| 1 | // SPDX-License-Identifier: GPL-2.0-only |
|---|---|
| 2 | /* |
| 3 | * ALSA SoC TLV320AIC23 codec driver SPI interface |
| 4 | * |
| 5 | * Author: Arun KS, <arunks@mistralsolutions.com> |
| 6 | * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., |
| 7 | * |
| 8 | * Based on sound/soc/codecs/wm8731.c by Richard Purdie |
| 9 | */ |
| 10 | |
| 11 | #include <linux/module.h> |
| 12 | #include <linux/regmap.h> |
| 13 | #include <linux/spi/spi.h> |
| 14 | #include <sound/soc.h> |
| 15 | |
| 16 | #include "tlv320aic23.h" |
| 17 | |
| 18 | static int aic23_spi_probe(struct spi_device *spi) |
| 19 | { |
| 20 | int ret; |
| 21 | struct regmap *regmap; |
| 22 | |
| 23 | dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n"); |
| 24 | |
| 25 | spi->mode = SPI_MODE_0; |
| 26 | ret = spi_setup(spi); |
| 27 | if (ret < 0) |
| 28 | return ret; |
| 29 | |
| 30 | regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap); |
| 31 | return tlv320aic23_probe(dev: &spi->dev, regmap); |
| 32 | } |
| 33 | |
| 34 | static struct spi_driver aic23_spi = { |
| 35 | .driver = { |
| 36 | .name = "tlv320aic23", |
| 37 | }, |
| 38 | .probe = aic23_spi_probe, |
| 39 | }; |
| 40 | |
| 41 | module_spi_driver(aic23_spi); |
| 42 | |
| 43 | MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI"); |
| 44 | MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); |
| 45 | MODULE_LICENSE("GPL"); |
| 46 |