MIPI_DCS_SET_TEAR_OFF
err = mipi_dsi_dcs_write(dsi, MIPI_DCS_SET_TEAR_OFF, NULL, 0);
if (cmd == MIPI_DCS_SET_TEAR_OFF)
r = dsicm_dcs_write_0(ddata, MIPI_DCS_SET_TEAR_OFF);