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Diffstat (limited to 'sound/soc/codecs/tlv320aic23-i2c.c')
-rw-r--r--sound/soc/codecs/tlv320aic23-i2c.c58
1 files changed, 58 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320aic23-i2c.c b/sound/soc/codecs/tlv320aic23-i2c.c
new file mode 100644
index 0000000000..9692ae007c
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic23-i2c.c
@@ -0,0 +1,58 @@
+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * ALSA SoC TLV320AIC23 codec driver I2C interface
+ *
+ * Author: Arun KS, <arunks@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 "tlv320aic23.h"
+
+static int tlv320aic23_i2c_probe(struct i2c_client *i2c)
+{
+ struct regmap *regmap;
+
+ if (!i2c_check_functionality(i2c->adapter, I2C_FUNC_SMBUS_BYTE_DATA))
+ return -EINVAL;
+
+ regmap = devm_regmap_init_i2c(i2c, &tlv320aic23_regmap);
+ return tlv320aic23_probe(&i2c->dev, regmap);
+}
+
+static const struct i2c_device_id tlv320aic23_id[] = {
+ {"tlv320aic23", 0},
+ {}
+};
+
+MODULE_DEVICE_TABLE(i2c, tlv320aic23_id);
+
+#ifdef CONFIG_OF
+static const struct of_device_id tlv320aic23_of_match[] = {
+ { .compatible = "ti,tlv320aic23", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, tlv320aic23_of_match);
+#endif
+
+static struct i2c_driver tlv320aic23_i2c_driver = {
+ .driver = {
+ .name = "tlv320aic23-codec",
+ .of_match_table = of_match_ptr(tlv320aic23_of_match),
+ },
+ .probe = tlv320aic23_i2c_probe,
+ .id_table = tlv320aic23_id,
+};
+
+module_i2c_driver(tlv320aic23_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver I2C");
+MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
+MODULE_LICENSE("GPL");