DCMI_CR
reg_set(dcmi->regs, DCMI_CR, CR_CAPTURE);
reg_set(dcmi->regs, DCMI_CR, CR_CROP);
reg_clear(dcmi->regs, DCMI_CR, CR_CAPTURE);
reg_write(dcmi->regs, DCMI_CR, val);
reg_set(dcmi->regs, DCMI_CR, CR_ENABLE);
reg_clear(dcmi->regs, DCMI_CR, CR_ENABLE);