mfd: 88pm80x: Add 88pm860 chip type support

Add chip identification support for 88PM860 device
to the pm80x_chip_mapping table.
Signed-off-by: NVaibhav Hiremath <vaibhav.hiremath@linaro.org>
Reviewed-by: NKrzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

drivers/mfd/88pm80x.c

@@ -33,6 +33,8 @@ static struct pm80x_chip_mapping chip_mapping[] = {
 	{0x3,	CHIP_PM800},
 	/* 88PM805 chip id number */
 	{0x0,	CHIP_PM805},
+	/* 88PM860 chip id number */
+	{0x4,	CHIP_PM860},
 };
 
 /*

include/linux/mfd/88pm80x.h

@@ -21,6 +21,7 @@ enum {
 	CHIP_INVALID = 0,
 	CHIP_PM800,
 	CHIP_PM805,
+	CHIP_PM860,
 	CHIP_MAX,
 };