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Diffstat (limited to '')
-rw-r--r-- | sound/soc/codecs/pcm186x-spi.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/sound/soc/codecs/pcm186x-spi.c b/sound/soc/codecs/pcm186x-spi.c new file mode 100644 index 000000000..bc1b0f069 --- /dev/null +++ b/sound/soc/codecs/pcm186x-spi.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Texas Instruments PCM186x Universal Audio ADC - SPI + * + * Copyright (C) 2015-2017 Texas Instruments Incorporated - https://www.ti.com + * Andreas Dannenberg <dannenberg@ti.com> + * Andrew F. Davis <afd@ti.com> + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/spi/spi.h> + +#include "pcm186x.h" + +static const struct of_device_id pcm186x_of_match[] = { + { .compatible = "ti,pcm1862", .data = (void *)PCM1862 }, + { .compatible = "ti,pcm1863", .data = (void *)PCM1863 }, + { .compatible = "ti,pcm1864", .data = (void *)PCM1864 }, + { .compatible = "ti,pcm1865", .data = (void *)PCM1865 }, + { } +}; +MODULE_DEVICE_TABLE(of, pcm186x_of_match); + +static int pcm186x_spi_probe(struct spi_device *spi) +{ + const enum pcm186x_type type = + (enum pcm186x_type)spi_get_device_id(spi)->driver_data; + int irq = spi->irq; + struct regmap *regmap; + + regmap = devm_regmap_init_spi(spi, &pcm186x_regmap); + if (IS_ERR(regmap)) + return PTR_ERR(regmap); + + return pcm186x_probe(&spi->dev, type, irq, regmap); +} + +static const struct spi_device_id pcm186x_spi_id[] = { + { "pcm1862", PCM1862 }, + { "pcm1863", PCM1863 }, + { "pcm1864", PCM1864 }, + { "pcm1865", PCM1865 }, + { } +}; +MODULE_DEVICE_TABLE(spi, pcm186x_spi_id); + +static struct spi_driver pcm186x_spi_driver = { + .probe = pcm186x_spi_probe, + .id_table = pcm186x_spi_id, + .driver = { + .name = "pcm186x", + .of_match_table = pcm186x_of_match, + }, +}; +module_spi_driver(pcm186x_spi_driver); + +MODULE_AUTHOR("Andreas Dannenberg <dannenberg@ti.com>"); +MODULE_AUTHOR("Andrew F. Davis <afd@ti.com>"); +MODULE_DESCRIPTION("PCM186x Universal Audio ADC SPI Interface Driver"); +MODULE_LICENSE("GPL v2"); |