| 1 | // SPDX-License-Identifier: GPL-2.0 |
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| 2 | /* |
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| 3 | * Texas Instruments PCM186x Universal Audio ADC - SPI |
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| 4 | * |
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| 5 | * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com |
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| 6 | * Andreas Dannenberg <dannenberg@ti.com> |
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| 7 | * Andrew F. Davis <afd@ti.com> |
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| 8 | */ |
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| 9 | |
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| 10 | #include <linux/init.h> |
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| 11 | #include <linux/module.h> |
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| 12 | #include <linux/spi/spi.h> |
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| 13 | |
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| 14 | #include "pcm186x.h" |
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| 15 | |
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| 16 | static const struct of_device_id pcm186x_of_match[] = { |
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| 17 | { .compatible = "ti,pcm1862" , .data = (void *)PCM1862 }, |
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| 18 | { .compatible = "ti,pcm1863" , .data = (void *)PCM1863 }, |
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| 19 | { .compatible = "ti,pcm1864" , .data = (void *)PCM1864 }, |
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| 20 | { .compatible = "ti,pcm1865" , .data = (void *)PCM1865 }, |
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| 21 | { } |
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| 22 | }; |
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| 23 | MODULE_DEVICE_TABLE(of, pcm186x_of_match); |
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| 24 | |
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| 25 | static int pcm186x_spi_probe(struct spi_device *spi) |
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| 26 | { |
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| 27 | const enum pcm186x_type type = |
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| 28 | (enum pcm186x_type)spi_get_device_id(sdev: spi)->driver_data; |
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| 29 | int irq = spi->irq; |
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| 30 | struct regmap *regmap; |
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| 31 | |
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| 32 | regmap = devm_regmap_init_spi(spi, &pcm186x_regmap); |
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| 33 | if (IS_ERR(ptr: regmap)) |
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| 34 | return PTR_ERR(ptr: regmap); |
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| 35 | |
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| 36 | return pcm186x_probe(dev: &spi->dev, type, irq, regmap); |
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| 37 | } |
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| 38 | |
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| 39 | static const struct spi_device_id pcm186x_spi_id[] = { |
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| 40 | { "pcm1862" , PCM1862 }, |
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| 41 | { "pcm1863" , PCM1863 }, |
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| 42 | { "pcm1864" , PCM1864 }, |
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| 43 | { "pcm1865" , PCM1865 }, |
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| 44 | { } |
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| 45 | }; |
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| 46 | MODULE_DEVICE_TABLE(spi, pcm186x_spi_id); |
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| 47 | |
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| 48 | static struct spi_driver pcm186x_spi_driver = { |
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| 49 | .probe = pcm186x_spi_probe, |
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| 50 | .id_table = pcm186x_spi_id, |
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| 51 | .driver = { |
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| 52 | .name = "pcm186x" , |
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| 53 | .of_match_table = pcm186x_of_match, |
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| 54 | }, |
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| 55 | }; |
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| 56 | module_spi_driver(pcm186x_spi_driver); |
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| 57 | |
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| 58 | MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>" ); |
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| 59 | MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>" ); |
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| 60 | MODULE_DESCRIPTION("PCM186x Universal Audio ADC SPI Interface Driver" ); |
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| 61 | MODULE_LICENSE("GPL v2" ); |
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| 62 | |
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