1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0
2*4882a593Smuzhiyun *
3*4882a593Smuzhiyun * Copyright 2011-2019 NW Digital Radio
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Author: Annaliese McDermond <nh6z@nh6z.net>
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Based on sound/soc/codecs/wm8974 and TI driver for kernel 2.6.27.
8*4882a593Smuzhiyun *
9*4882a593Smuzhiyun */
10*4882a593Smuzhiyun
11*4882a593Smuzhiyun #include <linux/spi/spi.h>
12*4882a593Smuzhiyun #include <linux/module.h>
13*4882a593Smuzhiyun #include <linux/of.h>
14*4882a593Smuzhiyun #include <linux/regmap.h>
15*4882a593Smuzhiyun #include <sound/soc.h>
16*4882a593Smuzhiyun
17*4882a593Smuzhiyun #include "tlv320aic32x4.h"
18*4882a593Smuzhiyun
aic32x4_spi_probe(struct spi_device * spi)19*4882a593Smuzhiyun static int aic32x4_spi_probe(struct spi_device *spi)
20*4882a593Smuzhiyun {
21*4882a593Smuzhiyun struct regmap *regmap;
22*4882a593Smuzhiyun struct regmap_config config;
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun config = aic32x4_regmap_config;
25*4882a593Smuzhiyun config.reg_bits = 7;
26*4882a593Smuzhiyun config.pad_bits = 1;
27*4882a593Smuzhiyun config.val_bits = 8;
28*4882a593Smuzhiyun config.read_flag_mask = 0x01;
29*4882a593Smuzhiyun
30*4882a593Smuzhiyun regmap = devm_regmap_init_spi(spi, &config);
31*4882a593Smuzhiyun return aic32x4_probe(&spi->dev, regmap);
32*4882a593Smuzhiyun }
33*4882a593Smuzhiyun
aic32x4_spi_remove(struct spi_device * spi)34*4882a593Smuzhiyun static int aic32x4_spi_remove(struct spi_device *spi)
35*4882a593Smuzhiyun {
36*4882a593Smuzhiyun return aic32x4_remove(&spi->dev);
37*4882a593Smuzhiyun }
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun static const struct spi_device_id aic32x4_spi_id[] = {
40*4882a593Smuzhiyun { "tlv320aic32x4", 0 },
41*4882a593Smuzhiyun { "tlv320aic32x6", 1 },
42*4882a593Smuzhiyun { /* sentinel */ }
43*4882a593Smuzhiyun };
44*4882a593Smuzhiyun MODULE_DEVICE_TABLE(spi, aic32x4_spi_id);
45*4882a593Smuzhiyun
46*4882a593Smuzhiyun static const struct of_device_id aic32x4_of_id[] = {
47*4882a593Smuzhiyun { .compatible = "ti,tlv320aic32x4", },
48*4882a593Smuzhiyun { .compatible = "ti,tlv320aic32x6", },
49*4882a593Smuzhiyun { /* senitel */ }
50*4882a593Smuzhiyun };
51*4882a593Smuzhiyun MODULE_DEVICE_TABLE(of, aic32x4_of_id);
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun static struct spi_driver aic32x4_spi_driver = {
54*4882a593Smuzhiyun .driver = {
55*4882a593Smuzhiyun .name = "tlv320aic32x4",
56*4882a593Smuzhiyun .owner = THIS_MODULE,
57*4882a593Smuzhiyun .of_match_table = aic32x4_of_id,
58*4882a593Smuzhiyun },
59*4882a593Smuzhiyun .probe = aic32x4_spi_probe,
60*4882a593Smuzhiyun .remove = aic32x4_spi_remove,
61*4882a593Smuzhiyun .id_table = aic32x4_spi_id,
62*4882a593Smuzhiyun };
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun module_spi_driver(aic32x4_spi_driver);
65*4882a593Smuzhiyun
66*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC TLV320AIC32x4 codec driver SPI");
67*4882a593Smuzhiyun MODULE_AUTHOR("Annaliese McDermond <nh6z@nh6z.net>");
68*4882a593Smuzhiyun MODULE_LICENSE("GPL");
69