2 * Intel Kabylake I2S Machine Driver with MAXIM98927
3 * RT5514 and RT5663 Codecs
5 * Copyright (C) 2017, Intel Corporation. All rights reserved.
8 * Intel Kabylake I2S Machine driver supporting MAXIM98927 and
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License version
13 * 2 as published by the Free Software Foundation.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
21 #include <linux/module.h>
22 #include <linux/platform_device.h>
23 #include <sound/core.h>
24 #include <sound/jack.h>
25 #include <sound/pcm.h>
26 #include <sound/pcm_params.h>
27 #include <sound/soc.h>
28 #include "../../codecs/rt5514.h"
29 #include "../../codecs/rt5663.h"
30 #include "../../codecs/hdac_hdmi.h"
31 #include "../skylake/skl.h"
33 #define KBL_REALTEK_CODEC_DAI "rt5663-aif"
34 #define KBL_REALTEK_DMIC_CODEC_DAI "rt5514-aif1"
35 #define KBL_MAXIM_CODEC_DAI "max98927-aif1"
36 #define MAXIM_DEV0_NAME "i2c-MX98927:00"
37 #define MAXIM_DEV1_NAME "i2c-MX98927:01"
38 #define RT5514_DEV_NAME "i2c-10EC5514:00"
39 #define RT5663_DEV_NAME "i2c-10EC5663:00"
40 #define RT5514_AIF1_BCLK_FREQ (48000 * 8 * 16)
41 #define RT5514_AIF1_SYSCLK_FREQ 12288000
44 #define DMIC_CH(p) p->list[p->count-1]
47 static struct snd_soc_card kabylake_audio_card
;
48 static const struct snd_pcm_hw_constraint_list
*dmic_constraints
;
51 struct list_head head
;
52 struct snd_soc_dai
*codec_dai
;
56 struct kbl_codec_private
{
57 struct snd_soc_jack kabylake_headset
;
58 struct list_head hdmi_pcm_list
;
59 struct snd_soc_jack kabylake_hdmi
[2];
63 KBL_DPCM_AUDIO_PB
= 0,
65 KBL_DPCM_AUDIO_DMIC_CP
,
66 KBL_DPCM_AUDIO_HDMI1_PB
,
67 KBL_DPCM_AUDIO_HDMI2_PB
,
70 static const struct snd_kcontrol_new kabylake_controls
[] = {
71 SOC_DAPM_PIN_SWITCH("Headphone Jack"),
72 SOC_DAPM_PIN_SWITCH("Headset Mic"),
73 SOC_DAPM_PIN_SWITCH("Left Spk"),
74 SOC_DAPM_PIN_SWITCH("Right Spk"),
75 SOC_DAPM_PIN_SWITCH("DMIC"),
78 static const struct snd_soc_dapm_widget kabylake_widgets
[] = {
79 SND_SOC_DAPM_HP("Headphone Jack", NULL
),
80 SND_SOC_DAPM_MIC("Headset Mic", NULL
),
81 SND_SOC_DAPM_SPK("Left Spk", NULL
),
82 SND_SOC_DAPM_SPK("Right Spk", NULL
),
83 SND_SOC_DAPM_MIC("DMIC", NULL
),
84 SND_SOC_DAPM_SPK("DP", NULL
),
85 SND_SOC_DAPM_SPK("HDMI", NULL
