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9#include <linux/acpi.h>
10#include <sound/core.h>
11#include <linux/device.h>
12#include <linux/errno.h>
13#include <linux/gfp.h>
14#include <sound/jack.h>
15#include <linux/kernel.h>
16#include <linux/list.h>
17#include <linux/module.h>
18#include <sound/pcm.h>
19#include <sound/pcm_params.h>
20#include <sound/soc.h>
21#include <sound/soc-acpi.h>
22
23#include "hda_dsp_common.h"
24#include "../../codecs/rt5660.h"
25
26#define DUAL_CHANNEL 2
27#define HDMI_LINK_START 3
28#define HDMI_LINE_END 6
29#define NAME_SIZE 32
30#define IDISP_CODEC_MASK 0x4
31
32struct sof_card_private {
33 struct list_head hdmi_pcm_list;
34 bool idisp_codec;
35};
36
37static const struct snd_kcontrol_new rt5660_controls[] = {
38 SOC_DAPM_PIN_SWITCH("Speaker"),
39
40 SOC_DAPM_PIN_SWITCH("Headset Mic"),
41 SOC_DAPM_PIN_SWITCH("Headset Mic2"),
42 SOC_DAPM_PIN_SWITCH("Line Out"),
43};
44
45static const struct snd_soc_dapm_widget rt5660_widgets[] = {
46 SND_SOC_DAPM_SPK("Speaker", NULL),
47 SND_SOC_DAPM_MIC("Headset Mic", NULL),
48 SND_SOC_DAPM_MIC("Headset Mic2", NULL),
49 SND_SOC_DAPM_MIC("SoC DMIC", NULL),
50 SND_SOC_DAPM_LINE("Line Out", NULL),
51};
52
53static const struct snd_soc_dapm_route rt5660_map[] = {
54 {"Speaker", NULL, "SPO"},
55
56 {"Headset Mic", NULL, "MICBIAS1"},
57 {"Headset Mic2", NULL, "MICBIAS2"},
58
59 {"IN1P", NULL, "Headset Mic"},
60 {"IN2P", NULL, "Headset Mic2"},
61
62 {"Line Out", NULL, "LOUTL"},
63 {"Line Out", NULL, "LOUTR"},
64
65 {"DMic", NULL, "SoC DMIC"},
66};
67
68struct sof_hdmi_pcm {
69 struct list_head head;
70 struct snd_soc_dai *codec_dai;
71 int device;
72};
73
74static int hdmi_init(struct snd_soc_pcm_runtime *rtd)
75{
76 struct sof_card_private *ctx = snd_soc_card_get_drvdata(rtd->card);
77 struct snd_soc_dai *dai = asoc_rtd_to_codec(rtd, 0);
78 struct sof_hdmi_pcm *pcm;
79
80 pcm = devm_kzalloc(rtd->card->dev, sizeof(*pcm), GFP_KERNEL);
81 if (!pcm)
82 return -ENOMEM;
83
84
85 pcm->device = rtd->dai_link->id;
86 pcm->codec_dai = dai;
87
88 list_add_tail(&pcm->head, &ctx->hdmi_pcm_list);
89
90 return 0;
91}
92
93static int card_late_probe(struct snd_soc_card *card)
94{
95 struct sof_card_private *ctx = snd_soc_card_get_drvdata(card);
96 struct sof_hdmi_pcm *pcm;
97
98 if (list_empty(&ctx->hdmi_pcm_list))
99 return -ENOENT;
100
101 if (!ctx->idisp_codec)
102 return 0;
103
104 pcm = list_first_entry(&ctx->hdmi_pcm_list, struct sof_hdmi_pcm, head);
105
106 return hda_dsp_hdmi_build_controls(card, pcm->codec_dai->component);
107}
108
109static int rt5660_hw_params(struct snd_pcm_substream *substream,
110 struct snd_pcm_hw_params *params)
111{
112 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
113 struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
114 int ret;
