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media: omap3isp: add CSI1 support

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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>
This commit is contained in:
Pavel Machek
2017-07-13 06:36:59 -04:00
zatwierdzone przez Mauro Carvalho Chehab
rodzic 3a738c3fd8
commit a6b687df8a
2 zmienionych plików z 13 dodań i 7 usunięć
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19
drivers/media/platform/omap3isp/ispcsiphy.c
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@@ -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;
}