blob: 77355931efcc27ca4bc41dc90d3171b01f2f1796 [file] [log] [blame]
## This file is part of the coreboot project.
##
## Copyright 2013 Google Inc. All rights reserved.
##
## This program is free software; you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
## the Free Software Foundation; version 2 of the License.
##
## This program is distributed in the hope that it will be useful,
## but WITHOUT ANY WARRANTY; without even the implied warranty of
## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
## GNU General Public License for more details.
##
## You should have received a copy of the GNU General Public License
## along with this program; if not, write to the Free Software
## Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
config DRIVER_MKBP
bool "Enable support for the ChromeOS EC"
default n
choice
prompt "ChromeOS EC bus"
default DRIVER_MKBP_LPC
depends on DRIVER_MKBP
help
The type of bus the ChromeOS EC is connected with.
config DRIVER_MKBP_LPC
bool "LPC"
config DRIVER_MKBP_I2C
bool "I2C (currently untested)"
config DRIVER_MKBP_SPI
bool "SPI (currently unimplemented)"
endchoice
config DRIVER_MKBP_I2C_BUS
int "ChromeOS EC I2C bus"
depends on DRIVER_MKBP_I2C
help
The number of the I2C bus the ChromeOS EC is on.
config DRIVER_MKBP_I2C_ADDR
hex "ChromeOS EC I2C address"
depends on DRIVER_MKBP_I2C
help
The address of the ChromeOS EC on its I2C bus.