From b71cad3bb1e9b64c48b6f2eeb7573c408a508fb3 Mon Sep 17 00:00:00 2001
From: Aaron Durbin <adurbin@chromium.org>
Date: Wed, 6 Aug 2014 14:40:37 -0500
Subject: [PATCH] ryu: use EC proto v3 over i2c

Ryu's EC talks proto v3 over i2c. Select the correct protocol.

BUG=chrome-os-partner:31148
BRANCH=None
TEST=Built and ran on ryu. Coreboot can speak to the EC now.

Change-Id: I50e192cd58f7a29103ab94afc002da18822d4080
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/211240
Reviewed-by: Stefan Reinauer <reinauer@google.com>
Reviewed-by: Tom Warren <twarren@nvidia.com>
Reviewed-by: Furquan Shaikh <furquan@chromium.org>
---
 src/mainboard/google/rush_ryu/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/mainboard/google/rush_ryu/Kconfig b/src/mainboard/google/rush_ryu/Kconfig
index bb5ba931b4..fcbab86f80 100644
--- a/src/mainboard/google/rush_ryu/Kconfig
+++ b/src/mainboard/google/rush_ryu/Kconfig
@@ -25,6 +25,7 @@ config BOARD_SPECIFIC_OPTIONS # dummy
 	select CHROMEOS
 	select EC_GOOGLE_CHROMEEC
 	select EC_GOOGLE_CHROMEEC_I2C
+	select EC_GOOGLE_CHROMEEC_I2C_PROTO3
 	select EC_SOFTWARE_SYNC
 	select SPI_FLASH
 	select SOC_NVIDIA_TEGRA132