[PATCH 3/5] SOC Codecs: TLV320AIC3X add SPI: I2C code

[Jiri Prchal]

Things related to I2C in separate file.

Signed-off-by: Jiri Prchal <jiri.prchal at aksignal.cz>
---
 sound/soc/codecs/tlv320aic3x-i2c.c | 72 ++++++++++++++++++++++++++++++
 1 file changed, 72 insertions(+)
 create mode 100644 sound/soc/codecs/tlv320aic3x-i2c.c

diff --git a/sound/soc/codecs/tlv320aic3x-i2c.c b/sound/soc/codecs/tlv320aic3x-i2c.c
new file mode 100644
index 000000000000..f77c76d25112
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic3x-i2c.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ALSA SoC TLV320AIC3x codec driver I2C interface
+ *
+ * Author:      Arun KS, <arunks at mistralsolutions.com>
+ * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
+ *
+ * Based on sound/soc/codecs/wm8731.c by Richard Purdie
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "tlv320aic3x.h"
+
+static int aic3x_i2c_probe(struct i2c_client *i2c, const struct i2c_device_id *id)
+{
+	struct regmap *regmap;
+	struct regmap_config config;
+
+	config = aic3x_regmap_config;
+	config.reg_bits = 8;
+	config.val_bits = 8;
+
+	regmap = devm_regmap_init_i2c(i2c, &config);
+	return aic3x_probe(&i2c->dev, regmap, id->driver_data);
+}
+
+static int aic3x_i2c_remove(struct i2c_client *i2c)
+{
+	return aic3x_remove(&i2c->dev);
+}
+
+static const struct i2c_device_id aic3x_i2c_id[] = {
+	{ "tlv320aic3x", AIC3X_MODEL_3X },
+	{ "tlv320aic33", AIC3X_MODEL_33 },
+	{ "tlv320aic3007", AIC3X_MODEL_3007 },
+	{ "tlv320aic3104", AIC3X_MODEL_3104 },
+	{ "tlv320aic3106", AIC3X_MODEL_3106 },
+	{ }
+};
+MODULE_DEVICE_TABLE(i2c, aic3x_i2c_id);
+
+static const struct of_device_id aic3x_of_id[] = {
+	{ .compatible = "ti,tlv320aic3x", },
+	{ .compatible = "ti,tlv320aic33" },
+	{ .compatible = "ti,tlv320aic3007" },
+	{ .compatible = "ti,tlv320aic3104" },
+	{ .compatible = "ti,tlv320aic3106" },
+	{},
+};
+MODULE_DEVICE_TABLE(of, aic3x_of_id);
+
+static struct i2c_driver aic3x_i2c_driver = {
+	.driver = {
+		.name = "tlv320aic3x",
+		.of_match_table = aic3x_of_id),
+	},
+	.probe = aic3x_i2c_probe,
+	.remove = aic3x_i2c_remove,
+	.id_table = aic3x_i2c_id,
+};
+
+module_i2c_driver(aic3x_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver I2C");
+MODULE_AUTHOR("Arun KS <arunks at mistralsolutions.com>");
+MODULE_LICENSE("GPL");
-- 
2.25.1