Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0+
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  * ADXL372 3-Axis Digital Accelerometer SPI driver
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * Copyright 2018 Analog Devices Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) #include <linux/regmap.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/spi/spi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include "adxl372.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) static const struct regmap_config adxl372_spi_regmap_config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	.reg_bits = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 	.pad_bits = 1,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	.val_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	.read_flag_mask = BIT(0),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 	.readable_noinc_reg = adxl372_readable_noinc_reg,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static int adxl372_spi_probe(struct spi_device *spi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 	const struct spi_device_id *id = spi_get_device_id(spi);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 	struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 	regmap = devm_regmap_init_spi(spi, &adxl372_spi_regmap_config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	if (IS_ERR(regmap))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 		return PTR_ERR(regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) 	return adxl372_probe(&spi->dev, regmap, spi->irq, id->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static const struct spi_device_id adxl372_spi_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	{ "adxl372", 0 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) 	{}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) static const struct of_device_id adxl372_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) 	{ .compatible = "adi,adxl372" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) 	{ }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) MODULE_DEVICE_TABLE(of, adxl372_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) static struct spi_driver adxl372_spi_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) 		.name = "adxl372_spi",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 		.of_match_table = adxl372_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	.probe = adxl372_spi_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 	.id_table = adxl372_spi_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) module_spi_driver(adxl372_spi_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer SPI driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) MODULE_LICENSE("GPL");