1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun // Copyright (c) 2020 Intel Corporation
3*4882a593Smuzhiyun
4*4882a593Smuzhiyun /*
5*4882a593Smuzhiyun * sof_sdw_rt700 - Helpers to handle RT700 from generic machine driver
6*4882a593Smuzhiyun */
7*4882a593Smuzhiyun
8*4882a593Smuzhiyun #include <linux/device.h>
9*4882a593Smuzhiyun #include <linux/errno.h>
10*4882a593Smuzhiyun #include <linux/input.h>
11*4882a593Smuzhiyun #include <sound/control.h>
12*4882a593Smuzhiyun #include <sound/soc.h>
13*4882a593Smuzhiyun #include <sound/soc-acpi.h>
14*4882a593Smuzhiyun #include <sound/soc-dapm.h>
15*4882a593Smuzhiyun #include <sound/jack.h>
16*4882a593Smuzhiyun #include "sof_sdw_common.h"
17*4882a593Smuzhiyun
18*4882a593Smuzhiyun static const struct snd_soc_dapm_widget rt700_widgets[] = {
19*4882a593Smuzhiyun SND_SOC_DAPM_HP("Headphones", NULL),
20*4882a593Smuzhiyun SND_SOC_DAPM_MIC("AMIC", NULL),
21*4882a593Smuzhiyun SND_SOC_DAPM_SPK("Speaker", NULL),
22*4882a593Smuzhiyun };
23*4882a593Smuzhiyun
24*4882a593Smuzhiyun static const struct snd_soc_dapm_route rt700_map[] = {
25*4882a593Smuzhiyun /* Headphones */
26*4882a593Smuzhiyun { "Headphones", NULL, "rt700 HP" },
27*4882a593Smuzhiyun { "Speaker", NULL, "rt700 SPK" },
28*4882a593Smuzhiyun { "rt700 MIC2", NULL, "AMIC" },
29*4882a593Smuzhiyun };
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun static const struct snd_kcontrol_new rt700_controls[] = {
32*4882a593Smuzhiyun SOC_DAPM_PIN_SWITCH("Headphones"),
33*4882a593Smuzhiyun SOC_DAPM_PIN_SWITCH("AMIC"),
34*4882a593Smuzhiyun SOC_DAPM_PIN_SWITCH("Speaker"),
35*4882a593Smuzhiyun };
36*4882a593Smuzhiyun
37*4882a593Smuzhiyun static struct snd_soc_jack_pin rt700_jack_pins[] = {
38*4882a593Smuzhiyun {
39*4882a593Smuzhiyun .pin = "Headphones",
40*4882a593Smuzhiyun .mask = SND_JACK_HEADPHONE,
41*4882a593Smuzhiyun },
42*4882a593Smuzhiyun {
43*4882a593Smuzhiyun .pin = "AMIC",
44*4882a593Smuzhiyun .mask = SND_JACK_MICROPHONE,
45*4882a593Smuzhiyun },
46*4882a593Smuzhiyun };
47*4882a593Smuzhiyun
rt700_rtd_init(struct snd_soc_pcm_runtime * rtd)48*4882a593Smuzhiyun static int rt700_rtd_init(struct snd_soc_pcm_runtime *rtd)
49*4882a593Smuzhiyun {
50*4882a593Smuzhiyun struct snd_soc_card *card = rtd->card;
51*4882a593Smuzhiyun struct mc_private *ctx = snd_soc_card_get_drvdata(card);
52*4882a593Smuzhiyun struct snd_soc_dai *codec_dai = asoc_rtd_to_codec(rtd, 0);
53*4882a593Smuzhiyun struct snd_soc_component *component = codec_dai->component;
54*4882a593Smuzhiyun struct snd_soc_jack *jack;
55*4882a593Smuzhiyun int ret;
56*4882a593Smuzhiyun
57*4882a593Smuzhiyun card->components = devm_kasprintf(card->dev, GFP_KERNEL,
58*4882a593Smuzhiyun "%s hs:rt700",
59*4882a593Smuzhiyun card->components);
60*4882a593Smuzhiyun if (!card->components)
61*4882a593Smuzhiyun return -ENOMEM;
62*4882a593Smuzhiyun
63*4882a593Smuzhiyun ret = snd_soc_add_card_controls(card, rt700_controls,
64*4882a593Smuzhiyun ARRAY_SIZE(rt700_controls));
