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63 lines
1.5 KiB
63 lines
1.5 KiB
// SPDX-License-Identifier: GPL-2.0 |
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// |
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// CS35l41 HDA SPI driver |
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// |
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// Copyright 2021 Cirrus Logic, Inc. |
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// |
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// Author: Lucas Tanure <[email protected]> |
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#include <linux/mod_devicetable.h> |
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#include <linux/module.h> |
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#include <linux/spi/spi.h> |
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#include "cs35l41_hda.h" |
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static int cs35l41_hda_spi_probe(struct spi_device *spi) |
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{ |
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const char *device_name; |
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/* |
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* Compare against the device name so it works for SPI, normal ACPI |
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* and for ACPI by serial-multi-instantiate matching cases. |
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*/ |
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if (strstr(dev_name(&spi->dev), "CSC3551")) |
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device_name = "CSC3551"; |
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else |
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return -ENODEV; |
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return cs35l41_hda_probe(&spi->dev, device_name, spi->chip_select, spi->irq, |
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devm_regmap_init_spi(spi, &cs35l41_regmap_spi)); |
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} |
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static void cs35l41_hda_spi_remove(struct spi_device *spi) |
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{ |
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cs35l41_hda_remove(&spi->dev); |
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} |
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static const struct spi_device_id cs35l41_hda_spi_id[] = { |
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{ "cs35l41-hda", 0 }, |
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{} |
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}; |
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static const struct acpi_device_id cs35l41_acpi_hda_match[] = { |
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{ "CSC3551", 0 }, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(acpi, cs35l41_acpi_hda_match); |
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static struct spi_driver cs35l41_spi_driver = { |
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.driver = { |
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.name = "cs35l41-hda", |
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.acpi_match_table = cs35l41_acpi_hda_match, |
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.pm = &cs35l41_hda_pm_ops, |
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}, |
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.id_table = cs35l41_hda_spi_id, |
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.probe = cs35l41_hda_spi_probe, |
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.remove = cs35l41_hda_spi_remove, |
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}; |
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module_spi_driver(cs35l41_spi_driver); |
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MODULE_DESCRIPTION("HDA CS35L41 driver"); |
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MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L41); |
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MODULE_AUTHOR("Lucas Tanure <[email protected]>"); |
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MODULE_LICENSE("GPL");
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