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