on boot
    chmod 0660 /proc/touchpanel/double_swipe_enable
    chmod 0660 /proc/touchpanel/down_arrow_enable
    chmod 0660 /proc/touchpanel/down_swipe_enable
    chmod 0660 /proc/touchpanel/left_arrow_enable
    chmod 0660 /proc/touchpanel/left_swipe_enable
    chmod 0660 /proc/touchpanel/letter_m_enable
    chmod 0660 /proc/touchpanel/letter_o_enable
    chmod 0660 /proc/touchpanel/letter_s_enable
    chmod 0660 /proc/touchpanel/letter_w_enable
    chmod 0660 /proc/touchpanel/right_arrow_enable
    chmod 0660 /proc/touchpanel/right_swipe_enable
    chmod 0660 /proc/touchpanel/up_arrow_enable
    chmod 0660 /proc/touchpanel/up_swipe_enable
    chown system system /proc/touchpanel/double_swipe_enable
    chown system system /proc/touchpanel/down_arrow_enable
    chown system system /proc/touchpanel/down_swipe_enable
    chown system system /proc/touchpanel/left_arrow_enable
    chown system system /proc/touchpanel/left_swipe_enable
    chown system system /proc/touchpanel/letter_m_enable
    chown system system /proc/touchpanel/letter_o_enable
    chown system system /proc/touchpanel/letter_s_enable
    chown system system /proc/touchpanel/letter_w_enable
    chown system system /proc/touchpanel/right_arrow_enable
    chown system system /proc/touchpanel/right_swipe_enable
    chown system system /proc/touchpanel/up_arrow_enable
    chown system system /proc/touchpanel/up_swipe_enable

service touch-hal-1-0 /system/bin/hw/lineage.touch@1.0-service.oneplus_sdm845
    class hal
    user system
    group system