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Diffstat (limited to '')
| -rw-r--r-- | sound/soc/codecs/tlv320aic3x-spi.c | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320aic3x-spi.c b/sound/soc/codecs/tlv320aic3x-spi.c new file mode 100644 index 000000000000..deed6ec7e081 --- /dev/null +++ b/sound/soc/codecs/tlv320aic3x-spi.c @@ -0,0 +1,78 @@ +/* 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"); |