mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Sasha Levin <sashal@kernel.org>
To: patches@lists.linux.dev, stable@vger.kernel.org
Cc: Terry Cheong <htcheong@chromium.org>,
	Chen-Yu Tsai <wenst@chromium.org>,
	Mark Brown <broonie@kernel.org>, Sasha Levin <sashal@kernel.org>,
	matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com,
	alexander.deucher@amd.com, alexandre.f.demers@gmail.com,
	kuninori.morimoto.gx@renesas.com, nfraprado@collabora.com,
	Parker.Yang@mediatek.com, julien.massot@collabora.com,
	linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org,
	linux-mediatek@lists.infradead.org
Subject: [PATCH AUTOSEL 6.17-6.12] ASoC: mediatek: Use SND_JACK_AVOUT for HDMI/DP jacks
Date: Sat, 25 Oct 2025 11:54:53 -0400	[thread overview]
Message-ID: <20251025160905.3857885-62-sashal@kernel.org> (raw)
In-Reply-To: <20251025160905.3857885-1-sashal@kernel.org>

From: Terry Cheong <htcheong@chromium.org>

[ Upstream commit 8ed2dca4df2297177e0edcb7e0c72ef87f3fd81a ]

The SND_JACK_AVOUT is a more specific jack type for HDMI and DisplayPort.
Updatae the MediaTek drivers to use such jack type, allowing system to
determine the device type based on jack event.

Signed-off-by: Terry Cheong <htcheong@chromium.org>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://patch.msgid.link/20250723-mtk-hdmi-v1-1-4ff945eb6136@chromium.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

LLM Generated explanations, may be completely bogus:

YES

Explanation

- Problem fixed: MediaTek machine drivers currently create HDMI/DP jacks
  with SND_JACK_LINEOUT only, while HDMI/DP codecs report jack state
  using SND_JACK_AVOUT (LINEOUT|VIDEOOUT). This drops the VIDEOOUT part
  from input and control reporting, preventing user space from
  identifying an HDMI/DP sink based on jack events. The change aligns
  the masks so both LINEOUT and VIDEOOUT are reported, enabling correct
  device classification.

- Concrete mismatches today:
  - hdmi-codec reports via SND_JACK_AVOUT: sound/soc/codecs/hdmi-
    codec.c:946, sound/soc/codecs/hdmi-codec.c:967,
    sound/soc/codecs/hdmi-codec.c:987
  - Intel HDA HDMI does the same: sound/soc/codecs/hdac_hdmi.c:172,
    sound/soc/codecs/hdac_hdmi.c:183
  - MediaTek machines create HDMI/DP jacks as LINEOUT only:
    - sound/soc/mediatek/mt8173/mt8173-rt5650.c:162
    - sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c:381
    - sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c:386
    - sound/soc/mediatek/mt8186/mt8186-mt6366.c:365
    - sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c:371
    - sound/soc/mediatek/mt8195/mt8195-mt6359.c:363,
      sound/soc/mediatek/mt8195/mt8195-mt6359.c:378
    - sound/soc/mediatek/mt8188/mt8188-mt6359.c:253,
      sound/soc/mediatek/mt8188/mt8188-mt6359.c:260,
      sound/soc/mediatek/mt8188/mt8188-mt6359.c:640,
      sound/soc/mediatek/mt8188/mt8188-mt6359.c:666

- Why AVOUT is correct and safe:
  - AVOUT is defined as a combination of LINEOUT and VIDEOOUT, not a new
    bit: include/sound/jack.h:45; it’s documented at
    include/sound/jack.h:23 and has existed since 2009.
  - Using AVOUT causes the input device to advertise both
    SW_LINEOUT_INSERT and SW_VIDEOOUT_INSERT (additive capability) and
    makes the jack control reflect AV presence as the codecs intend,
    with no removal of existing behavior.
  - The generic jack control name (“HDMI Jack”) is unchanged; only the
    internal mask expands, so existing controls remain and an additional
    VIDEOOUT switch becomes visible to input consumers.
  - Other platforms already use AVOUT for HDMI/DP jacks (e.g.,
    Qualcomm): sound/soc/qcom/common.c:261

- Scope of change:
  - Small, contained swaps of SND_JACK_LINEOUT → SND_JACK_AVOUT and pin
    masks for HDMI/DP in MediaTek machine drivers only; no architectural
    changes, no API changes, no risk to other subsystems.

