1 // SPDX-License-Identifier: GPL-2.0-only
3 * rt286.c -- RT286 ALSA SoC audio codec driver
5 * Copyright 2013 Realtek Semiconductor Corp.
6 * Author: Bard Liao <bardliao@realtek.com>
9 #include <linux/module.h>
10 #include <linux/moduleparam.h>
11 #include <linux/init.h>
12 #include <linux/delay.h>
14 #include <linux/i2c.h>
15 #include <linux/platform_device.h>
16 #include <linux/spi/spi.h>
17 #include <linux/dmi.h>
18 #include <linux/acpi.h>
19 #include <sound/core.h>
20 #include <sound/pcm.h>
21 #include <sound/pcm_params.h>
22 #include <sound/soc.h>
23 #include <sound/soc-dapm.h>
24 #include <sound/initval.h>
25 #include <sound/tlv.h>
26 #include <sound/jack.h>
27 #include <linux/workqueue.h>
28 #include <sound/rt286.h>
33 #define RT286_VENDOR_ID 0x10ec0286
34 #define RT288_VENDOR_ID 0x10ec0288
37 struct reg_default
*index_cache
;
39 struct regmap
*regmap
;
40 struct snd_soc_component
*component
;
41 struct rt286_platform_data pdata
;
42 struct i2c_client
*i2c
;
43 struct snd_soc_jack
*jack
;
44 struct delayed_work jack_detect_work
;
49 static const struct reg_default rt286_index_def
[] = {
71 #define INDEX_CACHE_SIZE ARRAY_SIZE(rt286_index_def)
73 static const struct reg_default rt286_reg
[] = {
74 { 0x00170500, 0x00000400 },
75 { 0x00220000, 0x00000031 },
76 { 0x00239000, 0x0000007f },
77 { 0x0023a000, 0x0000007f },
78 { 0x00270500, 0x00000400 },
79 { 0x00370500, 0x00000400 },
80 { 0x00870500, 0x00000400 },
81 { 0x00920000, 0x00000031 },
82 { 0x00935000, 0x000000c3 },
83 { 0x00936000, 0x000000c3 },
84 { 0x00970500, 0x00000400 },
85 { 0x00b37000, 0x00000097 },
86 { 0x00b37200, 0x00000097 },
87 { 0x00b37300, 0x00000097 },
88 { 0x00c37000, 0x00000000 },
89 { 0x00c37100, 0x00000080 },
90 { 0x01270500, 0x00000400 },
91 { 0x01370500, 0x00000400 },
92 { 0x01371f00, 0x411111f0 },
93 { 0x01439000, 0x00000080 },
94 { 0x0143a000, 0x00000080 },
95 { 0x01470700, 0x00000000 },
96 { 0x01470500, 0x00000400 },
97 { 0x01470c00, 0x00000000 },
98 { 0x01470100, 0x00000000 },
99 { 0x01837000, 0x00000000 },
100 { 0x01870500, 0x00000400 },
101 { 0x02050000, 0x00000000 },
102 { 0x02139000, 0x00000080 },
103 { 0x0213a000, 0x00000080 },
104 { 0x02170100, 0x00000000 },
105 { 0x02170500, 0x00000400 },
106 { 0x02170700, 0x00000000 },
107 { 0x02270100, 0x00000000 },
108 { 0x02370100, 0x00000000 },
109 { 0x01870700, 0x00000020 },
110 { 0x00830000, 0x000000c3 },
111 { 0x00930000, 0x000000c3 },
112 { 0x01270700, 0x00000000 },
115 static bool rt286_volatile_register(struct device
*dev
, unsigned int reg
)
119 case RT286_GET_PARAM(AC_NODE_ROOT
, AC_PAR_VENDOR_ID
):
120 case RT286_GET_HP_SENSE
:
121 case RT286_GET_MIC1_SENSE
:
122 case RT286_PROC_COEF
:
131 static bool rt286_readable_register(struct device
*dev
, unsigned int reg
)
135 case RT286_GET_PARAM(AC_NODE_ROOT
, AC_PAR_VENDOR_ID
):
136 case RT286_GET_HP_SENSE
:
137 case RT286_GET_MIC1_SENSE
:
138 case RT286_SET_AUDIO_POWER
:
139 case RT286_SET_HPO_POWER
:
140 case RT286_SET_SPK_POWER
:
141 case RT286_SET_DMIC1_POWER
:
147 case RT286_SET_PIN_HPO
:
148 case RT286_SET_PIN_SPK
:
149 case RT286_SET_PIN_DMIC1
:
151 case RT286_SET_AMP_GAIN_HPO
:
152 case RT286_SET_DMIC2_DEFAULT
:
153 case RT286_DACL_GAIN
:
154 case RT286_DACR_GAIN
:
155 case RT286_ADCL_GAIN
:
156 case RT286_ADCR_GAIN
:
158 case RT286_SPOL_GAIN
:
159 case RT286_SPOR_GAIN
:
160 case RT286_HPOL_GAIN
:
161 case RT286_HPOR_GAIN
:
162 case RT286_F_DAC_SWITCH
:
163 case RT286_F_RECMIX_SWITCH
:
164 case RT286_REC_MIC_SWITCH
:
165 case RT286_REC_I2S_SWITCH
:
166 case RT286_REC_LINE_SWITCH
:
167 case RT286_REC_BEEP_SWITCH
:
168 case RT286_DAC_FORMAT
:
169 case RT286_ADC_FORMAT
:
170 case RT286_COEF_INDEX
:
171 case RT286_PROC_COEF
:
172 case RT286_SET_AMP_GAIN_ADC_IN1
:
173 case RT286_SET_AMP_GAIN_ADC_IN2
:
