powerpc/mm: Avoid calling arch_enter/leave_lazy_mmu() in set_ptes
[platform/kernel/linux-starfive.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.can_hibernate = true;
25         cs35l56->base.regmap = devm_regmap_init_i2c(clt, &cs35l56_regmap_i2c);
26         if (IS_ERR(cs35l56->base.regmap)) {
27                 ret = PTR_ERR(cs35l56->base.regmap);
28                 dev_err(cs35l56->base.dev, "Failed to allocate register map: %d\n",
29                         ret);
30                 return ret;
31         }
32
33         ret = cs35l56_hda_common_probe(cs35l56, clt->addr);
34         if (ret)
35                 return ret;
36         ret = cs35l56_irq_request(&cs35l56->base, clt->irq);
37         if (ret < 0)
38                 cs35l56_hda_remove(cs35l56->base.dev);
39
40         return ret;
41 }
42
43 static void cs35l56_hda_i2c_remove(struct i2c_client *clt)
44 {
45         cs35l56_hda_remove(&clt->dev);
46 }
47
48 static const struct i2c_device_id cs35l56_hda_i2c_id[] = {
49         { "cs35l56-hda", 0 },
50         {}
51 };
52
53 static struct i2c_driver cs35l56_hda_i2c_driver = {
54         .driver = {
55                 .name           = "cs35l56-hda",
56                 .pm             = &cs35l56_hda_pm_ops,
57         },
58         .id_table       = cs35l56_hda_i2c_id,
59         .probe          = cs35l56_hda_i2c_probe,
60         .remove         = cs35l56_hda_i2c_remove,
61 };
62 module_i2c_driver(cs35l56_hda_i2c_driver);
63
64 MODULE_DESCRIPTION("HDA CS35L56 I2C driver");
65 MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L56);
66 MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED);
67 MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
68 MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
69 MODULE_LICENSE("GPL");