Coresight: Change functions to accept the coresight_path

Modify following functions to accept the coresight_path. Devices in the path
can read data from coresight_path if needed.
 - coresight_enable_path
 - coresight_disable_path
 - coresight_get_source
 - coresight_get_sink
 - coresight_enable_helpers
 - coresight_disable_helpers

Signed-off-by: Jie Gan <quic_jiegan@quicinc.com>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20250303032931.2500935-8-quic_jiegan@quicinc.com