media: omap3isp: add CSI1 support

CSI-2 PHY power management is only needed for major version 15 of the ISP.
Additionally, set the CCP2 PHY for previous ISP versions as well.

These changes are necessary for CCP2 support.
Signed-off-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/platform/omap3isp/ispccp2.c

@@ -1141,6 +1141,7 @@ int omap3isp_ccp2_init(struct isp_device *isp)
 				"Could not get regulator vdds_csib\n");
 			ccp2->vdds_csib = NULL;
 		}
+		ccp2->phy = &isp->isp_csiphy2;
 	} else if (isp->revision == ISP_REVISION_15_0) {
 		ccp2->phy = &isp->isp_csiphy1;
 	}

drivers/media/platform/omap3isp/ispcsiphy.c

@@ -292,6 +292,7 @@ int omap3isp_csiphy_acquire(struct isp_csiphy *phy)
 	if (rval < 0)
 		goto done;
 
+	if (phy->isp->revision == ISP_REVISION_15_0) {
 		rval = csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_ON);
 		if (rval) {
 			regulator_disable(phy->vdd);
@@ -299,6 +300,8 @@ int omap3isp_csiphy_acquire(struct isp_csiphy *phy)
 		}
 
 		csiphy_power_autoswitch_enable(phy, true);
+	}
+
 	phy->phy_in_use = 1;
 
 done:
@@ -317,8 +320,10 @@ void omap3isp_csiphy_release(struct isp_csiphy *phy)
 
 		csiphy_routing_cfg(phy, buscfg->interface, false,
 				   buscfg->bus.ccp2.phy_layer);
+		if (phy->isp->revision == ISP_REVISION_15_0) {
 			csiphy_power_autoswitch_enable(phy, false);
 			csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_OFF);
+		}
 		regulator_disable(phy->vdd);
 		phy->phy_in_use = 0;
 	}