1
2
3
4#include <linux/module.h>
5#include <linux/string.h>
6#include <sound/pcm.h>
7#include <sound/soc.h>
8#include <sound/soc-dai.h>
9#include <sound/soc-dapm.h>
10#include <uapi/sound/asound.h>
11#include "sof_maxim_common.h"
12
13#define MAX_98373_PIN_NAME 16
14
15const struct snd_soc_dapm_route max_98373_dapm_routes[] = {
16
17 { "Left Spk", NULL, "Left BE_OUT" },
18 { "Right Spk", NULL, "Right BE_OUT" },
19};
20EXPORT_SYMBOL_NS(max_98373_dapm_routes, SND_SOC_INTEL_SOF_MAXIM_COMMON);
21
22static struct snd_soc_codec_conf max_98373_codec_conf[] = {
23 {
24 .dlc = COMP_CODEC_CONF(MAX_98373_DEV0_NAME),
25 .name_prefix = "Right",
26 },
27 {
28 .dlc = COMP_CODEC_CONF(MAX_98373_DEV1_NAME),
29 .name_prefix = "Left",
30 },
31};
32
33struct snd_soc_dai_link_component max_98373_components[] = {
34 {
35 .name = MAX_98373_DEV0_NAME,
36 .dai_name = MAX_98373_CODEC_DAI,
37 },
38 {
39 .name = MAX_98373_DEV1_NAME,
40 .dai_name = MAX_98373_CODEC_DAI,
41 },
42};
43EXPORT_SYMBOL_NS(max_98373_components, SND_SOC_INTEL_SOF_MAXIM_COMMON);
44
45static int max_98373_hw_params(struct snd_pcm_substream *substream,
46 struct snd_pcm_hw_params *params)
47{
48 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
49 struct snd_soc_dai *codec_dai;
50 int j;
51
52 for_each_rtd_codec_dais(rtd, j, codec_dai) {
53 if (!strcmp(codec_dai->component->name, MAX_98373_DEV0_NAME)) {
54
55 snd_soc_dai_set_tdm_slot(codec_dai, 0x03, 3, 8, 32);
56 }
57 if (!strcmp(codec_dai->component->name, MAX_98373_DEV1_NAME)) {
58
59 snd_soc_dai_set_tdm_slot(codec_dai, 0x0C, 3, 8, 32);
60 }
61 }
62 return 0;
63}
64
65int max_98373_trigger(struct snd_pcm_substream *substream, int cmd)
66{
67 struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream);
68 struct snd_soc_dai *codec_dai;
69 struct snd_soc_dai *cpu_dai;
70 int j;
71 int ret = 0;
72
73
74 if (substream->stream == SNDRV_PCM_STREAM_CAPTURE)
75 return 0;
76
77 cpu_dai = asoc_rtd_to_cpu(rtd, 0);
78 for_each_rtd_codec_dais(rtd, j, codec_dai) {
79 struct snd_soc_dapm_context *dapm =
80 snd_soc_component_get_dapm(cpu_dai->component);
81 char pin_name[MAX_98373_PIN_NAME];
82
83 snprintf(pin_name, ARRAY_SIZE(pin_name), "%s Spk",
84 codec_dai->component->name_prefix);
85
86 switch (cmd) {
87 case SNDRV_PCM_TRIGGER_START:
88 case SNDRV_PCM_TRIGGER_RESUME:
89 case SNDRV_PCM_TRIGGER_PAUSE_RELEASE:
90 ret = snd_soc_dapm_enable_pin(dapm, pin_name);
91 if (!ret)
92 snd_soc_dapm_sync(dapm);
93 break;
94 case SNDRV_PCM_TRIGGER_STOP:
95 case SNDRV_PCM_TRIGGER_SUSPEND:
96 case SNDRV_PCM_TRIGGER_PAUSE_PUSH:
97 ret = snd_soc_dapm_disable_pin(dapm, pin_name);
98 if (!ret)
99 snd_soc_dapm_sync(dapm);
100 break;
101 default:
102 break;
103 }
104 }
105
106 return ret;
107}
108EXPORT_SYMBOL_NS(max_98373_trigger, SND_SOC_INTEL_SOF_MAXIM_COMMON);
109
110struct snd_soc_ops max_98373_ops = {
111 .hw_params = max_98373_hw_params,
112 .trigger = max_98373_trigger,
