1 /* SPDX-License-Identifier: GPL-2.0 1 /* SPDX-License-Identifier: GPL-2.0
2 * 2 *
3 * ALSA SoC TLV320AIC3x codec driver SPI inter 3 * ALSA SoC TLV320AIC3x codec driver SPI interface
4 * 4 *
5 * Author: Arun KS, <arunks@mistralsoluti 5 * Author: Arun KS, <arunks@mistralsolutions.com>
6 * Copyright: (C) 2008 Mistral Solutions Pvt 6 * Copyright: (C) 2008 Mistral Solutions Pvt Ltd.,
7 * 7 *
8 * Based on sound/soc/codecs/wm8731.c by Richa 8 * Based on sound/soc/codecs/wm8731.c by Richard Purdie
9 * 9 *
10 */ 10 */
11 11
12 #include <linux/spi/spi.h> 12 #include <linux/spi/spi.h>
13 #include <linux/module.h> 13 #include <linux/module.h>
14 #include <linux/of.h> 14 #include <linux/of.h>
15 #include <linux/regmap.h> 15 #include <linux/regmap.h>
16 #include <sound/soc.h> 16 #include <sound/soc.h>
17 17
18 #include "tlv320aic3x.h" 18 #include "tlv320aic3x.h"
19 19
20 static int aic3x_spi_probe(struct spi_device * 20 static int aic3x_spi_probe(struct spi_device *spi)
21 { 21 {
22 struct regmap *regmap; 22 struct regmap *regmap;
23 struct regmap_config config; 23 struct regmap_config config;
24 const struct spi_device_id *id = spi_g 24 const struct spi_device_id *id = spi_get_device_id(spi);
25 25
26 config = aic3x_regmap; 26 config = aic3x_regmap;
27 config.reg_bits = 7; 27 config.reg_bits = 7;
28 config.pad_bits = 1; 28 config.pad_bits = 1;
29 config.val_bits = 8; 29 config.val_bits = 8;
30 config.read_flag_mask = 0x01; 30 config.read_flag_mask = 0x01;
31 31
32 dev_dbg(&spi->dev, "probing tlv320aic3 32 dev_dbg(&spi->dev, "probing tlv320aic3x spi device\n");
33 33
34 regmap = devm_regmap_init_spi(spi, &co 34 regmap = devm_regmap_init_spi(spi, &config);
35 return aic3x_probe(&spi->dev, regmap, 35 return aic3x_probe(&spi->dev, regmap, id->driver_data);
36 } 36 }
37 37
38 static void aic3x_spi_remove(struct spi_device 38 static void aic3x_spi_remove(struct spi_device *spi)
39 { 39 {
40 aic3x_remove(&spi->dev); 40 aic3x_remove(&spi->dev);
41 } 41 }
42 42
43 static const struct spi_device_id aic3x_spi_id 43 static const struct spi_device_id aic3x_spi_id[] = {
44 { "tlv320aic3x", AIC3X_MODEL_3X }, 44 { "tlv320aic3x", AIC3X_MODEL_3X },
45 { "tlv320aic33", AIC3X_MODEL_33 }, 45 { "tlv320aic33", AIC3X_MODEL_33 },
46 { "tlv320aic3007", AIC3X_MODEL_3007 }, 46 { "tlv320aic3007", AIC3X_MODEL_3007 },
47 { "tlv320aic3104", AIC3X_MODEL_3104 }, 47 { "tlv320aic3104", AIC3X_MODEL_3104 },
48 { "tlv320aic3106", AIC3X_MODEL_3106 }, 48 { "tlv320aic3106", AIC3X_MODEL_3106 },
49 { } 49 { }
50 }; 50 };
51 MODULE_DEVICE_TABLE(spi, aic3x_spi_id); 51 MODULE_DEVICE_TABLE(spi, aic3x_spi_id);
52 52
53 static const struct of_device_id aic3x_of_id[] 53 static const struct of_device_id aic3x_of_id[] = {
54 { .compatible = "ti,tlv320aic3x", }, 54 { .compatible = "ti,tlv320aic3x", },
55 { .compatible = "ti,tlv320aic33" }, 55 { .compatible = "ti,tlv320aic33" },
56 { .compatible = "ti,tlv320aic3007" }, 56 { .compatible = "ti,tlv320aic3007" },
57 { .compatible = "ti,tlv320aic3104" }, 57 { .compatible = "ti,tlv320aic3104" },
58 { .compatible = "ti,tlv320aic3106" }, 58 { .compatible = "ti,tlv320aic3106" },
59 {}, 59 {},
60 }; 60 };
61 MODULE_DEVICE_TABLE(of, aic3x_of_id); 61 MODULE_DEVICE_TABLE(of, aic3x_of_id);
62 62
63 static struct spi_driver aic3x_spi_driver = { 63 static struct spi_driver aic3x_spi_driver = {
64 .driver = { 64 .driver = {
65 .name = "tlv320aic3x", 65 .name = "tlv320aic3x",
>> 66 .owner = THIS_MODULE,
66 .of_match_table = aic3x_of_id, 67 .of_match_table = aic3x_of_id,
67 }, 68 },
68 .probe = aic3x_spi_probe, 69 .probe = aic3x_spi_probe,
69 .remove = aic3x_spi_remove, 70 .remove = aic3x_spi_remove,
70 .id_table = aic3x_spi_id, 71 .id_table = aic3x_spi_id,
71 }; 72 };
72 73
73 module_spi_driver(aic3x_spi_driver); 74 module_spi_driver(aic3x_spi_driver);
74 75
75 MODULE_DESCRIPTION("ASoC TLV320AIC3x codec dri 76 MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver SPI");
76 MODULE_AUTHOR("Arun KS <arunks@mistralsolution 77 MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
77 MODULE_LICENSE("GPL"); 78 MODULE_LICENSE("GPL");
78 79
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