1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * Generic TXx9 ACLC machine driver
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright (C) 2009 Atsushi Nemoto
6*4882a593Smuzhiyun *
7*4882a593Smuzhiyun * Based on RBTX49xx patch from CELF patch archive.
8*4882a593Smuzhiyun * (C) Copyright TOSHIBA CORPORATION 2004-2006
9*4882a593Smuzhiyun *
10*4882a593Smuzhiyun * This is a very generic AC97 sound machine driver for boards which
11*4882a593Smuzhiyun * have (AC97) audio at ACLC (e.g. RBTX49XX boards).
12*4882a593Smuzhiyun */
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun #include <linux/module.h>
15*4882a593Smuzhiyun #include <linux/platform_device.h>
16*4882a593Smuzhiyun #include <sound/core.h>
17*4882a593Smuzhiyun #include <sound/pcm.h>
18*4882a593Smuzhiyun #include <sound/soc.h>
19*4882a593Smuzhiyun #include "txx9aclc.h"
20*4882a593Smuzhiyun
21*4882a593Smuzhiyun SND_SOC_DAILINK_DEFS(hifi,
22*4882a593Smuzhiyun DAILINK_COMP_ARRAY(COMP_CPU("txx9aclc-ac97")),
23*4882a593Smuzhiyun DAILINK_COMP_ARRAY(COMP_CODEC("ac97-codec", "ac97-hifi")),
24*4882a593Smuzhiyun DAILINK_COMP_ARRAY(COMP_PLATFORM("txx9aclc-pcm-audio")));
25*4882a593Smuzhiyun
26*4882a593Smuzhiyun static struct snd_soc_dai_link txx9aclc_generic_dai = {
27*4882a593Smuzhiyun .name = "AC97",
28*4882a593Smuzhiyun .stream_name = "AC97 HiFi",
29*4882a593Smuzhiyun SND_SOC_DAILINK_REG(hifi),
30*4882a593Smuzhiyun };
31*4882a593Smuzhiyun
32*4882a593Smuzhiyun static struct snd_soc_card txx9aclc_generic_card = {
33*4882a593Smuzhiyun .name = "Generic TXx9 ACLC Audio",
34*4882a593Smuzhiyun .owner = THIS_MODULE,
35*4882a593Smuzhiyun .dai_link = &txx9aclc_generic_dai,
36*4882a593Smuzhiyun .num_links = 1,
37*4882a593Smuzhiyun };
38*4882a593Smuzhiyun
39*4882a593Smuzhiyun static struct platform_device *soc_pdev;
40*4882a593Smuzhiyun
txx9aclc_generic_probe(struct platform_device * pdev)41*4882a593Smuzhiyun static int __init txx9aclc_generic_probe(struct platform_device *pdev)
42*4882a593Smuzhiyun {
43*4882a593Smuzhiyun int ret;
44*4882a593Smuzhiyun
45*4882a593Smuzhiyun soc_pdev = platform_device_alloc("soc-audio", -1);
46*4882a593Smuzhiyun if (!soc_pdev)
47*4882a593Smuzhiyun return -ENOMEM;
48*4882a593Smuzhiyun platform_set_drvdata(soc_pdev, &txx9aclc_generic_card);
49*4882a593Smuzhiyun ret = platform_device_add(soc_pdev);
50*4882a593Smuzhiyun if (ret) {
51*4882a593Smuzhiyun platform_device_put(soc_pdev);
52*4882a593Smuzhiyun return ret;
53*4882a593Smuzhiyun }
54*4882a593Smuzhiyun
55*4882a593Smuzhiyun return 0;
56*4882a593Smuzhiyun }
57*4882a593Smuzhiyun
txx9aclc_generic_remove(struct platform_device * pdev)58*4882a593Smuzhiyun static int __exit txx9aclc_generic_remove(struct platform_device *pdev)
59*4882a593Smuzhiyun {
60*4882a593Smuzhiyun platform_device_unregister(soc_pdev);
61*4882a593Smuzhiyun return 0;
62*4882a593Smuzhiyun }
63*4882a593Smuzhiyun
64*4882a593Smuzhiyun static struct platform_driver txx9aclc_generic_driver = {
65*4882a593Smuzhiyun .remove = __exit_p(txx9aclc_generic_remove),
66*4882a593Smuzhiyun .driver = {
67*4882a593Smuzhiyun .name = "txx9aclc-generic",
68*4882a593Smuzhiyun },
69*4882a593Smuzhiyun };
70*4882a593Smuzhiyun
txx9aclc_generic_init(void)71*4882a593Smuzhiyun static int __init txx9aclc_generic_init(void)
72*4882a593Smuzhiyun {
73*4882a593Smuzhiyun return platform_driver_probe(&txx9aclc_generic_driver,
74*4882a593Smuzhiyun txx9aclc_generic_probe);
75*4882a593Smuzhiyun }
76*4882a593Smuzhiyun
txx9aclc_generic_exit(void)77*4882a593Smuzhiyun static void __exit txx9aclc_generic_exit(void)
78*4882a593Smuzhiyun {
79*4882a593Smuzhiyun platform_driver_unregister(&txx9aclc_generic_driver);
80*4882a593Smuzhiyun }
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun module_init(txx9aclc_generic_init);
83*4882a593Smuzhiyun module_exit(txx9aclc_generic_exit);
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>");
86*4882a593Smuzhiyun MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver");
87*4882a593Smuzhiyun MODULE_LICENSE("GPL");
88*4882a593Smuzhiyun MODULE_ALIAS("platform:txx9aclc-generic");
89