msm: 8974: Add GPIO for Secondary AUXPCM
msm: 8974: Add GPIO for Secondary AUXPCM

MSM8974 supports both Primary and Secondary AUXPCM ports
Add GPIO support for Secondary AUXPCM.

Change-Id: Ice65235c3225c2bdf13b5a9305327f030a0a491f
Signed-off-by: Banajit Goswami <b14ed046ee250b33fa4d1639e9bddfe33fd0bc74@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas