DSI_VM_TIMING7
DUMPREG(DSI_VM_TIMING7);
r = dsi_read_reg(dsi, DSI_VM_TIMING7);
dsi_write_reg(dsi, DSI_VM_TIMING7, r);
DUMPREG(DSI_VM_TIMING7);
r = dsi_read_reg(dsidev, DSI_VM_TIMING7);
dsi_write_reg(dsidev, DSI_VM_TIMING7, r);