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993a3450 AD |
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 - http://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 | ||
993a3450 AD |
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, | |
993a3450 AD |
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"); |