summaryrefslogtreecommitdiffstats
path: root/drivers/media/platform/omap3isp
diff options
context:
space:
mode:
authorPavel Machek <pavel@ucw.cz>2017-07-13 06:36:59 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-07-19 15:46:43 -0400
commita6b687df8a8742511ae46f4363ac6a0cba0d31b1 (patch)
tree9de4f5e6cee33e129410f1434e8185b4202c73e3 /drivers/media/platform/omap3isp
parent3a738c3fd8abc5927a9f98a913298c1e6f8a95fe (diff)
downloadlinux-a6b687df8a8742511ae46f4363ac6a0cba0d31b1.tar.bz2
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>
Diffstat (limited to 'drivers/media/platform/omap3isp')
-rw-r--r--drivers/media/platform/omap3isp/ispccp2.c1
-rw-r--r--drivers/media/platform/omap3isp/ispcsiphy.c19
2 files changed, 13 insertions, 7 deletions
diff --git a/drivers/media/platform/omap3isp/ispccp2.c b/drivers/media/platform/omap3isp/ispccp2.c
index ca095238510d..588f67a89f79 100644
--- a/drivers/media/platform/omap3isp/ispccp2.c
+++ b/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;
}
diff --git a/drivers/media/platform/omap3isp/ispcsiphy.c b/drivers/media/platform/omap3isp/ispcsiphy.c
index 3efa71396aae..addc6efbb033 100644
--- a/drivers/media/platform/omap3isp/ispcsiphy.c
+++ b/drivers/media/platform/omap3isp/ispcsiphy.c
@@ -292,13 +292,16 @@ int omap3isp_csiphy_acquire(struct isp_csiphy *phy)
if (rval < 0)
goto done;
- rval = csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_ON);
- if (rval) {
- regulator_disable(phy->vdd);
- 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);
+ goto done;
+ }
+
+ csiphy_power_autoswitch_enable(phy, true);
}
- 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);
- csiphy_power_autoswitch_enable(phy, false);
- csiphy_set_power(phy, ISPCSI2_PHY_CFG_PWR_CMD_OFF);
+ 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;
}