1 // SPDX-License-Identifier: GPL-2.0-only
6  * Author: Lars-Peter Clausen <[email protected]>
25 #include "adau-utils.h"
126 static const DECLARE_TLV_DB_MINMAX(adau1372_digital_tlv, -9563, 0);
127 static const DECLARE_TLV_DB_SCALE(adau1372_pga_tlv, -1200, 75, 0);
190 	SOC_ENUM("ADC 0+1 High-Pass-Filter", adau1372_hpf0_1_enum),
191 	SOC_ENUM("ADC 2+3 High-Pass-Filter", adau1372_hpf2_3_enum),
268 	SOC_DAPM_ENUM("Output ASRC0 Capture Mux", adau1372_asrco0_mux_enum);
270 	SOC_DAPM_ENUM("Output ASRC1 Capture Mux", adau1372_asrco1_mux_enum);
272 	SOC_DAPM_ENUM("Output ASRC2 Capture Mux", adau1372_asrco2_mux_enum);
274 	SOC_DAPM_ENUM("Output ASRC3 Capture Mux", adau1372_asrco3_mux_enum);
281 	"Output ASRC0",
282 	"Output ASRC1",
283 	"Output ASRC2",
284 	"Output ASRC3",
285 	"Serial Input 0",
286 	"Serial Input 1",
287 	"Serial Input 2",
288 	"Serial Input 3",
289 	"Serial Input 4",
290 	"Serial Input 5",
291 	"Serial Input 6",
292 	"Serial Input 7",
313 	SOC_DAPM_ENUM("Serial Output 0 Capture Mux", adau1372_sout0_mux_enum);
315 	SOC_DAPM_ENUM("Serial Output 1 Capture Mux", adau1372_sout1_mux_enum);
317 	SOC_DAPM_ENUM("Serial Output 2 Capture Mux", adau1372_sout2_mux_enum);
319 	SOC_DAPM_ENUM("Serial Output 3 Capture Mux", adau1372_sout3_mux_enum);
321 	SOC_DAPM_ENUM("Serial Output 4 Capture Mux", adau1372_sout4_mux_enum);
323 	SOC_DAPM_ENUM("Serial Output 5 Capture Mux", adau1372_sout5_mux_enum);
325 	SOC_DAPM_ENUM("Serial Output 6 Capture Mux", adau1372_sout6_mux_enum);
327 	SOC_DAPM_ENUM("Serial Output 7 Capture Mux", adau1372_sout7_mux_enum);
330 	"Serial Input 0+1",
331 	"Serial Input 2+3",
332 	"Serial Input 4+5",
333 	"Serial Input 6+7",
385 	SND_SOC_DAPM_SUPPLY("Output ASRC0 Decimator", ADAU1372_REG_DECIM_PWR, 4, 0, NULL, 0),
386 	SND_SOC_DAPM_SUPPLY("Output ASRC1 Decimator", ADAU1372_REG_DECIM_PWR, 5, 0, NULL, 0),
387 	SND_SOC_DAPM_SUPPLY("Output ASRC2 Decimator", ADAU1372_REG_DECIM_PWR, 6, 0, NULL, 0),
388 	SND_SOC_DAPM_SUPPLY("Output ASRC3 Decimator", ADAU1372_REG_DECIM_PWR, 7, 0, NULL, 0),
395 	SND_SOC_DAPM_MUX("Output ASRC0 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco0_mux_control),
396 	SND_SOC_DAPM_MUX("Output ASRC1 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco1_mux_control),
397 	SND_SOC_DAPM_MUX("Output ASRC2 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco2_mux_control),
398 	SND_SOC_DAPM_MUX("Output ASRC3 Mux", SND_SOC_NOPM, 0, 0, &adau1372_asrco3_mux_control),
399 	SND_SOC_DAPM_MUX("Serial Output 0 Capture Mux", SND_SOC_NOPM, 0, 0,
401 	SND_SOC_DAPM_MUX("Serial Output 1 Capture Mux", SND_SOC_NOPM, 0, 0,
403 	SND_SOC_DAPM_MUX("Serial Output 2 Capture Mux", SND_SOC_NOPM, 0, 0,
405 	SND_SOC_DAPM_MUX("Serial Output 3 Capture Mux", SND_SOC_NOPM, 0, 0,
407 	SND_SOC_DAPM_MUX("Serial Output 4 Capture Mux", SND_SOC_NOPM, 0, 0,
409 	SND_SOC_DAPM_MUX("Serial Output 5 Capture Mux", SND_SOC_NOPM, 0, 0,
411 	SND_SOC_DAPM_MUX("Serial Output 6 Capture Mux", SND_SOC_NOPM, 0, 0,
413 	SND_SOC_DAPM_MUX("Serial Output 7 Capture Mux", SND_SOC_NOPM, 0, 0,