113};
114EXPORT_SYMBOL_NS(max_98373_ops, SND_SOC_INTEL_SOF_MAXIM_COMMON);
115
116int max_98373_spk_codec_init(struct snd_soc_pcm_runtime *rtd)
117{
118 struct snd_soc_card *card = rtd->card;
119 int ret;
120
121 ret = snd_soc_dapm_add_routes(&card->dapm, max_98373_dapm_routes,
122 ARRAY_SIZE(max_98373_dapm_routes));
123 if (ret)
124 dev_err(rtd->dev, "Speaker map addition failed: %d\n", ret);
125 return ret;
126}
127EXPORT_SYMBOL_NS(max_98373_spk_codec_init, SND_SOC_INTEL_SOF_MAXIM_COMMON);
128
129void max_98373_set_codec_conf(struct snd_soc_card *card)
130{
131 card->codec_conf = max_98373_codec_conf;
132 card->num_configs = ARRAY_SIZE(max_98373_codec_conf);
133}
134EXPORT_SYMBOL_NS(max_98373_set_codec_conf, SND_SOC_INTEL_SOF_MAXIM_COMMON);
135
136
137
138
139static const struct snd_kcontrol_new max_98357a_kcontrols[] = {
140 SOC_DAPM_PIN_SWITCH("Spk"),
141};
142
143static const struct snd_soc_dapm_widget max_98357a_dapm_widgets[] = {
144 SND_SOC_DAPM_SPK("Spk", NULL),
145};
146
147static const struct snd_soc_dapm_route max_98357a_dapm_routes[] = {
148
149 {"Spk", NULL, "Speaker"},
150};
151
152static struct snd_soc_dai_link_component max_98357a_components[] = {
153 {
154 .name = MAX_98357A_DEV0_NAME,
155 .dai_name = MAX_98357A_CODEC_DAI,
156 }
157};
158
159static struct snd_soc_dai_link_component max_98360a_components[] = {
160 {
161 .name = MAX_98360A_DEV0_NAME,
162 .dai_name = MAX_98357A_CODEC_DAI,
163 }
164};
165
166static int max_98357a_init(struct snd_soc_pcm_runtime *rtd)
167{
168 struct snd_soc_card *card = rtd->card;
169 int ret;
170
171 ret = snd_soc_dapm_new_controls(&card->dapm, max_98357a_dapm_widgets,
172 ARRAY_SIZE(max_98357a_dapm_widgets));
173 if (ret) {
174 dev_err(rtd->dev, "unable to add dapm controls, ret %d\n", ret);
175
176 return ret;
177 }
178
179 ret = snd_soc_add_card_controls(card, max_98357a_kcontrols,
180 ARRAY_SIZE(max_98357a_kcontrols));
181 if (ret) {
182 dev_err(rtd->dev, "unable to add card controls, ret %d\n", ret);
183 return ret;
184 }
185
186 ret = snd_soc_dapm_add_routes(&card->dapm, max_98357a_dapm_routes,
187 ARRAY_SIZE(max_98357a_dapm_routes));
188
189 if (ret)
190 dev_err(rtd->dev, "unable to add dapm routes, ret %d\n", ret);
191
192 return ret;
193}
194
195void max_98357a_dai_link(struct snd_soc_dai_link *link)
196{
197 link->codecs = max_98357a_components;
198 link->num_codecs = ARRAY_SIZE(max_98357a_components);
199 link->init = max_98357a_init;
200}
201EXPORT_SYMBOL_NS(max_98357a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
202
203void max_98360a_dai_link(struct snd_soc_dai_link *link)
204{
205 link->codecs = max_98360a_components;
206 link->num_codecs = ARRAY_SIZE(max_98360a_components);
207 link->init = max_98357a_init;
208}
209EXPORT_SYMBOL_NS(max_98360a_dai_link, SND_SOC_INTEL_SOF_MAXIM_COMMON);
210
211MODULE_DESCRIPTION("ASoC Intel SOF Maxim helpers");
212MODULE_LICENSE("GPL");
213
