src(component,
94 RT5645_DA_STEREO_FILTER |
95 RT5645_AD_STEREO_FILTER,
96 RT5645_CLK_SEL_I2S1_ASRC);
97 rt5677_sel_asrc_clk_src(component_sub,
98 RT5677_DA_STEREO_FILTER |
99 RT5677_AD_STEREO1_FILTER,
100 RT5677_CLK_SEL_I2S1_ASRC);
101 rt5677_sel_asrc_clk_src(component_sub,
102 RT5677_AD_STEREO2_FILTER |
103 RT5677_I2S2_SOURCE,
104 RT5677_CLK_SEL_I2S2_ASRC);
105
106 /* enable jack detection */
107 ret = snd_soc_card_jack_new(card, "Headset Jack",
108 SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
109 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
110 SND_JACK_BTN_2 | SND_JACK_BTN_3,
111 &mt8173_rt5650_rt5676_jack, NULL, 0);
112 if (ret) {
113 dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
114 return ret;
115 }
116
117 return rt5645_set_jack_detect(component,
118 &mt8173_rt5650_rt5676_jack,
119 &mt8173_rt5650_rt5676_jack,
120 &mt8173_rt5650_rt5676_jack);
121}
122
123static struct snd_soc_dai_link_component mt8173_rt5650_rt5676_codecs[] = {
124 {
125 .dai_name = "rt5645-aif1",
126 },
127 {
128 .dai_name = "rt5677-aif1",
129 },
130};
131
132enum {
133 DAI_LINK_PLAYBACK,
134 DAI_LINK_CAPTURE,
135 DAI_LINK_HDMI,
136 DAI_LINK_CODEC_I2S,
137 DAI_LINK_HDMI_I2S,
138 DAI_LINK_INTERCODEC
139};
140
141/* Digital audio interface glue - connects codec <---> CPU */
142static struct snd_soc_dai_link mt8173_rt5650_rt5676_dais[] = {
143 /* Front End DAI links */
144 [DAI_LINK_PLAYBACK] = {
145 .name = "rt5650_rt5676 Playback",
146 .stream_name = "rt5650_rt5676 Playback",
147 .cpu_dai_name = "DL1",
148 .codec_name = "snd-soc-dummy",
149 .codec_dai_name = "snd-soc-dummy-dai",
150 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
151 .dynamic = 1,
152 .dpcm_playback = 1,
153 },
154 [DAI_LINK_CAPTURE] = {
155 .name = "rt5650_rt5676 Capture",
156 .stream_name = "rt5650_rt5676 Capture",
157 .cpu_dai_name = "VUL",
158 .codec_name = "snd-soc-dummy",
159 .codec_dai_name = "snd-soc-dummy-dai",
160 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
161 .dynamic = 1,
162 .dpcm_capture = 1,
163 },
164 [DAI_LINK_HDMI] = {
165 .name = "HDMI",
166 .stream_name = "HDMI PCM",
167 .cpu_dai_name = "HDMI",
168 .codec_name = "snd-soc-dummy",
169 .codec_dai_name = "snd-soc-dummy-dai",
170 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
171 .dynamic = 1,
172 .dpcm_playback = 1,
173 },
174
175 /* Back End DAI links */
176 [DAI_LINK_CODEC_I2S] = {
177 .name = "Codec",
178 .cpu_dai_name = "I2S",
179 .no_pcm = 1,
180 .codecs = mt8173_rt5650_rt5676_codecs,
181 .num_codecs = 2,
182 .init = mt8173_rt5650_rt5676_init,
183 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
184 SND_SOC_DAIFMT_CBS_CFS,
185 .ops = &mt8173_rt5650_rt5676_ops,
186 .ignore_pmdown_time = 1,
187 .dpcm_playback = 1,
188 .dpcm_capture = 1,
189 },
190 [DAI_LINK_HDMI_I2S] = {
191 .name = "HDMI BE",
192 .cpu_dai_name = "HDMIO",
193 .no_pcm = 1,
194 .codec_dai_name = "i2s-hifi",
195 .dpcm_playback = 1,
196 },
197 /* rt5676 <-> rt5650 intercodec link: Sets rt5676 I2S2 as master */
198 [DAI_LINK_INTERCODEC] = {
199 .name = "rt5650_rt5676 intercodec",
200 .stream_name = "rt5650_rt5676 intercodec",
201 .cpu_dai_name = "snd-soc-dummy-dai",
202 .platform_name = "snd-soc-dummy",
203 .no_pcm = 1,
204 .codec_dai_name = "rt5677-aif2",
205 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
206 SND_SOC_DAIFMT_CBM_CFM,
207 },
208
209};
210
211static struct snd_soc_codec_conf mt8173_rt5650_rt5676_codec_conf[] = {
