1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 // 2 //
3 // CS35L56 HDA audio driver I2C binding 3 // CS35L56 HDA audio driver I2C binding
4 // 4 //
5 // Copyright (C) 2023 Cirrus Logic, Inc. and 5 // Copyright (C) 2023 Cirrus Logic, Inc. and
6 // Cirrus Logic Internation 6 // Cirrus Logic International Semiconductor Ltd.
7 7
8 #include <linux/i2c.h> 8 #include <linux/i2c.h>
9 #include <linux/module.h> 9 #include <linux/module.h>
10 #include <linux/regmap.h> 10 #include <linux/regmap.h>
11 11
12 #include "cs35l56_hda.h" 12 #include "cs35l56_hda.h"
13 13
14 static int cs35l56_hda_i2c_probe(struct i2c_cl 14 static int cs35l56_hda_i2c_probe(struct i2c_client *clt)
15 { 15 {
16 const struct i2c_device_id *id = i2c_c 16 const struct i2c_device_id *id = i2c_client_get_device_id(clt);
17 struct cs35l56_hda *cs35l56; 17 struct cs35l56_hda *cs35l56;
18 int ret; 18 int ret;
19 19
20 cs35l56 = devm_kzalloc(&clt->dev, size 20 cs35l56 = devm_kzalloc(&clt->dev, sizeof(*cs35l56), GFP_KERNEL);
21 if (!cs35l56) 21 if (!cs35l56)
22 return -ENOMEM; 22 return -ENOMEM;
23 23
24 cs35l56->base.dev = &clt->dev; 24 cs35l56->base.dev = &clt->dev;
25 25
26 #ifdef CS35L56_WAKE_HOLD_TIME_US 26 #ifdef CS35L56_WAKE_HOLD_TIME_US
27 cs35l56->base.can_hibernate = true; 27 cs35l56->base.can_hibernate = true;
28 #endif 28 #endif
29 cs35l56->base.regmap = devm_regmap_ini 29 cs35l56->base.regmap = devm_regmap_init_i2c(clt, &cs35l56_regmap_i2c);
30 if (IS_ERR(cs35l56->base.regmap)) { 30 if (IS_ERR(cs35l56->base.regmap)) {
31 ret = PTR_ERR(cs35l56->base.re 31 ret = PTR_ERR(cs35l56->base.regmap);
32 dev_err(cs35l56->base.dev, "Fa 32 dev_err(cs35l56->base.dev, "Failed to allocate register map: %d\n",
33 ret); 33 ret);
34 return ret; 34 return ret;
35 } 35 }
36 36
37 ret = cs35l56_hda_common_probe(cs35l56 37 ret = cs35l56_hda_common_probe(cs35l56, id->driver_data, clt->addr);
38 if (ret) 38 if (ret)
39 return ret; 39 return ret;
40 ret = cs35l56_irq_request(&cs35l56->ba 40 ret = cs35l56_irq_request(&cs35l56->base, clt->irq);
41 if (ret < 0) 41 if (ret < 0)
42 cs35l56_hda_remove(cs35l56->ba 42 cs35l56_hda_remove(cs35l56->base.dev);
43 43
44 return ret; 44 return ret;
45 } 45 }
46 46
47 static void cs35l56_hda_i2c_remove(struct i2c_ 47 static void cs35l56_hda_i2c_remove(struct i2c_client *clt)
48 { 48 {
49 cs35l56_hda_remove(&clt->dev); 49 cs35l56_hda_remove(&clt->dev);
50 } 50 }
51 51
52 static const struct i2c_device_id cs35l56_hda_ 52 static const struct i2c_device_id cs35l56_hda_i2c_id[] = {
53 { "cs35l54-hda", 0x3554 }, 53 { "cs35l54-hda", 0x3554 },
54 { "cs35l56-hda", 0x3556 }, 54 { "cs35l56-hda", 0x3556 },
55 { "cs35l57-hda", 0x3557 }, 55 { "cs35l57-hda", 0x3557 },
56 {} 56 {}
57 }; 57 };
58 58
59 static const struct acpi_device_id cs35l56_acp 59 static const struct acpi_device_id cs35l56_acpi_hda_match[] = {
60 { "CSC3554", 0 }, 60 { "CSC3554", 0 },
61 { "CSC3556", 0 }, 61 { "CSC3556", 0 },
62 { "CSC3557", 0 }, 62 { "CSC3557", 0 },
63 {} 63 {}
64 }; 64 };
65 MODULE_DEVICE_TABLE(acpi, cs35l56_acpi_hda_mat 65 MODULE_DEVICE_TABLE(acpi, cs35l56_acpi_hda_match);
66 66
67 static struct i2c_driver cs35l56_hda_i2c_drive 67 static struct i2c_driver cs35l56_hda_i2c_driver = {
68 .driver = { 68 .driver = {
69 .name = "cs35l56-h 69 .name = "cs35l56-hda",
70 .acpi_match_table = cs35l56_ac 70 .acpi_match_table = cs35l56_acpi_hda_match,
71 .pm = &cs35l56_h 71 .pm = &cs35l56_hda_pm_ops,
72 }, 72 },
73 .id_table = cs35l56_hda_i2c_id, 73 .id_table = cs35l56_hda_i2c_id,
74 .probe = cs35l56_hda_i2c_prob 74 .probe = cs35l56_hda_i2c_probe,
75 .remove = cs35l56_hda_i2c_remo 75 .remove = cs35l56_hda_i2c_remove,
76 }; 76 };
77 module_i2c_driver(cs35l56_hda_i2c_driver); 77 module_i2c_driver(cs35l56_hda_i2c_driver);
78 78
79 MODULE_DESCRIPTION("HDA CS35L56 I2C driver"); 79 MODULE_DESCRIPTION("HDA CS35L56 I2C driver");
80 MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L56); 80 MODULE_IMPORT_NS(SND_HDA_SCODEC_CS35L56);
81 MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED); 81 MODULE_IMPORT_NS(SND_SOC_CS35L56_SHARED);
82 MODULE_AUTHOR("Richard Fitzgerald <rf@opensour 82 MODULE_AUTHOR("Richard Fitzgerald <rf@opensource.cirrus.com>");
83 MODULE_AUTHOR("Simon Trimmer <simont@opensourc 83 MODULE_AUTHOR("Simon Trimmer <simont@opensource.cirrus.com>");
84 MODULE_LICENSE("GPL"); 84 MODULE_LICENSE("GPL");
85 85
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