1c942fddfSThomas Gleixner // SPDX-License-Identifier: GPL-2.0-or-later 21b347b68SJacob Siverskog /* 31b347b68SJacob Siverskog * PCM179X ASoC SPI driver 41b347b68SJacob Siverskog * 51b347b68SJacob Siverskog * Copyright (c) Amarula Solutions B.V. 2013 61b347b68SJacob Siverskog * 71b347b68SJacob Siverskog * Michael Trimarchi <michael@amarulasolutions.com> 81b347b68SJacob Siverskog */ 91b347b68SJacob Siverskog 101b347b68SJacob Siverskog #include <linux/module.h> 111b347b68SJacob Siverskog #include <linux/of.h> 121b347b68SJacob Siverskog #include <linux/spi/spi.h> 131b347b68SJacob Siverskog #include <linux/regmap.h> 141b347b68SJacob Siverskog 151b347b68SJacob Siverskog #include "pcm179x.h" 161b347b68SJacob Siverskog 171b347b68SJacob Siverskog static int pcm179x_spi_probe(struct spi_device *spi) 181b347b68SJacob Siverskog { 191b347b68SJacob Siverskog struct regmap *regmap; 201b347b68SJacob Siverskog int ret; 211b347b68SJacob Siverskog 221b347b68SJacob Siverskog regmap = devm_regmap_init_spi(spi, &pcm179x_regmap_config); 231b347b68SJacob Siverskog if (IS_ERR(regmap)) { 241b347b68SJacob Siverskog ret = PTR_ERR(regmap); 251b347b68SJacob Siverskog dev_err(&spi->dev, "Failed to allocate regmap: %d\n", ret); 261b347b68SJacob Siverskog return ret; 271b347b68SJacob Siverskog } 281b347b68SJacob Siverskog 291b347b68SJacob Siverskog return pcm179x_common_init(&spi->dev, regmap); 301b347b68SJacob Siverskog } 311b347b68SJacob Siverskog 321b347b68SJacob Siverskog static const struct of_device_id pcm179x_of_match[] = { 331b347b68SJacob Siverskog { .compatible = "ti,pcm1792a", }, 341b347b68SJacob Siverskog { } 351b347b68SJacob Siverskog }; 361b347b68SJacob Siverskog MODULE_DEVICE_TABLE(of, pcm179x_of_match); 371b347b68SJacob Siverskog 381b347b68SJacob Siverskog static const struct spi_device_id pcm179x_spi_ids[] = { 391b347b68SJacob Siverskog { "pcm179x", 0 }, 401b347b68SJacob Siverskog { }, 411b347b68SJacob Siverskog }; 421b347b68SJacob Siverskog MODULE_DEVICE_TABLE(spi, pcm179x_spi_ids); 431b347b68SJacob Siverskog 441b347b68SJacob Siverskog static struct spi_driver pcm179x_spi_driver = { 451b347b68SJacob Siverskog .driver = { 461b347b68SJacob Siverskog .name = "pcm179x", 471b347b68SJacob Siverskog .of_match_table = of_match_ptr(pcm179x_of_match), 481b347b68SJacob Siverskog }, 491b347b68SJacob Siverskog .id_table = pcm179x_spi_ids, 501b347b68SJacob Siverskog .probe = pcm179x_spi_probe, 511b347b68SJacob Siverskog }; 521b347b68SJacob Siverskog 531b347b68SJacob Siverskog module_spi_driver(pcm179x_spi_driver); 541b347b68SJacob Siverskog 551b347b68SJacob Siverskog MODULE_DESCRIPTION("ASoC PCM179X SPI driver"); 561b347b68SJacob Siverskog MODULE_AUTHOR("Michael Trimarchi <michael@amarulasolutions.com>"); 571b347b68SJacob Siverskog MODULE_LICENSE("GPL"); 58