Merge tag 'mtd/for-6.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux
[linux-2.6-microblaze.git] / sound / pci / hda / cs35l56_hda_i2c.c
1 // SPDX-License-Identifier: GPL-2.0-only
2 //
3 // CS35L56 HDA audio driver I2C binding
4 //
5 // Copyright (C) 2023 Cirrus Logic, Inc. and
6 //                    Cirrus Logic International Semiconductor Ltd.
7
8 #include <linux/i2c.h>
9 #include <linux/module.h>
10 #include <linux/regmap.h>
11
12 #include "cs35l56_hda.h"
13
14 static int cs35l56_hda_i2c_probe(struct i2c_client *clt)
15 {
16         struct cs35l56_hda *cs35l56;
17         int ret;
18
19         cs35l56 = devm_kzalloc(&clt->dev, sizeof(*cs35l56), GFP_KERNEL);
20         if (!cs35l56)
21                 return -ENOMEM;
22
23         cs35l56->base.dev = &clt->dev;
24         cs35l56->base.regmap = devm_regmap_init_i2c(clt, &cs35l56_regmap_i2c);
25         if (IS_ERR(cs35l56->base.regmap)) {
26                 ret = PTR_ERR(cs35l56->base.regmap);
27                 dev_err(cs35l56->base.dev, "Failed to allocate register map: %d\n",
28                         ret);
29                 return ret;
30         }
31
32         ret = cs35l56_hda_common_probe(cs35l56, clt->addr);
33         if (ret)
34                 return ret;
35         ret = cs35l56_irq_request(&cs35l56->base, clt->irq);
36         if (ret < 0)
37                 cs35l56_hda_remove(cs35l56->base.dev);
38
39         return ret;
40 }
41
42 static void cs35l56_hda_i2c_remove(struct i2c_client *clt)
43 {
44         cs35l56_hda_remove(&clt->dev);
45 }
46
47 static const struct i2c_device_id cs35l56_hda_i2c_id[] = {
48         { "cs35l56-hda", 0 },
49         {}
50 };
51
52 static struct i2c_driver cs35l56_hda_i2c_driver = {
53         .driver = {
54                 .name           = "cs35l56-hda",
55                 .pm             = &cs35l56_hda_pm_ops,
56         },
57         .id_table       = cs35l56_hda_i2c_id,
58         .probe          = cs35l56_hda_i2c_probe,
59         .remove         = cs35l56_hda_i2c_remove,
60 };
61 module_i2c_driver(cs35l56_hda_i2c_driver);
62
63 MODULE_DESCRIPTION("HDA CS35L56 I2C driver");
64 MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L56);
65 MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED);
66 MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
67 MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
68 MODULE_LICENSE("GPL");