diff options
Diffstat (limited to 'sound/soc/codecs/pcm512x-spi.c')
-rw-r--r-- | sound/soc/codecs/pcm512x-spi.c | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm512x-spi.c b/sound/soc/codecs/pcm512x-spi.c new file mode 100644 index 000000000000..f297058c0038 --- /dev/null +++ b/sound/soc/codecs/pcm512x-spi.c | |||
@@ -0,0 +1,69 @@ | |||
1 | /* | ||
2 | * Driver for the PCM512x CODECs | ||
3 | * | ||
4 | * Author: Mark Brown <broonie@linaro.org> | ||
5 | * Copyright 2014 Linaro Ltd | ||
6 | * | ||
7 | * This program is free software; you can redistribute it and/or | ||
8 | * modify it under the terms of the GNU General Public License | ||
9 | * version 2 as published by the Free Software Foundation. | ||
10 | * | ||
11 | * This program is distributed in the hope that it will be useful, but | ||
12 | * WITHOUT ANY WARRANTY; without even the implied warranty of | ||
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | ||
14 | * General Public License for more details. | ||
15 | */ | ||
16 | |||
17 | #include <linux/init.h> | ||
18 | #include <linux/module.h> | ||
19 | #include <linux/spi/spi.h> | ||
20 | |||
21 | #include "pcm512x.h" | ||
22 | |||
23 | static int pcm512x_spi_probe(struct spi_device *spi) | ||
24 | { | ||
25 | struct regmap *regmap; | ||
26 | int ret; | ||
27 | |||
28 | regmap = devm_regmap_init_spi(spi, &pcm512x_regmap); | ||
29 | if (IS_ERR(regmap)) { | ||
30 | ret = PTR_ERR(regmap); | ||
31 | return ret; | ||
32 | } | ||
33 | |||
34 | return pcm512x_probe(&spi->dev, regmap); | ||
35 | } | ||
36 | |||
37 | static int pcm512x_spi_remove(struct spi_device *spi) | ||
38 | { | ||
39 | pcm512x_remove(&spi->dev); | ||
40 | return 0; | ||
41 | } | ||
42 | |||
43 | static const struct spi_device_id pcm512x_spi_id[] = { | ||
44 | { "pcm5121", }, | ||
45 | { "pcm5122", }, | ||
46 | { }, | ||
47 | }; | ||
48 | MODULE_DEVICE_TABLE(spi, pcm512x_spi_id); | ||
49 | |||
50 | static const struct of_device_id pcm512x_of_match[] = { | ||
51 | { .compatible = "ti,pcm5121", }, | ||
52 | { .compatible = "ti,pcm5122", }, | ||
53 | { } | ||
54 | }; | ||
55 | MODULE_DEVICE_TABLE(of, pcm512x_of_match); | ||
56 | |||
57 | static struct spi_driver pcm512x_spi_driver = { | ||
58 | .probe = pcm512x_spi_probe, | ||
59 | .remove = pcm512x_spi_remove, | ||
60 | .id_table = pcm512x_spi_id, | ||
61 | .driver = { | ||
62 | .name = "pcm512x", | ||
63 | .owner = THIS_MODULE, | ||
64 | .of_match_table = pcm512x_of_match, | ||
65 | .pm = &pcm512x_pm_ops, | ||
66 | }, | ||
67 | }; | ||
68 | |||
69 | module_spi_driver(pcm512x_spi_driver); | ||