soc/codecs/pcm512x-spi.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * Driver for the PCM512x CODECs
0004  *
0005  * Author:  Mark Brown <broonie@kernel.org>
0006  *      Copyright 2014 Linaro Ltd
0007  */
0008
0009 #include <linux/init.h>
0010 #include <linux/module.h>
0011 #include <linux/spi/spi.h>
0012
0013 #include "pcm512x.h"
0014
0015 static int pcm512x_spi_probe(struct spi_device *spi)
0016 {
0017     struct regmap *regmap;
0018     int ret;
0019
0020     regmap = devm_regmap_init_spi(spi, &pcm512x_regmap);
0021     if (IS_ERR(regmap)) {
0022         ret = PTR_ERR(regmap);
0023         return ret;
0024     }
0025
0026     return pcm512x_probe(&spi->dev, regmap);
0027 }
0028
0029 static void pcm512x_spi_remove(struct spi_device *spi)
0030 {
0031     pcm512x_remove(&spi->dev);
0032 }
0033
0034 static const struct spi_device_id pcm512x_spi_id[] = {
0035     { "pcm5121", },
0036     { "pcm5122", },
0037     { "pcm5141", },
0038     { "pcm5142", },
0039     { },
0040 };
0041 MODULE_DEVICE_TABLE(spi, pcm512x_spi_id);
0042
0043 static const struct of_device_id pcm512x_of_match[] = {
0044     { .compatible = "ti,pcm5121", },
0045     { .compatible = "ti,pcm5122", },
0046     { .compatible = "ti,pcm5141", },
0047     { .compatible = "ti,pcm5142", },
0048     { }
0049 };
0050 MODULE_DEVICE_TABLE(of, pcm512x_of_match);
0051
0052 static struct spi_driver pcm512x_spi_driver = {
0053     .probe      = pcm512x_spi_probe,
0054     .remove     = pcm512x_spi_remove,
0055     .id_table   = pcm512x_spi_id,
0056     .driver = {
0057         .name   = "pcm512x",
0058         .of_match_table = pcm512x_of_match,
0059         .pm     = &pcm512x_pm_ops,
0060     },
0061 };
0062
0063 module_spi_driver(pcm512x_spi_driver);
0064
0065 MODULE_DESCRIPTION("ASoC PCM512x codec driver - SPI");
0066 MODULE_AUTHOR("Mark Brown <broonie@kernel.org>");
0067 MODULE_LICENSE("GPL v2");