),
89 static const struct snd_soc_dapm_route kabylake_map
[] = {
91 { "Headphone Jack", NULL
, "HPOL" },
92 { "Headphone Jack", NULL
, "HPOR" },
95 { "Left Spk", NULL
, "Left BE_OUT" },
96 { "Right Spk", NULL
, "Right BE_OUT" },
99 { "IN1P", NULL
, "Headset Mic" },
100 { "IN1N", NULL
, "Headset Mic" },
102 { "HDMI", NULL
, "hif5 Output" },
103 { "DP", NULL
, "hif6 Output" },
105 /* CODEC BE connections */
106 { "Left HiFi Playback", NULL
, "ssp0 Tx" },
107 { "Right HiFi Playback", NULL
, "ssp0 Tx" },
108 { "ssp0 Tx", NULL
, "codec0_out" },
110 { "AIF Playback", NULL
, "ssp1 Tx" },
111 { "ssp1 Tx", NULL
, "codec1_out" },
113 { "codec0_in", NULL
, "ssp1 Rx" },
114 { "ssp1 Rx", NULL
, "AIF Capture" },
116 { "codec1_in", NULL
, "ssp0 Rx" },
117 { "ssp0 Rx", NULL
, "AIF1 Capture" },
120 { "DMIC1L", NULL
, "DMIC" },
121 { "DMIC1R", NULL
, "DMIC" },
122 { "DMIC2L", NULL
, "DMIC" },
123 { "DMIC2R", NULL
, "DMIC" },
125 { "hifi2", NULL
, "iDisp2 Tx" },
126 { "iDisp2 Tx", NULL
, "iDisp2_out" },
127 { "hifi1", NULL
, "iDisp1 Tx" },
128 { "iDisp1 Tx", NULL
, "iDisp1_out" },
131 static struct snd_soc_codec_conf max98927_codec_conf
[] = {
133 .dev_name
= MAXIM_DEV0_NAME
,
134 .name_prefix
= "Right",
137 .dev_name
= MAXIM_DEV1_NAME
,
138 .name_prefix
= "Left",
142 static struct snd_soc_dai_link_component ssp0_codec_components
[] = {
144 .name
= MAXIM_DEV0_NAME
,
145 .dai_name
= KBL_MAXIM_CODEC_DAI
,
148 .name
= MAXIM_DEV1_NAME
,
149 .dai_name
= KBL_MAXIM_CODEC_DAI
,
152 .name
= RT5514_DEV_NAME
,
153 .dai_name
= KBL_REALTEK_DMIC_CODEC_DAI
,
157 static int kabylake_rt5663_fe_init(struct snd_soc_pcm_runtime
*rtd
)
159 struct snd_soc_dapm_context
*dapm
;
160 struct snd_soc_component
*component
= rtd
->cpu_dai
->component
;
163 dapm
= snd_soc_component_get_dapm(component
);
164 ret
= snd_soc_dapm_ignore_suspend(dapm
, "Reference Capture");
166 dev_err(rtd
->dev
, "Ref Cap -Ignore suspend failed = %d\n", ret
);
171 static int kabylake_rt5663_codec_init(struct snd_soc_pcm_runtime
*rtd
)
174 struct kbl_codec_private
*ctx
= snd_soc_card_get_drvdata(rtd
->card
);
175 struct snd_soc_codec
*codec
= rtd
->codec
;
178 * Headset buttons map to the google Reference headset.
179 * These can be configured by userspace.
