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Diffstat (limited to 'kernel/sound/soc/codecs/cs42l51-i2c.c')
-rw-r--r--kernel/sound/soc/codecs/cs42l51-i2c.c60
1 files changed, 60 insertions, 0 deletions
diff --git a/kernel/sound/soc/codecs/cs42l51-i2c.c b/kernel/sound/soc/codecs/cs42l51-i2c.c
new file mode 100644
index 000000000..c40428f25
--- /dev/null
+++ b/kernel/sound/soc/codecs/cs42l51-i2c.c
@@ -0,0 +1,60 @@
+/*
+ * cs42l56.c -- CS42L51 ALSA SoC I2C audio driver
+ *
+ * Copyright 2014 CirrusLogic, Inc.
+ *
+ * Author: Brian Austin <brian.austin@cirrus.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <sound/soc.h>
+
+#include "cs42l51.h"
+
+static struct i2c_device_id cs42l51_i2c_id[] = {
+ {"cs42l51", 0},
+ {}
+};
+MODULE_DEVICE_TABLE(i2c, cs42l51_i2c_id);
+
+static int cs42l51_i2c_probe(struct i2c_client *i2c,
+ const struct i2c_device_id *id)
+{
+ struct regmap_config config;
+
+ config = cs42l51_regmap;
+ config.val_bits = 8;
+ config.reg_bits = 8;
+
+ return cs42l51_probe(&i2c->dev, devm_regmap_init_i2c(i2c, &config));
+}
+
+static int cs42l51_i2c_remove(struct i2c_client *i2c)
+{
+ snd_soc_unregister_codec(&i2c->dev);
+
+ return 0;
+}
+
+static struct i2c_driver cs42l51_i2c_driver = {
+ .driver = {
+ .name = "cs42l51",
+ .owner = THIS_MODULE,
+ .of_match_table = cs42l51_of_match,
+ },
+ .probe = cs42l51_i2c_probe,
+ .remove = cs42l51_i2c_remove,
+ .id_table = cs42l51_i2c_id,
+};
+
+module_i2c_driver(cs42l51_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC CS42L51 I2C Driver");
+MODULE_AUTHOR("Brian Austin, Cirrus Logic Inc, <brian.austin@cirrus.com>");
+MODULE_LICENSE("GPL");