From d365407079d33106f76bd486a863de05eb5ae95d Mon Sep 17 00:00:00 2001
From: Stephen Barber <smbarber@chromium.org>
Date: Tue, 9 Jun 2015 13:04:46 +0200
Subject: mfd: cros_ec: add bus-specific proto v3 code

Add proto v3 support to the SPI, I2C, and LPC.

Signed-off-by: Stephen Barber <smbarber@chromium.org>
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Reviewed-by: Gwendal Grignou <gwendal@chromium.org>
Tested-by: Gwendal Grignou <gwendal@chromium.org>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 include/linux/mfd/cros_ec.h | 6 ++++++
 1 file changed, 6 insertions(+)

(limited to 'include/linux/mfd/cros_ec.h')

diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index 59d909434efd..92e13aaa450c 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -21,6 +21,12 @@
 #include <linux/mfd/cros_ec_commands.h>
 #include <linux/mutex.h>
 
+/*
+ * The EC is unresponsive for a time after a reboot command.  Add a
+ * simple delay to make sure that the bus stays locked.
+ */
+#define EC_REBOOT_DELAY_MS             50
+
 /*
  * Max bus-specific overhead incurred by request/responses.
  * I2C requires 1 additional byte for requests.
-- 
cgit