projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 6c3d713e LPC |
1 | /* |
| 2 | * AD1938/AD1939 audio driver | |
| 3 | * | |
| 4 | * Copyright 2014 Analog Devices Inc. | |
| 5 | * | |
| 6 | * Licensed under the GPL-2. | |
| 7 | */ | |
| 8 | ||
| 9 | #include <linux/module.h> | |
| 10 | #include <linux/spi/spi.h> | |
| 11 | #include <linux/regmap.h> | |
| 12 | ||
| 13 | #include <sound/soc.h> | |
| 14 | ||
| 15 | #include "ad193x.h" | |
| 16 | ||
| 17 | static int ad193x_spi_probe(struct spi_device *spi) | |
| 18 | { | |
| 19 | struct regmap_config config; | |
| 20 | ||
| 21 | config = ad193x_regmap_config; | |
| 22 | config.val_bits = 8; | |
| 23 | config.reg_bits = 16; | |
| 24 | config.read_flag_mask = 0x09; | |
| 25 | config.write_flag_mask = 0x08; | |
| 26 | ||
| 27 | return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config)); | |
| 28 | } | |
| 29 | ||
| 30 | static int ad193x_spi_remove(struct spi_device *spi) | |
| 31 | { | |
| 32 | snd_soc_unregister_codec(&spi->dev); | |
| 33 | return 0; | |
| 34 | } | |
| 35 | ||
| 36 | static struct spi_driver ad193x_spi_driver = { | |
| 37 | .driver = { | |
| 38 | .name = "ad193x", | |
| 39 | .owner = THIS_MODULE, | |
| 40 | }, | |
| 41 | .probe = ad193x_spi_probe, | |
| 42 | .remove = ad193x_spi_remove, | |
| 43 | }; | |
| 44 | module_spi_driver(ad193x_spi_driver); | |
| 45 | ||
| 46 | MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver"); | |
| 47 | MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); | |
| 48 | MODULE_LICENSE("GPL"); |