Commit 9bc34429 authored by Madhu M's avatar Madhu M Committed by Greg Kroah-Hartman
Browse files

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: default avatarMadhu M <madhu.m@intel.com>
Reviewed-by: default avatarHeikki Krogerus <heikki.krogerus@linux.intel.com>
Link: https://lore.kernel.org/r/20250118172455.701348-2-madhu.m@intel.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 856a2d59

drivers/usb/typec/ucsi/debugfs.c

+4 −0
Original line number Diff line number Diff line
@@ -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));

drivers/usb/typec/ucsi/ucsi.h

+2 −0
Original line number Diff line number Diff line
@@ -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)