REG_CTRL1
mcam_reg_clear_bit(cam, REG_CTRL1, C1_TWOBUFS);
mcam_reg_set_bit(cam, REG_CTRL1, C1_TWOBUFS);
mcam_reg_set_bit(cam, REG_CTRL1, C1_TWOBUFS);
mcam_reg_clear_bit(cam, REG_CTRL1, C1_DESC_ENA);
mcam_reg_set_bit(cam, REG_CTRL1, C1_DESC_ENA);
mcam_reg_clear_bit(cam, REG_CTRL1, C1_DESC_3WORD);
mcam_reg_clear_bit(cam, REG_CTRL1, C1_PWRDWN);
mcam_reg_set_bit(cam, REG_CTRL1, C1_PWRDWN);
val = readw(priv->base + REG_CTRL1);
writew(val | CNT_RD_BIT, priv->base + REG_CTRL1);
writew(val & ~CNT_RD_BIT, priv->base + REG_CTRL1);
val = readw(priv->base + REG_CTRL1);
[REG_CTRL1] = ASM9260_HW_CTRL1,
[REG_CTRL1] = AUART_CTRL1,