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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-27 10:05:51 +0000
commit5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch)
treea94efe259b9009378be6d90eb30d2b019d95c194 /sound/soc/codecs/pcm1789-i2c.c
parentInitial commit. (diff)
downloadlinux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz
linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/codecs/pcm1789-i2c.c')
-rw-r--r--sound/soc/codecs/pcm1789-i2c.c62
1 files changed, 62 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm1789-i2c.c b/sound/soc/codecs/pcm1789-i2c.c
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index 000000000..327ec584f
--- /dev/null
+++ b/sound/soc/codecs/pcm1789-i2c.c
@@ -0,0 +1,62 @@
+// SPDX-License-Identifier: GPL-2.0
+// Audio driver for PCM1789 I2C
+// Copyright (C) 2018 Bootlin
+// Mylène Josserand <mylene.josserand@bootlin.com>
+
+#include <linux/clk.h>
+#include <linux/delay.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+
+#include "pcm1789.h"
+
+static int pcm1789_i2c_probe(struct i2c_client *client,
+ const struct i2c_device_id *id)
+{
+ struct regmap *regmap;
+ int ret;
+
+ regmap = devm_regmap_init_i2c(client, &pcm1789_regmap_config);
+ if (IS_ERR(regmap)) {
+ ret = PTR_ERR(regmap);
+ dev_err(&client->dev, "Failed to allocate regmap: %d\n", ret);
+ return ret;
+ }
+
+ return pcm1789_common_init(&client->dev, regmap);
+}
+
+static int pcm1789_i2c_remove(struct i2c_client *client)
+{
+ return pcm1789_common_exit(&client->dev);
+}
+
+static const struct of_device_id pcm1789_of_match[] = {
+ { .compatible = "ti,pcm1789", },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pcm1789_of_match);
+
+static const struct i2c_device_id pcm1789_i2c_ids[] = {
+ { "pcm1789", 0 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, pcm1789_i2c_ids);
+
+static struct i2c_driver pcm1789_i2c_driver = {
+ .driver = {
+ .name = "pcm1789",
+ .of_match_table = of_match_ptr(pcm1789_of_match),
+ },
+ .id_table = pcm1789_i2c_ids,
+ .probe = pcm1789_i2c_probe,
+ .remove = pcm1789_i2c_remove,
+};
+
+module_i2c_driver(pcm1789_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC PCM1789 I2C driver");
+MODULE_AUTHOR("Mylène Josserand <mylene.josserand@bootlin.com>");
+MODULE_LICENSE("GPL");