416 	SND_SOC_DAPM_AIF_IN("Serial Input 0", NULL, 0, SND_SOC_NOPM, 0, 0),
417 	SND_SOC_DAPM_AIF_IN("Serial Input 1", NULL, 1, SND_SOC_NOPM, 0, 0),
418 	SND_SOC_DAPM_AIF_IN("Serial Input 2", NULL, 2, SND_SOC_NOPM, 0, 0),
419 	SND_SOC_DAPM_AIF_IN("Serial Input 3", NULL, 3, SND_SOC_NOPM, 0, 0),
420 	SND_SOC_DAPM_AIF_IN("Serial Input 4", NULL, 4, SND_SOC_NOPM, 0, 0),
421 	SND_SOC_DAPM_AIF_IN("Serial Input 5", NULL, 5, SND_SOC_NOPM, 0, 0),
422 	SND_SOC_DAPM_AIF_IN("Serial Input 6", NULL, 6, SND_SOC_NOPM, 0, 0),
423 	SND_SOC_DAPM_AIF_IN("Serial Input 7", NULL, 7, SND_SOC_NOPM, 0, 0),
425 	SND_SOC_DAPM_AIF_OUT("Serial Output 0", NULL, 0, SND_SOC_NOPM, 0, 0),
426 	SND_SOC_DAPM_AIF_OUT("Serial Output 1", NULL, 1, SND_SOC_NOPM, 0, 0),
427 	SND_SOC_DAPM_AIF_OUT("Serial Output 2", NULL, 2, SND_SOC_NOPM, 0, 0),
428 	SND_SOC_DAPM_AIF_OUT("Serial Output 3", NULL, 3, SND_SOC_NOPM, 0, 0),
429 	SND_SOC_DAPM_AIF_OUT("Serial Output 4", NULL, 4, SND_SOC_NOPM, 0, 0),
430 	SND_SOC_DAPM_AIF_OUT("Serial Output 5", NULL, 5, SND_SOC_NOPM, 0, 0),
431 	SND_SOC_DAPM_AIF_OUT("Serial Output 6", NULL, 6, SND_SOC_NOPM, 0, 0),
432 	SND_SOC_DAPM_AIF_OUT("Serial Output 7", NULL, 7, SND_SOC_NOPM, 0, 0),
434 	SND_SOC_DAPM_SUPPLY("Output ASRC Supply", ADAU1372_REG_ASRC_MODE, 1, 0, NULL, 0),
461 	{ "Serial Output " #x " Capture Mux", "Output ASRC0", "Output ASRC0 Mux" }, \
462 	{ "Serial Output " #x " Capture Mux", "Output ASRC1", "Output ASRC1 Mux" }, \
463 	{ "Serial Output " #x " Capture Mux", "Output ASRC2", "Output ASRC2 Mux" }, \
464 	{ "Serial Output " #x " Capture Mux", "Output ASRC3", "Output ASRC3 Mux" }, \
465 	{ "Serial Output " #x " Capture Mux", "Serial Input 0", "Serial Input 0" }, \
466 	{ "Serial Output " #x " Capture Mux", "Serial Input 1", "Serial Input 1" }, \
467 	{ "Serial Output " #x " Capture Mux", "Serial Input 2", "Serial Input 2" }, \
468 	{ "Serial Output " #x " Capture Mux", "Serial Input 3", "Serial Input 3" }, \
469 	{ "Serial Output " #x " Capture Mux", "Serial Input 4", "Serial Input 4" }, \
470 	{ "Serial Output " #x " Capture Mux", "Serial Input 5", "Serial Input 5" }, \
471 	{ "Serial Output " #x " Capture Mux", "Serial Input 6", "Serial Input 6" }, \
472 	{ "Serial Output " #x " Capture Mux", "Serial Input 7", "Serial Input 7" }, \
473 	{ "Serial Output " #x, NULL, "Serial Output " #x " Capture Mux" }, \
474 	{ "Capture", NULL, "Serial Output " #x }
477 	{ "Output ASRC" #x " Mux", "Decimator0", "Decimator0 Mux" }, \
478 	{ "Output ASRC" #x " Mux", "Decimator1", "Decimator1 Mux" }, \
479 	{ "Output ASRC" #x " Mux", "Decimator2", "Decimator2 Mux" }, \
480 	{ "Output ASRC" #x " Mux", "Decimator3", "Decimator3 Mux" }
508 	{ "Output ASRC0 Mux", NULL, "Output ASRC Supply" },
509 	{ "Output ASRC1 Mux", NULL, "Output ASRC Supply" },
510 	{ "Output ASRC2 Mux", NULL, "Output ASRC Supply" },
511 	{ "Output ASRC3 Mux", NULL, "Output ASRC Supply" },
512 	{ "Output ASRC0 Mux", NULL, "Output ASRC0 Decimator" },
513 	{ "Output ASRC1 Mux", NULL, "Output ASRC1 Decimator" },
