platform/chrome: Add Type-C mux set command definitions

Copy EC header definitions for the USB Type-C Mux control command from
the EC code base. Also pull in "TBT_UFP_REPLY" definitions, since that
is the prior entry in the enum.

These headers are already present in the EC code base. [1]

[1] https://chromium.googlesource.com/chromiumos/platform/ec/+/b80f85a94a423273c1638ef7b662c56931a138dd/include/ec_commands.h

Signed-off-by: Prashant Malani <pmalani@chromium.org>
Reviewed-by: Tzung-Bi Shih <tzungbi@kernel.org>
Link: https://lore.kernel.org/r/20220816214857.2088914-2-pmalani@chromium.org

diff --git a/include/linux/platform_data/cros_ec_commands.h b/include/linux/platform_data/cros_ec_commands.h
index 8b1b795..5744a2d 100644 (file)
--- a/include/linux/platform_data/cros_ec_commands.h
+++ b/include/linux/platform_data/cros_ec_commands.h
@@ -5724,8 +5724,21 @@ enum typec_control_command {
        TYPEC_CONTROL_COMMAND_EXIT_MODES,
        TYPEC_CONTROL_COMMAND_CLEAR_EVENTS,
        TYPEC_CONTROL_COMMAND_ENTER_MODE,
+       TYPEC_CONTROL_COMMAND_TBT_UFP_REPLY,
+       TYPEC_CONTROL_COMMAND_USB_MUX_SET,
 };
 
+/* Replies the AP may specify to the TBT EnterMode command as a UFP */
+enum typec_tbt_ufp_reply {
+       TYPEC_TBT_UFP_REPLY_NAK,
+       TYPEC_TBT_UFP_REPLY_ACK,
+};
+
+struct typec_usb_mux_set {
+       uint8_t mux_index;      /* Index of the mux to set in the chain */
+       uint8_t mux_flags;      /* USB_PD_MUX_*-encoded USB mux state to set */
+} __ec_align1;
+
 struct ec_params_typec_control {
        uint8_t port;
        uint8_t command;        /* enum typec_control_command */
@@ -5739,6 +5752,8 @@ struct ec_params_typec_control {
        union {
                uint32_t clear_events_mask;
                uint8_t mode_to_enter;      /* enum typec_mode */
+               uint8_t tbt_ufp_reply;      /* enum typec_tbt_ufp_reply */
+               struct typec_usb_mux_set mux_params;
                uint8_t placeholder[128];
        };
 } __ec_align1;
@@ -5817,6 +5832,9 @@ enum tcpc_cc_polarity {
 #define PD_STATUS_EVENT_SOP_DISC_DONE          BIT(0)
 #define PD_STATUS_EVENT_SOP_PRIME_DISC_DONE    BIT(1)
 #define PD_STATUS_EVENT_HARD_RESET             BIT(2)
+#define PD_STATUS_EVENT_DISCONNECTED           BIT(3)
+#define PD_STATUS_EVENT_MUX_0_SET_DONE         BIT(4)
+#define PD_STATUS_EVENT_MUX_1_SET_DONE         BIT(5)
 
 struct ec_params_typec_status {
        uint8_t port;