soc/codecs/max9867.c

17 #include "max9867.h"
56 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
71 		max9867->adc_dac_active |= BIT(adc_dac);
73 		max9867->adc_dac_active &= ~BIT(adc_dac);
82 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
86 	ret = regmap_read(max9867->regmap, MAX9867_CODECFLTR, &reg);
102 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
110 	if (max9867->adc_dac_active)
114 	ret = regmap_read(max9867->regmap, MAX9867_CODECFLTR, &reg);
126 	regmap_update_bits(max9867->regmap, MAX9867_PWRMAN,
130 	regmap_update_bits(max9867->regmap, MAX9867_CODECFLTR,
134 	regmap_update_bits(max9867->regmap, MAX9867_PWRMAN,
315         struct max9867_priv *max9867 =
318 	if (max9867->constraints)
320 			SNDRV_PCM_HW_PARAM_RATE, max9867->constraints);
331 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
333 						max9867->pclk);
336 	regmap_update_bits(max9867->regmap, MAX9867_AUDIOCLKHIGH,
338 	regmap_update_bits(max9867->regmap, MAX9867_AUDIOCLKLOW,
340 	if (max9867->provider) {
341 		if (max9867->dsp_a) {
345 			ratio = max9867->pclk / rate;
376 		regmap_update_bits(max9867->regmap, MAX9867_IFC1B,
384 			switch (max9867->pclk) {
405 		regmap_update_bits(max9867->regmap, MAX9867_SYSCLK,
412 		regmap_update_bits(max9867->regmap, MAX9867_AUDIOCLKLOW,
414 		regmap_update_bits(max9867->regmap, MAX9867_AUDIOCLKHIGH,
423 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
425 	return regmap_update_bits(max9867->regmap, MAX9867_DACLEVEL,
433 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
439 		max9867->pclk = freq;
442 		max9867->pclk = freq / 2;
445 		max9867->pclk = freq / 4;
453 		max9867->constraints = &max9867_constraints_48k;
455 		max9867->constraints = &max9867_constraints_44k1;
460 	max9867->sysclk = freq;
462 	regmap_update_bits(max9867->regmap, MAX9867_SYSCLK,
471 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
476 		max9867->provider = true;
481 		max9867->provider = false;
490 		max9867->dsp_a = false;
494 		max9867->dsp_a = true;
518 	regmap_write(max9867->regmap, MAX9867_IFC1A, iface1A);
519 	regmap_update_bits(max9867->regmap, MAX9867_IFC1B,
536 	.name = "max9867-aif1",
579 	struct max9867_priv *max9867 = snd_soc_component_get_drvdata(component);
583 		err = clk_prepare_enable(max9867->mclk);
589 			err = regcache_sync(max9867->regmap);
593 			err = regmap_write(max9867->regmap,
600 		err = regmap_write(max9867->regmap, MAX9867_PWRMAN, 0);
604 		regcache_mark_dirty(max9867->regmap);
605 		clk_disable_unprepare(max9867->mclk);
652 	struct max9867_priv *max9867;
655 	max9867 = devm_kzalloc(&i2c->dev, sizeof(*max9867), GFP_KERNEL);
656 	if (!max9867)
659 	i2c_set_clientdata(i2c, max9867);
660 	max9867->regmap = devm_regmap_init_i2c(i2c, &max9867_regmap);
661 	if (IS_ERR(max9867->regmap)) {
662 		ret = PTR_ERR(max9867->regmap);
666 	ret = regmap_read(max9867->regmap, MAX9867_REVISION, &reg);
679 	max9867->mclk = devm_clk_get(&i2c->dev, NULL);
680 	if (IS_ERR(max9867->mclk))
681 		return PTR_ERR(max9867->mclk);
687 	{ "max9867" },
694 	{ .compatible = "maxim,max9867", },
702 		.name = "max9867",