115
116 ret = snd_soc_dai_set_sysclk(codec_dai,
117 RT5660_SCLK_S_PLL1,
118 params_rate(params) * 512,
119 SND_SOC_CLOCK_IN);
120 if (ret < 0) {
121 dev_err(rtd->dev, "snd_soc_dai_set_sysclk err = %d\n", ret);
122 return ret;
123 }
124
125 ret = snd_soc_dai_set_pll(codec_dai, 0,
126 RT5660_PLL1_S_BCLK,
127 params_rate(params) * 50,
128 params_rate(params) * 512);
129 if (ret < 0)
130 dev_err(codec_dai->dev, "can't set codec pll: %d\n", ret);
131
132 return ret;
133}
134
135static struct snd_soc_ops rt5660_ops = {
136 .hw_params = rt5660_hw_params,
137};
138
139SND_SOC_DAILINK_DEF(ssp0_pin,
140 DAILINK_COMP_ARRAY(COMP_CPU("SSP0 Pin")));
141
142SND_SOC_DAILINK_DEF(rt5660_codec,
143 DAILINK_COMP_ARRAY(COMP_CODEC("i2c-10EC5660:00", "rt5660-aif1")));
144
145SND_SOC_DAILINK_DEF(platform,
146 DAILINK_COMP_ARRAY(COMP_PLATFORM("0000:00:1f.3")));
147
148SND_SOC_DAILINK_DEF(dmic_pin,
149 DAILINK_COMP_ARRAY(COMP_CPU("DMIC01 Pin")));
150SND_SOC_DAILINK_DEF(dmic_codec,
151 DAILINK_COMP_ARRAY(COMP_CODEC("dmic-codec", "dmic-hifi")));
152SND_SOC_DAILINK_DEF(dmic16k,
153 DAILINK_COMP_ARRAY(COMP_CPU("DMIC16k Pin")));
154
155SND_SOC_DAILINK_DEF(idisp1_pin,
156 DAILINK_COMP_ARRAY(COMP_CPU("iDisp1 Pin")));
157SND_SOC_DAILINK_DEF(idisp1_codec,
158 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi1")));
159
160SND_SOC_DAILINK_DEF(idisp2_pin,
161 DAILINK_COMP_ARRAY(COMP_CPU("iDisp2 Pin")));
162SND_SOC_DAILINK_DEF(idisp2_codec,
163 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi2")));
164
165SND_SOC_DAILINK_DEF(idisp3_pin,
166 DAILINK_COMP_ARRAY(COMP_CPU("iDisp3 Pin")));
167SND_SOC_DAILINK_DEF(idisp3_codec,
168 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi3")));
169
170SND_SOC_DAILINK_DEF(idisp4_pin,
171 DAILINK_COMP_ARRAY(COMP_CPU("iDisp4 Pin")));
172SND_SOC_DAILINK_DEF(idisp4_codec,
173 DAILINK_COMP_ARRAY(COMP_CODEC("ehdaudio0D2", "intel-hdmi-hifi4")));
174
175static struct snd_soc_dai_link ehl_rt5660_dailink[] = {
176
177 {
178 .name = "SSP0-Codec",
179 .id = 0,
180 .no_pcm = 1,
181 .dpcm_playback = 1,
182 .dpcm_capture = 1,
183 .ops = &rt5660_ops,
184 .nonatomic = true,
185 SND_SOC_DAILINK_REG(ssp0_pin, rt5660_codec, platform),
186 },
187 {
188 .name = "dmic48k",
189 .id = 1,
190 .ignore_suspend = 1,
191 .dpcm_capture = 1,
192 .no_pcm = 1,
193 SND_SOC_DAILINK_REG(dmic_pin, dmic_codec, platform),
194 },
195 {
196 .name = "dmic16k",
197 .id = 2,
198 .ignore_suspend = 1,
199 .dpcm_capture = 1,
200 .no_pcm = 1,
201 SND_SOC_DAILINK_REG(dmic16k, dmic_codec, platform),
202 },
203 {
204 .name = "iDisp1",
205 .id = 5,
206 .init = hdmi_init,
207 .dpcm_playback = 1,
208 .no_pcm = 1,
209 SND_SOC_DAILINK_REG(idisp1_pin, idisp1_codec, platform),
210 },
211 {
212 .name = "iDisp2",
213 .id = 6,
214 .init = hdmi_init,
215 .dpcm_playback = 1,
