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authorJiri Kosina <jkosina@suse.cz>2018-11-06 15:57:02 +0300
committerJiri Kosina <jkosina@suse.cz>2018-11-06 15:57:02 +0300
commit0c7244209588630a9b45e52490ef1390e04499a6 (patch)
treed60f5610f9b36ff05ed5202396c811628bacdb61 /drivers/iio/accel/adxl372_spi.c
parent399474e4c1100bca264ed14fa3ad0d68fab484d8 (diff)
parenteb7046e9bf466cebfcfbcdf640e41d9e3a80086c (diff)
downloadlinux-0c7244209588630a9b45e52490ef1390e04499a6.tar.xz
Merge branch 'master' into for-4.20/upstream-fixes
Pull in a merge commit that brought in 3b692c55e58d ("HID: asus: only support backlight when it's not driven by WMI") so that fixup could be applied on top of it.
Diffstat (limited to 'drivers/iio/accel/adxl372_spi.c')
-rw-r--r--drivers/iio/accel/adxl372_spi.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/iio/accel/adxl372_spi.c b/drivers/iio/accel/adxl372_spi.c
new file mode 100644
index 000000000000..e14e655ef165
--- /dev/null
+++ b/drivers/iio/accel/adxl372_spi.c
@@ -0,0 +1,52 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * ADXL372 3-Axis Digital Accelerometer SPI driver
+ *
+ * Copyright 2018 Analog Devices Inc.
+ */
+
+#include <linux/module.h>
+#include <linux/regmap.h>
+#include <linux/spi/spi.h>
+
+#include "adxl372.h"
+
+static const struct regmap_config adxl372_spi_regmap_config = {
+ .reg_bits = 7,
+ .pad_bits = 1,
+ .val_bits = 8,
+ .read_flag_mask = BIT(0),
+ .readable_noinc_reg = adxl372_readable_noinc_reg,
+};
+
+static int adxl372_spi_probe(struct spi_device *spi)
+{
+ const struct spi_device_id *id = spi_get_device_id(spi);
+ struct regmap *regmap;
+
+ regmap = devm_regmap_init_spi(spi, &adxl372_spi_regmap_config);
+ if (IS_ERR(regmap))
+ return PTR_ERR(regmap);
+
+ return adxl372_probe(&spi->dev, regmap, spi->irq, id->name);
+}
+
+static const struct spi_device_id adxl372_spi_id[] = {
+ { "adxl372", 0 },
+ {}
+};
+MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
+
+static struct spi_driver adxl372_spi_driver = {
+ .driver = {
+ .name = "adxl372_spi",
+ },
+ .probe = adxl372_spi_probe,
+ .id_table = adxl372_spi_id,
+};
+
+module_spi_driver(adxl372_spi_driver);
+
+MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
+MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer SPI driver");
+MODULE_LICENSE("GPL");