[PATCH v3 2/2] usb: typec: ucsi: Enable UCSI commands in debugfs
From: madhu . m
Date: Sat Jan 18 2025 - 12:00:50 EST
From: Madhu M <madhu.m@xxxxxxxxx>
Enable the UCSI commands UCSI_SET_NEW_CAM,
UCSI_GET_ERROR_STATUS, UCSI_GET_CAM_CS, and UCSI_GET_LPM_PPM_INFO
support in debugfs to enhance PD/TypeC debugging capability.
Signed-off-by: Madhu M <madhu.m@xxxxxxxxx>
Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>
---
drivers/usb/typec/ucsi/debugfs.c | 4 ++++
drivers/usb/typec/ucsi/ucsi.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/drivers/usb/typec/ucsi/debugfs.c b/drivers/usb/typec/ucsi/debugfs.c
index 638ac41b4b01..eae2b18a2d8a 100644
--- a/drivers/usb/typec/ucsi/debugfs.c
+++ b/drivers/usb/typec/ucsi/debugfs.c
@@ -33,6 +33,7 @@ static int ucsi_cmd(void *data, u64 val)
case UCSI_SET_PDR:
case UCSI_CONNECTOR_RESET:
case UCSI_SET_SINK_PATH:
+ case UCSI_SET_NEW_CAM:
ret = ucsi_send_command(ucsi, val, NULL, 0);
break;
case UCSI_GET_CAPABILITY:
@@ -42,6 +43,9 @@ static int ucsi_cmd(void *data, u64 val)
case UCSI_GET_PDOS:
case UCSI_GET_CABLE_PROPERTY:
case UCSI_GET_CONNECTOR_STATUS:
+ case UCSI_GET_ERROR_STATUS:
+ case UCSI_GET_CAM_CS:
+ case UCSI_GET_LPM_PPM_INFO:
ret = ucsi_send_command(ucsi, val,
&ucsi->debugfs->response,
sizeof(ucsi->debugfs->response));
diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h
index 431ab4a7e8d8..9d59ad217f7d 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -120,7 +120,9 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
#define UCSI_GET_CONNECTOR_STATUS_SIZE 152
#define UCSI_GET_ERROR_STATUS 0x13
#define UCSI_GET_PD_MESSAGE 0x15
+#define UCSI_GET_CAM_CS 0x18
#define UCSI_SET_SINK_PATH 0x1c
+#define UCSI_GET_LPM_PPM_INFO 0x22
#define UCSI_CONNECTOR_NUMBER(_num_) ((u64)(_num_) << 16)
#define UCSI_COMMAND(_cmd_) ((_cmd_) & 0xff)
--
2.34.1