| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| library fuchsia.hardware.powerimpl; |
| |
| using zx; |
| using fuchsia.hardware.power; |
| |
| @transport("Banjo") |
| @banjo_layout("ddk-protocol") |
| protocol PowerImpl { |
| /// Get status of a power domain |
| GetPowerDomainStatus(struct { |
| index uint32; |
| }) -> (struct { |
| s zx.status; |
| status fuchsia.hardware.power.PowerDomainStatus; |
| }); |
| /// Enable a power domain |
| EnablePowerDomain(struct { |
| index uint32; |
| }) -> (struct { |
| s zx.status; |
| }); |
| /// Disable a power domain |
| DisablePowerDomain(struct { |
| index uint32; |
| }) -> (struct { |
| s zx.status; |
| }); |
| /// Get Supported Voltage Range. min and max are in uV. |
| GetSupportedVoltageRange(struct { |
| index uint32; |
| }) -> (struct { |
| s zx.status; |
| min uint32; |
| max uint32; |
| }); |
| /// Request for a particular voltage. "voltage" and actual_voltage are in microvolts(uV) |
| RequestVoltage(struct { |
| index uint32; |
| voltage uint32; |
| }) -> (struct { |
| s zx.status; |
| actual_voltage uint32; |
| }); |
| /// Get current voltage in uV. |
| GetCurrentVoltage(struct { |
| index uint32; |
| }) -> (struct { |
| s zx.status; |
| current_voltage uint32; |
| }); |
| /// Write to ctrl register of PMIC |
| WritePmicCtrlReg(struct { |
| index uint32; |
| reg_addr uint32; |
| value uint32; |
| }) -> (struct { |
| s zx.status; |
| }); |
| /// Read ctrl register of PMIC |
| ReadPmicCtrlReg(struct { |
| index uint32; |
| reg_addr uint32; |
| }) -> (struct { |
| s zx.status; |
| value uint32; |
| }); |
| }; |