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path: root/drivers/iio/imu/bmi270/bmi270_i2c.c
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Diffstat (limited to 'drivers/iio/imu/bmi270/bmi270_i2c.c')
-rw-r--r--drivers/iio/imu/bmi270/bmi270_i2c.c66
1 files changed, 66 insertions, 0 deletions
diff --git a/drivers/iio/imu/bmi270/bmi270_i2c.c b/drivers/iio/imu/bmi270/bmi270_i2c.c
new file mode 100644
index 000000000000..44699ab58909
--- /dev/null
+++ b/drivers/iio/imu/bmi270/bmi270_i2c.c
@@ -0,0 +1,66 @@
+// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
+
+#include <linux/i2c.h>
+#include <linux/iio/iio.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/regmap.h>
+
+#include "bmi270.h"
+
+static const struct regmap_config bmi270_i2c_regmap_config = {
+ .reg_bits = 8,
+ .val_bits = 8,
+};
+
+static int bmi270_i2c_probe(struct i2c_client *client)
+{
+ struct regmap *regmap;
+ struct device *dev = &client->dev;
+ const struct bmi270_chip_info *chip_info;
+
+ chip_info = i2c_get_match_data(client);
+ if (!chip_info)
+ return -ENODEV;
+
+ regmap = devm_regmap_init_i2c(client, &bmi270_i2c_regmap_config);
+ if (IS_ERR(regmap))
+ return dev_err_probe(dev, PTR_ERR(regmap),
+ "Failed to init i2c regmap");
+
+ return bmi270_core_probe(dev, regmap, chip_info);
+}
+
+static const struct i2c_device_id bmi270_i2c_id[] = {
+ { "bmi260", (kernel_ulong_t)&bmi260_chip_info },
+ { "bmi270", (kernel_ulong_t)&bmi270_chip_info },
+ { }
+};
+
+static const struct acpi_device_id bmi270_acpi_match[] = {
+ /* GPD Win Mini, Aya Neo AIR Pro, OXP Mini Pro, etc. */
+ { "BMI0160", (kernel_ulong_t)&bmi260_chip_info },
+ { }
+};
+
+static const struct of_device_id bmi270_of_match[] = {
+ { .compatible = "bosch,bmi260", .data = &bmi260_chip_info },
+ { .compatible = "bosch,bmi270", .data = &bmi270_chip_info },
+ { }
+};
+
+static struct i2c_driver bmi270_i2c_driver = {
+ .driver = {
+ .name = "bmi270_i2c",
+ .acpi_match_table = bmi270_acpi_match,
+ .of_match_table = bmi270_of_match,
+ },
+ .probe = bmi270_i2c_probe,
+ .id_table = bmi270_i2c_id,
+};
+module_i2c_driver(bmi270_i2c_driver);
+
+MODULE_AUTHOR("Alex Lanzano");
+MODULE_DESCRIPTION("BMI270 driver");
+MODULE_LICENSE("GPL");
+MODULE_IMPORT_NS("IIO_BMI270");