Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0-only
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/of.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) #include <linux/of_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <linux/spi/spi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) #include <linux/slab.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) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include "kxsd9.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) static int kxsd9_spi_probe(struct spi_device *spi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	static const struct regmap_config config = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 		.reg_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 		.val_bits = 8,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 		.max_register = 0x0e,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 	struct regmap *regmap;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 	spi->mode = SPI_MODE_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) 	regmap = devm_regmap_init_spi(spi, &config);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) 	if (IS_ERR(regmap)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 		dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) 			__func__, PTR_ERR(regmap));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) 		return PTR_ERR(regmap);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) 	}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) 	return kxsd9_common_probe(&spi->dev,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) 				  regmap,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) 				  spi_get_device_id(spi)->name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) static int kxsd9_spi_remove(struct spi_device *spi)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) 	return kxsd9_common_remove(&spi->dev);
^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) static const struct spi_device_id kxsd9_spi_id[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) 	{"kxsd9", 0},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) 	{ },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) MODULE_DEVICE_TABLE(spi, kxsd9_spi_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) static const struct of_device_id kxsd9_of_match[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47)         { .compatible = "kionix,kxsd9" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)         { },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) MODULE_DEVICE_TABLE(of, kxsd9_of_match);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) static struct spi_driver kxsd9_spi_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) 	.driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) 		.name = "kxsd9",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) 		.pm = &kxsd9_dev_pm_ops,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) 		.of_match_table = kxsd9_of_match,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) 	},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) 	.probe = kxsd9_spi_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) 	.remove = kxsd9_spi_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) 	.id_table = kxsd9_spi_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) module_spi_driver(kxsd9_spi_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) MODULE_DESCRIPTION("Kionix KXSD9 SPI driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) MODULE_LICENSE("GPL v2");