diff options
-rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 105 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/omap3isp.h | 1 |
2 files changed, 79 insertions, 27 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index 79aff6b989a1..6cb1f0495804 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -2018,6 +2018,7 @@ static int isp_fwnode_parse(struct device *dev, struct fwnode_handle *fwnode, struct v4l2_fwnode_endpoint vep; unsigned int i; int ret; + bool csi1 = false; ret = v4l2_fwnode_endpoint_parse(fwnode, &vep); if (ret) @@ -2047,41 +2048,91 @@ static int isp_fwnode_parse(struct device *dev, struct fwnode_handle *fwnode, case ISP_OF_PHY_CSIPHY1: case ISP_OF_PHY_CSIPHY2: - /* FIXME: always assume CSI-2 for now. */ + switch (vep.bus_type) { + case V4L2_MBUS_CCP2: + case V4L2_MBUS_CSI1: + dev_dbg(dev, "CSI-1/CCP-2 configuration\n"); + csi1 = true; + break; + case V4L2_MBUS_CSI2: + dev_dbg(dev, "CSI-2 configuration\n"); + csi1 = false; + break; + default: + dev_err(dev, "unsupported bus type %u\n", + vep.bus_type); + return -EINVAL; + } + switch (vep.base.port) { case ISP_OF_PHY_CSIPHY1: - buscfg->interface = ISP_INTERFACE_CSI2C_PHY1; + if (csi1) + buscfg->interface = ISP_INTERFACE_CCP2B_PHY1; + else + buscfg->interface = ISP_INTERFACE_CSI2C_PHY1; break; case ISP_OF_PHY_CSIPHY2: - buscfg->interface = ISP_INTERFACE_CSI2A_PHY2; + if (csi1) + buscfg->interface = ISP_INTERFACE_CCP2B_PHY2; + else + buscfg->interface = ISP_INTERFACE_CSI2A_PHY2; break; } - buscfg->bus.csi2.lanecfg.clk.pos = vep.bus.mipi_csi2.clock_lane; - buscfg->bus.csi2.lanecfg.clk.pol = - vep.bus.mipi_csi2.lane_polarities[0]; - dev_dbg(dev, "clock lane polarity %u, pos %u\n", - buscfg->bus.csi2.lanecfg.clk.pol, - buscfg->bus.csi2.lanecfg.clk.pos); - - buscfg->bus.csi2.num_data_lanes = - vep.bus.mipi_csi2.num_data_lanes; - - for (i = 0; i < buscfg->bus.csi2.num_data_lanes; i++) { - buscfg->bus.csi2.lanecfg.data[i].pos = - vep.bus.mipi_csi2.data_lanes[i]; - buscfg->bus.csi2.lanecfg.data[i].pol = - vep.bus.mipi_csi2.lane_polarities[i + 1]; + if (csi1) { + buscfg->bus.ccp2.lanecfg.clk.pos = + vep.bus.mipi_csi1.clock_lane; + buscfg->bus.ccp2.lanecfg.clk.pol = + vep.bus.mipi_csi1.lane_polarity[0]; + dev_dbg(dev, "clock lane polarity %u, pos %u\n", + buscfg->bus.ccp2.lanecfg.clk.pol, + buscfg->bus.ccp2.lanecfg.clk.pos); + + buscfg->bus.ccp2.lanecfg.data[0].pos = + vep.bus.mipi_csi1.data_lane; + buscfg->bus.ccp2.lanecfg.data[0].pol = + vep.bus.mipi_csi1.lane_polarity[1]; + dev_dbg(dev, "data lane %u polarity %u, pos %u\n", i, - buscfg->bus.csi2.lanecfg.data[i].pol, - buscfg->bus.csi2.lanecfg.data[i].pos); + buscfg->bus.ccp2.lanecfg.data[0].pol, + buscfg->bus.ccp2.lanecfg.data[0].pos); + + buscfg->bus.ccp2.strobe_clk_pol = + vep.bus.mipi_csi1.clock_inv; + buscfg->bus.ccp2.phy_layer = vep.bus.mipi_csi1.strobe; + buscfg->bus.ccp2.ccp2_mode = + vep.bus_type == V4L2_MBUS_CCP2; + buscfg->bus.ccp2.vp_clk_pol = 1; + + buscfg->bus.ccp2.crc = 1; + } else { + buscfg->bus.csi2.lanecfg.clk.pos = + vep.bus.mipi_csi2.clock_lane; + buscfg->bus.csi2.lanecfg.clk.pol = + vep.bus.mipi_csi2.lane_polarities[0]; + dev_dbg(dev, "clock lane polarity %u, pos %u\n", + buscfg->bus.csi2.lanecfg.clk.pol, + buscfg->bus.csi2.lanecfg.clk.pos); + + buscfg->bus.csi2.num_data_lanes = + vep.bus.mipi_csi2.num_data_lanes; + + for (i = 0; i < buscfg->bus.csi2.num_data_lanes; i++) { + buscfg->bus.csi2.lanecfg.data[i].pos = + vep.bus.mipi_csi2.data_lanes[i]; + buscfg->bus.csi2.lanecfg.data[i].pol = + vep.bus.mipi_csi2.lane_polarities[i + 1]; + dev_dbg(dev, + "data lane %u polarity %u, pos %u\n", i, + buscfg->bus.csi2.lanecfg.data[i].pol, + buscfg->bus.csi2.lanecfg.data[i].pos); + } + /* + * FIXME: now we assume the CRC is always there. + * Implement a way to obtain this information from the + * sensor. Frame descriptors, perhaps? + */ + buscfg->bus.csi2.crc = 1; } - - /* - * FIXME: now we assume the CRC is always there. - * Implement a way to obtain this information from the - * sensor. Frame descriptors, perhaps? - */ - buscfg->bus.csi2.crc = 1; break; default: diff --git a/drivers/media/platform/omap3isp/omap3isp.h b/drivers/media/platform/omap3isp/omap3isp.h index dfd3cbe26ccd..9fb4d5bce004 100644 --- a/drivers/media/platform/omap3isp/omap3isp.h +++ b/drivers/media/platform/omap3isp/omap3isp.h @@ -110,6 +110,7 @@ struct isp_ccp2_cfg { unsigned int ccp2_mode:1; unsigned int phy_layer:1; unsigned int vpclk_div:2; + unsigned int vp_clk_pol:1; struct isp_csiphy_lanes_cfg lanecfg; }; |