Lines Matching refs:adau1977
110 struct adau1977 { struct
224 static int adau1977_reset(struct adau1977 *adau1977) in adau1977_reset() argument
234 regcache_cache_bypass(adau1977->regmap, true); in adau1977_reset()
235 ret = regmap_write(adau1977->regmap, ADAU1977_REG_POWER, in adau1977_reset()
237 regcache_cache_bypass(adau1977->regmap, false); in adau1977_reset()
264 static int adau1977_lookup_mcs(struct adau1977 *adau1977, unsigned int rate, in adau1977_lookup_mcs() argument
277 if (adau1977->sysclk % rate != 0) in adau1977_lookup_mcs()
280 mcs = adau1977->sysclk / rate; in adau1977_lookup_mcs()
297 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(component); in adau1977_hw_params() local
309 if (adau1977->sysclk_src == ADAU1977_SYSCLK_SRC_MCLK) { in adau1977_hw_params()
310 mcs = adau1977_lookup_mcs(adau1977, rate, fs); in adau1977_hw_params()
320 if (adau1977->right_j) { in adau1977_hw_params()
334 if (adau1977->master) { in adau1977_hw_params()
350 if (adau1977->slot_width) in adau1977_hw_params()
351 slot_width = adau1977->slot_width; in adau1977_hw_params()
358 ret = regmap_update_bits(adau1977->regmap, in adau1977_hw_params()
367 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_SAI_CTRL0, in adau1977_hw_params()
372 return regmap_update_bits(adau1977->regmap, ADAU1977_REG_PLL, in adau1977_hw_params()
376 static int adau1977_power_disable(struct adau1977 *adau1977) in adau1977_power_disable() argument
380 if (!adau1977->enabled) in adau1977_power_disable()
383 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_POWER, in adau1977_power_disable()
388 regcache_mark_dirty(adau1977->regmap); in adau1977_power_disable()
390 gpiod_set_value_cansleep(adau1977->reset_gpio, 0); in adau1977_power_disable()
392 regcache_cache_only(adau1977->regmap, true); in adau1977_power_disable()
394 regulator_disable(adau1977->avdd_reg); in adau1977_power_disable()
395 if (adau1977->dvdd_reg) in adau1977_power_disable()
396 regulator_disable(adau1977->dvdd_reg); in adau1977_power_disable()
398 adau1977->enabled = false; in adau1977_power_disable()
403 static int adau1977_power_enable(struct adau1977 *adau1977) in adau1977_power_enable() argument
408 if (adau1977->enabled) in adau1977_power_enable()
411 ret = regulator_enable(adau1977->avdd_reg); in adau1977_power_enable()
415 if (adau1977->dvdd_reg) { in adau1977_power_enable()
416 ret = regulator_enable(adau1977->dvdd_reg); in adau1977_power_enable()
421 gpiod_set_value_cansleep(adau1977->reset_gpio, 1); in adau1977_power_enable()
423 regcache_cache_only(adau1977->regmap, false); in adau1977_power_enable()
425 if (adau1977->switch_mode) in adau1977_power_enable()
426 adau1977->switch_mode(adau1977->dev); in adau1977_power_enable()
428 ret = adau1977_reset(adau1977); in adau1977_power_enable()
432 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_POWER, in adau1977_power_enable()
437 ret = regcache_sync(adau1977->regmap); in adau1977_power_enable()
448 ret = regmap_read(adau1977->regmap, ADAU1977_REG_PLL, &val); in adau1977_power_enable()
453 regcache_cache_bypass(adau1977->regmap, true); in adau1977_power_enable()
454 ret = regmap_write(adau1977->regmap, ADAU1977_REG_PLL, in adau1977_power_enable()
458 regcache_cache_bypass(adau1977->regmap, false); in adau1977_power_enable()
461 adau1977->enabled = true; in adau1977_power_enable()
466 if (adau1977->dvdd_reg) in adau1977_power_enable()
467 regulator_disable(adau1977->dvdd_reg); in adau1977_power_enable()
469 regulator_disable(adau1977->avdd_reg); in adau1977_power_enable()
476 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(component); in adau1977_set_bias_level() local
486 ret = adau1977_power_enable(adau1977); in adau1977_set_bias_level()
489 ret = adau1977_power_disable(adau1977); in adau1977_set_bias_level()
499 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(dai->component); in adau1977_set_tdm_slot() local
507 adau1977->slot_width = 0; in adau1977_set_tdm_slot()
508 adau1977->max_master_fs = 192000; in adau1977_set_tdm_slot()
509 return regmap_update_bits(adau1977->regmap, in adau1977_set_tdm_slot()
537 if (adau1977->master) in adau1977_set_tdm_slot()
565 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_SAI_OVERTEMP, in adau1977_set_tdm_slot()
573 ret = regmap_write(adau1977->regmap, ADAU1977_REG_CMAP12, in adau1977_set_tdm_slot()
579 ret = regmap_write(adau1977->regmap, ADAU1977_REG_CMAP34, in adau1977_set_tdm_slot()
585 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_SAI_CTRL0, in adau1977_set_tdm_slot()