174 case RT286_SET_POWER(RT286_DAC_OUT1
):
175 case RT286_SET_POWER(RT286_DAC_OUT2
):
176 case RT286_SET_POWER(RT286_ADC_IN1
):
177 case RT286_SET_POWER(RT286_ADC_IN2
):
178 case RT286_SET_POWER(RT286_DMIC2
):
179 case RT286_SET_POWER(RT286_MIC1
):
187 static void rt286_index_sync(struct snd_soc_component
*component
)
189 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
192 for (i
= 0; i
< INDEX_CACHE_SIZE
; i
++) {
193 snd_soc_component_write(component
, rt286
->index_cache
[i
].reg
,
194 rt286
->index_cache
[i
].def
);
199 static int rt286_support_power_controls
[] = {
210 #define RT286_POWER_REG_LEN ARRAY_SIZE(rt286_support_power_controls)
212 static int rt286_jack_detect(struct rt286_priv
*rt286
, bool *hp
, bool *mic
)
214 struct snd_soc_dapm_context
*dapm
;
215 unsigned int val
, buf
;
220 if (!rt286
->component
)
223 dapm
= snd_soc_component_get_dapm(rt286
->component
);
225 if (rt286
->pdata
.cbj_en
) {
226 regmap_read(rt286
->regmap
, RT286_GET_HP_SENSE
, &buf
);
227 *hp
= buf
& 0x80000000;
229 /* power on HV,VERF */
230 regmap_update_bits(rt286
->regmap
,
231 RT286_DC_GAIN
, 0x200, 0x200);
233 snd_soc_dapm_force_enable_pin(dapm
, "HV");
234 snd_soc_dapm_force_enable_pin(dapm
, "VREF");
236 snd_soc_dapm_force_enable_pin(dapm
, "LDO1");
237 snd_soc_dapm_sync(dapm
);
239 regmap_write(rt286
->regmap
, RT286_SET_MIC1
, 0x24);
242 regmap_update_bits(rt286
->regmap
,
243 RT286_CBJ_CTRL1
, 0xfcc0, 0xd400);
245 regmap_read(rt286
->regmap
, RT286_CBJ_CTRL2
, &val
);
247 if (0x0070 == (val
& 0x0070)) {
250 regmap_update_bits(rt286
->regmap
,
251 RT286_CBJ_CTRL1
, 0xfcc0, 0xe400);
253 regmap_read(rt286
->regmap
,
254 RT286_CBJ_CTRL2
, &val
);
255 if (0x0070 == (val
& 0x0070))
260 regmap_update_bits(rt286
->regmap
,
261 RT286_DC_GAIN
, 0x200, 0x0);
265 regmap_write(rt286
->regmap
, RT286_SET_MIC1
, 0x20);
266 regmap_update_bits(rt286
->regmap
,
267 RT286_CBJ_CTRL1
, 0x0400, 0x0000);
270 regmap_read(rt286
->regmap
, RT286_GET_HP_SENSE
, &buf
);
271 *hp
= buf
& 0x80000000;
272 regmap_read(rt286
->regmap
, RT286_GET_MIC1_SENSE
, &buf
);
273 *mic
= buf
& 0x80000000;
276 snd_soc_dapm_disable_pin(dapm
, "HV");
277 snd_soc_dapm_disable_pin(dapm
, "VREF");
280 snd_soc_dapm_disable_pin(dapm
, "LDO1");
281 snd_soc_dapm_sync(dapm
);
286 static void rt286_jack_detect_work(struct work_struct
*work
)
288 struct rt286_priv
*rt286
=
289 container_of(work
, struct rt286_priv
, jack_detect_work
.work
);
294 rt286_jack_detect(rt286
, &hp
, &mic
);
297 status
|= SND_JACK_HEADPHONE
;
300 status
|= SND_JACK_MICROPHONE
;
302 snd_soc_jack_report(rt286
->jack
, status
,
303 SND_JACK_MICROPHONE
| SND_JACK_HEADPHONE
);
306 int rt286_mic_detect(struct snd_soc_component
*component
, struct snd_soc_jack
*jack
)
308 struct snd_soc_dapm_context
*dapm
= snd_soc_component_get_dapm(component
);
309 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
315 if (rt286
->jack
->status
& SND_JACK_HEADPHONE
)
316 snd_soc_dapm_force_enable_pin(dapm
, "LDO1");
317 regmap_update_bits(rt286
->regmap
, RT286_IRQ_CTRL
, 0x2, 0x2);
318 /* Send an initial empty report */
319 snd_soc_jack_report(rt286
->jack
, rt286
->jack
->status
,
320 SND_JACK_MICROPHONE
| SND_JACK_HEADPHONE
);
323 regmap_update_bits(rt286
->regmap
, RT286_IRQ_CTRL
, 0x2, 0x0);
324 snd_soc_dapm_disable_pin(dapm
, "LDO1");
326 snd_soc_dapm_sync(dapm
);
330 EXPORT_SYMBOL_GPL(rt286_mic_detect
);
332 static int is_mclk_mode(struct snd_soc_dapm_widget
*source
,
333 struct snd_soc_dapm_widget
*sink
)
335 struct snd_soc_component
*component
= snd_soc_dapm_to_component(source
->dapm
);
336 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
338 if (rt286
->clk_id
== RT286_SCLK_S_MCLK
)
344 static const DECLARE_TLV_DB_SCALE(out_vol_tlv
, -6350, 50, 0);
