1*4882a593Smuzhiyun // SPDX-License-Identifier: GPL-2.0-only
2*4882a593Smuzhiyun //
3*4882a593Smuzhiyun // Copyright(c) 2020 Intel Corporation. All rights reserved.
4*4882a593Smuzhiyun #include <linux/string.h>
5*4882a593Smuzhiyun #include <sound/pcm.h>
6*4882a593Smuzhiyun #include <sound/soc.h>
7*4882a593Smuzhiyun #include <sound/soc-dai.h>
8*4882a593Smuzhiyun #include <sound/soc-dapm.h>
9*4882a593Smuzhiyun #include <uapi/sound/asound.h>
10*4882a593Smuzhiyun #include "sof_maxim_common.h"
11*4882a593Smuzhiyun
12*4882a593Smuzhiyun #define MAX_98373_PIN_NAME 16
13*4882a593Smuzhiyun
14*4882a593Smuzhiyun const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
15*4882a593Smuzhiyun /* speaker */
16*4882a593Smuzhiyun { "Left Spk", NULL, "Left BE_OUT" },
17*4882a593Smuzhiyun { "Right Spk", NULL, "Right BE_OUT" },
18*4882a593Smuzhiyun };
19*4882a593Smuzhiyun
20*4882a593Smuzhiyun static struct snd_soc_codec_conf max_98373_codec_conf[] = {
21*4882a593Smuzhiyun {
22*4882a593Smuzhiyun .dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
23*4882a593Smuzhiyun .name_prefix = "Right",
24*4882a593Smuzhiyun },
25*4882a593Smuzhiyun {
26*4882a593Smuzhiyun .dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
27*4882a593Smuzhiyun .name_prefix = "Left",
28*4882a593Smuzhiyun },
29*4882a593Smuzhiyun };
30*4882a593Smuzhiyun
31*4882a593Smuzhiyun struct snd_soc_dai_link_component max_98373_components[] = {
32*4882a593Smuzhiyun { /* For Right */
33*4882a593Smuzhiyun .name = MAX_98373_DEV0_NAME,
34*4882a593Smuzhiyun .dai_name = MAX_98373_CODEC_DAI,
35*4882a593Smuzhiyun },
36*4882a593Smuzhiyun { /* For Left */
37*4882a593Smuzhiyun .name = MAX_98373_DEV1_NAME,
38*4882a593Smuzhiyun .dai_name = MAX_98373_CODEC_DAI,
39*4882a593Smuzhiyun },
40*4882a593Smuzhiyun };
41*4882a593Smuzhiyun
max98373_hw_params(struct snd_pcm_substream * substream,struct snd_pcm_hw_params * params)42*4882a593Smuzhiyun static int max98373_hw_params(struct snd_pcm_substream *substream,
43*4882a593Smuzhiyun struct snd_pcm_hw_params *params)
44*4882a593Smuzhiyun {
45*4882a593Smuzhiyun struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
46*4882a593Smuzhiyun struct snd_soc_dai *codec_dai;
47*4882a593Smuzhiyun int j;
48*4882a593Smuzhiyun
49*4882a593Smuzhiyun for_each_rtd_codec_dais(rtd, j, codec_dai) {
50*4882a593Smuzhiyun if (!strcmp(codec_dai->component->name, MAX_98373_DEV0_NAME)) {
51*4882a593Smuzhiyun /* DEV0 tdm slot configuration */
52*4882a593Smuzhiyun snd_soc_dai_set_tdm_slot(codec_dai, 0x03, 3, 8, 32);
53*4882a593Smuzhiyun }
54*4882a593Smuzhiyun if (!strcmp(codec_dai->component->name, MAX_98373_DEV1_NAME)) {
55*4882a593Smuzhiyun /* DEV1 tdm slot configuration */
56*4882a593Smuzhiyun snd_soc_dai_set_tdm_slot(codec_dai, 0x0C, 3, 8, 32);
57*4882a593Smuzhiyun }
58*4882a593Smuzhiyun }
59*4882a593Smuzhiyun return 0;
60*4882a593Smuzhiyun }
61*4882a593Smuzhiyun
max98373_trigger(struct snd_pcm_substream * substream,int cmd)62*4882a593Smuzhiyun int max98373_trigger(struct snd_pcm_substream *substream, int cmd)
