diff options
Diffstat (limited to 'sound/soc/codecs/ad193x-spi.c')
-rw-r--r-- | sound/soc/codecs/ad193x-spi.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/sound/soc/codecs/ad193x-spi.c b/sound/soc/codecs/ad193x-spi.c new file mode 100644 index 000000000..bce96a3d8 --- /dev/null +++ b/sound/soc/codecs/ad193x-spi.c @@ -0,0 +1,53 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * AD1938/AD1939 audio driver + * + * Copyright 2014 Analog Devices Inc. + */ + +#include <linux/module.h> +#include <linux/spi/spi.h> +#include <linux/regmap.h> + +#include <sound/soc.h> + +#include "ad193x.h" + +static int ad193x_spi_probe(struct spi_device *spi) +{ + const struct spi_device_id *id = spi_get_device_id(spi); + struct regmap_config config; + + config = ad193x_regmap_config; + config.val_bits = 8; + config.reg_bits = 16; + config.read_flag_mask = 0x09; + config.write_flag_mask = 0x08; + + return ad193x_probe(&spi->dev, devm_regmap_init_spi(spi, &config), + (enum ad193x_type)id->driver_data); +} + +static const struct spi_device_id ad193x_spi_id[] = { + { "ad193x", AD193X }, + { "ad1933", AD1933 }, + { "ad1934", AD1934 }, + { "ad1938", AD193X }, + { "ad1939", AD193X }, + { "adau1328", AD193X }, + { } +}; +MODULE_DEVICE_TABLE(spi, ad193x_spi_id); + +static struct spi_driver ad193x_spi_driver = { + .driver = { + .name = "ad193x", + }, + .probe = ad193x_spi_probe, + .id_table = ad193x_spi_id, +}; +module_spi_driver(ad193x_spi_driver); + +MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver"); +MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); +MODULE_LICENSE("GPL"); |