mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Jameson Thies <jthies@google.com>
To: heikki.krogerus@linux.intel.com, linux-usb@vger.kernel.org,
	 linux-kernel@vger.kernel.org
Cc: dmitry.baryshkov@oss.qualcomm.com, bleung@chromium.org,
	 gregkh@linuxfoundation.org, akuchynski@chromium.org,
	 abhishekpandit@chromium.org, sebastian.reichel@collabora.com,
	kenny@panix.com,  linux-pm@vger.kernel.org,
	Jameson Thies <jthies@google.com>
Subject: [PATCH v2 2/3] usb: typec: ucsi: Report power supply changes on power opmode changes
Date: Thu, 16 Oct 2025 23:59:08 +0000	[thread overview]
Message-ID: <20251016235909.2092917-3-jthies@google.com> (raw)
In-Reply-To: <20251016235909.2092917-1-jthies@google.com>

Report opmode changes from the PPM to the power supply class by calling
ucsi_port_psy_changed(). If the current opmode is USB PD, do not call
ucsi_port_psy_changed(). The power supply class will be updated after
requesting partner source PDOs.

Signed-off-by: Jameson Thies <jthies@google.com>
Reviewed-by: Benson Leung <bleung@chromium.org>
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
---
 drivers/usb/typec/ucsi/ucsi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c
index 3f568f790f39..7b718049d0d1 100644
--- a/drivers/usb/typec/ucsi/ucsi.c
+++ b/drivers/usb/typec/ucsi/ucsi.c
@@ -1022,14 +1022,17 @@ static void ucsi_pwr_opmode_change(struct ucsi_connector *con)
 	case UCSI_CONSTAT_PWR_OPMODE_TYPEC1_5:
 		con->rdo = 0;
 		typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_1_5A);
+		ucsi_port_psy_changed(con);
 		break;
 	case UCSI_CONSTAT_PWR_OPMODE_TYPEC3_0:
 		con->rdo = 0;
 		typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_3_0A);
+		ucsi_port_psy_changed(con);
 		break;
 	default:
 		con->rdo = 0;
 		typec_set_pwr_opmode(con->port, TYPEC_PWR_MODE_USB);
+		ucsi_port_psy_changed(con);
 		break;
 	}
 }
-- 
2.51.0.858.gf9c4a03a3a-goog


  parent reply	other threads:[~2025-10-16 23:59 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-16 23:59 [PATCH v2 0/3] UCSI Power Supply Updates Jameson Thies
2025-10-16 23:59 ` [PATCH v2 1/3] usb: typec: ucsi: psy: Add power supply status Jameson Thies
2025-10-17  0:09   ` Benson Leung
2025-10-16 23:59 ` Jameson Thies [this message]
2025-10-16 23:59 ` [PATCH v2 3/3] usb: typec: ucsi: Report power supply change on sink path change Jameson Thies
2025-10-17  0:11   ` Benson Leung
2025-10-17  0:16 ` [PATCH v2 0/3] UCSI Power Supply Updates Kenneth Crudup
2025-10-17  0:25 ` Kenneth Crudup

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=20251016235909.2092917-3-jthies@google.com \
    --to=jthies@google.com \
    --cc=abhishekpandit@chromium.org \
    --cc=akuchynski@chromium.org \
    --cc=bleung@chromium.org \
    --cc=dmitry.baryshkov@oss.qualcomm.com \
    --cc=gregkh@linuxfoundation.org \
    --cc=heikki.krogerus@linux.intel.com \
    --cc=kenny@panix.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=linux-usb@vger.kernel.org \
    --cc=sebastian.reichel@collabora.com \
    /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®