Exemple #1
0
static int msm_csid_config(struct csid_cfg_params *cfg_params)
{
	int rc = 0;
	uint32_t val = 0;
	struct csid_device *csid_dev;
	struct msm_camera_csid_params *csid_params;
	void __iomem *csidbase;
	csid_dev = v4l2_get_subdevdata(cfg_params->subdev);
	csidbase = csid_dev->base;
	if (csidbase == NULL)
		return -ENOMEM;	
	csid_params = cfg_params->parms;
	val = csid_params->lane_cnt - 1;
	val |= csid_params->lane_assign << 2;
	val |= 0x1 << 10;
	val |= 0x1 << 11;
	val |= 0x1 << 12;
	val |= 0x1 << 13;
	val |= 0x1 << 28;
	msm_io_w(val, csidbase + CSID_CORE_CTRL_ADDR);

	rc = msm_csid_cid_lut(&csid_params->lut_params, csidbase);
	if (rc < 0)
		return rc;

	msm_csid_set_debug_reg(csidbase, csid_params);

	return rc;
}
static int msm_csid_config(struct csid_device *csid_dev,
	struct msm_camera_csid_params *csid_params)
{
	int rc = 0;
	uint32_t val = 0;
	void __iomem *csidbase;
	csidbase = csid_dev->base;
	if (!csidbase || !csid_params) {
		pr_err("%s:%d csidbase %p, csid params %p\n", __func__,
			__LINE__, csidbase, csid_params);
		return -EINVAL;
	}

	CDBG("%s csid_params, lane_cnt = %d, lane_assign = 0x%x\n",
		__func__,
		csid_params->lane_cnt,
		csid_params->lane_assign);
	CDBG("%s csid_params phy_sel = %d\n", __func__,
		csid_params->phy_sel);

	msm_csid_reset(csid_dev);

	val = csid_params->lane_cnt - 1;
	val |= csid_params->lane_assign <<
		csid_dev->ctrl_reg->csid_reg.csid_dl_input_sel_shift;
	if (csid_dev->hw_version < 0x30000000) {
		val |= (0xF << 10);
		msm_camera_io_w(val, csidbase +
		csid_dev->ctrl_reg->csid_reg.csid_core_ctrl_0_addr);
	} else {
		msm_camera_io_w(val, csidbase +
		csid_dev->ctrl_reg->csid_reg.csid_core_ctrl_0_addr);
		val = csid_params->phy_sel <<
			csid_dev->ctrl_reg->csid_reg.csid_phy_sel_shift;
		val |= 0xF;
		msm_camera_io_w(val, csidbase +
		csid_dev->ctrl_reg->csid_reg.csid_core_ctrl_1_addr);
	}

	rc = msm_csid_cid_lut(&csid_params->lut_params, csid_dev);
	if (rc < 0)
		return rc;

	msm_csid_set_debug_reg(csid_dev, csid_params);
	return rc;
}
static int msm_csid_config(struct csid_device *csid_dev,
	struct msm_camera_csid_params *csid_params)
{
	int rc = 0;
	uint32_t val = 0;
	void __iomem *csidbase;
	csidbase = csid_dev->base;
	if (!csidbase || !csid_params) {
		pr_err("%s:%d csidbase %p, csid params %p\n", __func__,
			__LINE__, csidbase, csid_params);
		return -EINVAL;
	}

	CDBG("%s csid_params, lane_cnt = %d, lane_assign = %x, phy sel = %d\n",
		__func__,
		csid_params->lane_cnt,
		csid_params->lane_assign,
		csid_params->phy_sel);

	msm_csid_reset(csid_dev);

	val = csid_params->lane_cnt - 1;
	val |= csid_params->lane_assign << CSID_DL_INPUT_SEL_SHIFT;
	if (csid_dev->hw_version < 0x30000000) {
		val |= (0xF << 10);
		msm_camera_io_w(val, csidbase + CSID_CORE_CTRL_0_ADDR);
	} else {
		msm_camera_io_w(val, csidbase + CSID_CORE_CTRL_0_ADDR);
		val = csid_params->phy_sel << CSID_PHY_SEL_SHIFT;
		val |= 0xF;
		msm_camera_io_w(val, csidbase + CSID_CORE_CTRL_1_ADDR);
	}

	rc = msm_csid_cid_lut(&csid_params->lut_params, csidbase);
	if (rc < 0)
		return rc;

	msm_csid_set_debug_reg(csidbase, csid_params);
	return rc;
}
static int msm_csid_config(struct csid_device *csid_dev,
	struct msm_camera_csid_params *csid_params)
{
	int rc = 0;
	uint32_t val = 0, clk_rate = 0, round_rate = 0;
	struct clk **csid_clk_ptr;
	void __iomem *csidbase;
	csidbase = csid_dev->base;
	if (!csidbase || !csid_params) {
		pr_err("%s:%d csidbase %p, csid params %p\n", __func__,
			__LINE__, csidbase, csid_params);
		return -EINVAL;
	}

	CDBG("%s csid_params, lane_cnt = %d, lane_assign = 0x%x\n",
		__func__,
		csid_params->lane_cnt,
		csid_params->lane_assign);
	CDBG("%s csid_params phy_sel = %d\n", __func__,
		csid_params->phy_sel);

	csid_dev->csid_lane_cnt = csid_params->lane_cnt;
	msm_csid_reset(csid_dev);

	csid_clk_ptr = csid_dev->csid_clk;
	if (!csid_clk_ptr) {
		pr_err("csi_src_clk get failed\n");
		return -EINVAL;
	}

	clk_rate = (csid_params->csi_clk > 0) ?
				(csid_params->csi_clk) : csid_dev->csid_max_clk;
	round_rate = clk_round_rate(csid_clk_ptr[csid_dev->csid_clk_index],
					clk_rate);
	if (round_rate > csid_dev->csid_max_clk)
		round_rate = csid_dev->csid_max_clk;
	pr_debug("usr set rate csi_clk clk_rate = %u round_rate = %u\n",
					clk_rate, round_rate);
	rc = clk_set_rate(csid_clk_ptr[csid_dev->csid_clk_index],
				round_rate);
	if (rc < 0) {
		pr_err("csi_src_clk set failed\n");
		return rc;
	}

	val = csid_params->lane_cnt - 1;
	val |= csid_params->lane_assign <<
		csid_dev->ctrl_reg->csid_reg.csid_dl_input_sel_shift;
	if (csid_dev->hw_version < 0x30000000) {
		val |= (0xF << 10);
		msm_camera_io_w(val, csidbase +
		csid_dev->ctrl_reg->csid_reg.csid_core_ctrl_0_addr);
	} else {
		msm_camera_io_w(val, csidbase +
		csid_dev->ctrl_reg->csid_reg.csid_core_ctrl_0_addr);
		val = csid_params->phy_sel <<
			csid_dev->ctrl_reg->csid_reg.csid_phy_sel_shift;
		val |= 0xF;
		msm_camera_io_w(val, csidbase +
		csid_dev->ctrl_reg->csid_reg.csid_core_ctrl_1_addr);
	}

	rc = msm_csid_cid_lut(&csid_params->lut_params, csid_dev);
	if (rc < 0)
		return rc;

	msm_csid_set_debug_reg(csid_dev, csid_params);
	return rc;
}