LXR linux/sound/soc/codecs/ad193x-spi.c

   1// SPDX-License-Identifier: GPL-2.0-only
   2/*
   3 * AD1938/AD1939 audio driver
   4 *
   5 * Copyright 2014 Analog Devices Inc.
   6 */
   7
   8#include <linux/module.h>
   9#include <linux/spi/spi.h>
  10#include <linux/regmap.h>
  11
  12#include <sound/soc.h>
  13
  14#include "ad193x.h"
  15
  16static int ad193x_spi_probe(struct spi_device *spi)
  17{
  18        const struct spi_device_id *id = spi_get_device_id(spi);
  19        struct regmap_config config;
  20
  21        config = ad193x_regmap_config;
  22        config.val_bits = 8;
  23        config.reg_bits = 16;
  24        config.read_flag_mask = 0x09;
  25        config.write_flag_mask = 0x08;
  26
  27        return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config),
  28                            (enum ad193x_type)id->driver_data);
  29}
  30
  31static const struct spi_device_id ad193x_spi_id[] = {
  32        { "ad193x", AD193X },
  33        { "ad1933", AD1933 },
  34        { "ad1934", AD1934 },
  35        { "ad1938", AD193X },
  36        { "ad1939", AD193X },
  37        { "adau1328", AD193X },
  38        { }
  39};
  40MODULE_DEVICE_TABLE(spi, ad193x_spi_id);
  41
  42static struct spi_driver ad193x_spi_driver = {
  43        .driver = {
  44                .name   = "ad193x",
  45        },
  46        .probe          = ad193x_spi_probe,
  47        .id_table       = ad193x_spi_id,
  48};
  49module_spi_driver(ad193x_spi_driver);
  50
  51MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
  52MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
  53MODULE_LICENSE("GPL");
  54