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Diffstat (limited to 'drivers/iio/accel/bmc150-accel-spi.c')
-rw-r--r--drivers/iio/accel/bmc150-accel-spi.c85
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/iio/accel/bmc150-accel-spi.c b/drivers/iio/accel/bmc150-accel-spi.c
new file mode 100644
index 0000000000..921fb46be0
--- /dev/null
+++ b/drivers/iio/accel/bmc150-accel-spi.c
@@ -0,0 +1,85 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip
+ * Copyright © 2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de>
+ */
+
+#include <linux/device.h>
+#include <linux/mod_devicetable.h>
+#include <linux/module.h>
+#include <linux/acpi.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "bmc150-accel.h"
+
+static int bmc150_accel_probe(struct spi_device *spi)
+{
+ struct regmap *regmap;
+ const char *name = NULL;
+ enum bmc150_type type = BOSCH_UNKNOWN;
+ const struct spi_device_id *id = spi_get_device_id(spi);
+
+ regmap = devm_regmap_init_spi(spi, &bmc150_regmap_conf);
+ if (IS_ERR(regmap)) {
+ dev_err(&spi->dev, "Failed to initialize spi regmap\n");
+ return PTR_ERR(regmap);
+ }
+
+ if (id) {
+ name = id->name;
+ type = id->driver_data;
+ }
+
+ return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, type, name,
+ true);
+}
+
+static void bmc150_accel_remove(struct spi_device *spi)
+{
+ bmc150_accel_core_remove(&spi->dev);
+}
+
+static const struct acpi_device_id bmc150_accel_acpi_match[] = {
+ {"BMA0255"},
+ {"BMA0280"},
+ {"BMA222"},
+ {"BMA222E"},
+ {"BMA250E"},
+ {"BMC150A"},
+ {"BMI055A"},
+ {"BSBA0150"},
+ { },
+};
+MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
+
+static const struct spi_device_id bmc150_accel_id[] = {
+ {"bma222"},
+ {"bma222e"},
+ {"bma250e"},
+ {"bma253"},
+ {"bma255"},
+ {"bma280"},
+ {"bmc150_accel"},
+ {"bmc156_accel", BOSCH_BMC156},
+ {"bmi055_accel"},
+ {}
+};
+MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
+
+static struct spi_driver bmc150_accel_driver = {
+ .driver = {
+ .name = "bmc150_accel_spi",
+ .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
+ .pm = &bmc150_accel_pm_ops,
+ },
+ .probe = bmc150_accel_probe,
+ .remove = bmc150_accel_remove,
+ .id_table = bmc150_accel_id,
+};
+module_spi_driver(bmc150_accel_driver);
+
+MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("BMC150 SPI accelerometer driver");
+MODULE_IMPORT_NS(IIO_BMC150);