coresight: Replace functions for tpdm's clocks/regulators

Use command functions of coresight components to enable/disable
tpdm's clocks/regulators.

Change-Id: I4d8c570cd31c5f4162b602cea6f5c6d4e08448f0
Signed-off-by: Mao Jinlong <jinlmao@codeaurora.org>