hwmon: (it87) Disable/enable SMBus access for IT8622E chipset

Configure the IT8622E chip to disable/re-enable access via an SMBus when
reading or writing the chip's registers.

Signed-off-by: Frank Crawford <frank@crawford.emu.id.au>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>

Author: frankcrawford

drivers/hwmon/it87.c

@@ -474,6 +474,7 @@ static const struct it87_devices it87_devices[] = {
 		  | FEAT_FIVE_PWM | FEAT_IN7_INTERNAL | FEAT_PWM_FREQ2
 		  | FEAT_AVCC3 | FEAT_VIN3_5V,
 		.peci_mask = 0x07,
+		.smbus_bitmap = BIT(1) | BIT(2),
 	},
 	[it8628] = {
 		.name = "it8628",