Add two fields to the ISP parallel platform data to set the HS and VS
signals polarities.
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
---
drivers/media/video/omap3isp/isp.h | 6 ++++++
drivers/media/video/omap3isp/ispccdc.c | 4 ++--
2 files changed, 8 insertions(+), 2 deletions(-)
diff --git a/drivers/media/video/omap3isp/isp.h b/drivers/media/video/omap3isp/isp.h
index 2620c40..529e582 100644
--- a/drivers/media/video/omap3isp/isp.h
+++ b/drivers/media/video/omap3isp/isp.h
@@ -139,6 +139,10 @@ struct isp_reg {
* 3 - CAMEXT[13:6] -> CAM[7:0]
* @clk_pol: Pixel clock polarity
* 0 - Non Inverted, 1 - Inverted
+ * @hs_pol: Horizontal synchronization polarity
+ * 0 - Active high, 1 - Active low
+ * @vs_pol: Vertical synchronization polarity
+ * 0 - Active high, 1 - Active low
* @bridge: CCDC Bridge input control
* ISPCTRL_PAR_BRIDGE_DISABLE - Disable
* ISPCTRL_PAR_BRIDGE_LENDIAN - Little endian
@@ -147,6 +151,8 @@ struct isp_reg {
struct isp_parallel_platform_data {
unsigned int data_lane_shift:2;
unsigned int clk_pol:1;
+ unsigned int hs_pol:1;
+ unsigned int vs_pol:1;
unsigned int bridge:4;
};
diff --git a/drivers/media/video/omap3isp/ispccdc.c b/drivers/media/video/omap3isp/ispccdc.c
index 6766247..b8cb7dd 100644
--- a/drivers/media/video/omap3isp/ispccdc.c
+++ b/drivers/media/video/omap3isp/ispccdc.c
@@ -1148,6 +1148,8 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc)
omap3isp_configure_bridge(isp, ccdc->input, pdata, shift);
ccdc->syncif.datsz = depth_out;
+ ccdc->syncif.hdpol = pdata ? pdata->hs_pol : 0;
+ ccdc->syncif.vdpol = pdata ? pdata->vs_pol : 0;
ccdc_config_sync_if(ccdc, &ccdc->syncif);
/* CCDC_PAD_SINK */
@@ -2256,8 +2258,6 @@ int omap3isp_ccdc_init(struct isp_device *isp)
ccdc->syncif.fldout = 0;
ccdc->syncif.fldpol = 0;
ccdc->syncif.fldstat = 0;
- ccdc->syncif.hdpol = 0;
- ccdc->syncif.vdpol = 0;
ccdc->clamp.oblen = 0;
ccdc->clamp.dcsubval = 0;
--
1.7.3.4
--
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