summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorGwendal Grignou <gwendal@chromium.org>2017-05-16 17:46:48 +0200
committerBenson Leung <bleung@chromium.org>2017-06-16 22:57:44 +0200
commit68c35ea25bdd4ad10445c4c02f7d48b3dccab8cc (patch)
treeef13d2554f06434b37f871311168228aa95594bf /include
parentLinux 4.12-rc5 (diff)
downloadlinux-68c35ea25bdd4ad10445c4c02f7d48b3dccab8cc.tar.xz
linux-68c35ea25bdd4ad10445c4c02f7d48b3dccab8cc.zip
mfd: cros_ec: Add helper for event notifier.
Add cros_ec_get_event() entry point to retrieve event within functions called by the notifier. Signed-off-by: Gwendal Grignou <gwendal@chromium.org> Signed-off-by: Enric Balletbo i Serra <enric.balletbo@collabora.com> Acked-by: Lee Jones <lee.jones@linaro.org> Signed-off-by: Benson Leung <bleung@chromium.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/mfd/cros_ec.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/linux/mfd/cros_ec.h b/include/linux/mfd/cros_ec.h
index 28baee63eaf6..b61b2e013698 100644
--- a/include/linux/mfd/cros_ec.h
+++ b/include/linux/mfd/cros_ec.h
@@ -300,6 +300,16 @@ int cros_ec_query_all(struct cros_ec_device *ec_dev);
*/
int cros_ec_get_next_event(struct cros_ec_device *ec_dev);
+/**
+ * cros_ec_get_host_event - Return a mask of event set by the EC.
+ *
+ * When MKBP is supported, when the EC raises an interrupt,
+ * We collect the events raised and call the functions in the ec notifier.
+ *
+ * This function is a helper to know which events are raised.
+ */
+u32 cros_ec_get_host_event(struct cros_ec_device *ec_dev);
+
/* sysfs stuff */
extern struct attribute_group cros_ec_attr_group;
extern struct attribute_group cros_ec_lightbar_attr_group;