- User impact:
  - Fixes real user-visible misclassification (HDMI/DP appearing as
    generic “line out” only), enabling correct policy/routing. No known
    regressions; change is additive.

- Stable criteria:
  - Important correctness fix, minimal risk, confined to ASoC machine
    drivers, no feature additions or interfaces changes. No Cc: stable
    tag, but the fix aligns masks with existing codec behavior and long-
    standing definitions.

Conclusion: This is a low-risk, correctness-alignment change that
improves HDMI/DP jack reporting and should be backported to stable.

 sound/soc/mediatek/mt8173/mt8173-rt5650.c                 | 2 +-
 sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c        | 2 +-
 .../soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c  | 2 +-
 sound/soc/mediatek/mt8186/mt8186-mt6366.c                 | 2 +-
 sound/soc/mediatek/mt8188/mt8188-mt6359.c                 | 8 ++++----
 sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c   | 2 +-
 sound/soc/mediatek/mt8195/mt8195-mt6359.c                 | 4 ++--
 7 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/sound/soc/mediatek/mt8173/mt8173-rt5650.c b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
index 7d6a3586cdd55..3d6d7bc05b872 100644
--- a/sound/soc/mediatek/mt8173/mt8173-rt5650.c
+++ b/sound/soc/mediatek/mt8173/mt8173-rt5650.c
@@ -159,7 +159,7 @@ static int mt8173_rt5650_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 {
 	int ret;
 
-	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,
+	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT,
 				    &mt8173_rt5650_hdmi_jack);
 	if (ret)
 		return ret;
diff --git a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
index 3388e076ccc9e..983f3b91119a9 100644
--- a/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-da7219-max98357.c
@@ -378,7 +378,7 @@ static int mt8183_da7219_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 		snd_soc_card_get_drvdata(rtd->card);
 	int ret;
 
-	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,
+	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT,
 				    &priv->hdmi_jack);
 	if (ret)
 		return ret;
diff --git a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
index 497a9043be7bb..0bc1f11e17aa7 100644
--- a/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
+++ b/sound/soc/mediatek/mt8183/mt8183-mt6358-ts3a227-max98357.c
@@ -383,7 +383,7 @@ mt8183_mt6358_ts3a227_max98357_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 		snd_soc_card_get_drvdata(rtd->card);
 	int ret;
 
-	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT,
+	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT,
 				    &priv->hdmi_jack);
 	if (ret)
 		return ret;
diff --git a/sound/soc/mediatek/mt8186/mt8186-mt6366.c b/sound/soc/mediatek/mt8186/mt8186-mt6366.c
index 43546012cf613..45df69809cbab 100644
--- a/sound/soc/mediatek/mt8186/mt8186-mt6366.c
+++ b/sound/soc/mediatek/mt8186/mt8186-mt6366.c
@@ -362,7 +362,7 @@ static int mt8186_mt6366_rt1019_rt5682s_hdmi_init(struct snd_soc_pcm_runtime *rt
 		return ret;
 	}
 
-	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, jack);
+	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, jack);
 	if (ret) {
 		dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret);
 		return ret;
diff --git a/sound/soc/mediatek/mt8188/mt8188-mt6359.c b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
index ea814a0f726d6..c6e7461e8f764 100644
--- a/sound/soc/mediatek/mt8188/mt8188-mt6359.c
+++ b/sound/soc/mediatek/mt8188/mt8188-mt6359.c
@@ -250,14 +250,14 @@ enum mt8188_jacks {
 static struct snd_soc_jack_pin mt8188_hdmi_jack_pins[] = {
 	{
 		.pin = "HDMI",
-		.mask = SND_JACK_LINEOUT,
+		.mask = SND_JACK_AVOUT,
 	},
 };
 
 static struct snd_soc_jack_pin mt8188_dp_jack_pins[] = {
 	{
 		.pin = "DP",
-		.mask = SND_JACK_LINEOUT,
+		.mask = SND_JACK_AVOUT,
 	},
 };
 
