| // Copyright 2019 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. |
| |
| #ifndef POWER_MANAGER_POWERD_SYSTEM_EC_HELPER_H_ |
| #define POWER_MANAGER_POWERD_SYSTEM_EC_HELPER_H_ |
| |
| #include <base/files/file_util.h> |
| #include <base/macros.h> |
| |
| #include "power_manager/powerd/system/ec_helper_interface.h" |
| |
| namespace power_manager { |
| namespace system { |
| |
| class EcHelper : public EcHelperInterface { |
| public: |
| EcHelper(); |
| ~EcHelper() override; |
| |
| // Implementation of EcHelperInterface. |
| bool IsWakeAngleSupported() override; |
| bool AllowWakeupAsTablet(bool enabled) override; |
| |
| private: |
| // True iff EC supports angle-based wakeup controls. |
| bool wake_angle_supported_; |
| int cached_wake_angle_; // EC wake angle cached from the last time we set it. |
| base::FilePath wake_angle_sysfs_node_; // Path of the sysfs node to write to. |
| |
| DISALLOW_COPY_AND_ASSIGN(EcHelper); |
| }; |
| |
| } // namespace system |
| } // namespace power_manager |
| |
| #endif // POWER_MANAGER_POWERD_SYSTEM_EC_HELPER_H_ |