2 * PCM179X ASoC SPI driver
4 * Copyright (c) Amarula Solutions B.V. 2013
6 * Michael Trimarchi <michael@amarulasolutions.com>
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License
10 * as published by the Free Software Foundation; either version 2
11 * of the License, or (at your option) any later version.
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
19 #include <linux/module.h>
21 #include <linux/spi/spi.h>
22 #include <linux/regmap.h>
26 static int pcm179x_spi_probe(struct spi_device *spi)
28 struct regmap *regmap;
31 regmap = devm_regmap_init_spi(spi, &pcm179x_regmap_config);
33 ret = PTR_ERR(regmap);
34 dev_err(&spi->dev, "Failed to allocate regmap: %d\n", ret);
38 return pcm179x_common_init(&spi->dev, regmap);
41 static const struct of_device_id pcm179x_of_match[] = {
42 { .compatible = "ti,pcm1792a", },
45 MODULE_DEVICE_TABLE(of, pcm179x_of_match);
47 static const struct spi_device_id pcm179x_spi_ids[] = {
51 MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids);
53 static struct spi_driver pcm179x_spi_driver = {
56 .of_match_table = of_match_ptr(pcm179x_of_match),
58 .id_table = pcm179x_spi_ids,
59 .probe = pcm179x_spi_probe,
62 module_spi_driver(pcm179x_spi_driver);
64 MODULE_DESCRIPTION("ASoC PCM179X SPI driver");
65 MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>");
66 MODULE_LICENSE("GPL");