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
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
|
// SPDX-License-Identifier: GPL-2.0
/*
* mt8173-rt5650-rt5514.c -- MT8173 machine driver with RT5650/5514 codecs
*
* Copyright (c) 2016 MediaTek Inc.
* Author: Koro Chen <koro.chen@mediatek.com>
*/
#include <linux/module.h>
#include <linux/gpio.h>
#include <linux/of_gpio.h>
#include <sound/soc.h>
#include <sound/jack.h>
#include "../../codecs/rt5645.h"
#define MCLK_FOR_CODECS 12288000
static const struct snd_soc_dapm_widget mt8173_rt5650_rt5514_widgets[] = {
SND_SOC_DAPM_SPK("Speaker", NULL),
SND_SOC_DAPM_MIC("Int Mic", NULL),
SND_SOC_DAPM_HP("Headphone", NULL),
SND_SOC_DAPM_MIC("Headset Mic", NULL),
};
static const struct snd_soc_dapm_route mt8173_rt5650_rt5514_routes[] = {
{"Speaker", NULL, "SPOL"},
{"Speaker", NULL, "SPOR"},
{"Sub DMIC1L", NULL, "Int Mic"},
{"Sub DMIC1R", NULL, "Int Mic"},
{"Headphone", NULL, "HPOL"},
{"Headphone", NULL, "HPOR"},
{"IN1P", NULL, "Headset Mic"},
{"IN1N", NULL, "Headset Mic"},
};
static const struct snd_kcontrol_new mt8173_rt5650_rt5514_controls[] = {
SOC_DAPM_PIN_SWITCH("Speaker"),
SOC_DAPM_PIN_SWITCH("Int Mic"),
SOC_DAPM_PIN_SWITCH("Headphone"),
SOC_DAPM_PIN_SWITCH("Headset Mic"),
};
static struct snd_soc_jack_pin mt8173_rt5650_rt5514_jack_pins[] = {
{
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
static int mt8173_rt5650_rt5514_hw_params(struct snd_pcm_substream *substream,
struct snd_pcm_hw_params *params)
{
struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
struct snd_soc_dai *codec_dai;
int i, ret;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
/* pll from mclk 12.288M */
ret = snd_soc_dai_set_pll(codec_dai, 0, 0, MCLK_FOR_CODECS,
params_rate(params) * 512);
if (ret)
return ret;
/* sysclk from pll */
ret = snd_soc_dai_set_sysclk(codec_dai, 1,
params_rate(params) * 512,
SND_SOC_CLOCK_IN);
if (ret)
return ret;
}
return 0;
}
static const struct snd_soc_ops mt8173_rt5650_rt5514_ops = {
.hw_params = mt8173_rt5650_rt5514_hw_params,
};
static struct snd_soc_jack mt8173_rt5650_rt5514_jack;
static int mt8173_rt5650_rt5514_init(struct snd_soc_pcm_runtime *runtime)
{
struct snd_soc_card *card = runtime->card;
struct snd_soc_component *component = asoc_rtd_to_codec(runtime, 0)->component;
int ret;
rt5645_sel_asrc_clk_src(component,
RT5645_DA_STEREO_FILTER |
RT5645_AD_STEREO_FILTER,
RT5645_CLK_SEL_I2S1_ASRC);
/* enable jack detection */
ret = snd_soc_card_jack_new_pins(card, "Headset Jack",
SND_JACK_HEADPHONE | SND_JACK_MICROPHONE |
SND_JACK_BTN_0 | SND_JACK_BTN_1 |
SND_JACK_BTN_2 | SND_JACK_BTN_3,
&mt8173_rt5650_rt5514_jack,
mt8173_rt5650_rt5514_jack_pins,
ARRAY_SIZE(mt8173_rt5650_rt5514_jack_pins));
if (ret) {
dev_err(card->dev, "Can't new Headset Jack %d\n", ret);
return ret;
}
return rt5645_set_jack_detect(component,
&mt8173_rt5650_rt5514_jack,
&mt8173_rt5650_rt5514_jack,
&mt8173_rt5650_rt5514_jack);
}
enum {
DAI_LINK_PLAYBACK,
DAI_LINK_CAPTURE,
DAI_LINK_CODEC_I2S,
};
SND_SOC_DAILINK_DEFS(playback,
DAILINK_COMP_ARRAY(COMP_CPU("DL1")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(capture,
DAILINK_COMP_ARRAY(COMP_CPU("VUL")),
DAILINK_COMP_ARRAY(COMP_DUMMY()),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
SND_SOC_DAILINK_DEFS(codec,
DAILINK_COMP_ARRAY(COMP_CPU("I2S")),
DAILINK_COMP_ARRAY(COMP_CODEC(NULL, "rt5645-aif1"),
COMP_CODEC(NULL, "rt5514-aif1")),
DAILINK_COMP_ARRAY(COMP_EMPTY()));
/* Digital audio interface glue - connects codec <---> CPU */
static struct snd_soc_dai_link mt8173_rt5650_rt5514_dais[] = {
/* Front End DAI links */
