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authorMadhu M <madhu.m@intel.com>2025-01-18 22:54:55 +0530
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-02-03 16:27:30 +0100
commit9bc3442914692109ac7194449e1a0866ca39b1f1 (patch)
treec609491a61903cab0dd5753717f6f833d2c5ea45
parent856a2d5946c14a387e9eba12ddc95198efc02d71 (diff)
usb: typec: ucsi: Enable UCSI commands in debugfs
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@intel.com> Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> Link: https://lore.kernel.org/r/20250118172455.701348-2-madhu.m@intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/usb/typec/ucsi/debugfs.c4
-rw-r--r--drivers/usb/typec/ucsi/ucsi.h2
2 files changed, 6 insertions, 0 deletions
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 ebfd8a953a93..17061c64cfb7 100644
--- a/drivers/usb/typec/ucsi/ucsi.h
+++ b/drivers/usb/typec/ucsi/ucsi.h
@@ -121,7 +121,9 @@ 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)