| /* 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"); |