1 // SPDX-License-Identifier: GPL-2.0-only << 2 /* 1 /* 3 * ADAU1977/ADAU1978/ADAU1979 driver 2 * ADAU1977/ADAU1978/ADAU1979 driver 4 * 3 * 5 * Copyright 2014 Analog Devices Inc. 4 * Copyright 2014 Analog Devices Inc. 6 * Author: Lars-Peter Clausen <lars@metafoo.d 5 * Author: Lars-Peter Clausen <lars@metafoo.de> >> 6 * >> 7 * Licensed under the GPL-2. 7 */ 8 */ 8 9 9 #include <linux/i2c.h> 10 #include <linux/i2c.h> 10 #include <linux/mod_devicetable.h> 11 #include <linux/mod_devicetable.h> 11 #include <linux/module.h> 12 #include <linux/module.h> 12 #include <linux/regmap.h> 13 #include <linux/regmap.h> 13 #include <sound/soc.h> 14 #include <sound/soc.h> 14 15 15 #include "adau1977.h" 16 #include "adau1977.h" 16 17 17 static const struct i2c_device_id adau1977_i2c !! 18 static int adau1977_i2c_probe(struct i2c_client *client, 18 !! 19 const struct i2c_device_id *id) 19 static int adau1977_i2c_probe(struct i2c_clien << 20 { 20 { 21 struct regmap_config config; 21 struct regmap_config config; 22 const struct i2c_device_id *id = i2c_m << 23 22 24 config = adau1977_regmap_config; 23 config = adau1977_regmap_config; 25 config.val_bits = 8; 24 config.val_bits = 8; 26 config.reg_bits = 8; 25 config.reg_bits = 8; 27 26 28 return adau1977_probe(&client->dev, 27 return adau1977_probe(&client->dev, 29 devm_regmap_init_i2c(client, & 28 devm_regmap_init_i2c(client, &config), 30 id->driver_data, NULL); 29 id->driver_data, NULL); 31 } 30 } 32 31 >> 32 static int adau1977_i2c_remove(struct i2c_client *client) >> 33 { >> 34 snd_soc_unregister_codec(&client->dev); >> 35 return 0; >> 36 } >> 37 33 static const struct i2c_device_id adau1977_i2c 38 static const struct i2c_device_id adau1977_i2c_ids[] = { 34 { "adau1977", ADAU1977 }, 39 { "adau1977", ADAU1977 }, 35 { "adau1978", ADAU1978 }, 40 { "adau1978", ADAU1978 }, 36 { "adau1979", ADAU1978 }, 41 { "adau1979", ADAU1978 }, 37 { } 42 { } 38 }; 43 }; 39 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids); 44 MODULE_DEVICE_TABLE(i2c, adau1977_i2c_ids); 40 45 41 static struct i2c_driver adau1977_i2c_driver = 46 static struct i2c_driver adau1977_i2c_driver = { 42 .driver = { 47 .driver = { 43 .name = "adau1977", 48 .name = "adau1977", 44 }, 49 }, 45 .probe = adau1977_i2c_probe, 50 .probe = adau1977_i2c_probe, >> 51 .remove = adau1977_i2c_remove, 46 .id_table = adau1977_i2c_ids, 52 .id_table = adau1977_i2c_ids, 47 }; 53 }; 48 module_i2c_driver(adau1977_i2c_driver); 54 module_i2c_driver(adau1977_i2c_driver); 49 55 50 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADA 56 MODULE_DESCRIPTION("ASoC ADAU1977/ADAU1978/ADAU1979 driver"); 51 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafo 57 MODULE_AUTHOR("Lars-Peter Clausen <lars@metafoo.de>"); 52 MODULE_LICENSE("GPL"); 58 MODULE_LICENSE("GPL"); 53 59
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