/* SPDX-License-Identifier: GPL-2.0 * * ALSA SoC TLV320AIC3x codec driver SPI interface * * Author: Arun KS, <arunks@mistralsolutions.com> * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., * * Based on sound/soc/codecs/wm8731.c by Richard Purdie * */ #include <linux/spi/spi.h> #include <linux/module.h> #include <linux/of.h> #include <linux/regmap.h> #include <sound/soc.h> #include "tlv320aic3x.h" static int aic3x_spi_probe(struct spi_device *spi) { struct regmap *regmap; struct regmap_config config; const struct spi_device_id *id = spi_get_device_id(spi); config = aic3x_regmap; config.reg_bits = 7; config.pad_bits = 1; config.val_bits = 8; config.read_flag_mask = 0x01; dev_dbg(&spi->dev, "probing tlv320aic3x spi device\n"); regmap = devm_regmap_init_spi(spi, &config); return aic3x_probe(&spi->dev, regmap, id->driver_data); } static void aic3x_spi_remove(struct spi_device *spi) { aic3x_remove(&spi->dev); } static const struct spi_device_id aic3x_spi_id[] = { { "tlv320aic3x", AIC3X_MODEL_3X }, { "tlv320aic33", AIC3X_MODEL_33 }, { "tlv320aic3007", AIC3X_MODEL_3007 }, { "tlv320aic3104", AIC3X_MODEL_3104 }, { "tlv320aic3106", AIC3X_MODEL_3106 }, { } }; MODULE_DEVICE_TABLE(spi, aic3x_spi_id); static const struct of_device_id aic3x_of_id[] = { { .compatible = "ti,tlv320aic3x", }, { .compatible = "ti,tlv320aic33" }, { .compatible = "ti,tlv320aic3007" }, { .compatible = "ti,tlv320aic3104" }, { .compatible = "ti,tlv320aic3106" }, {}, }; MODULE_DEVICE_TABLE(of, aic3x_of_id); static struct spi_driver aic3x_spi_driver = { .driver = { .name = "tlv320aic3x", .owner = THIS_MODULE, .of_match_table = aic3x_of_id, }, .probe = aic3x_spi_probe, .remove = aic3x_spi_remove, .id_table = aic3x_spi_id, }; module_spi_driver(aic3x_spi_driver); MODULE_DESCRIPTION("ASoC TLV320AIC3x codec driver SPI"); MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); MODULE_LICENSE("GPL");