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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-11 08:27:49 +0000
commitace9429bb58fd418f0c81d4c2835699bddf6bde6 (patch)
treeb2d64bc10158fdd5497876388cd68142ca374ed3 /sound/soc/codecs/adau1781-i2c.c
parentInitial commit. (diff)
downloadlinux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.tar.xz
linux-ace9429bb58fd418f0c81d4c2835699bddf6bde6.zip
Adding upstream version 6.6.15.upstream/6.6.15
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/codecs/adau1781-i2c.c')
-rw-r--r--sound/soc/codecs/adau1781-i2c.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/sound/soc/codecs/adau1781-i2c.c b/sound/soc/codecs/adau1781-i2c.c
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+++ b/sound/soc/codecs/adau1781-i2c.c
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+// SPDX-License-Identifier: GPL-2.0-only
+/*
+ * Driver for ADAU1381/ADAU1781 CODEC
+ *
+ * Copyright 2014 Analog Devices Inc.
+ * Author: Lars-Peter Clausen <lars@metafoo.de>
+ */
+
+#include <linux/i2c.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "adau1781.h"
+
+static const struct i2c_device_id adau1781_i2c_ids[];
+
+static int adau1781_i2c_probe(struct i2c_client *client)
+{
+ struct regmap_config config;
+ const struct i2c_device_id *id = i2c_match_id(adau1781_i2c_ids, client);
+
+ config = adau1781_regmap_config;
+ config.val_bits = 8;
+ config.reg_bits = 16;
+
+ return adau1781_probe(&client->dev,
+ devm_regmap_init_i2c(client, &config),
+ id->driver_data, NULL);
+}
+
+static void adau1781_i2c_remove(struct i2c_client *client)
+{
+ adau17x1_remove(&client->dev);
+}
+
+static const struct i2c_device_id adau1781_i2c_ids[] = {
+ { "adau1381", ADAU1381 },
+ { "adau1781", ADAU1781 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, adau1781_i2c_ids);
+
+#if defined(CONFIG_OF)
+static const struct of_device_id adau1781_i2c_dt_ids[] = {
+ { .compatible = "adi,adau1381", },
+ { .compatible = "adi,adau1781", },
+ { },
+};
+MODULE_DEVICE_TABLE(of, adau1781_i2c_dt_ids);
+#endif
+
+static struct i2c_driver adau1781_i2c_driver = {
+ .driver = {
+ .name = "adau1781",
+ .of_match_table = of_match_ptr(adau1781_i2c_dt_ids),
+ },
+ .probe = adau1781_i2c_probe,
+ .remove = adau1781_i2c_remove,
+ .id_table = adau1781_i2c_ids,
+};
+module_i2c_driver(adau1781_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC ADAU1381/ADAU1781 CODEC I2C driver");
+MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>");
+MODULE_LICENSE("GPL");