Add support virtualkeys on touchscreen synaptics_rmi4_i2c
CONFIG_TOUCHSCREEN_GEN_VKEYS=y
CONFIG_JSR_RMI4_VIRTUAL_KEY_SUPPORT=y
virtualkeys.synaptics_rmi4_i2c
   0x01:139:101:1343:120:96:0x01:102:360:1343:150:96:0x01:158:618:1343:120:96