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From: Jameson Thies <jthies@google.com>
To: heikki.krogerus@linux.intel.com, linux-usb@vger.kernel.org,
	 linux-kernel@vger.kernel.org
Cc: jthies@google.com, dmitry.baryshkov@oss.qualcomm.com,
	bleung@chromium.org,  gregkh@linuxfoundation.org,
	akuchynski@chromium.org,  abhishekpandit@chromium.org,
	sebastian.reichel@collabora.com,  linux-pm@vger.kernel.org
Subject: [PATCH 3/6] usb: typec: ucsi: Report power supply changes on power opmode changes
Date: Tue,  7 Oct 2025 00:00:04 +0000	[thread overview]
Message-ID: <20251007000007.3724229-4-jthies@google.com> (raw)
In-Reply-To: <20251007000007.3724229-1-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>
---
 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;
 	}
 }
-- 
2.51.0.618.g983fd99d29-goog


  parent reply	other threads:[~2025-10-07  0:00 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-10-07  0:00 [PATCH 0/6] UCSI Power Supply Updates and Bug Fixes Jameson Thies
2025-10-07  0:00 ` [PATCH 1/6] usb: typec: ucsi: psy: Add power supply status Jameson Thies
2025-10-08 12:53   ` Heikki Krogerus
2025-10-07  0:00 ` [PATCH 2/6] usb: typec: ucsi: psy: Add support for DRP USB type Jameson Thies
2025-10-07 23:50   ` Benson Leung
2025-10-08 13:02   ` Heikki Krogerus
2025-10-13 20:44     ` Jameson Thies
2025-10-07  0:00 ` Jameson Thies [this message]
2025-10-07 23:51   ` [PATCH 3/6] usb: typec: ucsi: Report power supply changes on power opmode changes Benson Leung
2025-10-08 13:02   ` Heikki Krogerus
2025-10-07  0:00 ` [PATCH 4/6] usb: typec: ucsi: Report power supply change on sink path change Jameson Thies
2025-10-07 23:52   ` Benson Leung
2025-10-08 13:06   ` Heikki Krogerus
2025-10-13 20:45     ` Jameson Thies
2025-10-07  0:00 ` [PATCH 5/6] usb: typec: ucsi: psy: Set max current to zero when disconnected Jameson Thies
2025-10-07 23:55   ` Benson Leung
2025-10-08 13:08   ` Heikki Krogerus
2025-10-07  0:00 ` [PATCH 6/6] usb: typec: ucsi: pr_swap should check connector_status Jameson Thies
2025-10-07 23:56   ` Benson Leung
2025-10-08 13:10   ` Heikki Krogerus
2025-10-13 20:56     ` Jameson Thies
2025-10-13  7:33 ` [PATCH 0/6] UCSI Power Supply Updates and Bug Fixes Greg KH
2025-10-13 20:59   ` Jameson Thies
2025-10-14  5:19     ` Greg KH
2025-10-13 21:02 ` Kenneth Crudup
2025-10-13 22:53   ` Jameson Thies
2025-10-13 23:26     ` Kenneth Crudup

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