iio: accel: add support for FXLS8962AF/FXLS8964AF accelerometers
Add basic support for NXP FXLS8962AF/FXLS8964AF Automotive
accelerometers.
It will allow setting up scale/gain and reading x,y,z
axis.
Datasheet: https://www.nxp.com/docs/en/data-sheet/FXLS8962AF.pdf
Datasheet: https://www.nxp.com/docs/en/data-sheet/FXLS8964AF.pdf
Signed-off-by: Sean Nyekjaer <sean@geanix.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
diff --git a/drivers/iio/accel/fxls8962af-spi.c b/drivers/iio/accel/fxls8962af-spi.c
new file mode 100644
index 0000000..57108d3
--- /dev/null
+++ b/drivers/iio/accel/fxls8962af-spi.c
@@ -0,0 +1,57 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * NXP FXLS8962AF/FXLS8964AF Accelerometer SPI Driver
+ *
+ * Copyright 2021 Connected Cars A/S
+ */
+
+#include <linux/dev_printk.h>
+#include <linux/err.h>
+#include <linux/module.h>
+#include <linux/mod_devicetable.h>
+#include <linux/spi/spi.h>
+#include <linux/regmap.h>
+
+#include "fxls8962af.h"
+
+static int fxls8962af_probe(struct spi_device *spi)
+{
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_spi(spi, &fxls8962af_regmap_conf);
+ if (IS_ERR(regmap)) {
+ dev_err(&spi->dev, "Failed to initialize spi regmap\n");
+ return PTR_ERR(regmap);
+ }
+
+ return fxls8962af_core_probe(&spi->dev, regmap, spi->irq);
+}
+
+static const struct of_device_id fxls8962af_spi_of_match[] = {
+ { .compatible = "nxp,fxls8962af" },
+ { .compatible = "nxp,fxls8964af" },
+ {}
+};
+MODULE_DEVICE_TABLE(of, fxls8962af_spi_of_match);
+
+static const struct spi_device_id fxls8962af_spi_id_table[] = {
+ { "fxls8962af", fxls8962af },
+ { "fxls8964af", fxls8964af },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, fxls8962af_spi_id_table);
+
+static struct spi_driver fxls8962af_driver = {
+ .driver = {
+ .name = "fxls8962af_spi",
+ .pm = &fxls8962af_pm_ops,
+ .of_match_table = fxls8962af_spi_of_match,
+ },
+ .probe = fxls8962af_probe,
+ .id_table = fxls8962af_spi_id_table,
+};
+module_spi_driver(fxls8962af_driver);
+
+MODULE_AUTHOR("Sean Nyekjaer <sean@geanix.com>");
+MODULE_DESCRIPTION("NXP FXLS8962AF/FXLS8964AF accelerometer spi driver");
+MODULE_LICENSE("GPL v2");
