iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

platform/chrome: cros_ec: Import Type C control command

Browse Source 
This command is used to communicate with the Chrome Embedded Controller
(EC) regarding USB Type C events and state.

These header updates are included in the latest Chrome OS EC headers [1]

[1]
https://chromium.googlesource.com/chromiumos/platform/ec/+/refs/heads/main/include/ec_commands.h

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Link: https://lore.kernel.org/r/20210203021539.745239-1-pmalani@chromium.org
Signed-off-by: Benson Leung <bleung@chromium.org>
This commit is contained in:
Prashant Malani 2021-02-02 18:15:37 -08:00 committed by Benson Leung
parent 64eaa0fa66
commit b64afd949e
No known key found for this signature in database
GPG Key ID: 736DAA268733B0C2
1 changed files with 26 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

26
include/linux/platform_data/cros_ec_commands.h
View File

@ -5577,6 +5577,32 @@ struct ec_response_typec_discovery {
struct svid_mode_info svids[0];
} __ec_align1;
/* USB Type-C commands for AP-controlled device policy. */
#define EC_CMD_TYPEC_CONTROL 0x0132
enum typec_control_command {
TYPEC_CONTROL_COMMAND_EXIT_MODES,
TYPEC_CONTROL_COMMAND_CLEAR_EVENTS,
TYPEC_CONTROL_COMMAND_ENTER_MODE,
};
struct ec_params_typec_control {
uint8_t port;
uint8_t command; /* enum typec_control_command */
uint16_t reserved;
/*
* This section will be interpreted based on |command|. Define a
* placeholder structure to avoid having to increase the size and bump
* the command version when adding new sub-commands.
*/
union {
uint32_t clear_events_mask;
uint8_t mode_to_enter; /* enum typec_mode */
uint8_t placeholder[128];
};
} __ec_align1;
/*
* Gather all status information for a port.
*