345 static const DECLARE_TLV_DB_SCALE(mic_vol_tlv
, 0, 1000, 0);
347 static const struct snd_kcontrol_new rt286_snd_controls
[] = {
348 SOC_DOUBLE_R_TLV("DAC0 Playback Volume", RT286_DACL_GAIN
,
349 RT286_DACR_GAIN
, 0, 0x7f, 0, out_vol_tlv
),
350 SOC_DOUBLE_R("ADC0 Capture Switch", RT286_ADCL_GAIN
,
351 RT286_ADCR_GAIN
, 7, 1, 1),
352 SOC_DOUBLE_R_TLV("ADC0 Capture Volume", RT286_ADCL_GAIN
,
353 RT286_ADCR_GAIN
, 0, 0x7f, 0, out_vol_tlv
),
354 SOC_SINGLE_TLV("AMIC Volume", RT286_MIC_GAIN
,
355 0, 0x3, 0, mic_vol_tlv
),
356 SOC_DOUBLE_R("Speaker Playback Switch", RT286_SPOL_GAIN
,
357 RT286_SPOR_GAIN
, RT286_MUTE_SFT
, 1, 1),
361 static const struct snd_kcontrol_new rt286_front_mix
[] = {
362 SOC_DAPM_SINGLE("DAC Switch", RT286_F_DAC_SWITCH
,
363 RT286_MUTE_SFT
, 1, 1),
364 SOC_DAPM_SINGLE("RECMIX Switch", RT286_F_RECMIX_SWITCH
,
365 RT286_MUTE_SFT
, 1, 1),
368 /* Analog Input Mixer */
369 static const struct snd_kcontrol_new rt286_rec_mix
[] = {
370 SOC_DAPM_SINGLE("Mic1 Switch", RT286_REC_MIC_SWITCH
,
371 RT286_MUTE_SFT
, 1, 1),
372 SOC_DAPM_SINGLE("I2S Switch", RT286_REC_I2S_SWITCH
,
373 RT286_MUTE_SFT
, 1, 1),
374 SOC_DAPM_SINGLE("Line1 Switch", RT286_REC_LINE_SWITCH
,
375 RT286_MUTE_SFT
, 1, 1),
376 SOC_DAPM_SINGLE("Beep Switch", RT286_REC_BEEP_SWITCH
,
377 RT286_MUTE_SFT
, 1, 1),
380 static const struct snd_kcontrol_new spo_enable_control
=
381 SOC_DAPM_SINGLE("Switch", RT286_SET_PIN_SPK
,
382 RT286_SET_PIN_SFT
, 1, 0);
384 static const struct snd_kcontrol_new hpol_enable_control
=
385 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOL_GAIN
,
386 RT286_MUTE_SFT
, 1, 1);
388 static const struct snd_kcontrol_new hpor_enable_control
=
389 SOC_DAPM_SINGLE_AUTODISABLE("Switch", RT286_HPOR_GAIN
,
390 RT286_MUTE_SFT
, 1, 1);
393 static const char * const rt286_adc_src
[] = {
394 "Mic", "RECMIX", "Dmic"
397 static const int rt286_adc_values
[] = {
401 static SOC_VALUE_ENUM_SINGLE_DECL(
402 rt286_adc0_enum
, RT286_ADC0_MUX
, RT286_ADC_SEL_SFT
,
403 RT286_ADC_SEL_MASK
, rt286_adc_src
, rt286_adc_values
);
405 static const struct snd_kcontrol_new rt286_adc0_mux
=
406 SOC_DAPM_ENUM("ADC 0 source", rt286_adc0_enum
);
408 static SOC_VALUE_ENUM_SINGLE_DECL(
409 rt286_adc1_enum
, RT286_ADC1_MUX
, RT286_ADC_SEL_SFT
,
410 RT286_ADC_SEL_MASK
, rt286_adc_src
, rt286_adc_values
);
412 static const struct snd_kcontrol_new rt286_adc1_mux
=
413 SOC_DAPM_ENUM("ADC 1 source", rt286_adc1_enum
);
415 static const char * const rt286_dac_src
[] = {
419 static SOC_ENUM_SINGLE_DECL(rt286_hpo_enum
, RT286_HPO_MUX
,
422 static const struct snd_kcontrol_new rt286_hpo_mux
=
423 SOC_DAPM_ENUM("HPO source", rt286_hpo_enum
);
426 static SOC_ENUM_SINGLE_DECL(rt286_spo_enum
, RT286_SPK_MUX
,
429 static const struct snd_kcontrol_new rt286_spo_mux
=
430 SOC_DAPM_ENUM("SPO source", rt286_spo_enum
);
432 static int rt286_spk_event(struct snd_soc_dapm_widget
*w
,
433 struct snd_kcontrol
*kcontrol
, int event
)
435 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
438 case SND_SOC_DAPM_POST_PMU
:
439 snd_soc_component_write(component
,
440 RT286_SPK_EAPD
, RT286_SET_EAPD_HIGH
);
442 case SND_SOC_DAPM_PRE_PMD
:
443 snd_soc_component_write(component
,
444 RT286_SPK_EAPD
, RT286_SET_EAPD_LOW
);
454 static int rt286_set_dmic1_event(struct snd_soc_dapm_widget
*w
,
455 struct snd_kcontrol
*kcontrol
, int event
)
457 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
460 case SND_SOC_DAPM_POST_PMU
:
461 snd_soc_component_write(component
, RT286_SET_PIN_DMIC1
, 0x20);
463 case SND_SOC_DAPM_PRE_PMD
:
464 snd_soc_component_write(component
, RT286_SET_PIN_DMIC1
, 0);
473 static int rt286_ldo2_event(struct snd_soc_dapm_widget
*w
,
474 struct snd_kcontrol
*kcontrol
, int event
)
476 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
