Add the low power feature for the specified HCCS type by increasing
and decreasing the used lane number of these HCCS ports on platform.
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Kunpeng_hccs driver supports multiple HCCS types used on one platform at
the same time. In this case, to find which HCCS types are used on the
platform the user needs to scan the type attribute of all ports, which is
unfriendly to the user. In addition, the aggregated information is also
useful for global control like the low power feature.
So add the sysfs to show all HCCS types used on the platform.
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
The email domain name in Contact is wrong. So this patch has to modify it.
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>
Document the sysfs attributes description provided by HCCS driver on
Kunpeng SoC.
Signed-off-by: Huisong Li <lihuisong@huawei.com>
Signed-off-by: Wei Xu <xuwei5@hisilicon.com>