#include <linux/device.h>
#include <linux/errno.h>
#include <linux/input.h>
#include <sound/jack.h>
#include <sound/soc-acpi.h>
#include <sound/soc-dai.h>
#include <sound/soc.h>
#include <sound/soc_sdw_utils.h>
#define TIAMP_SPK_VOLUME_0DB 200
#define TAC5XX2_WIDGET_NAME_MAX 32
int asoc_sdw_ti_amp_initial_settings(struct snd_soc_card *card,
const char *name_prefix)
{
char *volume_ctl_name;
int ret;
volume_ctl_name = kasprintf(GFP_KERNEL, "%s Speaker Volume",
name_prefix);
if (!volume_ctl_name)
return -ENOMEM;
ret = snd_soc_limit_volume(card, volume_ctl_name,
TIAMP_SPK_VOLUME_0DB);
if (ret)
dev_err(card->dev,
"%s update failed %d\n",
volume_ctl_name, ret);
kfree(volume_ctl_name);
return 0;
}
EXPORT_SYMBOL_NS(asoc_sdw_ti_amp_initial_settings, "SND_SOC_SDW_UTILS");
int asoc_sdw_ti_spk_rtd_init(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_dai *dai)
{
struct snd_soc_card *card = rtd->card;
struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
char widget_name[16];
char speaker[16];
struct snd_soc_dapm_route route = {speaker, NULL, widget_name};
struct snd_soc_dai *codec_dai;
const char *prefix;
int i, ret = 0;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
if (!strstr(codec_dai->name, "tas2783"))
continue;
prefix = codec_dai->component->name_prefix;
if (!strncmp(prefix, "tas2783-1", strlen("tas2783-1"))) {
strscpy(speaker, "Left Spk", sizeof(speaker));
} else if (!strncmp(prefix, "tas2783-2", strlen("tas2783-2"))) {
strscpy(speaker, "Right Spk", sizeof(speaker));
} else if (!strncmp(prefix, "tas2783-3", strlen("tas2783-3"))) {
strscpy(speaker, "Left Spk2", sizeof(speaker));
} else if (!strncmp(prefix, "tas2783-4", strlen("tas2783-4"))) {
strscpy(speaker, "Right Spk2", sizeof(speaker));
} else {
ret = -EINVAL;
dev_err(card->dev, "unhandled prefix %s", prefix);
break;
}
snprintf(widget_name, sizeof(widget_name), "%s SPK", prefix);
ret = asoc_sdw_ti_amp_initial_settings(card, prefix);
if (ret)
return ret;
ret = snd_soc_dapm_add_routes(dapm, &route, 1);
if (ret)
return ret;
}
return ret;
}
EXPORT_SYMBOL_NS(asoc_sdw_ti_spk_rtd_init, "SND_SOC_SDW_UTILS");
int asoc_sdw_ti_amp_init(struct snd_soc_card *card,
struct snd_soc_dai_link *dai_links,
struct asoc_sdw_codec_info *info,
bool playback)
{
if (!playback)
return 0;
info->amp_num++;
return 0;
}
EXPORT_SYMBOL_NS(asoc_sdw_ti_amp_init, "SND_SOC_SDW_UTILS");
static int asoc_sdw_ti_add_tac5xx2_routes(struct snd_soc_dapm_context *dapm,
const char *name_prefix)
{
struct snd_soc_dapm_route routes[2];
char left_widget[TAC5XX2_WIDGET_NAME_MAX];
char right_widget[TAC5XX2_WIDGET_NAME_MAX];
if (strlen(name_prefix) > (TAC5XX2_WIDGET_NAME_MAX - 7))
return -ENAMETOOLONG;
scnprintf(left_widget, sizeof(left_widget), "%s SPK_L", name_prefix);
scnprintf(right_widget, sizeof(right_widget), "%s SPK_R", name_prefix);
routes[0] = (struct snd_soc_dapm_route){"Left Spk", NULL, left_widget};