479 case SND_SOC_DAPM_POST_PMU
:
480 snd_soc_component_update_bits(component
, RT286_POWER_CTRL2
, 0x38, 0x08);
482 case SND_SOC_DAPM_PRE_PMD
:
483 snd_soc_component_update_bits(component
, RT286_POWER_CTRL2
, 0x38, 0x30);
492 static int rt286_mic1_event(struct snd_soc_dapm_widget
*w
,
493 struct snd_kcontrol
*kcontrol
, int event
)
495 struct snd_soc_component
*component
= snd_soc_dapm_to_component(w
->dapm
);
498 case SND_SOC_DAPM_PRE_PMU
:
499 snd_soc_component_update_bits(component
,
500 RT286_A_BIAS_CTRL3
, 0xc000, 0x8000);
501 snd_soc_component_update_bits(component
,
502 RT286_A_BIAS_CTRL2
, 0xc000, 0x8000);
504 case SND_SOC_DAPM_POST_PMD
:
505 snd_soc_component_update_bits(component
,
506 RT286_A_BIAS_CTRL3
, 0xc000, 0x0000);
507 snd_soc_component_update_bits(component
,
508 RT286_A_BIAS_CTRL2
, 0xc000, 0x0000);
517 static const struct snd_soc_dapm_widget rt286_dapm_widgets
[] = {
518 SND_SOC_DAPM_SUPPLY_S("HV", 1, RT286_POWER_CTRL1
,
520 SND_SOC_DAPM_SUPPLY("VREF", RT286_POWER_CTRL1
,
522 SND_SOC_DAPM_SUPPLY_S("LDO1", 1, RT286_POWER_CTRL2
,
524 SND_SOC_DAPM_SUPPLY_S("LDO2", 2, RT286_POWER_CTRL1
,
525 13, 1, rt286_ldo2_event
, SND_SOC_DAPM_PRE_PMD
|
526 SND_SOC_DAPM_POST_PMU
),
527 SND_SOC_DAPM_SUPPLY("MCLK MODE", RT286_PLL_CTRL1
,
529 SND_SOC_DAPM_SUPPLY("MIC1 Input Buffer", SND_SOC_NOPM
,
530 0, 0, rt286_mic1_event
, SND_SOC_DAPM_PRE_PMU
|
531 SND_SOC_DAPM_POST_PMD
),
534 SND_SOC_DAPM_INPUT("DMIC1 Pin"),
535 SND_SOC_DAPM_INPUT("DMIC2 Pin"),
536 SND_SOC_DAPM_INPUT("MIC1"),
537 SND_SOC_DAPM_INPUT("LINE1"),
538 SND_SOC_DAPM_INPUT("Beep"),
541 SND_SOC_DAPM_PGA_E("DMIC1", RT286_SET_POWER(RT286_DMIC1
), 0, 1,
542 NULL
, 0, rt286_set_dmic1_event
,
543 SND_SOC_DAPM_PRE_PMD
| SND_SOC_DAPM_POST_PMU
),
544 SND_SOC_DAPM_PGA("DMIC2", RT286_SET_POWER(RT286_DMIC2
), 0, 1,
546 SND_SOC_DAPM_SUPPLY("DMIC Receiver", SND_SOC_NOPM
,
550 SND_SOC_DAPM_MIXER("RECMIX", SND_SOC_NOPM
, 0, 0,
551 rt286_rec_mix
, ARRAY_SIZE(rt286_rec_mix
)),
554 SND_SOC_DAPM_ADC("ADC 0", NULL
, SND_SOC_NOPM
, 0, 0),
555 SND_SOC_DAPM_ADC("ADC 1", NULL
, SND_SOC_NOPM
, 0, 0),
558 SND_SOC_DAPM_MUX("ADC 0 Mux", RT286_SET_POWER(RT286_ADC_IN1
), 0, 1,
560 SND_SOC_DAPM_MUX("ADC 1 Mux", RT286_SET_POWER(RT286_ADC_IN2
), 0, 1,
563 /* Audio Interface */
564 SND_SOC_DAPM_AIF_IN("AIF1RX", "AIF1 Playback", 0, SND_SOC_NOPM
, 0, 0),
565 SND_SOC_DAPM_AIF_OUT("AIF1TX", "AIF1 Capture", 0, SND_SOC_NOPM
, 0, 0),
566 SND_SOC_DAPM_AIF_IN("AIF2RX", "AIF2 Playback", 0, SND_SOC_NOPM
, 0, 0),
567 SND_SOC_DAPM_AIF_OUT("AIF2TX", "AIF2 Capture", 0, SND_SOC_NOPM
, 0, 0),
571 SND_SOC_DAPM_DAC("DAC 0", NULL
, SND_SOC_NOPM
, 0, 0),
572 SND_SOC_DAPM_DAC("DAC 1", NULL
, SND_SOC_NOPM
, 0, 0),
575 SND_SOC_DAPM_MUX("SPK Mux", SND_SOC_NOPM
, 0, 0, &rt286_spo_mux
),
576 SND_SOC_DAPM_MUX("HPO Mux", SND_SOC_NOPM
, 0, 0, &rt286_hpo_mux
),
578 SND_SOC_DAPM_SUPPLY("HP Power", RT286_SET_PIN_HPO
,
579 RT286_SET_PIN_SFT
, 0, NULL
, 0),
582 SND_SOC_DAPM_MIXER("Front", RT286_SET_POWER(RT286_DAC_OUT1
), 0, 1,
583 rt286_front_mix
, ARRAY_SIZE(rt286_front_mix
)),
584 SND_SOC_DAPM_PGA("Surround", RT286_SET_POWER(RT286_DAC_OUT2
), 0, 1,
588 SND_SOC_DAPM_SWITCH_E("SPO", SND_SOC_NOPM
, 0, 0,
589 &spo_enable_control
, rt286_spk_event
,
590 SND_SOC_DAPM_PRE_PMD
| SND_SOC_DAPM_POST_PMU
),
591 SND_SOC_DAPM_SWITCH("HPO L", SND_SOC_NOPM
, 0, 0,
592 &hpol_enable_control
),
593 SND_SOC_DAPM_SWITCH("HPO R", SND_SOC_NOPM
, 0, 0,
594 &hpor_enable_control
),
597 SND_SOC_DAPM_OUTPUT("SPOL"),
598 SND_SOC_DAPM_OUTPUT("SPOR"),
599 SND_SOC_DAPM_OUTPUT("HPO Pin"),
600 SND_SOC_DAPM_OUTPUT("SPDIF"),
603 static const struct snd_soc_dapm_route rt286_dapm_routes
[] = {
604 {"ADC 0", NULL
, "MCLK MODE", is_mclk_mode
},
605 {"ADC 1", NULL
, "MCLK MODE", is_mclk_mode
},
606 {"Front", NULL
, "MCLK MODE", is_mclk_mode
