mipi_dsi_generic_write
err = mipi_dsi_generic_write(dsi, payload, sizeof(payload));
EXPORT_SYMBOL(mipi_dsi_generic_write);
mipi_dsi_generic_write(dsi_device, NULL, 0);
mipi_dsi_generic_write(dsi_device, data, 1);
mipi_dsi_generic_write(dsi_device, data, 2);
mipi_dsi_generic_write(dsi_device, data, len);
ssize_t mipi_dsi_generic_write(struct mipi_dsi_device *dsi, const void *payload,