181 ret
= snd_soc_card_jack_new(&kabylake_audio_card
, "Headset Jack",
182 SND_JACK_HEADSET
| SND_JACK_BTN_0
| SND_JACK_BTN_1
|
183 SND_JACK_BTN_2
| SND_JACK_BTN_3
, &ctx
->kabylake_headset
,
186 dev_err(rtd
->dev
, "Headset Jack creation failed %d\n", ret
);
190 rt5663_set_jack_detect(codec
, &ctx
->kabylake_headset
);
192 ret
= snd_soc_dapm_ignore_suspend(&rtd
->card
->dapm
, "DMIC");
194 dev_err(rtd
->dev
, "DMIC - Ignore suspend failed = %d\n", ret
);
199 static int kabylake_hdmi_init(struct snd_soc_pcm_runtime
*rtd
, int device
)
201 struct kbl_codec_private
*ctx
= snd_soc_card_get_drvdata(rtd
->card
);
202 struct snd_soc_dai
*dai
= rtd
->codec_dai
;
203 struct kbl_hdmi_pcm
*pcm
;
205 pcm
= devm_kzalloc(rtd
->card
->dev
, sizeof(*pcm
), GFP_KERNEL
);
209 pcm
->device
= device
;
210 pcm
->codec_dai
= dai
;
212 list_add_tail(&pcm
->head
, &ctx
->hdmi_pcm_list
);
217 static int kabylake_hdmi1_init(struct snd_soc_pcm_runtime
*rtd
)
219 return kabylake_hdmi_init(rtd
, KBL_DPCM_AUDIO_HDMI1_PB
);
222 static int kabylake_hdmi2_init(struct snd_soc_pcm_runtime
*rtd
)
224 return kabylake_hdmi_init(rtd
, KBL_DPCM_AUDIO_HDMI2_PB
);
227 static const unsigned int rates
[] = {
231 static const struct snd_pcm_hw_constraint_list constraints_rates
= {
232 .count
= ARRAY_SIZE(rates
),
237 static const unsigned int channels
[] = {
241 static const struct snd_pcm_hw_constraint_list constraints_channels
= {
242 .count
= ARRAY_SIZE(channels
),
247 static int kbl_fe_startup(struct snd_pcm_substream
*substream
)
249 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
252 * On this platform for PCM device we support,
258 runtime
->hw
.channels_max
= 2;
259 snd_pcm_hw_constraint_list(runtime
, 0, SNDRV_PCM_HW_PARAM_CHANNELS
,
260 &constraints_channels
);
262 runtime
->hw
.formats
= SNDRV_PCM_FMTBIT_S16_LE
;
263 snd_pcm_hw_constraint_msbits(runtime
, 0, 16, 16);
265 snd_pcm_hw_constraint_list(runtime
, 0,
266 SNDRV_PCM_HW_PARAM_RATE
, &constraints_rates
);
271 static const struct snd_soc_ops kabylake_rt5663_fe_ops
= {
272 .startup
= kbl_fe_startup
,
275 static int kabylake_ssp_fixup(struct snd_soc_pcm_runtime
*rtd
,
276 struct snd_pcm_hw_params
*params
)
278 struct snd_interval
*rate
= hw_param_interval(params
,
279 SNDRV_PCM_HW_PARAM_RATE
);
280 struct snd_interval
*channels
= hw_param_interval(params
,
281 SNDRV_PCM_HW_PARAM_CHANNELS
);
282 struct snd_mask
*fmt
= hw_param_mask(params
, SNDRV_PCM_HW_PARAM_FORMAT
);
283 struct snd_soc_dpcm
*dpcm
= container_of(
284 params
, struct snd_soc_dpcm
, hw_params
);
285 struct snd_soc_dai_link
*fe_dai_link
= dpcm
->fe
->dai_link
;
286 struct snd_soc_dai_link
*be_dai_link
= dpcm
->be
->dai_link
;
289 * The ADSP will convert the FE rate to 48k, stereo, 24 bit
291 if (!strcmp(fe_dai_link
->name
, "Kbl Audio Port") ||
292 !strcmp(fe_dai_link
->name
, "Kbl Audio Capture Port")) {
293 rate
->min
= rate
->max
= 48000;
294 channels
->min
= channels
->max
= 2;
296 snd_mask_set(fmt
, SNDRV_PCM_FORMAT_S24_LE
);
297 } else if (!strcmp(fe_dai_link
->name
, "Kbl Audio DMIC cap")) {
298 if (params_channels(params
) == 2 ||
299 DMIC_CH(dmic_constraints
) == 2)
300 channels
->min
= channels
->max
= 2;
302 channels
->min
= channels
->max
= 4;
305 * The speaker on the SSP0 supports S16_LE and not S24_LE.