},
607 {"Surround", NULL
, "MCLK MODE", is_mclk_mode
},
609 {"HP Power", NULL
, "LDO1"},
610 {"HP Power", NULL
, "LDO2"},
612 {"MIC1", NULL
, "LDO1"},
613 {"MIC1", NULL
, "LDO2"},
614 {"MIC1", NULL
, "HV"},
615 {"MIC1", NULL
, "VREF"},
616 {"MIC1", NULL
, "MIC1 Input Buffer"},
618 {"SPO", NULL
, "LDO1"},
619 {"SPO", NULL
, "LDO2"},
621 {"SPO", NULL
, "VREF"},
623 {"DMIC1", NULL
, "DMIC1 Pin"},
624 {"DMIC2", NULL
, "DMIC2 Pin"},
625 {"DMIC1", NULL
, "DMIC Receiver"},
626 {"DMIC2", NULL
, "DMIC Receiver"},
628 {"RECMIX", "Beep Switch", "Beep"},
629 {"RECMIX", "Line1 Switch", "LINE1"},
630 {"RECMIX", "Mic1 Switch", "MIC1"},
632 {"ADC 0 Mux", "Dmic", "DMIC1"},
633 {"ADC 0 Mux", "RECMIX", "RECMIX"},
634 {"ADC 0 Mux", "Mic", "MIC1"},
635 {"ADC 1 Mux", "Dmic", "DMIC2"},
636 {"ADC 1 Mux", "RECMIX", "RECMIX"},
637 {"ADC 1 Mux", "Mic", "MIC1"},
639 {"ADC 0", NULL
, "ADC 0 Mux"},
640 {"ADC 1", NULL
, "ADC 1 Mux"},
642 {"AIF1TX", NULL
, "ADC 0"},
643 {"AIF2TX", NULL
, "ADC 1"},
645 {"DAC 0", NULL
, "AIF1RX"},
646 {"DAC 1", NULL
, "AIF2RX"},
648 {"Front", "DAC Switch", "DAC 0"},
649 {"Front", "RECMIX Switch", "RECMIX"},
651 {"Surround", NULL
, "DAC 1"},
653 {"SPK Mux", "Front", "Front"},
654 {"SPK Mux", "Surround", "Surround"},
656 {"HPO Mux", "Front", "Front"},
657 {"HPO Mux", "Surround", "Surround"},
659 {"SPO", "Switch", "SPK Mux"},
660 {"HPO L", "Switch", "HPO Mux"},
661 {"HPO R", "Switch", "HPO Mux"},
662 {"HPO L", NULL
, "HP Power"},
663 {"HPO R", NULL
, "HP Power"},
665 {"SPOL", NULL
, "SPO"},
666 {"SPOR", NULL
, "SPO"},
667 {"HPO Pin", NULL
, "HPO L"},
668 {"HPO Pin", NULL
, "HPO R"},
671 static int rt286_hw_params(struct snd_pcm_substream
*substream
,
672 struct snd_pcm_hw_params
*params
,
673 struct snd_soc_dai
*dai
)
675 struct snd_soc_component
*component
= dai
->component
;
676 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
677 unsigned int val
= 0;
680 switch (params_rate(params
)) {
681 /* bit 14 0:48K 1:44.1K */
688 dev_err(component
->dev
, "Unsupported sample rate %d\n",
689 params_rate(params
));
692 switch (rt286
->sys_clk
) {
695 if (params_rate(params
) != 48000) {
696 dev_err(component
->dev
, "Sys_clk is not matched (%d %d)\n",
697 params_rate(params
), rt286
->sys_clk
);
703 if (params_rate(params
) != 44100) {
704 dev_err(component
->dev
, "Sys_clk is not matched (%d %d)\n",
705 params_rate(params
), rt286
->sys_clk
);
711 if (params_channels(params
) <= 16) {
712 /* bit 3:0 Number of Channel */
713 val
|= (params_channels(params
) - 1);
715 dev_err(component
->dev
, "Unsupported channels %d\n",
716 params_channels(params
));
721 switch (params_width(params
)) {
722 /* bit 6:4 Bits per Sample */
746 snd_soc_component_update_bits(component
,
747 RT286_I2S_CTRL1
, 0x0018, d_len_code
<< 3);
748 dev_dbg(component
->dev
, "format val = 0x%x\n", val
);
750 snd_soc_component_update_bits(component
, RT286_DAC_FORMAT
, 0x407f, val
);
751 snd_soc_component_update_bits(component
, RT286_ADC_FORMAT
, 0x407f, val
);
756 static int rt286_set_dai_fmt(struct snd_soc_dai
*dai
, unsigned int fmt
)
758 struct snd_soc_component
*component
= dai
->component
;
760 switch (fmt
& SND_SOC_DAIFMT_MASTER_MASK
) {
761 case SND_SOC_DAIFMT_CBM_CFM
:
762 snd_soc_component_update_bits(component
,
763 RT286_I2S_CTRL1
, 0x800, 0x800);
765 case SND_SOC_DAIFMT_CBS_CFS
:
766 snd_soc_component_update_bits(component
,
767 RT286_I2S_CTRL1
, 0x800, 0x0);
773 switch (fmt
& SND_SOC_DAIFMT_FORMAT_MASK
) {
774 case SND_SOC_DAIFMT_I2S
:
775 snd_soc_component_update_bits(component
,
776 RT286_I2S_CTRL1
, 0x300, 0x0);
778 case SND_SOC_DAIFMT_LEFT_J
:
779 snd_soc_component_update_bits(component
,
780 RT286_I2S_CTRL1
, 0x300, 0x1 << 8);
782 case SND_SOC_DAIFMT_DSP_A
:
783 snd_soc_component_update_bits(component
,
