2 * CS4271 SPI audio driver
4 * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * as published by the Free Software Foundation; either version 2
9 * of the License, or (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
17 #include <linux/module.h>
18 #include <linux/spi/spi.h>
19 #include <linux/regmap.h>
20 #include <sound/soc.h>
23 static int cs4271_spi_probe(struct spi_device *spi)
25 struct regmap_config config;
27 config = cs4271_regmap_config;
30 config.read_flag_mask = 0x21;
31 config.write_flag_mask = 0x20;
33 return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
36 static int cs4271_spi_remove(struct spi_device *spi)
38 snd_soc_unregister_codec(&spi->dev);
42 static struct spi_driver cs4271_spi_driver = {
45 .of_match_table = of_match_ptr(cs4271_dt_ids),
47 .probe = cs4271_spi_probe,
48 .remove = cs4271_spi_remove,
50 module_spi_driver(cs4271_spi_driver);
52 MODULE_DESCRIPTION("ASoC CS4271 SPI Driver");
53 MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
54 MODULE_LICENSE("GPL");