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path: root/drivers/media/platform/omap3isp/ispccp2.c
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Diffstat (limited to 'drivers/media/platform/omap3isp/ispccp2.c')
-rw-r--r--drivers/media/platform/omap3isp/ispccp2.c18
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/media/platform/omap3isp/ispccp2.c b/drivers/media/platform/omap3isp/ispccp2.c
index ca095238510d..e062939d0d05 100644
--- a/drivers/media/platform/omap3isp/ispccp2.c
+++ b/drivers/media/platform/omap3isp/ispccp2.c
@@ -213,14 +213,17 @@ static int ccp2_phyif_config(struct isp_ccp2_device *ccp2,
struct isp_device *isp = to_isp_device(ccp2);
u32 val;
- /* CCP2B mode */
val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL) |
- ISPCCP2_CTRL_IO_OUT_SEL | ISPCCP2_CTRL_MODE;
+ ISPCCP2_CTRL_MODE;
/* Data/strobe physical layer */
BIT_SET(val, ISPCCP2_CTRL_PHY_SEL_SHIFT, ISPCCP2_CTRL_PHY_SEL_MASK,
buscfg->phy_layer);
+ BIT_SET(val, ISPCCP2_CTRL_IO_OUT_SEL_SHIFT,
+ ISPCCP2_CTRL_IO_OUT_SEL_MASK, buscfg->ccp2_mode);
BIT_SET(val, ISPCCP2_CTRL_INV_SHIFT, ISPCCP2_CTRL_INV_MASK,
buscfg->strobe_clk_pol);
+ BIT_SET(val, ISPCCP2_CTRL_VP_CLK_POL_SHIFT,
+ ISPCCP2_CTRL_VP_CLK_POL_MASK, buscfg->vp_clk_pol);
isp_reg_writel(isp, val, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
val = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCP2, ISPCCP2_CTRL);
@@ -347,6 +350,7 @@ static void ccp2_lcx_config(struct isp_ccp2_device *ccp2,
*/
static int ccp2_if_configure(struct isp_ccp2_device *ccp2)
{
+ struct isp_pipeline *pipe = to_isp_pipeline(&ccp2->subdev.entity);
const struct isp_bus_cfg *buscfg;
struct v4l2_mbus_framefmt *format;
struct media_pad *pad;
@@ -358,7 +362,7 @@ static int ccp2_if_configure(struct isp_ccp2_device *ccp2)
pad = media_entity_remote_pad(&ccp2->pads[CCP2_PAD_SINK]);
sensor = media_entity_to_v4l2_subdev(pad->entity);
- buscfg = sensor->host_priv;
+ buscfg = v4l2_subdev_to_bus_cfg(pipe->external);
ret = ccp2_phyif_config(ccp2, &buscfg->bus.ccp2);
if (ret < 0)
@@ -838,7 +842,7 @@ static int ccp2_s_stream(struct v4l2_subdev *sd, int enable)
switch (enable) {
case ISP_PIPELINE_STREAM_CONTINUOUS:
if (ccp2->phy) {
- ret = omap3isp_csiphy_acquire(ccp2->phy);
+ ret = omap3isp_csiphy_acquire(ccp2->phy, &sd->entity);
if (ret < 0)
return ret;
}
@@ -1137,10 +1141,16 @@ int omap3isp_ccp2_init(struct isp_device *isp)
if (isp->revision == ISP_REVISION_2_0) {
ccp2->vdds_csib = devm_regulator_get(isp->dev, "vdds_csib");
if (IS_ERR(ccp2->vdds_csib)) {
+ if (PTR_ERR(ccp2->vdds_csib) == -EPROBE_DEFER) {
+ dev_dbg(isp->dev,
+ "Can't get regulator vdds_csib, deferring probing\n");
+ return -EPROBE_DEFER;
+ }
dev_dbg(isp->dev,
"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;
}