1 // SPDX-License-Identifier: GPL-2.0-only 1 // SPDX-License-Identifier: GPL-2.0-only
2 /* 2 /*
3 * SSM2602/SSM2603/SSM2604 I2C audio driver 3 * SSM2602/SSM2603/SSM2604 I2C audio driver
4 * 4 *
5 * Copyright 2014 Analog Devices Inc. 5 * Copyright 2014 Analog Devices Inc.
6 */ 6 */
7 7
8 #include <linux/module.h> 8 #include <linux/module.h>
9 #include <linux/i2c.h> 9 #include <linux/i2c.h>
10 #include <linux/regmap.h> 10 #include <linux/regmap.h>
11 11
12 #include <sound/soc.h> 12 #include <sound/soc.h>
13 13
14 #include "ssm2602.h" 14 #include "ssm2602.h"
15 15
16 static const struct i2c_device_id ssm2602_i2c_ 16 static const struct i2c_device_id ssm2602_i2c_id[];
17 17
18 /* 18 /*
19 * ssm2602 2 wire address is determined by GPI 19 * ssm2602 2 wire address is determined by GPIO5
20 * state during powerup. 20 * state during powerup.
21 * low = 0x1a 21 * low = 0x1a
22 * high = 0x1b 22 * high = 0x1b
23 */ 23 */
24 static int ssm2602_i2c_probe(struct i2c_client 24 static int ssm2602_i2c_probe(struct i2c_client *client)
25 { 25 {
26 const struct i2c_device_id *id = i2c_m 26 const struct i2c_device_id *id = i2c_match_id(ssm2602_i2c_id, client);
27 return ssm2602_probe(&client->dev, id- 27 return ssm2602_probe(&client->dev, id->driver_data,
28 devm_regmap_init_i2c(client, & 28 devm_regmap_init_i2c(client, &ssm2602_regmap_config));
29 } 29 }
30 30
31 static const struct i2c_device_id ssm2602_i2c_ 31 static const struct i2c_device_id ssm2602_i2c_id[] = {
32 { "ssm2602", SSM2602 }, 32 { "ssm2602", SSM2602 },
33 { "ssm2603", SSM2602 }, 33 { "ssm2603", SSM2602 },
34 { "ssm2604", SSM2604 }, 34 { "ssm2604", SSM2604 },
35 { } 35 { }
36 }; 36 };
37 MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id); 37 MODULE_DEVICE_TABLE(i2c, ssm2602_i2c_id);
38 38
39 static const struct of_device_id ssm2602_of_ma 39 static const struct of_device_id ssm2602_of_match[] = {
40 { .compatible = "adi,ssm2602", }, 40 { .compatible = "adi,ssm2602", },
41 { .compatible = "adi,ssm2603", }, 41 { .compatible = "adi,ssm2603", },
42 { .compatible = "adi,ssm2604", }, 42 { .compatible = "adi,ssm2604", },
43 { } 43 { }
44 }; 44 };
45 MODULE_DEVICE_TABLE(of, ssm2602_of_match); 45 MODULE_DEVICE_TABLE(of, ssm2602_of_match);
46 46
47 static struct i2c_driver ssm2602_i2c_driver = 47 static struct i2c_driver ssm2602_i2c_driver = {
48 .driver = { 48 .driver = {
49 .name = "ssm2602", 49 .name = "ssm2602",
50 .of_match_table = ssm2602_of_m 50 .of_match_table = ssm2602_of_match,
51 }, 51 },
52 .probe = ssm2602_i2c_probe, 52 .probe = ssm2602_i2c_probe,
53 .id_table = ssm2602_i2c_id, 53 .id_table = ssm2602_i2c_id,
54 }; 54 };
55 module_i2c_driver(ssm2602_i2c_driver); 55 module_i2c_driver(ssm2602_i2c_driver);
56 56
57 MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM26 57 MODULE_DESCRIPTION("ASoC SSM2602/SSM2603/SSM2604 I2C driver");
58 MODULE_AUTHOR("Cliff Cai"); 58 MODULE_AUTHOR("Cliff Cai");
59 MODULE_LICENSE("GPL"); 59 MODULE_LICENSE("GPL");
60 60
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