root/sound/soc/codecs/tlv320aic23-spi.c

DEFINITIONS

1. aic23_spi_probe

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * ALSA SoC TLV320AIC23 codec driver SPI interface
   4  *
   5  * Author:      Arun KS, <arunks@mistralsolutions.com>
   6  * Copyright:   (C) 2008 Mistral Solutions Pvt Ltd.,
   7  *
   8  * Based on sound/soc/codecs/wm8731.c by Richard Purdie
   9  */
  10 
  11 #include <linux/module.h>
  12 #include <linux/regmap.h>
  13 #include <linux/spi/spi.h>
  14 #include <sound/soc.h>
  15 
  16 #include "tlv320aic23.h"
  17 
  18 static int aic23_spi_probe(struct spi_device *spi)
  19 {
  20         int ret;
  21         struct regmap *regmap;
  22 
  23         dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n");
  24 
  25         spi->mode = SPI_MODE_0;
  26         ret = spi_setup(spi);
  27         if (ret < 0)
  28                 return ret;
  29 
  30         regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap);
  31         return tlv320aic23_probe(&spi->dev, regmap);
  32 }
  33 
  34 static struct spi_driver aic23_spi = {
  35         .driver = {
  36                 .name = "tlv320aic23",
  37         },
  38         .probe = aic23_spi_probe,
  39 };
  40 
  41 module_spi_driver(aic23_spi);
  42 
  43 MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI");
  44 MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
  45 MODULE_LICENSE("GPL");