1> Output BAM_TEST_BUS content with specified TEST_BUS_SEL value, which helps HW team's debugging. 2> Support selection of pipes to only output registers' values of selected pipes. Signed-off-by: Yan He <yanhe@codeaurora.org> (cherry picked from commit fc1aa893e95a45a8a55b5ccc0cc01a5a8261f085) Conflicts: drivers/platform/msm/sps/sps.c Change-Id: I78cd4f4f3f847b709d69f973b1d3ae7becab666d Signed-off-by: Sudhir Sharma <sudsha@codeaurora.org>