Adding upstream version 6.1.76.upstream/6.1.76

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 83 insertions, 0 deletions

diff --git a/sound/soc/codecs/tlv320aic32x4-i2c.c b/sound/soc/codecs/tlv320aic32x4-i2c.c
new file mode 100644
index 000000000..d1e543ca3
--- /dev/null
+++ b/sound/soc/codecs/tlv320aic32x4-i2c.c
@@ -0,0 +1,83 @@
+/* SPDX-License-Identifier: GPL-2.0
+ *
+ * Copyright 2011-2019 NW Digital Radio
+ *
+ * Author: Annaliese McDermond <nh6z@nh6z.net>
+ *
+ * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
+ *
+ */
+
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/of.h>
+#include <linux/regmap.h>
+#include <sound/soc.h>
+
+#include "tlv320aic32x4.h"
+
+static const struct of_device_id aic32x4_of_id[];
+static const struct i2c_device_id aic32x4_i2c_id[];
+
+static int aic32x4_i2c_probe(struct i2c_client *i2c)
+{
+	struct regmap *regmap;
+	struct regmap_config config;
+
+	config = aic32x4_regmap_config;
+	config.reg_bits = 8;
+	config.val_bits = 8;
+
+	regmap = devm_regmap_init_i2c(i2c, &config);
+
+	if (i2c->dev.of_node) {
+		const struct of_device_id *oid;
+
+		oid = of_match_node(aic32x4_of_id, i2c->dev.of_node);
+		dev_set_drvdata(&i2c->dev, (void *)oid->data);
+	} else {
+		const struct i2c_device_id *id;
+
+		id = i2c_match_id(aic32x4_i2c_id, i2c);
+		dev_set_drvdata(&i2c->dev, (void *)id->driver_data);
+	}
+
+	return aic32x4_probe(&i2c->dev, regmap);
+}
+
+static void aic32x4_i2c_remove(struct i2c_client *i2c)
+{
+	aic32x4_remove(&i2c->dev);
+}
+
+static const struct i2c_device_id aic32x4_i2c_id[] = {
+	{ "tlv320aic32x4", (kernel_ulong_t)AIC32X4_TYPE_AIC32X4 },
+	{ "tlv320aic32x6", (kernel_ulong_t)AIC32X4_TYPE_AIC32X6 },
+	{ "tas2505", (kernel_ulong_t)AIC32X4_TYPE_TAS2505 },
+	{ /* sentinel */ }
+};
+MODULE_DEVICE_TABLE(i2c, aic32x4_i2c_id);
+
+static const struct of_device_id aic32x4_of_id[] = {
+	{ .compatible = "ti,tlv320aic32x4", .data = (void *)AIC32X4_TYPE_AIC32X4 },
+	{ .compatible = "ti,tlv320aic32x6", .data = (void *)AIC32X4_TYPE_AIC32X6 },
+	{ .compatible = "ti,tas2505", .data = (void *)AIC32X4_TYPE_TAS2505 },
+	{ /* senitel */ }
+};
+MODULE_DEVICE_TABLE(of, aic32x4_of_id);
+
+static struct i2c_driver aic32x4_i2c_driver = {
+	.driver = {
+		.name = "tlv320aic32x4",
+		.of_match_table = aic32x4_of_id,
+	},
+	.probe_new = aic32x4_i2c_probe,
+	.remove =   aic32x4_i2c_remove,
+	.id_table = aic32x4_i2c_id,
+};
+
+module_i2c_driver(aic32x4_i2c_driver);
+
+MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver I2C");
+MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>");
+MODULE_LICENSE("GPL");