216 .no_pcm = 1,
217 SND_SOC_DAILINK_REG(idisp2_pin, idisp2_codec, platform),
218 },
219 {
220 .name = "iDisp3",
221 .id = 7,
222 .init = hdmi_init,
223 .dpcm_playback = 1,
224 .no_pcm = 1,
225 SND_SOC_DAILINK_REG(idisp3_pin, idisp3_codec, platform),
226 },
227 {
228 .name = "iDisp4",
229 .id = 8,
230 .init = hdmi_init,
231 .dpcm_playback = 1,
232 .no_pcm = 1,
233 SND_SOC_DAILINK_REG(idisp4_pin, idisp4_codec, platform),
234 },
235};
236
237
238static struct snd_soc_card snd_soc_card_ehl_rt5660 = {
239 .name = "ehl-rt5660",
240 .owner = THIS_MODULE,
241 .dai_link = ehl_rt5660_dailink,
242 .num_links = ARRAY_SIZE(ehl_rt5660_dailink),
243 .dapm_widgets = rt5660_widgets,
244 .num_dapm_widgets = ARRAY_SIZE(rt5660_widgets),
245 .dapm_routes = rt5660_map,
246 .num_dapm_routes = ARRAY_SIZE(rt5660_map),
247 .controls = rt5660_controls,
248 .num_controls = ARRAY_SIZE(rt5660_controls),
249 .fully_routed = true,
250 .late_probe = card_late_probe,
251};
252
253
254static void hdmi_link_init(struct snd_soc_card *card,
255 struct sof_card_private *ctx,
256 struct snd_soc_acpi_mach *mach)
257{
258 struct snd_soc_dai_link *link;
259 int i;
260
261 if (mach->mach_params.common_hdmi_codec_drv &&
262 (mach->mach_params.codec_mask & IDISP_CODEC_MASK)) {
263 ctx->idisp_codec = true;
264 return;
265 }
266
267
268
269
270
271 for (i = HDMI_LINK_START; i <= HDMI_LINE_END; i++) {
272 link = &card->dai_link[i];
273 link->codecs[0].name = "snd-soc-dummy";
274 link->codecs[0].dai_name = "snd-soc-dummy-dai";
275 }
276}
277
278static int snd_ehl_rt5660_probe(struct platform_device *pdev)
279{
280 struct snd_soc_acpi_mach *mach;
281 struct snd_soc_card *card = &snd_soc_card_ehl_rt5660;
282 struct sof_card_private *ctx;
283 int ret;
284
285 card->dev = &pdev->dev;
286
287 ctx = devm_kzalloc(&pdev->dev, sizeof(*ctx), GFP_KERNEL);
288 if (!ctx)
289 return -ENOMEM;
290 INIT_LIST_HEAD(&ctx->hdmi_pcm_list);
291 snd_soc_card_set_drvdata(card, ctx);
292
293 mach = pdev->dev.platform_data;
294 ret = snd_soc_fixup_dai_links_platform_name(card,
295 mach->mach_params.platform);
296 if (ret)
297 return ret;
298
299 hdmi_link_init(card, ctx, mach);
300
301 return devm_snd_soc_register_card(&pdev->dev, card);
302}
303
304static const struct platform_device_id ehl_board_ids[] = {
305 { .name = "ehl_rt5660" },
306 { }
307};
308
309static struct platform_driver snd_ehl_rt5660_driver = {
310 .driver = {
311 .name = "ehl_rt5660",
312 .pm = &snd_soc_pm_ops,
313 },
314 .probe = snd_ehl_rt5660_probe,
315 .id_table = ehl_board_ids,
316};
317
318module_platform_driver(snd_ehl_rt5660_driver);
319
320MODULE_DESCRIPTION("ASoC Intel(R) Elkhartlake + rt5660 Machine driver");
321MODULE_AUTHOR("libin.yang@intel.com");
322MODULE_LICENSE("GPL v2");
323MODULE_ALIAS("platform:ehl_rt5660");
324
