1// SPDX-License-Identifier: GPL-2.0-or-later
 2/*
 3 * CS4271 SPI audio driver
 4 *
 5 * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
 
 
 
 
 
 
 
 
 
 
 6 */
 7
 8#include <linux/module.h>
 9#include <linux/spi/spi.h>
10#include <linux/regmap.h>
11#include <sound/soc.h>
12#include "cs4271.h"
13
14static int cs4271_spi_probe(struct spi_device *spi)
15{
16	struct regmap_config config;
17
18	config = cs4271_regmap_config;
19	config.reg_bits = 16;
 
20	config.read_flag_mask = 0x21;
21	config.write_flag_mask = 0x20;
22
23	return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
24}
25
 
 
 
 
 
 
26static struct spi_driver cs4271_spi_driver = {
27	.driver = {
28		.name	= "cs4271",
29		.of_match_table = of_match_ptr(cs4271_dt_ids),
30	},
31	.probe		= cs4271_spi_probe,
 
32};
33module_spi_driver(cs4271_spi_driver);
34
35MODULE_DESCRIPTION("ASoC CS4271 SPI Driver");
36MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
37MODULE_LICENSE("GPL");

 
 1/*
 2 * CS4271 SPI audio driver
 3 *
 4 * Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
 5 *
 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.
10 *
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.
15 */
16
17#include <linux/module.h>
18#include <linux/spi/spi.h>
19#include <linux/regmap.h>
20#include <sound/soc.h>
21#include "cs4271.h"
22
23static int cs4271_spi_probe(struct spi_device *spi)
24{
25	struct regmap_config config;
26
27	config = cs4271_regmap_config;
28	config.reg_bits = 16;
29	config.val_bits = 8;
30	config.read_flag_mask = 0x21;
31	config.write_flag_mask = 0x20;
32
33	return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
34}
35
36static int cs4271_spi_remove(struct spi_device *spi)
37{
38	snd_soc_unregister_codec(&spi->dev);
39	return 0;
40}
41
42static struct spi_driver cs4271_spi_driver = {
43	.driver = {
44		.name	= "cs4271",
45		.of_match_table = of_match_ptr(cs4271_dt_ids),
46	},
47	.probe		= cs4271_spi_probe,
48	.remove		= cs4271_spi_remove,
49};
50module_spi_driver(cs4271_spi_driver);
51
52MODULE_DESCRIPTION("ASoC CS4271 SPI Driver");
53MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
54MODULE_LICENSE("GPL");