@@ -43,6 +43,7 @@ __ccdc_get_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh,
unsigned int pad, enum v4l2_subdev_format_whence which);
static const unsigned int ccdc_fmts[] = {
+ V4L2_MBUS_FMT_Y8_1X8,
V4L2_MBUS_FMT_SGRBG10_1X10,
V4L2_MBUS_FMT_SRGGB10_1X10,
V4L2_MBUS_FMT_SBGGR10_1X10,
@@ -1127,6 +1128,9 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc)
ccdc->syncif.datsz = pdata ? pdata->width : 10;
ispccdc_config_sync_if(ccdc, &ccdc->syncif);
+ /* CCDC_PAD_SINK */
+ format = &ccdc->formats[CCDC_PAD_SINK];
+
syn_mode = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
/* Use the raw, unprocessed data when writing to memory. The H3A and
@@ -1144,10 +1148,15 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc)
else
syn_mode &= ~ISPCCDC_SYN_MODE_SDR2RSZ;
- isp_reg_writel(isp, syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
+ /* Use PACK8 mode for 1byte per pixel formats */
- /* CCDC_PAD_SINK */
- format = &ccdc->formats[CCDC_PAD_SINK];
+ if (isp_video_format_info(format->code)->bpp <= 8)
+ syn_mode |= ISPCCDC_SYN_MODE_PACK8;
+ else
+ syn_mode &= ~ISPCCDC_SYN_MODE_PACK8;
+
+
+ isp_reg_writel(isp, syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE);
/* Mosaic filter */
switch (format->code) {
@@ -2244,7 +2253,12 @@ int isp_ccdc_init(struct isp_device *isp)
ccdc->syncif.vdpol = 0;
ccdc->clamp.oblen = 0;
- ccdc->clamp.dcsubval = 64;
+
+ if (isp->pdata->subdevs->interface == ISP_INTERFACE_PARALLEL
+ && isp->pdata->subdevs->bus.parallel.width <= 8)
+ ccdc->clamp.dcsubval = 0;
+ else
+ ccdc->clamp.dcsubval = 64;
ccdc->vpcfg.pixelclk = 0;
@@ -221,6 +221,8 @@ isp_video_check_format(struct isp_video *video, struct isp_video_fh *vfh)
}
static struct isp_format_info formats[] = {
+ { V4L2_MBUS_FMT_Y8_1X8, V4L2_MBUS_FMT_Y8_1X8,
+ V4L2_MBUS_FMT_Y8_1X8, V4L2_PIX_FMT_GREY, 8, },
{ V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8, V4L2_MBUS_FMT_SGRBG10_DPCM8_1X8,
V4L2_MBUS_FMT_SGRBG10_1X10, V4L2_PIX_FMT_SGRBG10DPCM8, 8, },
{ V4L2_MBUS_FMT_SBGGR10_1X10, V4L2_MBUS_FMT_SBGGR10_1X10,