max77729_pmic: Enable GPIO6 pin as interrupt

To service max20339' irq, GPIO6 pin is configured as irq.
Since max20339's irq line is open drain, GPIO6 is configured
to interrupt on falling edge.

Bug: 172375133
Signed-off-by: Badhri Jagan Sridharan <[email protected]>
Change-Id: I625e93be4116b47e85e38ab2f9494650a7584bd7
2 files changed