extcon: max14577: Add support for MAX77836

Add support for MAX77836 chipset to the max14577 extcon driver. The
MAX77836 MUIC has additional interrupts (VIDRM, ADC1K) so IRQ handling
is split up into two functions: max14577_parse_irq() and
max77836_parse_irq().

Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Acked-by: Chanwoo Choi <cw00.choi@samsung.com>
Tested-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
diff --git a/drivers/mfd/max14577.c b/drivers/mfd/max14577.c
index 20e3b2d..484d372 100644
--- a/drivers/mfd/max14577.c
+++ b/drivers/mfd/max14577.c
@@ -147,6 +147,7 @@
 	{ .reg_offset = 0, .mask = MAX14577_INT1_ADC_MASK, },
 	{ .reg_offset = 0, .mask = MAX14577_INT1_ADCLOW_MASK, },
 	{ .reg_offset = 0, .mask = MAX14577_INT1_ADCERR_MASK, },
+	{ .reg_offset = 0, .mask = MAX77836_INT1_ADC1K_MASK, },
 	/* INT2 interrupts */
 	{ .reg_offset = 1, .mask = MAX14577_INT2_CHGTYP_MASK, },
 	{ .reg_offset = 1, .mask = MAX14577_INT2_CHGDETRUN_MASK, },