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