spmi: qpnp-int: show resume irq

Add code to print the interrupts that woke up the device from
resume. Use syscore resume operation to print the interrupt
number.

Since most of the systems have only one arbiter control, it is
reasonable to create a file scoped PMIC arbiter pointer for the
syscore resume operation.

CRs-Fixed: 502334
Change-Id: Ib4be9273633a70527a853fb5792543d66c8d2303
Signed-off-by: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
3 files changed