change wifi driver to cypress

hc

2024-01-05 071106ecf68c401173c58808b1cf5f68cc50d390

 kernel/sound/soc/codecs/adau7002.c
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@@ -1,13 +1,13 @@
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+// SPDX-License-Identifier: GPL-2.0-only
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 /*
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  * ADAU7002 Stereo PDM-to-I2S/TDM converter driver
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  *
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  * Copyright 2014-2016 Analog Devices
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  *  Author: Lars-Peter Clausen <lars@metafoo.de>
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- *
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- * Licensed under the GPL-2.
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  */
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 #include <linux/acpi.h>
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+#include <linux/delay.h>
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 #include <linux/init.h>
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 #include <linux/module.h>
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 #include <linux/of.h>
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@@ -15,12 +15,55 @@
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15
 
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 #include <sound/soc.h>
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+struct adau7002_priv {
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+	int wakeup_delay;
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+};
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+
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+static int adau7002_aif_event(struct snd_soc_dapm_widget *w,
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+			      struct snd_kcontrol *kcontrol, int event)
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+{
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+	struct snd_soc_component *component =
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+			snd_soc_dapm_to_component(w->dapm);
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+	struct adau7002_priv *adau7002 =
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+			snd_soc_component_get_drvdata(component);
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+
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+	switch (event) {
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+	case SND_SOC_DAPM_POST_PMU:
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+		if (adau7002->wakeup_delay)
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+			msleep(adau7002->wakeup_delay);
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+		break;
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+	}
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+
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+	return 0;
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+}
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+
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+static int adau7002_component_probe(struct snd_soc_component *component)
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+{
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+	struct adau7002_priv *adau7002;
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+
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+	adau7002 = devm_kzalloc(component->dev, sizeof(*adau7002),
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+				GFP_KERNEL);
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+	if (!adau7002)
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+		return -ENOMEM;
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+
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+	device_property_read_u32(component->dev, "wakeup-delay-ms",
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+				 &adau7002->wakeup_delay);
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+
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+	snd_soc_component_set_drvdata(component, adau7002);
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+
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+	return 0;
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+}
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+
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 static const struct snd_soc_dapm_widget adau7002_widgets[] = {
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+	SND_SOC_DAPM_AIF_OUT_E("ADAU AIF", "Capture", 0,
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+			       SND_SOC_NOPM, 0, 0, adau7002_aif_event,
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+			       SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD),
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 	SND_SOC_DAPM_INPUT("PDM_DAT"),
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 	SND_SOC_DAPM_REGULATOR_SUPPLY("IOVDD", 0, 0),
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 };
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 static const struct snd_soc_dapm_route adau7002_routes[] = {
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+	{ "ADAU AIF", NULL, "PDM_DAT"},
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 	{ "Capture", NULL, "PDM_DAT" },
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 	{ "Capture", NULL, "IOVDD" },
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 };
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@@ -40,6 +83,7 @@
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 };
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 static const struct snd_soc_component_driver adau7002_component_driver = {
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+	.probe			= adau7002_component_probe,
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 	.dapm_widgets		= adau7002_widgets,
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 	.num_dapm_widgets	= ARRAY_SIZE(adau7002_widgets),
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 	.dapm_routes		= adau7002_routes,