1 // SPDX-License-Identifier: GPL-2.0-only << 2 /* 1 /* 3 * es8328-i2c.c -- ES8328 ALSA SoC I2C Audio 2 * es8328-i2c.c -- ES8328 ALSA SoC I2C Audio driver 4 * 3 * 5 * Copyright 2014 Sutajio Ko-Usagi PTE LTD 4 * Copyright 2014 Sutajio Ko-Usagi PTE LTD 6 * 5 * 7 * Author: Sean Cross <xobs@kosagi.com> 6 * Author: Sean Cross <xobs@kosagi.com> >> 7 * >> 8 * This program is free software; you can redistribute it and/or modify >> 9 * it under the terms of the GNU General Public License version 2 as >> 10 * published by the Free Software Foundation. 8 */ 11 */ 9 12 10 #include <linux/module.h> 13 #include <linux/module.h> 11 #include <linux/i2c.h> 14 #include <linux/i2c.h> 12 #include <linux/regmap.h> 15 #include <linux/regmap.h> 13 16 14 #include <sound/soc.h> 17 #include <sound/soc.h> 15 18 16 #include "es8328.h" 19 #include "es8328.h" 17 20 18 static const struct i2c_device_id es8328_id[] 21 static const struct i2c_device_id es8328_id[] = { 19 { "es8328" }, !! 22 { "es8328", 0 }, 20 { "es8388" }, !! 23 { "es8388", 0 }, 21 { } 24 { } 22 }; 25 }; 23 MODULE_DEVICE_TABLE(i2c, es8328_id); 26 MODULE_DEVICE_TABLE(i2c, es8328_id); 24 27 25 static const struct of_device_id es8328_of_mat 28 static const struct of_device_id es8328_of_match[] = { 26 { .compatible = "everest,es8328", }, 29 { .compatible = "everest,es8328", }, 27 { .compatible = "everest,es8388", }, 30 { .compatible = "everest,es8388", }, 28 { } 31 { } 29 }; 32 }; 30 MODULE_DEVICE_TABLE(of, es8328_of_match); 33 MODULE_DEVICE_TABLE(of, es8328_of_match); 31 34 32 static int es8328_i2c_probe(struct i2c_client !! 35 static int es8328_i2c_probe(struct i2c_client *i2c, >> 36 const struct i2c_device_id *id) 33 { 37 { 34 return es8328_probe(&i2c->dev, 38 return es8328_probe(&i2c->dev, 35 devm_regmap_init_i2c(i 39 devm_regmap_init_i2c(i2c, &es8328_regmap_config)); 36 } 40 } 37 41 >> 42 static int es8328_i2c_remove(struct i2c_client *i2c) >> 43 { >> 44 snd_soc_unregister_codec(&i2c->dev); >> 45 return 0; >> 46 } >> 47 38 static struct i2c_driver es8328_i2c_driver = { 48 static struct i2c_driver es8328_i2c_driver = { 39 .driver = { 49 .driver = { 40 .name = "es8328", 50 .name = "es8328", 41 .of_match_table = es8328_of_ma 51 .of_match_table = es8328_of_match, 42 }, 52 }, 43 .probe = es8328_i2c_probe, !! 53 .probe = es8328_i2c_probe, >> 54 .remove = es8328_i2c_remove, 44 .id_table = es8328_id, 55 .id_table = es8328_id, 45 }; 56 }; 46 57 47 module_i2c_driver(es8328_i2c_driver); 58 module_i2c_driver(es8328_i2c_driver); 48 59 49 MODULE_DESCRIPTION("ASoC ES8328 audio CODEC I2 60 MODULE_DESCRIPTION("ASoC ES8328 audio CODEC I2C driver"); 50 MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>"); 61 MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>"); 51 MODULE_LICENSE("GPL"); 62 MODULE_LICENSE("GPL"); 52 63
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.