306 * thus changing the mask here
308 if (!strcmp(be_dai_link
->name
, "SSP0-Codec"))
309 snd_mask_set(fmt
, SNDRV_PCM_FORMAT_S16_LE
);
314 static int kabylake_rt5663_hw_params(struct snd_pcm_substream
*substream
,
315 struct snd_pcm_hw_params
*params
)
317 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
318 struct snd_soc_dai
*codec_dai
= rtd
->codec_dai
;
321 /* use ASRC for internal clocks, as PLL rate isn't multiple of BCLK */
322 rt5663_sel_asrc_clk_src(codec_dai
->codec
,
323 RT5663_DA_STEREO_FILTER
| RT5663_AD_STEREO_FILTER
,
324 RT5663_CLK_SEL_I2S1_ASRC
);
326 ret
= snd_soc_dai_set_sysclk(codec_dai
,
327 RT5663_SCLK_S_MCLK
, 24576000, SND_SOC_CLOCK_IN
);
329 dev_err(rtd
->dev
, "snd_soc_dai_set_sysclk err = %d\n", ret
);
334 static struct snd_soc_ops kabylake_rt5663_ops
= {
335 .hw_params
= kabylake_rt5663_hw_params
,
338 static int kabylake_ssp0_hw_params(struct snd_pcm_substream
*substream
,
339 struct snd_pcm_hw_params
*params
)
341 struct snd_soc_pcm_runtime
*rtd
= substream
->private_data
;
344 for (j
= 0; j
< rtd
->num_codecs
; j
++) {
345 struct snd_soc_dai
*codec_dai
= rtd
->codec_dais
[j
];
347 if (!strcmp(codec_dai
->component
->name
, RT5514_DEV_NAME
)) {
348 ret
= snd_soc_dai_set_tdm_slot(codec_dai
, 0xF, 0, 8, 16);
350 dev_err(rtd
->dev
, "set TDM slot err:%d\n", ret
);
354 ret
= snd_soc_dai_set_sysclk(codec_dai
,
355 RT5514_SCLK_S_MCLK
, 24576000, SND_SOC_CLOCK_IN
);
357 dev_err(rtd
->dev
, "set sysclk err: %d\n", ret
);
361 if (!strcmp(codec_dai
->component
->name
, MAXIM_DEV0_NAME
) ||
362 !strcmp(codec_dai
->component
->name
, MAXIM_DEV1_NAME
)) {
363 ret
= snd_soc_dai_set_tdm_slot(codec_dai
, 0xF0, 3, 8, 16);
365 dev_err(rtd
->dev
, "set TDM slot err:%d\n", ret
);
373 static struct snd_soc_ops kabylake_ssp0_ops
= {
374 .hw_params
= kabylake_ssp0_hw_params
,
377 static const unsigned int channels_dmic
[] = {
381 static const struct snd_pcm_hw_constraint_list constraints_dmic_channels
= {
382 .count
= ARRAY_SIZE(channels_dmic
),
383 .list
= channels_dmic
,
387 static const unsigned int dmic_2ch
[] = {
391 static const struct snd_pcm_hw_constraint_list constraints_dmic_2ch
= {
392 .count
= ARRAY_SIZE(dmic_2ch
),
397 static int kabylake_dmic_startup(struct snd_pcm_substream
*substream
)
399 struct snd_pcm_runtime
*runtime
= substream
->runtime
;
401 runtime
->hw
.channels_max
= DMIC_CH(dmic_constraints
);
402 snd_pcm_hw_constraint_list(runtime
, 0, SNDRV_PCM_HW_PARAM_CHANNELS
,
405 return snd_pcm_hw_constraint_list(substream
->runtime
, 0,
406 SNDRV_PCM_HW_PARAM_RATE
, &constraints_rates
);
409 static struct snd_soc_ops kabylake_dmic_ops
= {
410 .startup
= kabylake_dmic_startup
,
