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1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * PCM179X ASoC SPI driver4 *5 * Copyright (c) Amarula Solutions B.V. 20136 *7 * Michael Trimarchi <michael@amarulasolutions.com>8 */9 10#include <linux/module.h>11#include <linux/of.h>12#include <linux/spi/spi.h>13#include <linux/regmap.h>14 15#include "pcm179x.h"16 17static int pcm179x_spi_probe(struct spi_device *spi)18{19 struct regmap *regmap;20 int ret;21 22 regmap = devm_regmap_init_spi(spi, &pcm179x_regmap_config);23 if (IS_ERR(regmap)) {24 ret = PTR_ERR(regmap);25 dev_err(&spi->dev, "Failed to allocate regmap: %d\n", ret);26 return ret;27 }28 29 return pcm179x_common_init(&spi->dev, regmap);30}31 32static const struct of_device_id pcm179x_of_match[] __maybe_unused = {33 { .compatible = "ti,pcm1792a", },34 { }35};36MODULE_DEVICE_TABLE(of, pcm179x_of_match);37 38static const struct spi_device_id pcm179x_spi_ids[] = {39 { "pcm1792a", 0 },40 { "pcm179x", 0 },41 { },42};43MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids);44 45static struct spi_driver pcm179x_spi_driver = {46 .driver = {47 .name = "pcm179x",48 .of_match_table = of_match_ptr(pcm179x_of_match),49 },50 .id_table = pcm179x_spi_ids,51 .probe = pcm179x_spi_probe,52};53 54module_spi_driver(pcm179x_spi_driver);55 56MODULE_DESCRIPTION("ASoC PCM179X SPI driver");57MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>");58MODULE_LICENSE("GPL");59