@@ -638,7 +638,7 @@ static int mt8188_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd)
 	int ret = 0;
 
 	ret = snd_soc_card_jack_new_pins(rtd->card, "HDMI Jack",
-					 SND_JACK_LINEOUT, jack,
+					 SND_JACK_AVOUT, jack,
 					 mt8188_hdmi_jack_pins,
 					 ARRAY_SIZE(mt8188_hdmi_jack_pins));
 	if (ret) {
@@ -663,7 +663,7 @@ static int mt8188_dptx_codec_init(struct snd_soc_pcm_runtime *rtd)
 	struct snd_soc_component *component = snd_soc_rtd_to_codec(rtd, 0)->component;
 	int ret = 0;
 
-	ret = snd_soc_card_jack_new_pins(rtd->card, "DP Jack", SND_JACK_LINEOUT,
+	ret = snd_soc_card_jack_new_pins(rtd->card, "DP Jack", SND_JACK_AVOUT,
 					 jack, mt8188_dp_jack_pins,
 					 ARRAY_SIZE(mt8188_dp_jack_pins));
 	if (ret) {
diff --git a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
index bf483a8fb34a4..91c57765ab57b 100644
--- a/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
+++ b/sound/soc/mediatek/mt8192/mt8192-mt6359-rt1015-rt5682.c
@@ -368,7 +368,7 @@ static int mt8192_mt6359_hdmi_init(struct snd_soc_pcm_runtime *rtd)
 		snd_soc_rtd_to_codec(rtd, 0)->component;
 	int ret;
 
-	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, jack);
+	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, jack);
 	if (ret) {
 		dev_err(rtd->dev, "HDMI Jack creation failed: %d\n", ret);
 		return ret;
diff --git a/sound/soc/mediatek/mt8195/mt8195-mt6359.c b/sound/soc/mediatek/mt8195/mt8195-mt6359.c
index e57391c213e7d..7b96c843a14a5 100644
--- a/sound/soc/mediatek/mt8195/mt8195-mt6359.c
+++ b/sound/soc/mediatek/mt8195/mt8195-mt6359.c
@@ -360,7 +360,7 @@ static int mt8195_dptx_codec_init(struct snd_soc_pcm_runtime *rtd)
 		snd_soc_rtd_to_codec(rtd, 0)->component;
 	int ret;
 
-	ret = snd_soc_card_jack_new(rtd->card, "DP Jack", SND_JACK_LINEOUT, jack);
+	ret = snd_soc_card_jack_new(rtd->card, "DP Jack", SND_JACK_AVOUT, jack);
 	if (ret)
 		return ret;
 
@@ -375,7 +375,7 @@ static int mt8195_hdmi_codec_init(struct snd_soc_pcm_runtime *rtd)
 		snd_soc_rtd_to_codec(rtd, 0)->component;
 	int ret;
 
-	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_LINEOUT, jack);
+	ret = snd_soc_card_jack_new(rtd->card, "HDMI Jack", SND_JACK_AVOUT, jack);
 	if (ret)
 		return ret;
 
