To support LP55231 device, the device id is added. Additionally,
the i2c driver name is changed from lp5523 to lp5523x.
Signed-off-by: Milo(Woogyom) Kim <milo.kim@ti.com>
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
 #define LED_ACTIVE(mux, led)           (!!(mux & (0x0001 << led)))
 #define SHIFT_MASK(id)                 (((id) - 1) * 2)
 
+enum lp5523_chip_id {
+       LP5523,
+       LP55231,
+};
+
 struct lp5523_engine {
        int             id;
        u8              mode;
 }
 
 static const struct i2c_device_id lp5523_id[] = {
-       { "lp5523", 0 },
+       { "lp5523",  LP5523 },
+       { "lp55231", LP55231 },
        { }
 };
 
 
 static struct i2c_driver lp5523_driver = {
        .driver = {
-               .name   = "lp5523",
+               .name   = "lp5523x",
        },
        .probe          = lp5523_probe,
        .remove         = lp5523_remove,