Input: tm2-touchkey - add support for Coreriver TC360 variant

The Coreriver TouchCore 360 is like the midas board touchkey, but it is
using a fixed regulator.
Signed-off-by: NNick Reitemeyer <nick.reitemeyer@web.de>
Link: https://lore.kernel.org/r/20200121141525.3404-3-nick.reitemeyer@web.deSigned-off-by: NDmitry Torokhov <dmitry.torokhov@gmail.com>

drivers/input/keyboard/tm2-touchkey.c

@@ -75,6 +75,14 @@ static struct touchkey_variant aries_touchkey_variant = {
 	.cmd_led_off = ARIES_TOUCHKEY_CMD_LED_OFF,
 };
 
+static const struct touchkey_variant tc360_touchkey_variant = {
+	.keycode_reg = 0x00,
+	.base_reg = 0x00,
+	.fixed_regulator = true,
+	.cmd_led_on = TM2_TOUCHKEY_CMD_LED_ON,
+	.cmd_led_off = TM2_TOUCHKEY_CMD_LED_OFF,
+};
+
 static int tm2_touchkey_led_brightness_set(struct led_classdev *led_dev,
 					    enum led_brightness brightness)
 {
@@ -327,6 +335,9 @@ static const struct of_device_id tm2_touchkey_of_match[] = {
 	}, {
 		.compatible = "cypress,aries-touchkey",
 		.data = &aries_touchkey_variant,
+	}, {
+		.compatible = "coreriver,tc360-touchkey",
+		.data = &tc360_touchkey_variant,
 	},
 	{ },
 };