46 lines · c
1// SPDX-License-Identifier: GPL-2.0-only2/*3 * ALSA SoC TLV320AIC23 codec driver SPI interface4 *5 * Author: Arun KS, <arunks@mistralsolutions.com>6 * Copyright: (C) 2008 Mistral Solutions Pvt Ltd.,7 *8 * Based on sound/soc/codecs/wm8731.c by Richard Purdie9 */10 11#include <linux/module.h>12#include <linux/regmap.h>13#include <linux/spi/spi.h>14#include <sound/soc.h>15 16#include "tlv320aic23.h"17 18static int aic23_spi_probe(struct spi_device *spi)19{20 int ret;21 struct regmap *regmap;22 23 dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n");24 25 spi->mode = SPI_MODE_0;26 ret = spi_setup(spi);27 if (ret < 0)28 return ret;29 30 regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap);31 return tlv320aic23_probe(&spi->dev, regmap);32}33 34static struct spi_driver aic23_spi = {35 .driver = {36 .name = "tlv320aic23",37 },38 .probe = aic23_spi_probe,39};40 41module_spi_driver(aic23_spi);42 43MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI");44MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>");45MODULE_LICENSE("GPL");46