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b3fc5725 MF |
1 | /* |
2 | * ALSA SoC TLV320AIC23 codec driver SPI interface | |
3 | * | |
4 | * Author: Arun KS, <arunks@mistralsolutions.com> | |
5 | * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., | |
6 | * | |
7 | * Based on sound/soc/codecs/wm8731.c by Richard Purdie | |
8 | * | |
9 | * This program is free software; you can redistribute it and/or modify | |
10 | * it under the terms of the GNU General Public License version 2 as | |
11 | * published by the Free Software Foundation. | |
12 | */ | |
13 | ||
14 | #include <linux/module.h> | |
15 | #include <linux/regmap.h> | |
16 | #include <linux/spi/spi.h> | |
17 | #include <sound/soc.h> | |
18 | ||
19 | #include "tlv320aic23.h" | |
20 | ||
21 | static int aic23_spi_probe(struct spi_device *spi) | |
22 | { | |
23 | int ret; | |
24 | struct regmap *regmap; | |
25 | ||
26 | dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n"); | |
27 | ||
b3fc5725 MF |
28 | spi->mode = SPI_MODE_0; |
29 | ret = spi_setup(spi); | |
30 | if (ret < 0) | |
31 | return ret; | |
32 | ||
33 | regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap); | |
34 | return tlv320aic23_probe(&spi->dev, regmap); | |
35 | } | |
36 | ||
37 | static int aic23_spi_remove(struct spi_device *spi) | |
38 | { | |
39 | snd_soc_unregister_codec(&spi->dev); | |
40 | return 0; | |
41 | } | |
42 | ||
43 | static struct spi_driver aic23_spi = { | |
44 | .driver = { | |
45 | .name = "tlv320aic23", | |
b3fc5725 MF |
46 | }, |
47 | .probe = aic23_spi_probe, | |
48 | .remove = aic23_spi_remove, | |
49 | }; | |
50 | ||
51 | module_spi_driver(aic23_spi); | |
52 | ||
53 | MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI"); | |
54 | MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); | |
55 | MODULE_LICENSE("GPL"); |