diff options
Diffstat (limited to 'include/linux/mfd/cros_ec_commands.h')
-rw-r--r-- | include/linux/mfd/cros_ec_commands.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h index 7e7a8d4b4551..76728ff37d01 100644 --- a/include/linux/mfd/cros_ec_commands.h +++ b/include/linux/mfd/cros_ec_commands.h @@ -1793,6 +1793,40 @@ struct ec_result_keyscan_seq_ctrl { }; } __packed; +/* + * Command for retrieving the next pending MKBP event from the EC device + * + * The device replies with UNAVAILABLE if there aren't any pending events. + */ +#define EC_CMD_GET_NEXT_EVENT 0x67 + +enum ec_mkbp_event { + /* Keyboard matrix changed. The event data is the new matrix state. */ + EC_MKBP_EVENT_KEY_MATRIX = 0, + + /* New host event. The event data is 4 bytes of host event flags. */ + EC_MKBP_EVENT_HOST_EVENT = 1, + + /* New Sensor FIFO data. The event data is fifo_info structure. */ + EC_MKBP_EVENT_SENSOR_FIFO = 2, + + /* Number of MKBP events */ + EC_MKBP_EVENT_COUNT, +}; + +union ec_response_get_next_data { + uint8_t key_matrix[13]; + + /* Unaligned */ + uint32_t host_event; +} __packed; + +struct ec_response_get_next_event { + uint8_t event_type; + /* Followed by event data if any */ + union ec_response_get_next_data data; +} __packed; + /*****************************************************************************/ /* Temperature sensor commands */ |