-- 
2.51.0


  parent reply	other threads:[~2025-10-25 16:12 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20251025160905.3857885-1-sashal@kernel.org>
2025-10-25 15:53 ` [PATCH AUTOSEL 6.17] wifi: mt76: improve phy reset on hw restart Sasha Levin
2025-10-25 15:53 ` [PATCH AUTOSEL 6.17-6.12] Bluetooth: btusb: Add new VID/PID 13d3/3633 for MT7922 Sasha Levin
2025-10-25 15:54 ` [PATCH AUTOSEL 6.17] extcon: axp288: Fix wakeup source leaks on device unbind Sasha Levin
2025-10-25 15:54 ` [PATCH AUTOSEL 6.17] wifi: mt76: mt7996: Set def_wcid pointer in mt7996_mac_sta_init_link() Sasha Levin
2025-10-25 15:54 ` Sasha Levin [this message]
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-6.6] wifi: mt76: mt7996: Temporarily disable EPCS Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17] scsi: ufs: core: Change MCQ interrupt enable flow Sasha Levin
2025-10-25 15:55 ` [PATCH AUTOSEL 6.17-6.1] scsi: ufs: host: mediatek: Fix invalid access in vccqx handling Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17-6.1] scsi: ufs: host: mediatek: Change reset sequence for improved stability Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17-6.6] scsi: ufs: host: mediatek: Disable auto-hibern8 during power mode changes Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17-6.6] char: Use list_del_init() in misc_deregister() to reinitialize list pointer Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17-6.12] wifi: mt76: mt76_eeprom_override to int Sasha Levin
2025-10-25 15:56 ` [PATCH AUTOSEL 6.17] wifi: mt76: mt7996: disable promiscuous mode by default Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-6.12] scsi: ufs: host: mediatek: Fix PWM mode switch issue Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-6.6] scsi: ufs: host: mediatek: Enhance recovery on hibernation exit failure Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17-6.12] wifi: mt76: mt7996: fix memory leak on mt7996_mcu_sta_key_tlv error Sasha Levin
2025-10-25 15:57 ` [PATCH AUTOSEL 6.17] extcon: fsa9480: Fix wakeup source leaks on device unbind Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17] wifi: mt76: mt7925: add pci restore for hibernate Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17] scsi: ufs: host: mediatek: Fix adapt issue after PA_Init Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17-6.1] wifi: mt76: mt7921: Add 160MHz beamformee capability for mt7922 device Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17-6.6] scsi: ufs: core: Disable timestamp functionality if not supported Sasha Levin
2025-10-25 15:58 ` [PATCH AUTOSEL 6.17-6.1] scsi: ufs: host: mediatek: Assign power mode userdata before FASTAUTO mode change Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17] Bluetooth: btusb: Add new VID/PID 13d3/3627 for MT7925 Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17-5.4] extcon: adc-jack: Fix wakeup source leaks on device unbind Sasha Levin
2025-10-25 15:59 ` [PATCH AUTOSEL 6.17] wifi: mt76: mt7996: support writing MAC TXD for AddBA Request Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17] mei: make a local copy of client uuid in connect Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-6.1] ftrace: Fix softlockup in ftrace_module_enable Sasha Levin
2025-10-25 19:25   ` Steven Rostedt
2025-10-28 17:48     ` Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-6.6] scsi: ufs: host: mediatek: Fix auto-hibern8 timer configuration Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-6.12] scsi: ufs: host: mediatek: Fix unbalanced IRQ enable issue Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17-6.1] scsi: ufs: host: mediatek: Enhance recovery on resume failure Sasha Levin
2025-10-25 16:00 ` [PATCH AUTOSEL 6.17] wifi: mt76: use altx queue for offchannel tx on connac+ Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17] wifi: mt76: mt7996: Fix mt7996_reverse_frag0_hdr_trans for MLO Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17-6.12] scsi: ufs: host: mediatek: Correct system PM flow Sasha Levin
2025-10-25 16:01 ` [PATCH AUTOSEL 6.17-5.15] page_pool: always add GFP_NOWARN for ATOMIC allocations Sasha Levin

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20251025160905.3857885-62-sashal@kernel.org \
    --to=sashal@kernel.org \
    --cc=Parker.Yang@mediatek.com \
    --cc=alexander.deucher@amd.com \
    --cc=alexandre.f.demers@gmail.com \
    --cc=angelogioacchino.delregno@collabora.com \
    --cc=broonie@kernel.org \
    --cc=htcheong@chromium.org \
    --cc=julien.massot@collabora.com \
    --cc=kuninori.morimoto.gx@renesas.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=nfraprado@collabora.com \
    --cc=patches@lists.linux.dev \
    --cc=stable@vger.kernel.org \
    --cc=wenst@chromium.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®