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Diffstat (limited to 'sound/soc/qcom/common.c')
-rw-r--r--sound/soc/qcom/common.c152
1 files changed, 125 insertions, 27 deletions
diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index c407684ce1a2..7ee60a58a336 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -2,9 +2,27 @@
// Copyright (c) 2018, Linaro Limited.
// Copyright (c) 2018, The Linux Foundation. All rights reserved.
+#include <dt-bindings/sound/qcom,q6afe.h>
#include <linux/module.h>
+#include <sound/jack.h>
+#include <linux/input-event-codes.h>
#include "common.h"
+#define NAME_SIZE 32
+
+static const struct snd_soc_dapm_widget qcom_jack_snd_widgets[] = {
+ SND_SOC_DAPM_HP("Headphone Jack", NULL),
+ SND_SOC_DAPM_MIC("Mic Jack", NULL),
+ SND_SOC_DAPM_SPK("DP0 Jack", NULL),
+ SND_SOC_DAPM_SPK("DP1 Jack", NULL),
+ SND_SOC_DAPM_SPK("DP2 Jack", NULL),
+ SND_SOC_DAPM_SPK("DP3 Jack", NULL),
+ SND_SOC_DAPM_SPK("DP4 Jack", NULL),
+ SND_SOC_DAPM_SPK("DP5 Jack", NULL),
+ SND_SOC_DAPM_SPK("DP6 Jack", NULL),
+ SND_SOC_DAPM_SPK("DP7 Jack", NULL),
+};
+
int qcom_snd_parse_of(struct snd_soc_card *card)
{
struct device_node *np;
@@ -26,20 +44,20 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
return ret;
}
- if (of_property_read_bool(dev->of_node, "widgets")) {
+ if (of_property_present(dev->of_node, "widgets")) {
ret = snd_soc_of_parse_audio_simple_widgets(card, "widgets");
if (ret)
return ret;
}
/* DAPM routes */
- if (of_property_read_bool(dev->of_node, "audio-routing")) {
+ if (of_property_present(dev->of_node, "audio-routing")) {
ret = snd_soc_of_parse_audio_routing(card, "audio-routing");
if (ret)
return ret;
}
/* Deprecated, only for compatibility with old device trees */
- if (of_property_read_bool(dev->of_node, "qcom,audio-routing")) {
+ if (of_property_present(dev->of_node, "qcom,audio-routing")) {
ret = snd_soc_of_parse_audio_routing(card, "qcom,audio-routing");
if (ret)
return ret;
@@ -65,7 +83,7 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
link = card->dai_link;
for_each_available_child_of_node(dev->of_node, np) {
- dlc = devm_kzalloc(dev, 2 * sizeof(*dlc), GFP_KERNEL);
+ dlc = devm_kcalloc(dev, 2, sizeof(*dlc), GFP_KERNEL);
if (!dlc) {
ret = -ENOMEM;
goto err_put_np;
@@ -93,22 +111,15 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
goto err;
}
- ret = of_parse_phandle_with_args(cpu, "sound-dai",
- "#sound-dai-cells", 0, &args);
- if (ret) {
- dev_err(card->dev, "%s: error getting cpu phandle\n", link->name);
- goto err;
- }
- link->cpus->of_node = args.np;
- link->id = args.args[0];
-
- ret = snd_soc_of_get_dai_name(cpu, &link->cpus->dai_name);
+ ret = snd_soc_of_get_dlc(cpu, &args, link->cpus, 0);
if (ret) {
dev_err_probe(card->dev, ret,
"%s: error getting cpu dai name\n", link->name);
goto err;
}
+ link->id = args.args[0];
+
if (platform) {
link->platforms->of_node = of_parse_phandle(platform,
"sound-dai",
@@ -137,23 +148,13 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
}
} else {
/* DPCM frontend */
- dlc = devm_kzalloc(dev, sizeof(*dlc), GFP_KERNEL);
- if (!dlc) {
- ret = -ENOMEM;
- goto err;
- }
-
- link->codecs = dlc;
+ link->codecs = &snd_soc_dummy_dlc;
