1 /* SPDX-License-Identifier: GPL-2.0
3 * Copyright 2011-2019 NW Digital Radio
5 * Author: Annaliese McDermond <nh6z@nh6z.net>
7 * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
11 #include <linux/spi/spi.h>
12 #include <linux/module.h>
14 #include <linux/regmap.h>
15 #include <sound/soc.h>
17 #include "tlv320aic32x4.h"
19 static int aic32x4_spi_probe(struct spi_device *spi)
21 struct regmap *regmap;
22 struct regmap_config config;
23 enum aic32x4_type type;
25 config = aic32x4_regmap_config;
29 config.read_flag_mask = 0x01;
31 regmap = devm_regmap_init_spi(spi, &config);
32 type = (uintptr_t)spi_get_device_match_data(spi);
34 return aic32x4_probe(&spi->dev, regmap, type);
37 static void aic32x4_spi_remove(struct spi_device *spi)
39 aic32x4_remove(&spi->dev);
42 static const struct spi_device_id aic32x4_spi_id[] = {
43 { "tlv320aic32x4", (kernel_ulong_t)AIC32X4_TYPE_AIC32X4 },
44 { "tlv320aic32x6", (kernel_ulong_t)AIC32X4_TYPE_AIC32X6 },
47 MODULE_DEVICE_TABLE(spi, aic32x4_spi_id);
49 static const struct of_device_id aic32x4_of_id[] = {
50 { .compatible = "ti,tlv320aic32x4", .data = (void *)AIC32X4_TYPE_AIC32X4 },
51 { .compatible = "ti,tlv320aic32x6", .data = (void *)AIC32X4_TYPE_AIC32X6 },
54 MODULE_DEVICE_TABLE(of, aic32x4_of_id);
56 static struct spi_driver aic32x4_spi_driver = {
58 .name = "tlv320aic32x4",
60 .of_match_table = aic32x4_of_id,
62 .probe = aic32x4_spi_probe,
63 .remove = aic32x4_spi_remove,
64 .id_table = aic32x4_spi_id,
67 module_spi_driver(aic32x4_spi_driver);
69 MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver SPI");
70 MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>");
71 MODULE_LICENSE("GPL");