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usb: typec: ucsi: Add support for SET_PDOS command

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Add support for UCSI SET_PDOS command as per UCSI specification v2.1 and
above to debugfs.

Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Pooja Katiyar <pooja.katiyar@intel.com>
Link: https://patch.msgid.link/e3e127122c0a6910c4840a13d5c74ab5fc4eb868.1778798352.git.pooja.katiyar@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Pooja Katiyar 2026-05-19 11:45:14 -07:00 committed by Greg Kroah-Hartman
parent 201b015f95
commit cc15435481
2 changed files with 9 additions and 0 deletions
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5
drivers/usb/typec/ucsi/debugfs.c
View File

@ -40,6 +40,11 @@ static int ucsi_cmd(void *data, u64 val)
case UCSI_READ_POWER_LEVEL:
ret = ucsi_send_command(ucsi, val, NULL, 0);
break;
case UCSI_SET_PDOS:
ret = ucsi_write_message_out_command(ucsi, val, NULL, 0,
ucsi->debugfs->message_out,
UCSI_COMMAND_DATA_LEN(val));
break;
case UCSI_GET_CAPABILITY:
case UCSI_GET_CONNECTOR_CAPABILITY:
case UCSI_GET_ALTERNATE_MODES:

4
drivers/usb/typec/ucsi/ucsi.h
View File

@ -138,6 +138,7 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
#define UCSI_GET_PD_MESSAGE 0x15
#define UCSI_GET_CAM_CS 0x18
#define UCSI_SET_SINK_PATH 0x1c
#define UCSI_SET_PDOS 0x1d
#define UCSI_READ_POWER_LEVEL 0x1e
#define UCSI_SET_USB 0x21
#define UCSI_GET_LPM_PPM_INFO 0x22
@ -215,6 +216,9 @@ void ucsi_connector_change(struct ucsi *ucsi, u8 num);
#define UCSI_GET_PD_MESSAGE_TYPE_IDENTITY 4
#define UCSI_GET_PD_MESSAGE_TYPE_REVISION 5
/* Data length bits */
#define UCSI_COMMAND_DATA_LEN(_cmd_) (((_cmd_) >> 8) & GENMASK(7, 0))
/* -------------------------------------------------------------------------- */
/* Error information returned by PPM in response to GET_ERROR_STATUS command. */