diff options
Diffstat (limited to 'include/ec_commands.h')
| -rw-r--r-- | include/ec_commands.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/ec_commands.h b/include/ec_commands.h index ee6fa61ace..1fbf2617c5 100644 --- a/include/ec_commands.h +++ b/include/ec_commands.h @@ -3274,6 +3274,17 @@ struct ec_result_keyscan_seq_ctrl { */ #define EC_CMD_GET_NEXT_EVENT 0x0067 +#define EC_MKBP_HAS_MORE_EVENTS_SHIFT 7 + +/* + * We use the most significant bit of the event type to indicate to the host + * that the EC has more MKBP events available to provide. + */ +#define EC_MKBP_HAS_MORE_EVENTS (1 << EC_MKBP_HAS_MORE_EVENTS_SHIFT) + +/* The mask to apply to get the raw event type */ +#define EC_MKBP_EVENT_TYPE_MASK ((1 << EC_MKBP_HAS_MORE_EVENTS_SHIFT) - 1) + enum ec_mkbp_event { /* Keyboard matrix changed. The event data is the new matrix state. */ EC_MKBP_EVENT_KEY_MATRIX = 0, @@ -3314,6 +3325,7 @@ enum ec_mkbp_event { /* Number of MKBP events */ EC_MKBP_EVENT_COUNT, }; +BUILD_ASSERT(EC_MKBP_EVENT_COUNT <= EC_MKBP_EVENT_TYPE_MASK); union __ec_align_offset1 ec_response_get_next_data { uint8_t key_matrix[13]; |