1 /* 2 * Copyright (c) 2012 The Chromium OS Authors. All rights reserved. 3 * Use of this source code is governed by a BSD-style license that can be 4 * found in the LICENSE file. 5 * 6 * Alternatively, this software may be distributed under the terms of the 7 * GNU General Public License ("GPL") version 2 as published by the Free 8 * Software Foundation. 9 */ 10 11 #include <common.h> 12 #include <cros_ec.h> 13 DECLARE_GLOBAL_DATA_PTR; 14 15 struct local_info { 16 struct cros_ec_dev *cros_ec_dev; /* Pointer to cros_ec device */ 17 int cros_ec_err; /* Error for cros_ec, 0 if ok */ 18 }; 19 20 static struct local_info local; 21 22 struct cros_ec_dev *board_get_cros_ec_dev(void) 23 { 24 return local.cros_ec_dev; 25 } 26 27 static int board_init_cros_ec_devices(const void *blob) 28 { 29 local.cros_ec_err = cros_ec_init(blob, &local.cros_ec_dev); 30 if (local.cros_ec_err) 31 return -1; /* Will report in board_late_init() */ 32 33 return 0; 34 } 35 36 int cros_ec_board_init(void) 37 { 38 return board_init_cros_ec_devices(gd->fdt_blob); 39 } 40 41 int cros_ec_get_error(void) 42 { 43 return local.cros_ec_err; 44 } 45