soc/codecs/tlv320aic23-spi.c

0001 // SPDX-License-Identifier: GPL-2.0-only
0002 /*
0003  * ALSA SoC TLV320AIC23 codec driver SPI interface
0004  *
0005  * Author:      Arun KS, <arunks@mistralsolutions.com>
0006  * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
0007  *
0008  * Based on sound/soc/codecs/wm8731.c by Richard Purdie
0009  */
0010
0011 #include <linux/module.h>
0012 #include <linux/regmap.h>
0013 #include <linux/spi/spi.h>
0014 #include <sound/soc.h>
0015
0016 #include "tlv320aic23.h"
0017
0018 static int aic23_spi_probe(struct spi_device *spi)
0019 {
0020     int ret;
0021     struct regmap *regmap;
0022
0023     dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n");
0024
0025     spi->mode = SPI_MODE_0;
0026     ret = spi_setup(spi);
0027     if (ret < 0)
0028         return ret;
0029
0030     regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap);
0031     return tlv320aic23_probe(&spi->dev, regmap);
0032 }
0033
0034 static struct spi_driver aic23_spi = {
0035     .driver = {
0036         .name = "tlv320aic23",
0037     },
0038     .probe = aic23_spi_probe,
0039 };
0040
0041 module_spi_driver(aic23_spi);
0042
0043 MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI");
0044 MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
0045 MODULE_LICENSE("GPL");