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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 18:49:45 +0000
commit2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch)
tree848558de17fb3008cdf4d861b01ac7781903ce39 /sound/soc/codecs/pcm186x-i2c.c
parentInitial commit. (diff)
downloadlinux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz
linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'sound/soc/codecs/pcm186x-i2c.c')
-rw-r--r--sound/soc/codecs/pcm186x-i2c.c61
1 files changed, 61 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm186x-i2c.c b/sound/soc/codecs/pcm186x-i2c.c
new file mode 100644
index 000000000..932c8d41c
--- /dev/null
+++ b/sound/soc/codecs/pcm186x-i2c.c
@@ -0,0 +1,61 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Texas Instruments PCM186x Universal Audio ADC - I2C
+ *
+ * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com
+ * Andreas Dannenberg <dannenberg@ti.com>
+ * Andrew F. Davis <afd@ti.com>
+ */
+
+#include <linux/init.h>
+#include <linux/module.h>
+#include <linux/i2c.h>
+
+#include "pcm186x.h"
+
+static const struct of_device_id pcm186x_of_match[] = {
+ { .compatible = "ti,pcm1862", .data = (void *)PCM1862 },
+ { .compatible = "ti,pcm1863", .data = (void *)PCM1863 },
+ { .compatible = "ti,pcm1864", .data = (void *)PCM1864 },
+ { .compatible = "ti,pcm1865", .data = (void *)PCM1865 },
+ { }
+};
+MODULE_DEVICE_TABLE(of, pcm186x_of_match);
+
+static const struct i2c_device_id pcm186x_i2c_id[] = {
+ { "pcm1862", PCM1862 },
+ { "pcm1863", PCM1863 },
+ { "pcm1864", PCM1864 },
+ { "pcm1865", PCM1865 },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, pcm186x_i2c_id);
+
+static int pcm186x_i2c_probe(struct i2c_client *i2c)
+{
+ const struct i2c_device_id *id = i2c_match_id(pcm186x_i2c_id, i2c);
+ const enum pcm186x_type type = (enum pcm186x_type)id->driver_data;
+ int irq = i2c->irq;
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_i2c(i2c, &pcm186x_regmap);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return pcm186x_probe(&i2c->dev, type, irq, regmap);
+}
+
+static struct i2c_driver pcm186x_i2c_driver = {
+ .probe_new = pcm186x_i2c_probe,
+ .id_table = pcm186x_i2c_id,
+ .driver = {
+ .name = "pcm186x",
+ .of_match_table = pcm186x_of_match,
+ },
+};
+module_i2c_driver(pcm186x_i2c_driver);
+
+MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
+MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
+MODULE_DESCRIPTION("PCM186x Universal Audio ADC I2C Interface Driver");
+MODULE_LICENSE("GPL v2");