1 /* 2 * Driver for the PCM512x CODECs 3 * 4 * Author: Mark Brown <broonie@kernel.org> 5 * Copyright 2014 Linaro Ltd 6 * 7 * This program is free software; you can redistribute it and/or 8 * modify it under the terms of the GNU General Public License 9 * version 2 as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope that it will be useful, but 12 * WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * General Public License for more details. 15 */ 16 17 #include <linux/init.h> 18 #include <linux/module.h> 19 #include <linux/spi/spi.h> 20 21 #include "pcm512x.h" 22 23 static int pcm512x_spi_probe(struct spi_device *spi) 24 { 25 struct regmap *regmap; 26 int ret; 27 28 regmap = devm_regmap_init_spi(spi, &pcm512x_regmap); 29 if (IS_ERR(regmap)) { 30 ret = PTR_ERR(regmap); 31 return ret; 32 } 33 34 return pcm512x_probe(&spi->dev, regmap); 35 } 36 37 static int pcm512x_spi_remove(struct spi_device *spi) 38 { 39 pcm512x_remove(&spi->dev); 40 return 0; 41 } 42 43 static const struct spi_device_id pcm512x_spi_id[] = { 44 { "pcm5121", }, 45 { "pcm5122", }, 46 { "pcm5141", }, 47 { "pcm5142", }, 48 { }, 49 }; 50 MODULE_DEVICE_TABLE(spi, pcm512x_spi_id); 51 52 static const struct of_device_id pcm512x_of_match[] = { 53 { .compatible = "ti,pcm5121", }, 54 { .compatible = "ti,pcm5122", }, 55 { .compatible = "ti,pcm5141", }, 56 { .compatible = "ti,pcm5142", }, 57 { } 58 }; 59 MODULE_DEVICE_TABLE(of, pcm512x_of_match); 60 61 static struct spi_driver pcm512x_spi_driver = { 62 .probe = pcm512x_spi_probe, 63 .remove = pcm512x_spi_remove, 64 .id_table = pcm512x_spi_id, 65 .driver = { 66 .name = "pcm512x", 67 .of_match_table = pcm512x_of_match, 68 .pm = &pcm512x_pm_ops, 69 }, 70 }; 71 72 module_spi_driver(pcm512x_spi_driver); 73 74 MODULE_DESCRIPTION("ASoC PCM512x codec driver - SPI"); 75 MODULE_AUTHOR("Mark Brown <broonie@kernel.org>"); 76 MODULE_LICENSE("GPL v2"); 77