1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-or-later
2*4882a593Smuzhiyun /*
3*4882a593Smuzhiyun * ad73311.c -- ALSA Soc AD73311 codec support
4*4882a593Smuzhiyun *
5*4882a593Smuzhiyun * Copyright: Analog Devices Inc.
6*4882a593Smuzhiyun * Author: Cliff Cai <cliff.cai@analog.com>
7*4882a593Smuzhiyun */
8*4882a593Smuzhiyun
9*4882a593Smuzhiyun #include <linux/init.h>
10*4882a593Smuzhiyun #include <linux/slab.h>
11*4882a593Smuzhiyun #include <linux/module.h>
12*4882a593Smuzhiyun #include <linux/kernel.h>
13*4882a593Smuzhiyun #include <linux/device.h>
14*4882a593Smuzhiyun #include <sound/core.h>
15*4882a593Smuzhiyun #include <sound/pcm.h>
16*4882a593Smuzhiyun #include <sound/ac97_codec.h>
17*4882a593Smuzhiyun #include <sound/initval.h>
18*4882a593Smuzhiyun #include <sound/soc.h>
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun #include "ad73311.h"
21*4882a593Smuzhiyun
22*4882a593Smuzhiyun static const struct snd_soc_dapm_widget ad73311_dapm_widgets[] = {
23*4882a593Smuzhiyun SND_SOC_DAPM_INPUT("VINP"),
24*4882a593Smuzhiyun SND_SOC_DAPM_INPUT("VINN"),
25*4882a593Smuzhiyun SND_SOC_DAPM_OUTPUT("VOUTN"),
26*4882a593Smuzhiyun SND_SOC_DAPM_OUTPUT("VOUTP"),
27*4882a593Smuzhiyun };
28*4882a593Smuzhiyun
29*4882a593Smuzhiyun static const struct snd_soc_dapm_route ad73311_dapm_routes[] = {
30*4882a593Smuzhiyun { "Capture", NULL, "VINP" },
31*4882a593Smuzhiyun { "Capture", NULL, "VINN" },
32*4882a593Smuzhiyun
33*4882a593Smuzhiyun { "VOUTN", NULL, "Playback" },
34*4882a593Smuzhiyun { "VOUTP", NULL, "Playback" },
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun static struct snd_soc_dai_driver ad73311_dai = {
38*4882a593Smuzhiyun .name = "ad73311-hifi",
39*4882a593Smuzhiyun .playback = {
40*4882a593Smuzhiyun .stream_name = "Playback",
41*4882a593Smuzhiyun .channels_min = 1,
42*4882a593Smuzhiyun .channels_max = 1,
43*4882a593Smuzhiyun .rates = SNDRV_PCM_RATE_8000,
44*4882a593Smuzhiyun .formats = SNDRV_PCM_FMTBIT_S16_LE, },
45*4882a593Smuzhiyun .capture = {
46*4882a593Smuzhiyun .stream_name = "Capture",
47*4882a593Smuzhiyun .channels_min = 1,
48*4882a593Smuzhiyun .channels_max = 1,
49*4882a593Smuzhiyun .rates = SNDRV_PCM_RATE_8000,
50*4882a593Smuzhiyun .formats = SNDRV_PCM_FMTBIT_S16_LE, },
51*4882a593Smuzhiyun };
52*4882a593Smuzhiyun
53*4882a593Smuzhiyun static const struct snd_soc_component_driver soc_component_dev_ad73311 = {
54*4882a593Smuzhiyun .dapm_widgets = ad73311_dapm_widgets,
55*4882a593Smuzhiyun .num_dapm_widgets = ARRAY_SIZE(ad73311_dapm_widgets),
56*4882a593Smuzhiyun .dapm_routes = ad73311_dapm_routes,
57*4882a593Smuzhiyun .num_dapm_routes = ARRAY_SIZE(ad73311_dapm_routes),
58*4882a593Smuzhiyun .idle_bias_on = 1,
59*4882a593Smuzhiyun .use_pmdown_time = 1,
60*4882a593Smuzhiyun .endianness = 1,
61*4882a593Smuzhiyun .non_legacy_dai_naming = 1,
62*4882a593Smuzhiyun };
63*4882a593Smuzhiyun
ad73311_probe(struct platform_device * pdev)64*4882a593Smuzhiyun static int ad73311_probe(struct platform_device *pdev)
65*4882a593Smuzhiyun {
66*4882a593Smuzhiyun return devm_snd_soc_register_component(&pdev->dev,
67*4882a593Smuzhiyun &soc_component_dev_ad73311, &ad73311_dai, 1);
68*4882a593Smuzhiyun }
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun static struct platform_driver ad73311_codec_driver = {
71*4882a593Smuzhiyun .driver = {
72*4882a593Smuzhiyun .name = "ad73311",
73*4882a593Smuzhiyun },
74*4882a593Smuzhiyun
75*4882a593Smuzhiyun .probe = ad73311_probe,
76*4882a593Smuzhiyun };
77*4882a593Smuzhiyun
78*4882a593Smuzhiyun module_platform_driver(ad73311_codec_driver);
79*4882a593Smuzhiyun
80*4882a593Smuzhiyun MODULE_DESCRIPTION("ASoC ad73311 driver");
81*4882a593Smuzhiyun MODULE_AUTHOR("Cliff Cai ");
82*4882a593Smuzhiyun MODULE_LICENSE("GPL");
83