162306a36Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 262306a36Sopenharmony_ci/* 362306a36Sopenharmony_ci * ALSA SoC TLV320AIC23 codec driver SPI interface 462306a36Sopenharmony_ci * 562306a36Sopenharmony_ci * Author: Arun KS, <arunks@mistralsolutions.com> 662306a36Sopenharmony_ci * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., 762306a36Sopenharmony_ci * 862306a36Sopenharmony_ci * Based on sound/soc/codecs/wm8731.c by Richard Purdie 962306a36Sopenharmony_ci */ 1062306a36Sopenharmony_ci 1162306a36Sopenharmony_ci#include <linux/module.h> 1262306a36Sopenharmony_ci#include <linux/regmap.h> 1362306a36Sopenharmony_ci#include <linux/spi/spi.h> 1462306a36Sopenharmony_ci#include <sound/soc.h> 1562306a36Sopenharmony_ci 1662306a36Sopenharmony_ci#include "tlv320aic23.h" 1762306a36Sopenharmony_ci 1862306a36Sopenharmony_cistatic int aic23_spi_probe(struct spi_device *spi) 1962306a36Sopenharmony_ci{ 2062306a36Sopenharmony_ci int ret; 2162306a36Sopenharmony_ci struct regmap *regmap; 2262306a36Sopenharmony_ci 2362306a36Sopenharmony_ci dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n"); 2462306a36Sopenharmony_ci 2562306a36Sopenharmony_ci spi->mode = SPI_MODE_0; 2662306a36Sopenharmony_ci ret = spi_setup(spi); 2762306a36Sopenharmony_ci if (ret < 0) 2862306a36Sopenharmony_ci return ret; 2962306a36Sopenharmony_ci 3062306a36Sopenharmony_ci regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap); 3162306a36Sopenharmony_ci return tlv320aic23_probe(&spi->dev, regmap); 3262306a36Sopenharmony_ci} 3362306a36Sopenharmony_ci 3462306a36Sopenharmony_cistatic struct spi_driver aic23_spi = { 3562306a36Sopenharmony_ci .driver = { 3662306a36Sopenharmony_ci .name = "tlv320aic23", 3762306a36Sopenharmony_ci }, 3862306a36Sopenharmony_ci .probe = aic23_spi_probe, 3962306a36Sopenharmony_ci}; 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_cimodule_spi_driver(aic23_spi); 4262306a36Sopenharmony_ci 4362306a36Sopenharmony_ciMODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI"); 4462306a36Sopenharmony_ciMODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); 4562306a36Sopenharmony_ciMODULE_LICENSE("GPL"); 46