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-rw-r--r--sound/soc/codecs/cs530x-i2c.c72
1 files changed, 72 insertions, 0 deletions
diff --git a/sound/soc/codecs/cs530x-i2c.c b/sound/soc/codecs/cs530x-i2c.c
new file mode 100644
index 000000000000..56659bf735db
--- /dev/null
+++ b/sound/soc/codecs/cs530x-i2c.c
@@ -0,0 +1,72 @@
+// SPDX-License-Identifier: GPL-2.0
+//
+// CS530x CODEC driver
+//
+// Copyright (C) 2024 Cirrus Logic, Inc. and
+// Cirrus Logic International Semiconductor Ltd.
+
+#include <linux/device.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+#include <linux/regmap.h>
+
+#include "cs530x.h"
+
+static const struct of_device_id cs530x_of_match[] = {
+ {
+ .compatible = "cirrus,cs5302",
+ .data = (void *)CS5302,
+ }, {
+ .compatible = "cirrus,cs5304",
+ .data = (void *)CS5304,
+ }, {
+ .compatible = "cirrus,cs5308",
+ .data = (void *)CS5308,
+ },
+ {}
+};
+MODULE_DEVICE_TABLE(of, cs530x_of_match);
+
+static const struct i2c_device_id cs530x_i2c_id[] = {
+ { "cs5302", CS5302 },
+ { "cs5304", CS5304 },
+ { "cs5308", CS5308 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, cs530x_i2c_id);
+
+static int cs530x_i2c_probe(struct i2c_client *client)
+{
+ struct cs530x_priv *cs530x;
+
+ cs530x = devm_kzalloc(&client->dev, sizeof(*cs530x), GFP_KERNEL);
+ if (!cs530x)
+ return -ENOMEM;
+
+ i2c_set_clientdata(client, cs530x);
+
+ cs530x->regmap = devm_regmap_init_i2c(client, &cs530x_regmap);
+ if (IS_ERR(cs530x->regmap))
+ return dev_err_probe(&client->dev, PTR_ERR(cs530x->regmap),
+ "Failed to allocate register map\n");
+
+ cs530x->devtype = (uintptr_t)i2c_get_match_data(client);
+ cs530x->dev = &client->dev;
+
+ return cs530x_probe(cs530x);
+}
+
+static struct i2c_driver cs530x_i2c_driver = {
+ .driver = {
+ .name = "cs530x",
+ .of_match_table = cs530x_of_match,
+ },
+ .probe = cs530x_i2c_probe,
+ .id_table = cs530x_i2c_id,
+};
+module_i2c_driver(cs530x_i2c_driver);
+
+MODULE_DESCRIPTION("I2C CS530X driver");
+MODULE_IMPORT_NS(SND_SOC_CS530X);
+MODULE_AUTHOR("Paul Handrigan, Cirrus Logic Inc, <paulha@opensource.cirrus.com>");
+MODULE_LICENSE("GPL");