514 	{ "Output ASRC2 Mux", NULL, "Output ASRC2 Decimator" },
515 	{ "Output ASRC3 Mux", NULL, "Output ASRC3 Decimator" },
531 	{ "Serial Input 0", NULL, "Playback" },
532 	{ "Serial Input 1", NULL, "Playback" },
533 	{ "Serial Input 2", NULL, "Playback" },
534 	{ "Serial Input 3", NULL, "Playback" },
535 	{ "Serial Input 4", NULL, "Playback" },
536 	{ "Serial Input 5", NULL, "Playback" },
537 	{ "Serial Input 6", NULL, "Playback" },
538 	{ "Serial Input 7", NULL, "Playback" },
540 	{ "Input ASRC0 Mux", "Serial Input 0+1", "Serial Input 0" },
541 	{ "Input ASRC1 Mux", "Serial Input 0+1", "Serial Input 1" },
542 	{ "Input ASRC0 Mux", "Serial Input 2+3", "Serial Input 2" },
543 	{ "Input ASRC1 Mux", "Serial Input 2+3", "Serial Input 3" },
544 	{ "Input ASRC0 Mux", "Serial Input 4+5", "Serial Input 4" },
545 	{ "Input ASRC1 Mux", "Serial Input 4+5", "Serial Input 5" },
546 	{ "Input ASRC0 Mux", "Serial Input 6+7", "Serial Input 6" },
547 	{ "Input ASRC1 Mux", "Serial Input 6+7", "Serial Input 7" },
582 		adau1372->clock_provider = true;  in adau1372_set_dai_fmt()
586 		adau1372->clock_provider = false;  in adau1372_set_dai_fmt()
589 		return -EINVAL;  in adau1372_set_dai_fmt()
630 	regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0, ADAU1372_SAI0_DELAY_MASK, sai0);  in adau1372_set_dai_fmt()
631 	regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1,  in adau1372_set_dai_fmt()
653 		return -EINVAL;  in adau1372_hw_params()
657 	slot_width = adau1372->slot_width;  in adau1372_hw_params()
670 		return -EINVAL;  in adau1372_hw_params()
673 	regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0, ADAU1372_SAI0_FS_MASK, sai0);  in adau1372_hw_params()
674 	regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1, ADAU1372_SAI1_BCLKRATE, sai1);  in adau1372_hw_params()
688 		regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0,  in adau1372_set_tdm_slot()
690 		adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM2;  in adau1372_set_tdm_slot()
691 		adau1372->slot_width = 0;  in adau1372_set_tdm_slot()
697 		return -EINVAL;  in adau1372_set_tdm_slot()
708 		return -EINVAL;  in adau1372_set_tdm_slot()
714 		adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM2;  in adau1372_set_tdm_slot()
718 		if (adau1372->clock_provider)  in adau1372_set_tdm_slot()
719 			adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM4_MASTER;  in adau1372_set_tdm_slot()
721 			adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM4;  in adau1372_set_tdm_slot()
725 		adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM8;  in adau1372_set_tdm_slot()
728 		return -EINVAL;  in adau1372_set_tdm_slot()
731 	adau1372->slot_width = width;  in adau1372_set_tdm_slot()
733 	regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI0, ADAU1372_SAI0_SAI_MASK, sai0);  in adau1372_set_tdm_slot()
734 	regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1, ADAU1372_SAI1_BCLK_TDMC, sai1);  in adau1372_set_tdm_slot()
