| /* |
| * Copyright (c) 2015 Google, Inc |
| * Written by Simon Glass <sjg@chromium.org> |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| #include <common.h> |
| #include <dm.h> |
| #include <cros_ec.h> |
| #include <errno.h> |
| #include <i2c.h> |
| |
| static int cros_ec_i2c_set_bus_speed(struct udevice *dev, unsigned int speed) |
| { |
| return 0; |
| } |
| |
| static int cros_ec_i2c_xfer(struct udevice *dev, struct i2c_msg *msg, |
| int nmsgs) |
| { |
| return cros_ec_i2c_tunnel(dev->parent, msg, nmsgs); |
| } |
| |
| static const struct dm_i2c_ops cros_ec_i2c_ops = { |
| .xfer = cros_ec_i2c_xfer, |
| .set_bus_speed = cros_ec_i2c_set_bus_speed, |
| }; |
| |
| static const struct udevice_id cros_ec_i2c_ids[] = { |
| { .compatible = "google,cros-ec-i2c-tunnel" }, |
| { } |
| }; |
| |
| U_BOOT_DRIVER(cros_ec_tunnel) = { |
| .name = "cros_ec_tunnel", |
| .id = UCLASS_I2C, |
| .of_match = cros_ec_i2c_ids, |
| .ops = &cros_ec_i2c_ops, |
| }; |