ov2640_write_array
ret = ov2640_write_array(client, reset_seq);
ret = ov2640_write_array(client, ov2640_init_regs);
ret = ov2640_write_array(client, ov2640_size_change_preamble_regs);
ret = ov2640_write_array(client, win->regs);
ret = ov2640_write_array(client, ov2640_format_change_preamble_regs);
ret = ov2640_write_array(client, selected_cfmt_regs);