routes[1] = (struct snd_soc_dapm_route){"Right Spk", NULL, right_widget};
return snd_soc_dapm_add_routes(dapm, routes, ARRAY_SIZE(routes));
}
int asoc_sdw_ti_tac5xx2_spk_rtd_init(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_dai *dai)
{
struct snd_soc_card *card = rtd->card;
struct snd_soc_dapm_context *dapm = snd_soc_card_to_dapm(card);
int ret, i;
struct snd_soc_dai *codec_dai;
const char *prefix;
for_each_rtd_codec_dais(rtd, i, codec_dai) {
if (!strstr(codec_dai->name, "tac5") &&
!strstr(codec_dai->name, "tas2883"))
continue;
prefix = codec_dai->component->name_prefix;
if (!prefix) {
dev_warn(card->dev,
"No name prefix found for codec DAI: %s\n",
codec_dai->name);
continue;
}
ret = asoc_sdw_ti_add_tac5xx2_routes(dapm, prefix);
if (ret) {
dev_err(card->dev, "Failed to add routes for %s: %d\n",
prefix, ret);
return ret;
}
}
dev_dbg(card->dev, "Added TAC5XX2 speaker routes\n");
return 0;
}
EXPORT_SYMBOL_NS(asoc_sdw_ti_tac5xx2_spk_rtd_init, "SND_SOC_SDW_UTILS");
int asoc_sdw_ti_dmic_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
{
struct snd_soc_card *card = rtd->card;
struct snd_soc_component *component;
component = dai->component;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"%s mic:%s", card->components,
component->name_prefix);
if (!card->components)
return -ENOMEM;
dev_dbg(card->dev, "card->components: %s\n", card->components);
return 0;
}
EXPORT_SYMBOL_NS(asoc_sdw_ti_dmic_rtd_init, "SND_SOC_SDW_UTILS");
static struct snd_soc_jack_pin ti_sdca_jack_pins[] = {
{
.pin = "Headphone",
.mask = SND_JACK_HEADPHONE,
},
{
.pin = "Headset Mic",
.mask = SND_JACK_MICROPHONE,
},
};
int asoc_sdw_ti_sdca_jack_rtd_init(struct snd_soc_pcm_runtime *rtd, struct snd_soc_dai *dai)
{
struct snd_soc_card *card = rtd->card;
struct asoc_sdw_mc_private *ctx = snd_soc_card_get_drvdata(card);
struct snd_soc_component *component;
struct snd_soc_jack *jack;
int ret;
component = dai->component;
card->components = devm_kasprintf(card->dev, GFP_KERNEL,
"%s hs:%s", card->components,
component->name_prefix);
if (!card->components)
return -ENOMEM;
ret = snd_soc_card_jack_new_pins(rtd->card, "Headset Jack",
SND_JACK_HEADSET | SND_JACK_BTN_0 |
SND_JACK_BTN_1 | SND_JACK_BTN_2 |
SND_JACK_BTN_3 | SND_JACK_BTN_4,
&ctx->sdw_headset,
ti_sdca_jack_pins,
ARRAY_SIZE(ti_sdca_jack_pins));
if (ret) {
dev_err(rtd->card->dev, "Jack create failed%d\n", ret);
return ret;
}
jack = &ctx->sdw_headset;
snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_PLAYPAUSE);
snd_jack_set_key(jack->jack, SND_JACK_BTN_1, KEY_VOICECOMMAND);
snd_jack_set_key(jack->jack, SND_JACK_BTN_2, KEY_VOLUMEUP);
snd_jack_set_key(jack->jack, SND_JACK_BTN_3, KEY_VOLUMEDOWN);
snd_jack_set_key(jack->jack, SND_JACK_BTN_4, KEY_NEXTSONG);
ret = snd_soc_component_set_jack(component, jack, NULL);
if (ret)
dev_err(rtd->card->dev, "Headset Jack call-back failed: %d\n",
ret);
return ret;
}
EXPORT_SYMBOL_NS(asoc_sdw_ti_sdca_jack_rtd_init, "SND_SOC_SDW_UTILS");
