diff options
| author | Pooja Katiyar <pooja.katiyar@intel.com> | 2026-05-19 21:45:14 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2026-05-22 12:35:50 +0300 |
| commit | cc15435481696c09668934cd84ea1a8c63ebecb5 (patch) | |
| tree | 75cf3e054e41df9bda1a87e4e9c48965916f6fc1 | |
| parent | 201b015f95b8d6276d467f81c150ec491c7bda26 (diff) | |
| download | linux-cc15435481696c09668934cd84ea1a8c63ebecb5.tar.xz | |
usb: typec: ucsi: Add support for SET_PDOS command
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>
| -rw-r--r-- | drivers/usb/typec/ucsi/debugfs.c | 5 | ||||
| -rw-r--r-- | drivers/usb/typec/ucsi/ucsi.h | 4 |
2 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/typec/ucsi/debugfs.c b/drivers/usb/typec/ucsi/debugfs.c index be987e53a8bd..ff33a5e7c6b0 100644 --- a/drivers/usb/typec/ucsi/debugfs.c +++ b/drivers/usb/typec/ucsi/debugfs.c @@ -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: diff --git a/drivers/usb/typec/ucsi/ucsi.h b/drivers/usb/typec/ucsi/ucsi.h index 64ccfd6a6d50..325ed1e5ca80 100644 --- a/drivers/usb/typec/ucsi/ucsi.h +++ b/drivers/usb/typec/ucsi/ucsi.h @@ -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. */ |