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path: root/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c
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Diffstat (limited to 'drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c')
-rw-r--r--drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c98
1 files changed, 98 insertions, 0 deletions
diff --git a/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c b/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c
new file mode 100644
index 000000000000..5ebc18121a11
--- /dev/null
+++ b/drivers/iio/imu/inv_icm45600/inv_icm45600_i2c.c
@@ -0,0 +1,98 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/* Copyright (C) 2025 InvenSense, Inc. */
+
+#include <linux/device.h>
+#include <linux/err.h>
+#include <linux/i2c.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/regmap.h>
+
+#include "inv_icm45600.h"
+
+static const struct regmap_config inv_icm45600_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static int inv_icm45600_probe(struct i2c_client *client)
+{
+ const struct inv_icm45600_chip_info *chip_info;
+ struct regmap *regmap;
+
+ if (!i2c_check_functionality(client->adapter, I2C_FUNC_SMBUS_I2C_BLOCK))
+ return -ENODEV;
+
+ chip_info = device_get_match_data(&client->dev);
+ if (!chip_info)
+ return -ENODEV;
+
+ regmap = devm_regmap_init_i2c(client, &inv_icm45600_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return inv_icm45600_core_probe(regmap, chip_info, true, NULL);
+}
+
+/*
+ * The device id table is used to identify which device is
+ * supported by this driver.
+ */
+static const struct i2c_device_id inv_icm45600_id[] = {
+ { "icm45605", (kernel_ulong_t)&inv_icm45605_chip_info },
+ { "icm45606", (kernel_ulong_t)&inv_icm45606_chip_info },
+ { "icm45608", (kernel_ulong_t)&inv_icm45608_chip_info },
+ { "icm45634", (kernel_ulong_t)&inv_icm45634_chip_info },
+ { "icm45686", (kernel_ulong_t)&inv_icm45686_chip_info },
+ { "icm45687", (kernel_ulong_t)&inv_icm45687_chip_info },
+ { "icm45688p", (kernel_ulong_t)&inv_icm45688p_chip_info },
+ { "icm45689", (kernel_ulong_t)&inv_icm45689_chip_info },
+ { }
+};
+MODULE_DEVICE_TABLE(i2c, inv_icm45600_id);
+
+static const struct of_device_id inv_icm45600_of_matches[] = {
+ {
+ .compatible = "invensense,icm45605",
+ .data = &inv_icm45605_chip_info,
+ }, {
+ .compatible = "invensense,icm45606",
+ .data = &inv_icm45606_chip_info,
+ }, {
+ .compatible = "invensense,icm45608",
+ .data = &inv_icm45608_chip_info,
+ }, {
+ .compatible = "invensense,icm45634",
+ .data = &inv_icm45634_chip_info,
+ }, {
+ .compatible = "invensense,icm45686",
+ .data = &inv_icm45686_chip_info,
+ }, {
+ .compatible = "invensense,icm45687",
+ .data = &inv_icm45687_chip_info,
+ }, {
+ .compatible = "invensense,icm45688p",
+ .data = &inv_icm45688p_chip_info,
+ }, {
+ .compatible = "invensense,icm45689",
+ .data = &inv_icm45689_chip_info,
+ },
+ { }
+};
+MODULE_DEVICE_TABLE(of, inv_icm45600_of_matches);
+
+static struct i2c_driver inv_icm45600_driver = {
+ .driver = {
+ .name = "inv-icm45600-i2c",
+ .of_match_table = inv_icm45600_of_matches,
+ .pm = pm_ptr(&inv_icm45600_pm_ops),
+ },
+ .id_table = inv_icm45600_id,
+ .probe = inv_icm45600_probe,
+};
+module_i2c_driver(inv_icm45600_driver);
+
+MODULE_AUTHOR("InvenSense, Inc.");
+MODULE_DESCRIPTION("InvenSense ICM-456xx I2C driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("IIO_ICM45600");