65*4882a593Smuzhiyun if (ret) {
66*4882a593Smuzhiyun dev_err(card->dev, "rt700 controls addition failed: %d\n", ret);
67*4882a593Smuzhiyun return ret;
68*4882a593Smuzhiyun }
69*4882a593Smuzhiyun
70*4882a593Smuzhiyun ret = snd_soc_dapm_new_controls(&card->dapm, rt700_widgets,
71*4882a593Smuzhiyun ARRAY_SIZE(rt700_widgets));
72*4882a593Smuzhiyun if (ret) {
73*4882a593Smuzhiyun dev_err(card->dev, "rt700 widgets addition failed: %d\n", ret);
74*4882a593Smuzhiyun return ret;
75*4882a593Smuzhiyun }
76*4882a593Smuzhiyun
77*4882a593Smuzhiyun ret = snd_soc_dapm_add_routes(&card->dapm, rt700_map,
78*4882a593Smuzhiyun ARRAY_SIZE(rt700_map));
79*4882a593Smuzhiyun
80*4882a593Smuzhiyun if (ret) {
81*4882a593Smuzhiyun dev_err(card->dev, "rt700 map addition failed: %d\n", ret);
82*4882a593Smuzhiyun return ret;
83*4882a593Smuzhiyun }
84*4882a593Smuzhiyun
85*4882a593Smuzhiyun ret = snd_soc_card_jack_new(rtd->card, "Headset Jack",
86*4882a593Smuzhiyun SND_JACK_HEADSET | SND_JACK_BTN_0 |
87*4882a593Smuzhiyun SND_JACK_BTN_1 | SND_JACK_BTN_2 |
88*4882a593Smuzhiyun SND_JACK_BTN_3,
89*4882a593Smuzhiyun &ctx->sdw_headset,
90*4882a593Smuzhiyun rt700_jack_pins,
91*4882a593Smuzhiyun ARRAY_SIZE(rt700_jack_pins));
92*4882a593Smuzhiyun if (ret) {
93*4882a593Smuzhiyun dev_err(rtd->card->dev, "Headset Jack creation failed: %d\n",
94*4882a593Smuzhiyun ret);
95*4882a593Smuzhiyun return ret;
96*4882a593Smuzhiyun }
97*4882a593Smuzhiyun
98*4882a593Smuzhiyun jack = &ctx->sdw_headset;
99*4882a593Smuzhiyun
100*4882a593Smuzhiyun snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
101*4882a593Smuzhiyun snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
102*4882a593Smuzhiyun snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
103*4882a593Smuzhiyun snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
104*4882a593Smuzhiyun
105*4882a593Smuzhiyun ret = snd_soc_component_set_jack(component, jack, NULL);
106*4882a593Smuzhiyun if (ret)
107*4882a593Smuzhiyun dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
108*4882a593Smuzhiyun ret);
109*4882a593Smuzhiyun
110*4882a593Smuzhiyun return ret;
111*4882a593Smuzhiyun }
112*4882a593Smuzhiyun
sof_sdw_rt700_init(const struct snd_soc_acpi_link_adr * link,struct snd_soc_dai_link * dai_links,struct sof_sdw_codec_info * info,bool playback)113*4882a593Smuzhiyun int sof_sdw_rt700_init(const struct snd_soc_acpi_link_adr *link,
114*4882a593Smuzhiyun struct snd_soc_dai_link *dai_links,
115*4882a593Smuzhiyun struct sof_sdw_codec_info *info,
116*4882a593Smuzhiyun bool playback)
117*4882a593Smuzhiyun {
118*4882a593Smuzhiyun /*
119*4882a593Smuzhiyun * headset should be initialized once.
120*4882a593Smuzhiyun * Do it with dai link for playback.
121*4882a593Smuzhiyun */
122*4882a593Smuzhiyun if (!playback)
123*4882a593Smuzhiyun return 0;
124*4882a593Smuzhiyun
125*4882a593Smuzhiyun dai_links->init = rt700_rtd_init;
126*4882a593Smuzhiyun
127*4882a593Smuzhiyun return 0;
128*4882a593Smuzhiyun }
129