// SPDX-License-Identifier: GPL-2.0 // // CS530x CODEC driver // // Copyright (C) 2025 Cirrus Logic, Inc. and // Cirrus Logic International Semiconductor Ltd. #include <linux/module.h> #include <linux/platform_device.h> #include <linux/spi/spi.h> #include "cs530x.h" static const struct of_device_id cs530x_of_match[] = { { .compatible = "cirrus,cs4282", .data = (void *)CS4282, }, { .compatible = "cirrus,cs4302", .data = (void *)CS4302, }, { .compatible = "cirrus,cs4304", .data = (void *)CS4304, }, { .compatible = "cirrus,cs4308", .data = (void *)CS4308, }, { .compatible = "cirrus,cs5302", .data = (void *)CS5302, }, { .compatible = "cirrus,cs5304", .data = (void *)CS5304, }, { .compatible = "cirrus,cs5304", .data = (void *)CS5308, }, {} }; MODULE_DEVICE_TABLE(of, cs530x_of_match); static const struct spi_device_id cs530x_spi_id[] = { { "cs4282", CS4282 }, { "cs4302", CS4302 }, { "cs4304", CS4304 }, { "cs4308", CS4308 }, { "cs5302", CS5302 }, { "cs5304", CS5304 }, { "cs5308", CS5308 }, { } }; MODULE_DEVICE_TABLE(spi, cs530x_spi_id); static int cs530x_spi_probe(struct spi_device *spi) { struct cs530x_priv *cs530x; struct device *dev = &spi->dev; int ret; cs530x = devm_kzalloc(dev, sizeof(struct cs530x_priv), GFP_KERNEL); if (cs530x == NULL) return -ENOMEM; spi_set_drvdata(spi, cs530x); cs530x->regmap = devm_regmap_init_spi(spi, &cs530x_regmap_spi); if (IS_ERR(cs530x->regmap)) { ret = PTR_ERR(cs530x->regmap); dev_err(dev, "Failed to allocate register map: %d\n", ret); return ret; } cs530x->devtype = (unsigned long)spi_get_device_match_data(spi); cs530x->dev = &spi->dev; return cs530x_probe(cs530x); } static struct spi_driver cs530x_spi_driver = { .driver = { .name = "cs530x", .of_match_table = cs530x_of_match, }, .id_table = cs530x_spi_id, .probe = cs530x_spi_probe, }; module_spi_driver(cs530x_spi_driver); MODULE_DESCRIPTION("SPI CS530X driver"); MODULE_IMPORT_NS("SND_SOC_CS530X"); MODULE_AUTHOR("Vitaly Rodionov <vitalyr@opensource.cirrus.com>"); MODULE_LICENSE("GPL");