[DAI_LINK_PLAYBACK] = {
.name = "rt5650_rt5514 Playback",
.stream_name = "rt5650_rt5514 Playback",
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dynamic = 1,
.dpcm_playback = 1,
SND_SOC_DAILINK_REG(playback),
},
[DAI_LINK_CAPTURE] = {
.name = "rt5650_rt5514 Capture",
.stream_name = "rt5650_rt5514 Capture",
.trigger = {SND_SOC_DPCM_TRIGGER_POST, SND_SOC_DPCM_TRIGGER_POST},
.dynamic = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(capture),
},
/* Back End DAI links */
[DAI_LINK_CODEC_I2S] = {
.name = "Codec",
.no_pcm = 1,
.init = mt8173_rt5650_rt5514_init,
.dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF |
SND_SOC_DAIFMT_CBS_CFS,
.ops = &mt8173_rt5650_rt5514_ops,
.ignore_pmdown_time = 1,
.dpcm_playback = 1,
.dpcm_capture = 1,
SND_SOC_DAILINK_REG(codec),
},
};
static struct snd_soc_codec_conf mt8173_rt5650_rt5514_codec_conf[] = {
{
.name_prefix = "Sub",
},
};
static struct snd_soc_card mt8173_rt5650_rt5514_card = {
.name = "mtk-rt5650-rt5514",
.owner = THIS_MODULE,
.dai_link = mt8173_rt5650_rt5514_dais,
.num_links = ARRAY_SIZE(mt8173_rt5650_rt5514_dais),
.codec_conf = mt8173_rt5650_rt5514_codec_conf,
.num_configs = ARRAY_SIZE(mt8173_rt5650_rt5514_codec_conf),
.controls = mt8173_rt5650_rt5514_controls,
.num_controls = ARRAY_SIZE(mt8173_rt5650_rt5514_controls),
.dapm_widgets = mt8173_rt5650_rt5514_widgets,
.num_dapm_widgets = ARRAY_SIZE(mt8173_rt5650_rt5514_widgets),
.dapm_routes = mt8173_rt5650_rt5514_routes,
.num_dapm_routes = ARRAY_SIZE(mt8173_rt5650_rt5514_routes),
};
static int mt8173_rt5650_rt5514_dev_probe(struct platform_device *pdev)
{
struct snd_soc_card *card = &mt8173_rt5650_rt5514_card;
struct device_node *platform_node;
struct snd_soc_dai_link *dai_link;
int i, ret;
platform_node = of_parse_phandle(pdev->dev.of_node,
"mediatek,platform", 0);
if (!platform_node) {
dev_err(&pdev->dev, "Property 'platform' missing or invalid\n");
return -EINVAL;
}
for_each_card_prelinks(card, i, dai_link) {
if (dai_link->platforms->name)
continue;
dai_link->platforms->of_node = platform_node;
}
mt8173_rt5650_rt5514_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node =
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 0);
if (!mt8173_rt5650_rt5514_dais[DAI_LINK_CODEC_I2S].codecs[0].of_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
ret = -EINVAL;
goto out;
}
mt8173_rt5650_rt5514_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node =
of_parse_phandle(pdev->dev.of_node, "mediatek,audio-codec", 1);
if (!mt8173_rt5650_rt5514_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node) {
dev_err(&pdev->dev,
"Property 'audio-codec' missing or invalid\n");
ret = -EINVAL;
goto out;
}
mt8173_rt5650_rt5514_codec_conf[0].dlc.of_node =
mt8173_rt5650_rt5514_dais[DAI_LINK_CODEC_I2S].codecs[1].of_node;
card->dev = &pdev->dev;
ret = devm_snd_soc_register_card(&pdev->dev, card);
out:
of_node_put(platform_node);
return ret;
}
static const struct of_device_id mt8173_rt5650_rt5514_dt_match[] = {
{ .compatible = "mediatek,mt8173-rt5650-rt5514", },
{ }
};
MODULE_DEVICE_TABLE(of, mt8173_rt5650_rt5514_dt_match);
static struct platform_driver mt8173_rt5650_rt5514_driver = {
.driver = {
.name = "mtk-rt5650-rt5514",
.of_match_table = mt8173_rt5650_rt5514_dt_match,
.pm = &snd_soc_pm_ops,
},
.probe = mt8173_rt5650_rt5514_dev_probe,
};
module_platform_driver(mt8173_rt5650_rt5514_driver);
/* Module information */
MODULE_DESCRIPTION("MT8173 RT5650 and RT5514 SoC machine driver");
MODULE_AUTHOR("Koro Chen <koro.chen@mediatek.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:mtk-rt5650-rt5514");
|
