| // Copyright 2018 The Chromium OS Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "diagnostics/wilco_dtc_supportd/ec_constants.h" |
| |
| #include <poll.h> |
| |
| namespace diagnostics { |
| |
| // Folder path exposed by sysfs EC driver. |
| const char kEcDriverSysfsPath[] = "sys/bus/platform/devices/GOOG000C:00/"; |
| |
| // Folder path to EC properties exposed by sysfs EC driver. Relative path to |
| // |kEcDriverSysfsPath|. |
| const char kEcDriverSysfsPropertiesPath[] = "properties/"; |
| |
| // Max request and response payload size for EC telemetry command. |
| const int64_t kEcGetTelemetryPayloadMaxSize = 32; |
| |
| // Devfs node exposed by EC driver to EC telemetry data. |
| const char kEcGetTelemetryFilePath[] = "dev/wilco_telem0"; |
| |
| // EC event file path. |
| const char kEcEventFilePath[] = "dev/wilco_event0"; |
| |
| // The driver is expected to populate the |kEcEventFilePath| file, therefore |
| // this constant holds the specific flag for use with poll(). |
| const int16_t kEcEventFilePollEvents = POLLIN; |
| |
| } // namespace diagnostics |
