diff options
| author |   Gwendal Grignou <gwendal@chromium.org> | 2017-05-16 17:46:48 +0200 |
|---|---|---|
| committer |   Benson Leung <bleung@chromium.org> | 2017-06-16 13:57:44 -0700 |
| commit | 68c35ea25bdd4ad10445c4c02f7d48b3dccab8cc (patch) | |
| tree | ef13d2554f06434b37f871311168228aa95594bf /include | |
| parent | Linux 4.12-rc5 (diff) | |
| download | linux-dev-68c35ea25bdd4ad10445c4c02f7d48b3dccab8cc.tar.xz linux-dev-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.h | 10 |
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; |