cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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ad193x-spi.c (1203B)

      1// SPDX-License-Identifier: GPL-2.0-only
      2/*
      3 * AD1938/AD1939 audio driver
      4 *
      5 * Copyright 2014 Analog Devices Inc.
      6 */
      7
      8#include <linux/module.h>
      9#include <linux/spi/spi.h>
     10#include <linux/regmap.h>
     11
     12#include <sound/soc.h>
     13
     14#include "ad193x.h"
     15
     16static int ad193x_spi_probe(struct spi_device *spi)
     17{
     18	const struct spi_device_id *id = spi_get_device_id(spi);
     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			    (enum ad193x_type)id->driver_data);
     29}
     30
     31static const struct spi_device_id ad193x_spi_id[] = {
     32	{ "ad193x", AD193X },
     33	{ "ad1933", AD1933 },
     34	{ "ad1934", AD1934 },
     35	{ "ad1938", AD193X },
     36	{ "ad1939", AD193X },
     37	{ "adau1328", AD193X },
     38	{ }
     39};
     40MODULE_DEVICE_TABLE(spi, ad193x_spi_id);
     41
     42static struct spi_driver ad193x_spi_driver = {
     43	.driver = {
     44		.name	= "ad193x",
     45	},
     46	.probe		= ad193x_spi_probe,
     47	.id_table	= ad193x_spi_id,
     48};
     49module_spi_driver(ad193x_spi_driver);
     50
     51MODULE_DESCRIPTION("ASoC AD1938/AD1939 audio CODEC driver");
     52MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>");
     53MODULE_LICENSE("GPL");