63*4882a593Smuzhiyun {
64*4882a593Smuzhiyun struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
65*4882a593Smuzhiyun struct snd_soc_dai *codec_dai;
66*4882a593Smuzhiyun int j;
67*4882a593Smuzhiyun int ret = 0;
68*4882a593Smuzhiyun
69*4882a593Smuzhiyun /* set spk pin by playback only */
70*4882a593Smuzhiyun if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
71*4882a593Smuzhiyun return 0;
72*4882a593Smuzhiyun
73*4882a593Smuzhiyun for_each_rtd_codec_dais(rtd, j, codec_dai) {
74*4882a593Smuzhiyun struct snd_soc_component *component = codec_dai->component;
75*4882a593Smuzhiyun struct snd_soc_dapm_context *dapm =
76*4882a593Smuzhiyun snd_soc_component_get_dapm(component);
77*4882a593Smuzhiyun char pin_name[MAX_98373_PIN_NAME];
78*4882a593Smuzhiyun
79*4882a593Smuzhiyun snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
80*4882a593Smuzhiyun codec_dai->component->name_prefix);
81*4882a593Smuzhiyun
82*4882a593Smuzhiyun switch (cmd) {
83*4882a593Smuzhiyun case SNDRV_PCM_TRIGGER_START:
84*4882a593Smuzhiyun case SNDRV_PCM_TRIGGER_RESUME:
85*4882a593Smuzhiyun case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
86*4882a593Smuzhiyun ret = snd_soc_dapm_enable_pin(dapm, pin_name);
87*4882a593Smuzhiyun if (!ret)
88*4882a593Smuzhiyun snd_soc_dapm_sync(dapm);
89*4882a593Smuzhiyun break;
90*4882a593Smuzhiyun case SNDRV_PCM_TRIGGER_STOP:
91*4882a593Smuzhiyun case SNDRV_PCM_TRIGGER_SUSPEND:
92*4882a593Smuzhiyun case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
93*4882a593Smuzhiyun ret = snd_soc_dapm_disable_pin(dapm, pin_name);
94*4882a593Smuzhiyun if (!ret)
95*4882a593Smuzhiyun snd_soc_dapm_sync(dapm);
96*4882a593Smuzhiyun break;
97*4882a593Smuzhiyun default:
98*4882a593Smuzhiyun break;
99*4882a593Smuzhiyun }
100*4882a593Smuzhiyun }
101*4882a593Smuzhiyun
102*4882a593Smuzhiyun return ret;
103*4882a593Smuzhiyun }
104*4882a593Smuzhiyun
105*4882a593Smuzhiyun struct snd_soc_ops max_98373_ops = {
106*4882a593Smuzhiyun .hw_params = max98373_hw_params,
107*4882a593Smuzhiyun .trigger = max98373_trigger,
108*4882a593Smuzhiyun };
109*4882a593Smuzhiyun
max98373_spk_codec_init(struct snd_soc_pcm_runtime * rtd)110*4882a593Smuzhiyun int max98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
111*4882a593Smuzhiyun {
112*4882a593Smuzhiyun struct snd_soc_card *card = rtd->card;
113*4882a593Smuzhiyun int ret;
114*4882a593Smuzhiyun
115*4882a593Smuzhiyun ret = snd_soc_dapm_add_routes(&card->dapm, max_98373_dapm_routes,
116*4882a593Smuzhiyun ARRAY_SIZE(max_98373_dapm_routes));
117*4882a593Smuzhiyun if (ret)
118*4882a593Smuzhiyun dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
119*4882a593Smuzhiyun return ret;
120*4882a593Smuzhiyun }
121*4882a593Smuzhiyun
sof_max98373_codec_conf(struct snd_soc_card * card)122*4882a593Smuzhiyun void sof_max98373_codec_conf(struct snd_soc_card *card)
123*4882a593Smuzhiyun {
124*4882a593Smuzhiyun card->codec_conf = max_98373_codec_conf;
125*4882a593Smuzhiyun card->num_configs = ARRAY_SIZE(max_98373_codec_conf);
126*4882a593Smuzhiyun }
127