18c2ecf20Sopenharmony_ci// SPDX-License-Identifier: GPL-2.0-only 28c2ecf20Sopenharmony_ci/* 38c2ecf20Sopenharmony_ci * ALSA SoC TLV320AIC23 codec driver SPI interface 48c2ecf20Sopenharmony_ci * 58c2ecf20Sopenharmony_ci * Author: Arun KS, <arunks@mistralsolutions.com> 68c2ecf20Sopenharmony_ci * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., 78c2ecf20Sopenharmony_ci * 88c2ecf20Sopenharmony_ci * Based on sound/soc/codecs/wm8731.c by Richard Purdie 98c2ecf20Sopenharmony_ci */ 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci#include <linux/module.h> 128c2ecf20Sopenharmony_ci#include <linux/regmap.h> 138c2ecf20Sopenharmony_ci#include <linux/spi/spi.h> 148c2ecf20Sopenharmony_ci#include <sound/soc.h> 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ci#include "tlv320aic23.h" 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_cistatic int aic23_spi_probe(struct spi_device *spi) 198c2ecf20Sopenharmony_ci{ 208c2ecf20Sopenharmony_ci int ret; 218c2ecf20Sopenharmony_ci struct regmap *regmap; 228c2ecf20Sopenharmony_ci 238c2ecf20Sopenharmony_ci dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n"); 248c2ecf20Sopenharmony_ci 258c2ecf20Sopenharmony_ci spi->mode = SPI_MODE_0; 268c2ecf20Sopenharmony_ci ret = spi_setup(spi); 278c2ecf20Sopenharmony_ci if (ret < 0) 288c2ecf20Sopenharmony_ci return ret; 298c2ecf20Sopenharmony_ci 308c2ecf20Sopenharmony_ci regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap); 318c2ecf20Sopenharmony_ci return tlv320aic23_probe(&spi->dev, regmap); 328c2ecf20Sopenharmony_ci} 338c2ecf20Sopenharmony_ci 348c2ecf20Sopenharmony_cistatic struct spi_driver aic23_spi = { 358c2ecf20Sopenharmony_ci .driver = { 368c2ecf20Sopenharmony_ci .name = "tlv320aic23", 378c2ecf20Sopenharmony_ci }, 388c2ecf20Sopenharmony_ci .probe = aic23_spi_probe, 398c2ecf20Sopenharmony_ci}; 408c2ecf20Sopenharmony_ci 418c2ecf20Sopenharmony_cimodule_spi_driver(aic23_spi); 428c2ecf20Sopenharmony_ci 438c2ecf20Sopenharmony_ciMODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI"); 448c2ecf20Sopenharmony_ciMODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); 458c2ecf20Sopenharmony_ciMODULE_LICENSE("GPL"); 46