413 /* kabylake digital audio interface glue - connects codec <--> CPU */
414 static struct snd_soc_dai_link kabylake_dais
[] = {
415 /* Front End DAI links */
416 [KBL_DPCM_AUDIO_PB
] = {
417 .name
= "Kbl Audio Port",
418 .stream_name
= "Audio",
419 .cpu_dai_name
= "System Pin",
420 .platform_name
= "0000:00:1f.3",
422 .codec_name
= "snd-soc-dummy",
423 .codec_dai_name
= "snd-soc-dummy-dai",
425 .init
= kabylake_rt5663_fe_init
,
427 SND_SOC_DPCM_TRIGGER_POST
, SND_SOC_DPCM_TRIGGER_POST
},
429 .ops
= &kabylake_rt5663_fe_ops
,
431 [KBL_DPCM_AUDIO_CP
] = {
432 .name
= "Kbl Audio Capture Port",
433 .stream_name
= "Audio Record",
434 .cpu_dai_name
= "System Pin",
435 .platform_name
= "0000:00:1f.3",
437 .codec_name
= "snd-soc-dummy",
438 .codec_dai_name
= "snd-soc-dummy-dai",
441 SND_SOC_DPCM_TRIGGER_POST
, SND_SOC_DPCM_TRIGGER_POST
},
443 .ops
= &kabylake_rt5663_fe_ops
,
445 [KBL_DPCM_AUDIO_DMIC_CP
] = {
446 .name
= "Kbl Audio DMIC cap",
447 .stream_name
= "dmiccap",
448 .cpu_dai_name
= "DMIC Pin",
449 .codec_name
= "snd-soc-dummy",
450 .codec_dai_name
= "snd-soc-dummy-dai",
451 .platform_name
= "0000:00:1f.3",
456 .ops
= &kabylake_dmic_ops
,
458 [KBL_DPCM_AUDIO_HDMI1_PB
] = {
459 .name
= "Kbl HDMI Port1",
460 .stream_name
= "Hdmi1",
461 .cpu_dai_name
= "HDMI1 Pin",
462 .codec_name
= "snd-soc-dummy",
463 .codec_dai_name
= "snd-soc-dummy-dai",
464 .platform_name
= "0000:00:1f.3",
468 SND_SOC_DPCM_TRIGGER_POST
, SND_SOC_DPCM_TRIGGER_POST
},
472 [KBL_DPCM_AUDIO_HDMI2_PB
] = {
473 .name
= "Kbl HDMI Port2",
474 .stream_name
= "Hdmi2",
475 .cpu_dai_name
= "HDMI2 Pin",
476 .codec_name
= "snd-soc-dummy",
477 .codec_dai_name
= "snd-soc-dummy-dai",
478 .platform_name
= "0000:00:1f.3",
482 SND_SOC_DPCM_TRIGGER_POST
, SND_SOC_DPCM_TRIGGER_POST
},
486 /* Back End DAI links */
487 /* single Back end dai for both max speakers and dmic */
490 .name
= "SSP0-Codec",
492 .cpu_dai_name
= "SSP0 Pin",
493 .platform_name
= "0000:00:1f.3",
495 .codecs
= ssp0_codec_components
,
496 .num_codecs
= ARRAY_SIZE(ssp0_codec_components
),
497 .dai_fmt
= SND_SOC_DAIFMT_DSP_B
|
498 SND_SOC_DAIFMT_NB_NF
|
499 SND_SOC_DAIFMT_CBS_CFS
,
500 .ignore_pmdown_time
= 1,
501 .be_hw_params_fixup
= kabylake_ssp_fixup
,
504 .ops
= &kabylake_ssp0_ops
,
507 .name
= "SSP1-Codec",
509 .cpu_dai_name
= "SSP1 Pin",
510 .platform_name
= "0000:00:1f.3",
512 .codec_name
= RT5663_DEV_NAME
,
513 .codec_dai_name
= KBL_REALTEK_CODEC_DAI
,
514 .init
= kabylake_rt5663_codec_init
,
515 .dai_fmt
= SND_SOC_DAIFMT_I2S
| SND_SOC_DAIFMT_NB_NF
|
516 SND_SOC_DAIFMT_CBS_CFS
,
517 .ignore_pmdown_time
= 1,
518 .be_hw_params_fixup
= kabylake_ssp_fixup
,
519 .ops
= &kabylake_rt5663_ops
