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9#include <linux/module.h>
10#include <linux/gpio.h>
11#include <linux/of_gpio.h>
12#include <sound/soc.h>
13#include <sound/jack.h>
14#include "../../codecs/rt5645.h"
15
16#define MCLK_FOR_CODECS 12288000
17
18static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = {
19 SND_SOC_DAPM_SPK("Speaker", NULL),
20 SND_SOC_DAPM_MIC("Int Mic", NULL),
21 SND_SOC_DAPM_HP("Headphone", NULL),
22 SND_SOC_DAPM_MIC("Headset Mic", NULL),
23};
24
25static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = {
26 {"Speaker", NULL, "SPOL"},
27 {"Speaker", NULL, "SPOR"},
28 {"Sub DMIC1L", NULL, "Int Mic"},
29 {"Sub DMIC1R", NULL, "Int Mic"},
30 {"Headphone", NULL, "HPOL"},
31 {"Headphone", NULL, "HPOR"},
32 {"IN1P", NULL, "Headset Mic"},
33 {"IN1N", NULL, "Headset Mic"},
34};
35
36static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = {
37 SOC_DAPM_PIN_SWITCH("Speaker"),
38 SOC_DAPM_PIN_SWITCH("Int Mic"),
39 SOC_DAPM_PIN_SWITCH("Headphone"),
40 SOC_DAPM_PIN_SWITCH("Headset Mic"),
41};
42
43static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
44 struct snd_pcm_hw_params *params)
45{
46 struct snd_soc_pcm_runtime *rtd = substream->private_data;
47 struct snd_soc_dai *codec_dai;
48 int i, ret;
49
50 for_each_rtd_codec_dai(rtd, i, codec_dai) {
51
52 ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
53 params_rate(params) * 512);
54 if (ret)
55 return ret;
56
57
58 ret = snd_soc_dai_set_sysclk(codec_dai, 1,
59 params_rate(params) * 512,
60 SND_SOC_CLOCK_IN);
61 if (ret)
62 return ret;
63 }
64 return 0;
65}
66
67static const struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
68 .hw_params = mt8173_rt5650_rt5514_hw_params,
69};
70
71static struct snd_soc_jack mt8173_rt5650_rt5514_jack;
72
73static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
74{
75 struct snd_soc_card *card = runtime->card;
76 struct snd_soc_component *component = runtime->codec_dais[0]->component;
77 int ret;
78
79 rt5645_sel_asrc_clk_src(component,
80 RT5645_DA_STEREO_FILTER |
81 RT5645_AD_STEREO_FILTER,
82 RT5645_CLK_SEL_I2S1_ASRC);
83
84
85 ret = snd_soc_card_jack_new(card, "Headset Jack",
86 SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
87 SND_JACK_BTN_0 | SND_JACK_BTN_1 |
88 SND_JACK_BTN_2 | SND_JACK_BTN_3,
89 &mt8173_rt5650_rt5514_jack, NULL, 0);
90 if (ret) {
91 dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
92 return ret;
93 }
94
95 return rt5645_set_jack_detect(component,
96 &mt8173_rt5650_rt5514_jack,
97 &mt8173_rt5650_rt5514_jack,
98 &mt8173_rt5650_rt5514_jack);
99}
100
101static struct snd_soc_dai_link_component mt8173_rt5650_rt5514_codecs[] = {
102 {
103 .dai_name = "rt5645-aif1",
104 },
105 {
106 .dai_name = "rt5514-aif1",
107 },
108};
109
110enum {
111 DAI_LINK_PLAYBACK,
112 DAI_LINK_CAPTURE,
113 DAI_LINK_CODEC_I2S,
114};
115
116
117static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
118
119 [DAI_LINK_PLAYBACK] = {
120 .name = "rt5650_rt5514 Playback",
121 .stream_name = "rt5650_rt5514 Playback",
122 .cpu_dai_name = "DL1",
123 .codec_name = "snd-soc-dummy",
124 .codec_dai_name = "snd-soc-dummy-dai",
125 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
126 .dynamic = 1,
127 .dpcm_playback = 1,
128 },
129 [DAI_LINK_CAPTURE] = {
130 .name = "rt5650_rt5514 Capture",
131 .stream_name = "rt5650_rt5514 Capture",
132 .cpu_dai_name = "VUL",
133 .codec_name = "snd-soc-dummy",
134 .codec_dai_name = "snd-soc-dummy-dai",
