From: Prashant Malani Date: Wed, 3 Feb 2021 02:15:37 +0000 (-0800) Subject: platform/chrome: cros_ec: Import Type C control command X-Git-Tag: accepted/tizen/unified/20230118.172025~7877^2~39^2~1 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b64afd949ee3a61e180813859b50aced26023c55;p=platform%2Fkernel%2Flinux-rpi.git platform/chrome: cros_ec: Import Type C control command 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 Link: https://lore.kernel.org/r/20210203021539.745239-1-pmalani@chromium.org Signed-off-by: Benson Leung --- diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h index 9787715..50e1caa 100644 --- a/include/linux/platform_data/cros_ec_commands.h +++ b/include/linux/platform_data/cros_ec_commands.h @@ -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. *