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| author | Pavel Machek <pavel@ucw.cz> | 2017-07-13 06:36:59 -0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-07-19 15:46:43 -0400 |
| commit | a6b687df8a8742511ae46f4363ac6a0cba0d31b1 (patch) | |
| tree | 9de4f5e6cee33e129410f1434e8185b4202c73e3 /drivers/media/platform/omap3isp/ispcsiphy.c | |
| parent | 3a738c3fd8abc5927a9f98a913298c1e6f8a95fe (diff) | |
| download | linux-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/ispcsiphy.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispcsiphy.c | 19 |
1 files changed, 12 insertions, 7 deletions
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; } |