OpenCloudOS-Kernel/drivers/platform/chrome
Gwendal Grignou 57b33ff077 mfd: cros_ec: Support multiple EC in a system
Chromebooks can have more than one Embedded Controller so the
cros_ec device id has to be incremented for each EC registered.

Add a new structure to represent multiple EC as different char
devices (e.g: /dev/cros_ec, /dev/cros_pd). It connects to
cros_ec_device and allows sysfs inferface for cros_pd.

Also reduce number of allocated objects, make chromeos sysfs
class object a static and add refcounting to prevent object
deletion while command is in progress.

Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Reviewed-by: Dmitry Torokhov <dtor@chromium.org>
Signed-off-by: Javier Martinez Canillas <javier.martinez@collabora.co.uk>
Tested-by: Heiko Stuebner <heiko@sntech.de>
Acked-by: Lee Jones <lee.jones@linaro.org>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
2015-06-15 13:18:23 +01:00
..
Kconfig mfd: cros_ec: Move protocol helpers out of the MFD driver 2015-06-15 13:18:20 +01:00
Makefile mfd: cros_ec: Move protocol helpers out of the MFD driver 2015-06-15 13:18:20 +01:00
chromeos_laptop.c platform/chrome: chromeos_laptop - instantiate Atmel at primary address 2015-04-24 22:07:14 -07:00
chromeos_pstore.c platform/chrome: pstore: fix dmi table to match all chrome systems 2014-07-10 10:38:41 -07:00
cros_ec_dev.c mfd: cros_ec: Support multiple EC in a system 2015-06-15 13:18:23 +01:00
cros_ec_dev.h mfd: cros_ec: Support multiple EC in a system 2015-06-15 13:18:23 +01:00
cros_ec_lightbar.c mfd: cros_ec: Support multiple EC in a system 2015-06-15 13:18:23 +01:00
cros_ec_lpc.c mfd: cros_ec: Support multiple EC in a system 2015-06-15 13:18:23 +01:00
cros_ec_proto.c mfd: cros_ec: add proto v3 skeleton 2015-06-15 13:18:21 +01:00
cros_ec_sysfs.c mfd: cros_ec: Support multiple EC in a system 2015-06-15 13:18:23 +01:00