[Resolute][PATCH 2/2] usb: typec: ucsi: Add SET_POWER_LEVEL UCSI command to debugfs
You-Sheng Yang
vicamo.yang at canonical.com
Tue Jan 20 12:45:54 UTC 2026
From: Venkat Jayaraman <venkat.jayaraman at intel.com>
BugLink: https://bugs.launchpad.net/bugs/2137272
Add SET_POWER_LEVEL to list of commands supported by UCSI debugfs.
Signed-off-by: Venkat Jayaraman <venkat.jayaraman at intel.com>
Reviewed-by: Heikki Krogerus <heikki.krogerus at linux.intel.com>
Link: https://patch.msgid.link/20251026235830.936477-1-venkat.jayaraman@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh at linuxfoundation.org>
(cherry picked from commit 14934421dc8be364e2a7506dccf1222c45ecca24)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
drivers/usb/typec/ucsi/debugfs.c | 1 +
drivers/usb/typec/ucsi/ucsi.h | 1 +
2 files changed, 2 insertions(+)
diff --git a/drivers/usb/typec/ucsi/debugfs.c b/drivers/usb/typec/ucsi/debugfs.c
index f73f2b54554e2..f3684ab787fe6 100644
--- a/drivers/usb/typec/ucsi/debugfs.c
+++ b/drivers/usb/typec/ucsi/debugfs.c
@@ -35,6 +35,7 @@ static int ucsi_cmd(void *data, u64 val)
case UCSI_SET_SINK_PATH:
case UCSI_SET_NEW_CAM:
case UCSI_SET_USB:
+ case UCSI_SET_POWER_LEVEL:
case UCSI_READ_POWER_LEVEL:
ret = ucsi_send_command(ucsi, val, NULL, 0);
break;
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index e301d9012936f..66c4d4122ef5f 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -127,6 +127,7 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
#define UCSI_GET_CONNECTOR_STATUS 0x12
#define UCSI_GET_CONNECTOR_STATUS_SIZE 152
#define UCSI_GET_ERROR_STATUS 0x13
+#define UCSI_SET_POWER_LEVEL 0x14
#define UCSI_GET_ATTENTION_VDO 0x16
#define UCSI_GET_PD_MESSAGE 0x15
#define UCSI_GET_CAM_CS 0x18
--
2.51.0
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