LXR linux/sound/soc/codecs/tlv320aic23-spi.c

   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
  18static 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
  34static struct spi_driver aic23_spi = {
  35        .driver = {
  36                .name = "tlv320aic23",
  37        },
  38        .probe = aic23_spi_probe,
  39};
  40
  41module_spi_driver(aic23_spi);
  42
  43MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI");
  44MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");
  45MODULE_LICENSE("GPL");
  46