diff options
Diffstat (limited to 'drivers/media/platform/omap3isp/ispccdc.c')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispccdc.c | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/ispccdc.c b/drivers/media/platform/omap3isp/ispccdc.c index 76d4fd73f5e8..49d7256a7de3 100644 --- a/drivers/media/platform/omap3isp/ispccdc.c +++ b/drivers/media/platform/omap3isp/ispccdc.c @@ -1001,6 +1001,9 @@ static void ccdc_config_sync_if(struct isp_ccdc_device *ccdc, if (pdata && pdata->vs_pol) syn_mode |= ISPCCDC_SYN_MODE_VDPOL; + if (pdata && pdata->fld_pol) + syn_mode |= ISPCCDC_SYN_MODE_FLDPOL; + isp_reg_writel(isp, syn_mode, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE); /* The CCDC_CFG.Y8POS bit is used in YCbCr8 input mode only. The @@ -1140,6 +1143,7 @@ static void ccdc_configure(struct isp_ccdc_device *ccdc) omap3isp_configure_bridge(isp, ccdc->input, pdata, shift, bridge); + /* Configure the sync interface. */ ccdc_config_sync_if(ccdc, pdata, depth_out); syn_mode = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCDC, ISPCCDC_SYN_MODE); @@ -1499,6 +1503,17 @@ static int ccdc_isr_buffer(struct isp_ccdc_device *ccdc) return 1; } + /* When capturing fields in alternate order read the current field + * identifier and store it in the pipeline. + */ + if (ccdc->formats[CCDC_PAD_SOURCE_OF].field == V4L2_FIELD_ALTERNATE) { + u32 syn_mode = isp_reg_readl(isp, OMAP3_ISP_IOMEM_CCDC, + ISPCCDC_SYN_MODE); + + pipe->field = syn_mode & ISPCCDC_SYN_MODE_FLDSTAT + ? V4L2_FIELD_BOTTOM : V4L2_FIELD_TOP; + } + if (ccdc_sbl_wait_idle(ccdc, 1000)) { dev_info(isp->dev, "CCDC won't become idle!\n"); isp->crashed |= 1U << ccdc->subdev.entity.id; @@ -1830,6 +1845,11 @@ ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh, /* Clamp the input size. */ fmt->width = clamp_t(u32, width, 32, 4096); fmt->height = clamp_t(u32, height, 32, 4096); + + /* Default to progressive field order. */ + if (fmt->field == V4L2_FIELD_ANY) + fmt->field = V4L2_FIELD_NONE; + break; case CCDC_PAD_SOURCE_OF: @@ -1885,7 +1905,6 @@ ccdc_try_format(struct isp_ccdc_device *ccdc, struct v4l2_subdev_fh *fh, * stored on 2 bytes. */ fmt->colorspace = V4L2_COLORSPACE_SRGB; - fmt->field = V4L2_FIELD_NONE; } /* |