[PATCH v2 2/4] ASoC: qcom: common: add Display port Jack function

srinivas.kandagatla
2024-04-22T13:44:03Z

From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

Add a common function to add Display port jack, this can be used by
multiple board files and avoid any code duplication.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
sound/soc/qcom/common.c | 29 +++++++++++++++++++++++++++++
sound/soc/qcom/common.h | 3 +++
2 files changed, 32 insertions(+)

diff --git a/sound/soc/qcom/common.c b/sound/soc/qcom/common.c
index 747041fa7866..3bfe618e7bd7 100644
--- a/sound/soc/qcom/common.c
+++ b/sound/soc/qcom/common.c
@@ -7,10 +7,14 @@
#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("HDMI/DP0 Jack", NULL),
+ SND_SOC_DAPM_SPK("HDMI/DP1 Jack", NULL),
+ SND_SOC_DAPM_SPK("HDMI/DP2 Jack", NULL),
};

int qcom_snd_parse_of(struct snd_soc_card *card)
@@ -239,4 +243,29 @@ int qcom_snd_wcd_jack_setup(struct snd_soc_pcm_runtime *rtd,
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 *hdmi_jack, int hdmi_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), "HDMI/DP%d Jack", hdmi_pcm_id);
+ rval = snd_soc_card_jack_new(card, jack_name, SND_JACK_AVOUT, hdmi_jack);
+ if (rval)
+ return rval;
+
+ for_each_rtd_codec_dais(rtd, i, codec_dai) {
+ rval = snd_soc_component_set_jack(codec_dai->component, hdmi_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");
diff --git a/sound/soc/qcom/common.h b/sound/soc/qcom/common.h
index d7f80ee5ae26..3675d72c5285 100644
--- a/sound/soc/qcom/common.h
+++ b/sound/soc/qcom/common.h
@@ -9,5 +9,8 @@
int qcom_snd_parse_of(struct snd_soc_card *card);
int qcom_snd_wcd_jack_setup(struct snd_soc_pcm_runtime *rtd,
struct snd_soc_jack *jack, bool *jack_setup);
+int qcom_snd_dp_jack_setup(struct snd_soc_pcm_runtime *rtd,
+ struct snd_soc_jack *jack, int id);
+

#endif
--
2.25.1