590 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_SAI_CTRL1, in adau1977_set_tdm_slot()
595 adau1977->slot_width = width; in adau1977_set_tdm_slot()
598 adau1977->max_master_fs = min(192000, 24576000 / width / slots); in adau1977_set_tdm_slot()
605 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(dai->component); in adau1977_mute() local
613 return regmap_update_bits(adau1977->regmap, ADAU1977_REG_MISC_CONTROL, in adau1977_mute()
619 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(dai->component); in adau1977_set_dai_fmt() local
626 adau1977->master = false; in adau1977_set_dai_fmt()
630 adau1977->master = true; in adau1977_set_dai_fmt()
655 adau1977->right_j = false; in adau1977_set_dai_fmt()
666 adau1977->right_j = true; in adau1977_set_dai_fmt()
686 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_BLOCK_POWER_SAI, in adau1977_set_dai_fmt()
692 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_SAI_CTRL0, in adau1977_set_dai_fmt()
698 return regmap_update_bits(adau1977->regmap, ADAU1977_REG_SAI_CTRL1, in adau1977_set_dai_fmt()
706 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(dai->component); in adau1977_startup() local
709 if (adau1977->slot_width == 16) in adau1977_startup()
711 else if (adau1977->right_j || adau1977->slot_width == 24) in adau1977_startup()
716 SNDRV_PCM_HW_PARAM_RATE, &adau1977->constraints); in adau1977_startup()
718 if (adau1977->master) in adau1977_startup()
720 SNDRV_PCM_HW_PARAM_RATE, 8000, adau1977->max_master_fs); in adau1977_startup()
731 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(dai->component); in adau1977_set_tristate() local
739 return regmap_update_bits(adau1977->regmap, ADAU1977_REG_SAI_OVERTEMP, in adau1977_set_tristate()
795 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(component); in adau1977_set_sysclk() local
834 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_PLL, in adau1977_set_sysclk()
839 adau1977->constraints.mask = mask; in adau1977_set_sysclk()
840 adau1977->sysclk_src = source; in adau1977_set_sysclk()
841 adau1977->sysclk = freq; in adau1977_set_sysclk()
849 struct adau1977 *adau1977 = snd_soc_component_get_drvdata(component); in adau1977_component_probe() local
852 switch (adau1977->type) { in adau1977_component_probe()
882 static int adau1977_setup_micbias(struct adau1977 *adau1977) in adau1977_setup_micbias() argument
884 struct adau1977_platform_data *pdata = adau1977->dev->platform_data; in adau1977_setup_micbias()
889 else if (device_property_read_u32(adau1977->dev, "adi,micbias", in adau1977_setup_micbias()
894 dev_err(adau1977->dev, "Invalid value for 'adi,micbias'\n"); in adau1977_setup_micbias()
898 return regmap_update_bits(adau1977->regmap, ADAU1977_REG_MICBIAS, in adau1977_setup_micbias()
907 struct adau1977 *adau1977; in adau1977_probe() local
913 adau1977 = devm_kzalloc(dev, sizeof(*adau1977), GFP_KERNEL); in adau1977_probe()
914 if (adau1977 == NULL) in adau1977_probe()
917 adau1977->dev = dev; in adau1977_probe()
918 adau1977->type = type; in adau1977_probe()
919 adau1977->regmap = regmap; in adau1977_probe()
920 adau1977->switch_mode = switch_mode; in adau1977_probe()
921 adau1977->max_master_fs = 192000; in adau1977_probe()
923 adau1977->constraints.list = adau1977_rates; in adau1977_probe()
924 adau1977->constraints.count = ARRAY_SIZE(adau1977_rates); in adau1977_probe()
926 adau1977->avdd_reg = devm_regulator_get(dev, "AVDD"); in adau1977_probe()
927 if (IS_ERR(adau1977->avdd_reg)) in adau1977_probe()
928 return PTR_ERR(adau1977->avdd_reg); in adau1977_probe()
930 adau1977->dvdd_reg = devm_regulator_get_optional(dev, "DVDD"); in adau1977_probe()
931 if (IS_ERR(adau1977->dvdd_reg)) { in adau1977_probe()
932 if (PTR_ERR(adau1977->dvdd_reg) != -ENODEV) in adau1977_probe()
933 return PTR_ERR(adau1977->dvdd_reg); in adau1977_probe()
934 adau1977->dvdd_reg = NULL; in adau1977_probe()
937 adau1977->reset_gpio = devm_gpiod_get_optional(dev, "reset", in adau1977_probe()
939 if (IS_ERR(adau1977->reset_gpio)) in adau1977_probe()
940 return PTR_ERR(adau1977->reset_gpio); in adau1977_probe()
942 dev_set_drvdata(dev, adau1977); in adau1977_probe()
944 if (adau1977->reset_gpio) in adau1977_probe()
947 ret = adau1977_power_enable(adau1977); in adau1977_probe()
952 ret = adau1977_setup_micbias(adau1977); in adau1977_probe()
957 if (adau1977->dvdd_reg) in adau1977_probe()
962 ret = regmap_update_bits(adau1977->regmap, ADAU1977_REG_BLOCK_POWER_SAI, in adau1977_probe()
967 ret = adau1977_power_disable(adau1977); in adau1977_probe()
975 adau1977_power_disable(adau1977); in adau1977_probe()