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1// SPDX-License-Identifier: GPL-2.02//3// CS35l41 HDA SPI driver4//5// Copyright 2021 Cirrus Logic, Inc.6//7// Author: Lucas Tanure <tanureal@opensource.cirrus.com>8 9#include <linux/mod_devicetable.h>10#include <linux/module.h>11#include <linux/spi/spi.h>12 13#include "cs35l41_hda.h"14 15static int cs35l41_hda_spi_probe(struct spi_device *spi)16{17 const char *device_name;18 19 /*20 * Compare against the device name so it works for SPI, normal ACPI21 * and for ACPI by serial-multi-instantiate matching cases.22 */23 if (strstr(dev_name(&spi->dev), "CSC3551"))24 device_name = "CSC3551";25 else26 return -ENODEV;27 28 return cs35l41_hda_probe(&spi->dev, device_name, spi_get_chipselect(spi, 0), spi->irq,29 devm_regmap_init_spi(spi, &cs35l41_regmap_spi), SPI);30}31 32static void cs35l41_hda_spi_remove(struct spi_device *spi)33{34 cs35l41_hda_remove(&spi->dev);35}36 37static const struct spi_device_id cs35l41_hda_spi_id[] = {38 { "cs35l41-hda", 0 },39 {}40};41MODULE_DEVICE_TABLE(spi, cs35l41_hda_spi_id);42 43static const struct acpi_device_id cs35l41_acpi_hda_match[] = {44 { "CSC3551", 0 },45 {}46};47MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match);48 49static struct spi_driver cs35l41_spi_driver = {50 .driver = {51 .name = "cs35l41-hda",52 .acpi_match_table = cs35l41_acpi_hda_match,53 .pm = &cs35l41_hda_pm_ops,54 },55 .id_table = cs35l41_hda_spi_id,56 .probe = cs35l41_hda_spi_probe,57 .remove = cs35l41_hda_spi_remove,58};59module_spi_driver(cs35l41_spi_driver);60 61MODULE_DESCRIPTION("HDA CS35L41 driver");62MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L41);63MODULE_AUTHOR("Lucas Tanure <tanureal@opensource.cirrus.com>");64MODULE_LICENSE("GPL");65