blob: 217f6dc869e52b66f4daaf6a7a19fbee23629e93 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
|
/*
* CS4271 SPI audio driver
*
* Copyright (c) 2010 Alexander Sverdlin <subaparts@yandex.ru>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/regmap.h>
#include <sound/soc.h>
#include "cs4271.h"
static int cs4271_spi_probe(struct spi_device *spi)
{
struct regmap_config config;
config = cs4271_regmap_config;
config.reg_bits = 16;
config.val_bits = 8;
config.read_flag_mask = 0x21;
config.write_flag_mask = 0x20;
return cs4271_probe(&spi->dev, devm_regmap_init_spi(spi, &config));
}
static struct spi_driver cs4271_spi_driver = {
.driver = {
.name = "cs4271",
.of_match_table = of_match_ptr(cs4271_dt_ids),
},
.probe = cs4271_spi_probe,
};
module_spi_driver(cs4271_spi_driver);
MODULE_DESCRIPTION("ASoC CS4271 SPI Driver");
MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>");
MODULE_LICENSE("GPL");
|
