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 | |
14 | static 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(dev: &spi->dev, devm_regmap_init_spi(spi, &config)); |
24 | } |
25 | |
26 | static 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 | }; |
33 | module_spi_driver(cs4271_spi_driver); |
34 | |
35 | MODULE_DESCRIPTION("ASoC CS4271 SPI Driver"); |
36 | MODULE_AUTHOR("Alexander Sverdlin <subaparts@yandex.ru>"); |
37 | MODULE_LICENSE("GPL"); |
38 |