| // Copyright 2020 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. |
| |
| #ifndef SRC_DEVICES_BOARD_DRIVERS_X86_INCLUDE_I2C_H_ |
| #define SRC_DEVICES_BOARD_DRIVERS_X86_INCLUDE_I2C_H_ |
| |
| #include <acpica/acpi.h> |
| #include <ddk/driver.h> |
| #include <ddk/metadata/i2c.h> |
| |
| // Look at the metadata for an I2Cx device, find the address information for any |
| // children on the bus, and publish that metadata for a future I2C bus driver to |
| // retrieve later after its device is published by PCI. |
| zx_status_t I2cBusPublishMetadata(zx_device_t* dev, uint8_t pci_bus_num, uint64_t adr, |
| const ACPI_DEVICE_INFO& i2c_bus_info, ACPI_HANDLE i2c_bus_object); |
| bool AddDeviveProperty(acpi_i2c_device_t& dev, uint16_t vid, uint16_t did, |
| const ACPI_DEVICE_INFO& info, const ACPI_DEVICE_INFO& i2c_bus_info); |
| #endif // SRC_DEVICES_BOARD_DRIVERS_X86_INCLUDE_I2C_H_ |
