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[media] omap3isp: Support configurable HS/VS polarities

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Add two fields to the ISP parallel platform data to set the HS and VS
signals polarities.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Laurent Pinchart 2011-05-25 04:16:28 -03:00 committed by Mauro Carvalho Chehab
parent 75ccf268d5
commit 1752cd5d3e
2 changed files with 8 additions and 2 deletions
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6
drivers/media/video/omap3isp/isp.h
View File

@ -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;
};

4
drivers/media/video/omap3isp/ispccdc.c
View File

@ -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;