737 	regmap_write(adau1372->regmap, ADAU1372_REG_SOUT_CTRL, ~tx_mask);  in adau1372_set_tdm_slot()
752 	return regmap_update_bits(adau1372->regmap, ADAU1372_REG_SAI1, ADAU1372_SAI1_TDM_TS, sai1);  in adau1372_set_tristate()
759 	snd_pcm_hw_constraint_list(substream->runtime, 0, SNDRV_PCM_HW_PARAM_RATE,  in adau1372_startup()
760 				   &adau1372->rate_constraints);  in adau1372_startup()
770 	regmap_update_bits(adau1372->regmap, ADAU1372_REG_CLK_CTRL,  in adau1372_enable_pll()
775 		ret = regmap_read(adau1372->regmap, ADAU1372_REG_PLL(5), &val);  in adau1372_enable_pll()
782 		dev_err(adau1372->dev, "Failed to lock PLL\n");  in adau1372_enable_pll()
787 	if (adau1372->enabled == enable)  in adau1372_set_power()
793 		clk_prepare_enable(adau1372->mclk);  in adau1372_set_power()
794 		if (adau1372->pd_gpio)  in adau1372_set_power()
795 			gpiod_set_value(adau1372->pd_gpio, 0);  in adau1372_set_power()
797 		if (adau1372->switch_mode)  in adau1372_set_power()
798 			adau1372->switch_mode(adau1372->dev);  in adau1372_set_power()
800 		regcache_cache_only(adau1372->regmap, false);  in adau1372_set_power()
806 		if (adau1372->use_pll) {  in adau1372_set_power()
811 		regmap_update_bits(adau1372->regmap, ADAU1372_REG_CLK_CTRL,  in adau1372_set_power()
813 		regcache_sync(adau1372->regmap);  in adau1372_set_power()
815 		if (adau1372->pd_gpio) {  in adau1372_set_power()
821 			gpiod_set_value(adau1372->pd_gpio, 1);  in adau1372_set_power()
822 			regcache_mark_dirty(adau1372->regmap);  in adau1372_set_power()
824 			regmap_update_bits(adau1372->regmap, ADAU1372_REG_CLK_CTRL,  in adau1372_set_power()
827 		clk_disable_unprepare(adau1372->mclk);  in adau1372_set_power()
828 		regcache_cache_only(adau1372->regmap, true);  in adau1372_set_power()
831 	adau1372->enabled = enable;  in adau1372_set_power()
911 		regmap_write(adau1372->regmap, ADAU1372_REG_PLL(i), regs[i]);  in adau1372_setup_pll()
929 		return -ENOMEM;  in adau1372_probe()
931 	adau1372->mclk = devm_clk_get(dev, "mclk");  in adau1372_probe()
932 	if (IS_ERR(adau1372->mclk))  in adau1372_probe()
933 		return PTR_ERR(adau1372->mclk);  in adau1372_probe()
935 	adau1372->pd_gpio = devm_gpiod_get_optional(dev, "powerdown", GPIOD_OUT_HIGH);  in adau1372_probe()
936 	if (IS_ERR(adau1372->pd_gpio))  in adau1372_probe()
937 		return PTR_ERR(adau1372->pd_gpio);  in adau1372_probe()
939 	adau1372->regmap = regmap;  in adau1372_probe()
940 	adau1372->switch_mode = switch_mode;  in adau1372_probe()
941 	adau1372->dev = dev;  in adau1372_probe()
942 	adau1372->rate_constraints.list = adau1372_rates;  in adau1372_probe()
943 	adau1372->rate_constraints.count = ARRAY_SIZE(adau1372_rates);  in adau1372_probe()
944 	adau1372->rate_constraints.mask = ADAU1372_RATE_MASK_TDM2;  in adau1372_probe()
953 	rate = clk_get_rate(adau1372->mclk);  in adau1372_probe()
967 		adau1372->use_pll = true;  in adau1372_probe()
980 	 * No pinctrl support yet, put the multi-purpose pins in the most  in adau1372_probe()
1072 MODULE_AUTHOR("Lars-Peter Clausen <[email protected]>");