link->num_codecs = 1;
-
- link->codecs->dai_name = "snd-soc-dummy-dai";
- link->codecs->name = "snd-soc-dummy";
link->dynamic = 1;
}
if (platform || !codec) {
/* DPCM */
- snd_soc_dai_link_set_capabilities(link);
link->ignore_suspend = 1;
link->nonatomic = 1;
}
@@ -166,6 +167,11 @@ int qcom_snd_parse_of(struct snd_soc_card *card)
of_node_put(platform);
}
+ if (!card->dapm_widgets) {
+ card->dapm_widgets = qcom_jack_snd_widgets;
+ card->num_dapm_widgets = ARRAY_SIZE(qcom_jack_snd_widgets);
+ }
+
return 0;
err:
of_node_put(cpu);
@@ -175,6 +181,98 @@ err_put_np:
of_node_put(np);
return ret;
}
-EXPORT_SYMBOL(qcom_snd_parse_of);
+EXPORT_SYMBOL_GPL(qcom_snd_parse_of);
+
+static struct snd_soc_jack_pin qcom_headset_jack_pins[] = {
+ /* Headset */
+ {
+ .pin = "Mic Jack",
+ .mask = SND_JACK_MICROPHONE,
+ },
+ {
+ .pin = "Headphone Jack",
+ .mask = SND_JACK_HEADPHONE,
+ },
+};
+
+int qcom_snd_wcd_jack_setup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_soc_jack *jack, bool *jack_setup)
+{
+ struct snd_soc_dai *cpu_dai = snd_soc_rtd_to_cpu(rtd, 0);
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ struct snd_soc_card *card = rtd->card;
+ int rval, i;
+
+ if (!*jack_setup) {
+ rval = snd_soc_card_jack_new_pins(card, "Headset Jack",
+ SND_JACK_HEADSET | SND_JACK_LINEOUT |
+ SND_JACK_MECHANICAL |
+ SND_JACK_BTN_0 | SND_JACK_BTN_1 |
+ SND_JACK_BTN_2 | SND_JACK_BTN_3 |
+ SND_JACK_BTN_4 | SND_JACK_BTN_5,
+ jack, qcom_headset_jack_pins,
+ ARRAY_SIZE(qcom_headset_jack_pins));
+
+ if (rval < 0) {
+ dev_err(card->dev, "Unable to add Headphone Jack\n");
+ return rval;
+ }
+
+ snd_jack_set_key(jack->jack, SND_JACK_BTN_0, KEY_MEDIA);
+ 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);
+ *jack_setup = true;
+ }
+
+ switch (cpu_dai->id) {
+ case TX_CODEC_DMA_TX_0:
+ case TX_CODEC_DMA_TX_1:
+ case TX_CODEC_DMA_TX_2:
+ case TX_CODEC_DMA_TX_3:
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ rval = snd_soc_component_set_jack(codec_dai->component,
+ jack, NULL);
+ if (rval != 0 && rval != -ENOTSUPP) {
+ dev_warn(card->dev, "Failed to set jack: %d\n", rval);
+ return rval;
+ }
+ }
+
+ break;
+ default:
+ break;
+ }
+
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_snd_wcd_jack_setup);
+
+int qcom_snd_dp_jack_setup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_soc_jack *dp_jack, int dp_pcm_id)
+{
+ struct snd_soc_dai *codec_dai = snd_soc_rtd_to_codec(rtd, 0);
+ struct snd_soc_card *card = rtd->card;
+ char jack_name[NAME_SIZE];
+ int rval, i;
+
+ snprintf(jack_name, sizeof(jack_name), "DP%d Jack", dp_pcm_id);
+ rval = snd_soc_card_jack_new(card, jack_name, SND_JACK_AVOUT, dp_jack);
+ if (rval)
+ return rval;
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ rval = snd_soc_component_set_jack(codec_dai->component, dp_jack, NULL);
+ if (rval != 0 && rval != -ENOTSUPP) {
+ dev_warn(card->dev, "Failed to set jack: %d\n", rval);
+ return rval;
+ }
+ }
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(qcom_snd_dp_jack_setup);
-MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("ASoC Qualcomm helper functions");
+MODULE_LICENSE("GPL");
generated by cgit (git 2.34.1) at 2025-12-25 14:50:11 +0000