mfd: macsmc: Add second gpio subdevice for 'gp00' keys

Apple M3 Pro and Max devices are using 'gp00' keys for GPIO in addition
to 'gP00' keys. These keys are handled by an additional macsmc-gpio
instance using the "apple,smc-low-gpio" compatible.

Signed-off-by: Janne Grunau <j@jannau.net>

Author: jannau

drivers/mfd/macsmc.c

@@ -48,6 +48,7 @@ static const struct mfd_cell apple_smc_devs[] = {
 	MFD_CELL_NAME("macsmc-input"),
 	MFD_CELL_NAME("macsmc-power"),
 	MFD_CELL_OF("macsmc-gpio", NULL, NULL, 0, 0, "apple,smc-gpio"),
+	MFD_CELL_OF("macsmc-low-gpio", NULL, NULL, 0, 0, "apple,smc-low-gpio"),
 	MFD_CELL_OF("macsmc-hwmon", NULL, NULL, 0, 0, "apple,smc-hwmon"),
 	MFD_CELL_OF("macsmc-reboot", NULL, NULL, 0, 0, "apple,smc-reboot"),
 	MFD_CELL_OF("macsmc-rtc", NULL, NULL, 0, 0, "apple,smc-rtc"),