// SPDX-License-Identifier: GPL-2.0 // // CS35l41 HDA I2C driver // // Copyright 2021 Cirrus Logic, Inc. // // Author: Lucas Tanure #include #include #include #include "cs35l41_hda.h" static int cs35l41_hda_i2c_probe(struct i2c_client *clt) { const char *device_name; /* * Compare against the device name so it works for SPI, normal ACPI * and for ACPI by serial-multi-instantiate matching cases. */ if (strstr(dev_name(&clt->dev), "CLSA0100")) device_name = "CLSA0100"; else if (strstr(dev_name(&clt->dev), "CLSA0101")) device_name = "CLSA0101"; else if (strstr(dev_name(&clt->dev), "CSC3551")) device_name = "CSC3551"; else return -ENODEV; return cs35l41_hda_probe(&clt->dev, device_name, clt->addr, clt->irq, devm_regmap_init_i2c(clt, &cs35l41_regmap_i2c), I2C); } static void cs35l41_hda_i2c_remove(struct i2c_client *clt) { cs35l41_hda_remove(&clt->dev); } static const struct i2c_device_id cs35l41_hda_i2c_id[] = { { "cs35l41-hda" }, {} }; static const struct acpi_device_id cs35l41_acpi_hda_match[] = { {"CLSA0100", 0 }, {"CLSA0101", 0 }, {"CSC3551", 0 }, {} }; MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match); static struct i2c_driver cs35l41_i2c_driver = { .driver = { .name = "cs35l41-hda", .acpi_match_table = cs35l41_acpi_hda_match, .pm = &cs35l41_hda_pm_ops, }, .id_table = cs35l41_hda_i2c_id, .probe = cs35l41_hda_i2c_probe, .remove = cs35l41_hda_i2c_remove, }; module_i2c_driver(cs35l41_i2c_driver); MODULE_DESCRIPTION("HDA CS35L41 driver"); MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L41); MODULE_AUTHOR("Lucas Tanure "); MODULE_LICENSE("GPL");