784 RT286_I2S_CTRL1
, 0x300, 0x2 << 8);
786 case SND_SOC_DAIFMT_DSP_B
:
787 snd_soc_component_update_bits(component
,
788 RT286_I2S_CTRL1
, 0x300, 0x3 << 8);
793 /* bit 15 Stream Type 0:PCM 1:Non-PCM */
794 snd_soc_component_update_bits(component
, RT286_DAC_FORMAT
, 0x8000, 0);
795 snd_soc_component_update_bits(component
, RT286_ADC_FORMAT
, 0x8000, 0);
800 static int rt286_set_dai_sysclk(struct snd_soc_dai
*dai
,
801 int clk_id
, unsigned int freq
, int dir
)
803 struct snd_soc_component
*component
= dai
->component
;
804 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
806 dev_dbg(component
->dev
, "%s freq=%d\n", __func__
, freq
);
808 if (RT286_SCLK_S_MCLK
== clk_id
) {
809 snd_soc_component_update_bits(component
,
810 RT286_I2S_CTRL2
, 0x0100, 0x0);
811 snd_soc_component_update_bits(component
,
812 RT286_PLL_CTRL1
, 0x20, 0x20);
814 snd_soc_component_update_bits(component
,
815 RT286_I2S_CTRL2
, 0x0100, 0x0100);
816 snd_soc_component_update_bits(component
,
817 RT286_PLL_CTRL
, 0x4, 0x4);
818 snd_soc_component_update_bits(component
,
819 RT286_PLL_CTRL1
, 0x20, 0x0);
824 if (RT286_SCLK_S_MCLK
== clk_id
) {
825 dev_err(component
->dev
, "Should not use MCLK\n");
828 snd_soc_component_update_bits(component
,
829 RT286_I2S_CTRL2
, 0x40, 0x40);
832 if (RT286_SCLK_S_MCLK
== clk_id
) {
833 dev_err(component
->dev
, "Should not use MCLK\n");
836 snd_soc_component_update_bits(component
,
837 RT286_I2S_CTRL2
, 0x40, 0x0);
841 snd_soc_component_update_bits(component
,
842 RT286_I2S_CTRL2
, 0x8, 0x0);
843 snd_soc_component_update_bits(component
,
844 RT286_CLK_DIV
, 0xfc1e, 0x0004);
848 snd_soc_component_update_bits(component
,
849 RT286_I2S_CTRL2
, 0x8, 0x8);
850 snd_soc_component_update_bits(component
,
851 RT286_CLK_DIV
, 0xfc1e, 0x5406);
854 dev_err(component
->dev
, "Unsupported system clock\n");
858 rt286
->sys_clk
= freq
;
859 rt286
->clk_id
= clk_id
;
864 static int rt286_set_bclk_ratio(struct snd_soc_dai
*dai
, unsigned int ratio
)
866 struct snd_soc_component
*component
= dai
->component
;
868 dev_dbg(component
->dev
, "%s ratio=%d\n", __func__
, ratio
);
870 snd_soc_component_update_bits(component
,
871 RT286_I2S_CTRL1
, 0x1000, 0x1000);
873 snd_soc_component_update_bits(component
,
874 RT286_I2S_CTRL1
, 0x1000, 0x0);
880 static int rt286_set_bias_level(struct snd_soc_component
*component
,
881 enum snd_soc_bias_level level
)
884 case SND_SOC_BIAS_PREPARE
:
885 if (SND_SOC_BIAS_STANDBY
== snd_soc_component_get_bias_level(component
)) {
886 snd_soc_component_write(component
,
887 RT286_SET_AUDIO_POWER
, AC_PWRST_D0
);
888 snd_soc_component_update_bits(component
,
889 RT286_DC_GAIN
, 0x200, 0x200);
893 case SND_SOC_BIAS_ON
:
895 snd_soc_component_update_bits(component
,
896 RT286_DC_GAIN
, 0x200, 0x0);
900 case SND_SOC_BIAS_STANDBY
:
901 snd_soc_component_write(component
,
902 RT286_SET_AUDIO_POWER
, AC_PWRST_D3
);
912 static irqreturn_t
rt286_irq(int irq
, void *data
)
914 struct rt286_priv
*rt286
= data
;
919 rt286_jack_detect(rt286
, &hp
, &mic
);
922 regmap_update_bits(rt286
->regmap
, RT286_IRQ_CTRL
, 0x1, 0x1);
925 status
|= SND_JACK_HEADPHONE
;
928 status
|= SND_JACK_MICROPHONE
;
930 snd_soc_jack_report(rt286
->jack
, status
,
931 SND_JACK_MICROPHONE
| SND_JACK_HEADPHONE
);
933 pm_wakeup_event(&rt286
->i2c
->dev
, 300);
938 static int rt286_probe(struct snd_soc_component
*component
)
940 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
942 rt286
->component
= component
;
944 if (rt286
->i2c
->irq
) {
945 regmap_update_bits(rt286
->regmap
,
946 RT286_IRQ_CTRL
, 0x2, 0x2);
948 INIT_DELAYED_WORK(&rt286
->jack_detect_work
,
949 rt286_jack_detect_work
);
950 schedule_delayed_work(&rt286
->jack_detect_work
,
951 msecs_to_jiffies(1250));
957 static void rt286_remove(struct snd_soc_component
