From: randerwang <rander.wang@xxxxxxxxxxxxxxx>
Disable Left and Right Spk pin after boot so that sof can
get suspended. Please check patch: ASoC: Intel: Boards:
tgl_max98373: add dai_trigger function
Reviewed-by: Bard Liao <yung-chuan.liao@xxxxxxxxxxxxxxx>
Signed-off-by: randerwang <rander.wang@xxxxxxxxxxxxxxx>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
---
sound/soc/intel/boards/sof_sdw.c | 19 ++++++++++++++++++-
sound/soc/intel/boards/sof_sdw_common.h | 6 ++++++
sound/soc/intel/boards/sof_sdw_max98373.c | 12 ++++++++++++
3 files changed, 36 insertions(+), 1 deletion(-)
diff --git a/sound/soc/intel/boards/sof_sdw.c b/sound/soc/intel/boards/sof_sdw.c
index 45be9ec6d4ef..be8eccb50450 100644
--- a/sound/soc/intel/boards/sof_sdw.c
+++ b/sound/soc/intel/boards/sof_sdw.c
@@ -237,6 +237,7 @@ static struct sof_sdw_codec_info codec_info_list[] = {
.direction = {true, true},
.dai_name = "max98373-aif1",
.init = sof_sdw_mx8373_init,
+ .codec_card_late_probe = sof_sdw_mx8373_late_probe,
},
{
.id = 0x5682,
@@ -927,13 +928,29 @@ static int sof_card_dai_links_create(struct device *dev,
return 0;
}
+static int sof_sdw_card_late_probe(struct snd_soc_card *card)
+{
+ int i, ret;
+
+ for (i = 0; i < ARRAY_SIZE(codec_info_list); i++) {
+ if (!codec_info_list[i].late_probe)
+ continue;
+
+ ret = codec_info_list[i].codec_card_late_probe(card);
+ if (ret < 0)
+ return ret;
+ }
+
+ return sof_sdw_hdmi_card_late_probe(card);
+}
+
/* SoC card */
static const char sdw_card_long_name[] = "Intel Soundwire SOF";
static struct snd_soc_card card_sof_sdw = {
.name = "soundwire",
.owner = THIS_MODULE,
- .late_probe = sof_sdw_hdmi_card_late_probe,
+ .late_probe = sof_sdw_card_late_probe,
.codec_conf = codec_conf,
.num_configs = ARRAY_SIZE(codec_conf),
};
diff --git a/sound/soc/intel/boards/sof_sdw_common.h b/sound/soc/intel/boards/sof_sdw_common.h
index 3f820cf99a89..426017626b16 100644
--- a/sound/soc/intel/boards/sof_sdw_common.h
+++ b/sound/soc/intel/boards/sof_sdw_common.h
@@ -11,6 +11,7 @@
#include <linux/bits.h>
#include <linux/types.h>
+#include <sound/soc.h>
#define MAX_NO_PROPS 2
#define MAX_HDMI_NUM 4
@@ -61,6 +62,9 @@ struct sof_sdw_codec_info {
struct snd_soc_dai_link *dai_links,
struct sof_sdw_codec_info *info,
bool playback);
+
+ bool late_probe;
+ int (*codec_card_late_probe)(struct snd_soc_card *card);
};
struct mc_private {
@@ -114,6 +118,8 @@ int sof_sdw_mx8373_init(const struct snd_soc_acpi_link_adr *link,
struct sof_sdw_codec_info *info,
bool playback);
+int sof_sdw_mx8373_late_probe(struct snd_soc_card *card);
+
/* RT5682 support */
int sof_sdw_rt5682_init(const struct snd_soc_acpi_link_adr *link,
struct snd_soc_dai_link *dai_links,
diff --git a/sound/soc/intel/boards/sof_sdw_max98373.c b/sound/soc/intel/boards/sof_sdw_max98373.c
index a38ddc099a95..6437872a9b3d 100644
--- a/sound/soc/intel/boards/sof_sdw_max98373.c
+++ b/sound/soc/intel/boards/sof_sdw_max98373.c
@@ -68,7 +68,19 @@ int sof_sdw_mx8373_init(const struct snd_soc_acpi_link_adr *link,
if (info->amp_num == 2)
dai_links->init = spk_init;
+ info->late_probe = true;
+
dai_links->ops = &max_98373_sdw_ops;
return 0;
}
+
+int sof_sdw_mx8373_late_probe(struct snd_soc_card *card)
+{
+ struct snd_soc_dapm_context *dapm = &card->dapm;
+
+ /* Disable Left and Right Spk pin after boot */
+ snd_soc_dapm_disable_pin(dapm, "Left Spk");
+ snd_soc_dapm_disable_pin(dapm, "Right Spk");
+ return snd_soc_dapm_sync(dapm);
+}
--
2.25.1
