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author | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 15:57:02 +0300 |
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committer | Jiri Kosina <jkosina@suse.cz> | 2018-11-06 15:57:02 +0300 |
commit | 0c7244209588630a9b45e52490ef1390e04499a6 (patch) | |
tree | d60f5610f9b36ff05ed5202396c811628bacdb61 /drivers/iio/accel/adxl372_spi.c | |
parent | 399474e4c1100bca264ed14fa3ad0d68fab484d8 (diff) | |
parent | eb7046e9bf466cebfcfbcdf640e41d9e3a80086c (diff) | |
download | linux-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.c | 52 |
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"); |