1 // SPDX-License-Identifier: GPL-2.0-only << 2 /* 1 /* 3 * es8328.c -- ES8328 ALSA SoC SPI Audio dri 2 * es8328.c -- ES8328 ALSA SoC SPI 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/regmap.h> 14 #include <linux/regmap.h> 12 #include <linux/spi/spi.h> 15 #include <linux/spi/spi.h> 13 #include <sound/soc.h> 16 #include <sound/soc.h> 14 #include "es8328.h" 17 #include "es8328.h" 15 18 16 static const struct of_device_id es8328_of_mat 19 static const struct of_device_id es8328_of_match[] = { 17 { .compatible = "everest,es8328", }, 20 { .compatible = "everest,es8328", }, 18 { } 21 { } 19 }; 22 }; 20 MODULE_DEVICE_TABLE(of, es8328_of_match); 23 MODULE_DEVICE_TABLE(of, es8328_of_match); 21 24 22 static int es8328_spi_probe(struct spi_device 25 static int es8328_spi_probe(struct spi_device *spi) 23 { 26 { 24 return es8328_probe(&spi->dev, 27 return es8328_probe(&spi->dev, 25 devm_regmap_init_spi(s 28 devm_regmap_init_spi(spi, &es8328_regmap_config)); 26 } 29 } 27 30 >> 31 static int es8328_spi_remove(struct spi_device *spi) >> 32 { >> 33 snd_soc_unregister_codec(&spi->dev); >> 34 return 0; >> 35 } >> 36 28 static struct spi_driver es8328_spi_driver = { 37 static struct spi_driver es8328_spi_driver = { 29 .driver = { 38 .driver = { 30 .name = "es8328", 39 .name = "es8328", 31 .of_match_table = es8328_of_ma 40 .of_match_table = es8328_of_match, 32 }, 41 }, 33 .probe = es8328_spi_probe, 42 .probe = es8328_spi_probe, >> 43 .remove = es8328_spi_remove, 34 }; 44 }; 35 45 36 module_spi_driver(es8328_spi_driver); 46 module_spi_driver(es8328_spi_driver); 37 MODULE_DESCRIPTION("ASoC ES8328 audio CODEC SP 47 MODULE_DESCRIPTION("ASoC ES8328 audio CODEC SPI driver"); 38 MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>"); 48 MODULE_AUTHOR("Sean Cross <xobs@kosagi.com>"); 39 MODULE_LICENSE("GPL"); 49 MODULE_LICENSE("GPL"); 40 50
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