62 lines · c
1// SPDX-License-Identifier: GPL-2.02/*3 * Texas Instruments PCM186x Universal Audio ADC - SPI4 *5 * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com6 * Andreas Dannenberg <dannenberg@ti.com>7 * Andrew F. Davis <afd@ti.com>8 */9 10#include <linux/init.h>11#include <linux/module.h>12#include <linux/spi/spi.h>13 14#include "pcm186x.h"15 16static const struct of_device_id pcm186x_of_match[] = {17 { .compatible = "ti,pcm1862", .data = (void *)PCM1862 },18 { .compatible = "ti,pcm1863", .data = (void *)PCM1863 },19 { .compatible = "ti,pcm1864", .data = (void *)PCM1864 },20 { .compatible = "ti,pcm1865", .data = (void *)PCM1865 },21 { }22};23MODULE_DEVICE_TABLE(of, pcm186x_of_match);24 25static int pcm186x_spi_probe(struct spi_device *spi)26{27 const enum pcm186x_type type =28 (enum pcm186x_type)spi_get_device_id(spi)->driver_data;29 int irq = spi->irq;30 struct regmap *regmap;31 32 regmap = devm_regmap_init_spi(spi, &pcm186x_regmap);33 if (IS_ERR(regmap))34 return PTR_ERR(regmap);35 36 return pcm186x_probe(&spi->dev, type, irq, regmap);37}38 39static const struct spi_device_id pcm186x_spi_id[] = {40 { "pcm1862", PCM1862 },41 { "pcm1863", PCM1863 },42 { "pcm1864", PCM1864 },43 { "pcm1865", PCM1865 },44 { }45};46MODULE_DEVICE_TABLE(spi, pcm186x_spi_id);47 48static struct spi_driver pcm186x_spi_driver = {49 .probe = pcm186x_spi_probe,50 .id_table = pcm186x_spi_id,51 .driver = {52 .name = "pcm186x",53 .of_match_table = pcm186x_of_match,54 },55};56module_spi_driver(pcm186x_spi_driver);57 58MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");59MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");60MODULE_DESCRIPTION("PCM186x Universal Audio ADC SPI Interface Driver");61MODULE_LICENSE("GPL v2");62