212 {
213 .name_prefix = "Sub",
214 },
215};
216
217static struct snd_soc_card mt8173_rt5650_rt5676_card = {
218 .name = "mtk-rt5650-rt5676",
219 .owner = THIS_MODULE,
220 .dai_link = mt8173_rt5650_rt5676_dais,
221 .num_links = ARRAY_SIZE(mt8173_rt5650_rt5676_dais),
222 .codec_conf = mt8173_rt5650_rt5676_codec_conf,
223 .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5676_codec_conf),
224 .controls = mt8173_rt5650_rt5676_controls,
225 .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5676_controls),
226 .dapm_widgets = mt8173_rt5650_rt5676_widgets,
227 .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5676_widgets),
228 .dapm_routes = mt8173_rt5650_rt5676_routes,
229 .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5676_routes),
230};
231
232static int mt8173_rt5650_rt5676_dev_probe(struct platform_device *pdev)
233{
234 struct snd_soc_card *card = &mt8173_rt5650_rt5676_card;
235 struct device_node *platform_node;
236 int i, ret;
237
238 platform_node = of_parse_phandle(pdev->dev.of_node,
239 "mediatek,platform", 0);
240 if (!platform_node) {
241 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
242 return -EINVAL;
243 }
244
245 for (i = 0; i < card->num_links; i++) {
246 if (mt8173_rt5650_rt5676_dais[i].platform_name)
247 continue;
248 mt8173_rt5650_rt5676_dais[i].platform_of_node = platform_node;
249 }
250
251 mt8173_rt5650_rt5676_codecs[0].of_node =
252 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
253 if (!mt8173_rt5650_rt5676_codecs[0].of_node) {
254 dev_err(&pdev->dev,
255 "Property 'audio-codec' missing or invalid\n");
256 return -EINVAL;
257 }
258 mt8173_rt5650_rt5676_codecs[1].of_node =
259 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
260 if (!mt8173_rt5650_rt5676_codecs[1].of_node) {
261 dev_err(&pdev->dev,
262 "Property 'audio-codec' missing or invalid\n");
263 return -EINVAL;
264 }
265 mt8173_rt5650_rt5676_codec_conf[0].of_node =
266 mt8173_rt5650_rt5676_codecs[1].of_node;
267
268 mt8173_rt5650_rt5676_dais[DAI_LINK_INTERCODEC].codec_of_node =
269 mt8173_rt5650_rt5676_codecs[1].of_node;
270
271 mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node =
272 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 2);
273 if (!mt8173_rt5650_rt5676_dais[DAI_LINK_HDMI_I2S].codec_of_node) {
274 dev_err(&pdev->dev,
275 "Property 'audio-codec' missing or invalid\n");
276 return -EINVAL;
277 }
278
279 card->dev = &pdev->dev;
280
281 ret = devm_snd_soc_register_card(&pdev->dev, card);
282 if (ret)
283 dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
284 __func__, ret);
285 return ret;
286}
287
288static const struct of_device_id mt8173_rt5650_rt5676_dt_match[] = {
289 { .compatible = "mediatek,mt8173-rt5650-rt5676", },
290 { }
291};
292MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5676_dt_match);
293
294static struct platform_driver mt8173_rt5650_rt5676_driver = {
295 .driver = {
296 .name = "mtk-rt5650-rt5676",
297 .of_match_table = mt8173_rt5650_rt5676_dt_match,
298#ifdef CONFIG_PM
299 .pm = &snd_soc_pm_ops,
300#endif
301 },
302 .probe = mt8173_rt5650_rt5676_dev_probe,
303};
304
305module_platform_driver(mt8173_rt5650_rt5676_driver);
306
307/* Module information */
308MODULE_DESCRIPTION("MT8173 RT5650 and RT5676 SoC machine driver");
309MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
310MODULE_LICENSE("GPL v2");
311MODULE_ALIAS("platform:mtk-rt5650-rt5676");
312