diff options
Diffstat (limited to 'sound/soc/codecs/wm8804-spi.c')
| -rw-r--r-- | sound/soc/codecs/wm8804-spi.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/sound/soc/codecs/wm8804-spi.c b/sound/soc/codecs/wm8804-spi.c new file mode 100644 index 000000000000..287e11e90794 --- /dev/null +++ b/sound/soc/codecs/wm8804-spi.c | |||
| @@ -0,0 +1,56 @@ | |||
| 1 | /* | ||
| 2 | * wm8804-spi.c -- WM8804 S/PDIF transceiver driver - SPI | ||
| 3 | * | ||
| 4 | * Copyright 2015 Cirrus Logic Inc | ||
| 5 | * | ||
| 6 | * Author: Charles Keepax <ckeepax@opensource.wolfsonmicro.com> | ||
| 7 | * | ||
| 8 | * This program is free software; you can redistribute it and/or modify | ||
| 9 | * it under the terms of the GNU General Public License version 2 as | ||
| 10 | * published by the Free Software Foundation. | ||
| 11 | */ | ||
| 12 | |||
| 13 | #include <linux/init.h> | ||
| 14 | #include <linux/module.h> | ||
| 15 | #include <linux/spi/spi.h> | ||
| 16 | |||
| 17 | #include "wm8804.h" | ||
| 18 | |||
| 19 | static int wm8804_spi_probe(struct spi_device *spi) | ||
| 20 | { | ||
| 21 | struct regmap *regmap; | ||
| 22 | |||
| 23 | regmap = devm_regmap_init_spi(spi, &wm8804_regmap_config); | ||
| 24 | if (IS_ERR(regmap)) | ||
| 25 | return PTR_ERR(regmap); | ||
| 26 | |||
| 27 | return wm8804_probe(&spi->dev, regmap); | ||
| 28 | } | ||
| 29 | |||
| 30 | static int wm8804_spi_remove(struct spi_device *spi) | ||
| 31 | { | ||
| 32 | wm8804_remove(&spi->dev); | ||
| 33 | return 0; | ||
| 34 | } | ||
| 35 | |||
| 36 | static const struct of_device_id wm8804_of_match[] = { | ||
| 37 | { .compatible = "wlf,wm8804", }, | ||
| 38 | { } | ||
| 39 | }; | ||
| 40 | MODULE_DEVICE_TABLE(of, wm8804_of_match); | ||
| 41 | |||
| 42 | static struct spi_driver wm8804_spi_driver = { | ||
| 43 | .driver = { | ||
| 44 | .name = "wm8804", | ||
| 45 | .owner = THIS_MODULE, | ||
| 46 | .of_match_table = wm8804_of_match, | ||
| 47 | }, | ||
| 48 | .probe = wm8804_spi_probe, | ||
| 49 | .remove = wm8804_spi_remove | ||
| 50 | }; | ||
| 51 | |||
| 52 | module_spi_driver(wm8804_spi_driver); | ||
| 53 | |||
| 54 | MODULE_DESCRIPTION("ASoC WM8804 driver - SPI"); | ||
| 55 | MODULE_AUTHOR("Charles Keepax <ckeepax@opensource.wolfsonmicro.com>"); | ||
| 56 | MODULE_LICENSE("GPL"); | ||