*component
)
959 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
961 cancel_delayed_work_sync(&rt286
->jack_detect_work
);
965 static int rt286_suspend(struct snd_soc_component
*component
)
967 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
969 regcache_cache_only(rt286
->regmap
, true);
970 regcache_mark_dirty(rt286
->regmap
);
975 static int rt286_resume(struct snd_soc_component
*component
)
977 struct rt286_priv
*rt286
= snd_soc_component_get_drvdata(component
);
979 regcache_cache_only(rt286
->regmap
, false);
980 rt286_index_sync(component
);
981 regcache_sync(rt286
->regmap
);
986 #define rt286_suspend NULL
987 #define rt286_resume NULL
990 #define RT286_STEREO_RATES (SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000)
991 #define RT286_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \
992 SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S8)
994 static const struct snd_soc_dai_ops rt286_aif_dai_ops
= {
995 .hw_params
= rt286_hw_params
,
996 .set_fmt
= rt286_set_dai_fmt
,
997 .set_sysclk
= rt286_set_dai_sysclk
,
998 .set_bclk_ratio
= rt286_set_bclk_ratio
,
1001 static struct snd_soc_dai_driver rt286_dai
[] = {
1003 .name
= "rt286-aif1",
1006 .stream_name
= "AIF1 Playback",
1009 .rates
= RT286_STEREO_RATES
,
1010 .formats
= RT286_FORMATS
,
1013 .stream_name
= "AIF1 Capture",
1016 .rates
= RT286_STEREO_RATES
,
1017 .formats
= RT286_FORMATS
,
1019 .ops
= &rt286_aif_dai_ops
,
1020 .symmetric_rates
= 1,
1023 .name
= "rt286-aif2",
1026 .stream_name
= "AIF2 Playback",
1029 .rates
= RT286_STEREO_RATES
,
1030 .formats
= RT286_FORMATS
,
1033 .stream_name
= "AIF2 Capture",
1036 .rates
= RT286_STEREO_RATES
,
1037 .formats
= RT286_FORMATS
,
1039 .ops
= &rt286_aif_dai_ops
,
1040 .symmetric_rates
= 1,
1045 static const struct snd_soc_component_driver soc_component_dev_rt286
= {
1046 .probe
= rt286_probe
,
1047 .remove
= rt286_remove
,
1048 .suspend
= rt286_suspend
,
1049 .resume
= rt286_resume
,
1050 .set_bias_level
= rt286_set_bias_level
,
1051 .controls
= rt286_snd_controls
,
1052 .num_controls
= ARRAY_SIZE(rt286_snd_controls
),
1053 .dapm_widgets
= rt286_dapm_widgets
,
1054 .num_dapm_widgets
= ARRAY_SIZE(rt286_dapm_widgets
),
1055 .dapm_routes
= rt286_dapm_routes
,
1056 .num_dapm_routes
= ARRAY_SIZE(rt286_dapm_routes
),
1057 .use_pmdown_time
= 1,
1059 .non_legacy_dai_naming
= 1,
1062 static const struct regmap_config rt286_regmap
= {
1065 .max_register
= 0x02370100,
1066 .volatile_reg
= rt286_volatile_register
,
1067 .readable_reg
= rt286_readable_register
,
1068 .reg_write
= rl6347a_hw_write
,
1069 .reg_read
= rl6347a_hw_read
,
1070 .cache_type
= REGCACHE_RBTREE
,
1071 .reg_defaults
= rt286_reg
,
1072 .num_reg_defaults
= ARRAY_SIZE(rt286_reg
),
1075 static const struct i2c_device_id rt286_i2c_id
[] = {
1080 MODULE_DEVICE_TABLE(i2c
, rt286_i2c_id
);
1082 static const struct acpi_device_id rt286_acpi_match
[] = {
1086 MODULE_DEVICE_TABLE(acpi
, rt286_acpi_match
);
1088 static const struct dmi_system_id force_combo_jack_table
[] = {
1090 .ident
= "Intel Wilson Beach",
1092 DMI_MATCH(DMI_BOARD_NAME
, "Wilson Beach SDS")
1096 .ident
= "Intel Skylake RVP",
1098 DMI_MATCH(DMI_PRODUCT_NAME
, "Skylake Client platform")
1102 .ident
= "Intel Kabylake RVP",
1104 DMI_MATCH(DMI_PRODUCT_NAME
, "Kabylake Client platform")
1108 .ident
= "Thinkpad Helix 2nd",
1110 DMI_MATCH(DMI_SYS_VENDOR
, "LENOVO"),
1111 DMI_MATCH(DMI_PRODUCT_VERSION
, "ThinkPad Helix 2nd")
1118 static const struct dmi_system_id dmi_dell_dino
[] = {
1120 .ident
= "Dell Dino",
1122 DMI_MATCH(DMI_SYS_VENDOR
, "Dell Inc."),
1123 DMI_MATCH(DMI_PRODUCT_NAME
, "XPS 13 9343")
1129 static int rt286_i2c_probe(struct i2c_client
*i2c
,
1130 const struct i2c_device_id
*id
)
1132 struct rt286_platform_data
