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firmware: arm_scmi: Add notification protocol-registration

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Add the core SCMI notifications protocol-registration support: allow
protocols to register their own set of supported events, during their
initialization phase. Notification core can track multiple platform
instances by their handles.

Link: https://lore.kernel.org/r/20200701155348.52864-2-cristian.marussi@arm.com
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
This commit is contained in:
Cristian Marussi
2020-07-01 16:53:40 +01:00
committed by Sudeep Holla
parent e0f1a30cf1
commit 1fc2dd1864
5 changed files with 504 additions and 1 deletions
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3
include/linux/scmi_protocol.h
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@@ -233,6 +233,8 @@ struct scmi_reset_ops {
* protocol(for internal use only)
* @reset_priv: pointer to private data structure specific to reset
* protocol(for internal use only)
* @notify_priv: pointer to private data structure specific to notifications
* (for internal use only)
*/
struct scmi_handle {
struct device *dev;
@@ -248,6 +250,7 @@ struct scmi_handle {
void *power_priv;
void *sensor_priv;
void *reset_priv;
void *notify_priv;
};
enum scmi_std_protocol {