62 строки
1.6 KiB
C
62 строки
1.6 KiB
C
// SPDX-License-Identifier: GPL-2.0
|
|
/*
|
|
* Texas Instruments PCM186x Universal Audio ADC - SPI
|
|
*
|
|
* Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com
|
|
* Andreas Dannenberg <dannenberg@ti.com>
|
|
* Andrew F. Davis <afd@ti.com>
|
|
*/
|
|
|
|
#include <linux/init.h>
|
|
#include <linux/module.h>
|
|
#include <linux/spi/spi.h>
|
|
|
|
#include "pcm186x.h"
|
|
|
|
static const struct of_device_id pcm186x_of_match[] = {
|
|
{ .compatible = "ti,pcm1862", .data = (void *)PCM1862 },
|
|
{ .compatible = "ti,pcm1863", .data = (void *)PCM1863 },
|
|
{ .compatible = "ti,pcm1864", .data = (void *)PCM1864 },
|
|
{ .compatible = "ti,pcm1865", .data = (void *)PCM1865 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(of, pcm186x_of_match);
|
|
|
|
static int pcm186x_spi_probe(struct spi_device *spi)
|
|
{
|
|
const enum pcm186x_type type =
|
|
(enum pcm186x_type)spi_get_device_id(spi)->driver_data;
|
|
int irq = spi->irq;
|
|
struct regmap *regmap;
|
|
|
|
regmap = devm_regmap_init_spi(spi, &pcm186x_regmap);
|
|
if (IS_ERR(regmap))
|
|
return PTR_ERR(regmap);
|
|
|
|
return pcm186x_probe(&spi->dev, type, irq, regmap);
|
|
}
|
|
|
|
static const struct spi_device_id pcm186x_spi_id[] = {
|
|
{ "pcm1862", PCM1862 },
|
|
{ "pcm1863", PCM1863 },
|
|
{ "pcm1864", PCM1864 },
|
|
{ "pcm1865", PCM1865 },
|
|
{ }
|
|
};
|
|
MODULE_DEVICE_TABLE(spi, pcm186x_spi_id);
|
|
|
|
static struct spi_driver pcm186x_spi_driver = {
|
|
.probe = pcm186x_spi_probe,
|
|
.id_table = pcm186x_spi_id,
|
|
.driver = {
|
|
.name = "pcm186x",
|
|
.of_match_table = pcm186x_of_match,
|
|
},
|
|
};
|
|
module_spi_driver(pcm186x_spi_driver);
|
|
|
|
MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>");
|
|
MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>");
|
|
MODULE_DESCRIPTION("PCM186x Universal Audio ADC SPI Interface Driver");
|
|
MODULE_LICENSE("GPL v2");
|