gpiomux-8974: Update EPM gpio configuration

Specify the EPM GPIO direction which is an output and
update the GPIO pullup.

Change-Id: Ia24008db0ef5af4d85ba2eb87c7ecc7f6b9c1943
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
gpiomux-8974: Update EPM marker gpio configuration

Specify the EPM marker GPIO direction as an output,
update the drive strength and the GPIO pullup.

Change-Id: Ica47c00390fb9d6b9121bd15bdfac6fd501e4f66
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>
gpiomux-8974: Configure EPM GPIO based on platform

Add EPM GPIO for Fluid, Liquid and MTP platforms only.

Change-Id: I5e81bc2a6b303501c87a778ce3b21209d4e8c3eb
Signed-off-by: Siddartha Mohanadoss <smohanad@codeaurora.org>