projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| b3fc5725 MF |
1 | /* |
| 2 | * ALSA SoC TLV320AIC23 codec driver SPI interface | |
| 3 | * | |
| 4 | * Author: Arun KS, <arunks@mistralsolutions.com> | |
| 5 | * Copyright: (C) 2008 Mistral Solutions Pvt Ltd., | |
| 6 | * | |
| 7 | * Based on sound/soc/codecs/wm8731.c by Richard Purdie | |
| 8 | * | |
| 9 | * This program is free software; you can redistribute it and/or modify | |
| 10 | * it under the terms of the GNU General Public License version 2 as | |
| 11 | * published by the Free Software Foundation. | |
| 12 | */ | |
| 13 | ||
| 14 | #include <linux/module.h> | |
| 15 | #include <linux/regmap.h> | |
| 16 | #include <linux/spi/spi.h> | |
| 17 | #include <sound/soc.h> | |
| 18 | ||
| 19 | #include "tlv320aic23.h" | |
| 20 | ||
| 21 | static int aic23_spi_probe(struct spi_device *spi) | |
| 22 | { | |
| 23 | int ret; | |
| 24 | struct regmap *regmap; | |
| 25 | ||
| 26 | dev_dbg(&spi->dev, "probing tlv320aic23 spi device\n"); | |
| 27 | ||
| b3fc5725 MF |
28 | spi->mode = SPI_MODE_0; |
| 29 | ret = spi_setup(spi); | |
| 30 | if (ret < 0) | |
| 31 | return ret; | |
| 32 | ||
| 33 | regmap = devm_regmap_init_spi(spi, &tlv320aic23_regmap); | |
| 34 | return tlv320aic23_probe(&spi->dev, regmap); | |
| 35 | } | |
| 36 | ||
| 37 | static int aic23_spi_remove(struct spi_device *spi) | |
| 38 | { | |
| 39 | snd_soc_unregister_codec(&spi->dev); | |
| 40 | return 0; | |
| 41 | } | |
| 42 | ||
| 43 | static struct spi_driver aic23_spi = { | |
| 44 | .driver = { | |
| 45 | .name = "tlv320aic23", | |
| b3fc5725 MF |
46 | }, |
| 47 | .probe = aic23_spi_probe, | |
| 48 | .remove = aic23_spi_remove, | |
| 49 | }; | |
| 50 | ||
| 51 | module_spi_driver(aic23_spi); | |
| 52 | ||
| 53 | MODULE_DESCRIPTION("ASoC TLV320AIC23 codec driver SPI"); | |
| 54 | MODULE_AUTHOR("Arun KS <arunks@mistralsolutions.com>"); | |
| 55 | MODULE_LICENSE("GPL"); |