135 .trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
136 .dynamic = 1,
137 .dpcm_capture = 1,
138 },
139
140 [DAI_LINK_CODEC_I2S] = {
141 .name = "Codec",
142 .cpu_dai_name = "I2S",
143 .no_pcm = 1,
144 .codecs = mt8173_rt5650_rt5514_codecs,
145 .num_codecs = 2,
146 .init = mt8173_rt5650_rt5514_init,
147 .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
148 SND_SOC_DAIFMT_CBS_CFS,
149 .ops = &mt8173_rt5650_rt5514_ops,
150 .ignore_pmdown_time = 1,
151 .dpcm_playback = 1,
152 .dpcm_capture = 1,
153 },
154};
155
156static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
157 {
158 .name_prefix = "Sub",
159 },
160};
161
162static struct snd_soc_card mt8173_rt5650_rt5514_card = {
163 .name = "mtk-rt5650-rt5514",
164 .owner = THIS_MODULE,
165 .dai_link = mt8173_rt5650_rt5514_dais,
166 .num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
167 .codec_conf = mt8173_rt5650_rt5514_codec_conf,
168 .num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
169 .controls = mt8173_rt5650_rt5514_controls,
170 .num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
171 .dapm_widgets = mt8173_rt5650_rt5514_widgets,
172 .num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
173 .dapm_routes = mt8173_rt5650_rt5514_routes,
174 .num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
175};
176
177static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
178{
179 struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
180 struct device_node *platform_node;
181 struct snd_soc_dai_link *dai_link;
182 int i, ret;
183
184 platform_node = of_parse_phandle(pdev->dev.of_node,
185 "mediatek,platform", 0);
186 if (!platform_node) {
187 dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
188 return -EINVAL;
189 }
190
191 for_each_card_prelinks(card, i, dai_link) {
192 if (dai_link->platform_name)
193 continue;
194 dai_link->platform_of_node = platform_node;
195 }
196
197 mt8173_rt5650_rt5514_codecs[0].of_node =
198 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
199 if (!mt8173_rt5650_rt5514_codecs[0].of_node) {
200 dev_err(&pdev->dev,
201 "Property 'audio-codec' missing or invalid\n");
202 return -EINVAL;
203 }
204 mt8173_rt5650_rt5514_codecs[1].of_node =
205 of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
206 if (!mt8173_rt5650_rt5514_codecs[1].of_node) {
207 dev_err(&pdev->dev,
208 "Property 'audio-codec' missing or invalid\n");
209 return -EINVAL;
210 }
211 mt8173_rt5650_rt5514_codec_conf[0].of_node =
212 mt8173_rt5650_rt5514_codecs[1].of_node;
213
214 card->dev = &pdev->dev;
215
216 ret = devm_snd_soc_register_card(&pdev->dev, card);
217 if (ret)
218 dev_err(&pdev->dev, "%s snd_soc_register_card fail %d\n",
219 __func__, ret);
220 return ret;
221}
222
223static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = {
224 { .compatible = "mediatek,mt8173-rt5650-rt5514", },
225 { }
226};
227MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);
228
229static struct platform_driver mt8173_rt5650_rt5514_driver = {
230 .driver = {
231 .name = "mtk-rt5650-rt5514",
232 .of_match_table = mt8173_rt5650_rt5514_dt_match,
233#ifdef CONFIG_PM
234 .pm = &snd_soc_pm_ops,
235#endif
236 },
237 .probe = mt8173_rt5650_rt5514_dev_probe,
238};
239
240module_platform_driver(mt8173_rt5650_rt5514_driver);
241
242
243MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
244MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
245MODULE_LICENSE("GPL v2");
246MODULE_ALIAS("platform:mtk-rt5650-rt5514");
247
248