*pdata
= dev_get_platdata(&i2c
->dev
);
1133 struct rt286_priv
*rt286
;
1136 rt286
= devm_kzalloc(&i2c
->dev
, sizeof(*rt286
),
1141 rt286
->regmap
= devm_regmap_init(&i2c
->dev
, NULL
, i2c
, &rt286_regmap
);
1142 if (IS_ERR(rt286
->regmap
)) {
1143 ret
= PTR_ERR(rt286
->regmap
);
1144 dev_err(&i2c
->dev
, "Failed to allocate register map: %d\n",
1149 ret
= regmap_read(rt286
->regmap
,
1150 RT286_GET_PARAM(AC_NODE_ROOT
, AC_PAR_VENDOR_ID
), &val
);
1152 dev_err(&i2c
->dev
, "I2C error %d\n", ret
);
1155 if (val
!= RT286_VENDOR_ID
&& val
!= RT288_VENDOR_ID
) {
1157 "Device with ID register %#x is not rt286\n", val
);
1161 rt286
->index_cache
= devm_kmemdup(&i2c
->dev
, rt286_index_def
,
1162 sizeof(rt286_index_def
), GFP_KERNEL
);
1163 if (!rt286
->index_cache
)
1166 rt286
->index_cache_size
= INDEX_CACHE_SIZE
;
1168 i2c_set_clientdata(i2c
, rt286
);
1170 /* restore codec default */
1171 for (i
= 0; i
< INDEX_CACHE_SIZE
; i
++)
1172 regmap_write(rt286
->regmap
, rt286
->index_cache
[i
].reg
,
1173 rt286
->index_cache
[i
].def
);
1174 for (i
= 0; i
< ARRAY_SIZE(rt286_reg
); i
++)
1175 regmap_write(rt286
->regmap
, rt286_reg
[i
].reg
,
1179 rt286
->pdata
= *pdata
;
1181 if (dmi_check_system(force_combo_jack_table
) ||
1182 dmi_check_system(dmi_dell_dino
))
1183 rt286
->pdata
.cbj_en
= true;
1185 regmap_write(rt286
->regmap
, RT286_SET_AUDIO_POWER
, AC_PWRST_D3
);
1187 for (i
= 0; i
< RT286_POWER_REG_LEN
; i
++)
1188 regmap_write(rt286
->regmap
,
1189 RT286_SET_POWER(rt286_support_power_controls
[i
]),
1192 if (!rt286
->pdata
.cbj_en
) {
1193 regmap_write(rt286
->regmap
, RT286_CBJ_CTRL2
, 0x0000);
1194 regmap_write(rt286
->regmap
, RT286_MIC1_DET_CTRL
, 0x0816);
1195 regmap_update_bits(rt286
->regmap
,
1196 RT286_CBJ_CTRL1
, 0xf000, 0xb000);
1198 regmap_update_bits(rt286
->regmap
,
1199 RT286_CBJ_CTRL1
, 0xf000, 0x5000);
1204 if (!rt286
->pdata
.gpio2_en
)
1205 regmap_write(rt286
->regmap
, RT286_SET_DMIC2_DEFAULT
, 0x4000);
1207 regmap_write(rt286
->regmap
, RT286_SET_DMIC2_DEFAULT
, 0);
1211 regmap_write(rt286
->regmap
, RT286_MISC_CTRL1
, 0x0000);
1212 /* Power down LDO, VREF */
1213 regmap_update_bits(rt286
->regmap
, RT286_POWER_CTRL2
, 0xc, 0x0);
1214 regmap_update_bits(rt286
->regmap
, RT286_POWER_CTRL1
, 0x1001, 0x1001);
1216 /* Set depop parameter */
1217 regmap_update_bits(rt286
->regmap
, RT286_DEPOP_CTRL2
, 0x403a, 0x401a);
1218 regmap_update_bits(rt286
->regmap
, RT286_DEPOP_CTRL3
, 0xf777, 0x4737);
1219 regmap_update_bits(rt286
->regmap
, RT286_DEPOP_CTRL4
, 0x00ff, 0x003f);
1221 if (dmi_check_system(dmi_dell_dino
)) {
1222 regmap_update_bits(rt286
->regmap
,
1223 RT286_SET_GPIO_MASK
, 0x40, 0x40);
1224 regmap_update_bits(rt286
->regmap
,
1225 RT286_SET_GPIO_DIRECTION
, 0x40, 0x40);
1226 regmap_update_bits(rt286
->regmap
,
1227 RT286_SET_GPIO_DATA
, 0x40, 0x40);
1228 regmap_update_bits(rt286
->regmap
,
1229 RT286_GPIO_CTRL
, 0xc, 0x8);
1232 if (rt286
->i2c
->irq
) {
1233 ret
= request_threaded_irq(rt286
->i2c
->irq
, NULL
, rt286_irq
,
1234 IRQF_TRIGGER_HIGH
| IRQF_ONESHOT
, "rt286", rt286
);
1237 "Failed to reguest IRQ: %d\n", ret
);
1242 ret
= devm_snd_soc_register_component(&i2c
->dev
,
1243 &soc_component_dev_rt286
,
1244 rt286_dai
, ARRAY_SIZE(rt286_dai
));
1249 static int rt286_i2c_remove(struct i2c_client
*i2c
)
1251 struct rt286_priv
*rt286
= i2c_get_clientdata(i2c
);
1254 free_irq(i2c
->irq
, rt286
);
1260 static struct i2c_driver rt286_i2c_driver
= {
1263 .acpi_match_table
= ACPI_PTR(rt286_acpi_match
),
1265 .probe
= rt286_i2c_probe
,
1266 .remove
= rt286_i2c_remove
,
1267 .id_table
= rt286_i2c_id
,
1270 module_i2c_driver(rt286_i2c_driver
);
1272 MODULE_DESCRIPTION("ASoC RT286 driver");
1273 MODULE_AUTHOR("Bard Liao <bardliao@realtek.com>");
1274 MODULE_LICENSE("GPL");