,
526 .cpu_dai_name
= "iDisp1 Pin",
527 .codec_name
= "ehdaudio0D2",
528 .codec_dai_name
= "intel-hdmi-hifi1",
529 .platform_name
= "0000:00:1f.3",
531 .init
= kabylake_hdmi1_init
,
537 .cpu_dai_name
= "iDisp2 Pin",
538 .codec_name
= "ehdaudio0D2",
539 .codec_dai_name
= "intel-hdmi-hifi2",
540 .platform_name
= "0000:00:1f.3",
541 .init
= kabylake_hdmi2_init
,
547 static int kabylake_card_late_probe(struct snd_soc_card
*card
)
549 struct kbl_codec_private
*ctx
= snd_soc_card_get_drvdata(card
);
550 struct kbl_hdmi_pcm
*pcm
;
552 char jack_name
[NAME_SIZE
];
554 list_for_each_entry(pcm
, &ctx
->hdmi_pcm_list
, head
) {
555 err
= snd_soc_card_jack_new(card
, jack_name
,
556 SND_JACK_AVOUT
, &ctx
->kabylake_hdmi
[i
],
561 err
= hdac_hdmi_jack_init(pcm
->codec_dai
, pcm
->device
,
562 &ctx
->kabylake_hdmi
[i
]);
572 * kabylake audio machine driver for MAX98927 + RT5514 + RT5663
574 static struct snd_soc_card kabylake_audio_card
= {
575 .name
= "kbl_r5514_5663_max",
576 .owner
= THIS_MODULE
,
577 .dai_link
= kabylake_dais
,
578 .num_links
= ARRAY_SIZE(kabylake_dais
),
579 .controls
= kabylake_controls
,
580 .num_controls
= ARRAY_SIZE(kabylake_controls
),
581 .dapm_widgets
= kabylake_widgets
,
582 .num_dapm_widgets
= ARRAY_SIZE(kabylake_widgets
),
583 .dapm_routes
= kabylake_map
,
584 .num_dapm_routes
= ARRAY_SIZE(kabylake_map
),
585 .codec_conf
= max98927_codec_conf
,
586 .num_configs
= ARRAY_SIZE(max98927_codec_conf
),
587 .fully_routed
= true,
588 .late_probe
= kabylake_card_late_probe
,
591 static int kabylake_audio_probe(struct platform_device
*pdev
)
593 struct kbl_codec_private
*ctx
;
594 struct skl_machine_pdata
*pdata
;
596 ctx
= devm_kzalloc(&pdev
->dev
, sizeof(*ctx
), GFP_ATOMIC
);
600 INIT_LIST_HEAD(&ctx
->hdmi_pcm_list
);
602 kabylake_audio_card
.dev
= &pdev
->dev
;
603 snd_soc_card_set_drvdata(&kabylake_audio_card
, ctx
);
605 pdata
= dev_get_drvdata(&pdev
->dev
);
607 dmic_constraints
= pdata
->dmic_num
== 2 ?
608 &constraints_dmic_2ch
: &constraints_dmic_channels
;
610 return devm_snd_soc_register_card(&pdev
->dev
, &kabylake_audio_card
);
613 static const struct platform_device_id kbl_board_ids
[] = {
614 { .name
= "kbl_r5514_5663_max" },
618 static struct platform_driver kabylake_audio
= {
619 .probe
= kabylake_audio_probe
,
621 .name
= "kbl_r5514_5663_max",
622 .pm
= &snd_soc_pm_ops
,
624 .id_table
= kbl_board_ids
,
627 module_platform_driver(kabylake_audio
)
629 /* Module information */
630 MODULE_DESCRIPTION("Audio Machine driver-RT5663 RT5514 & MAX98927");
631 MODULE_AUTHOR("Harsha Priya <harshapriya.n@intel.com>");
632 MODULE_LICENSE("GPL v2");
633 MODULE_ALIAS("platform:kbl_r5514_5663_max");