diff options
Diffstat (limited to 'drivers/media')
| -rw-r--r-- | drivers/media/platform/omap3isp/ispcsi2.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/platform/omap3isp/ispcsi2.c b/drivers/media/platform/omap3isp/ispcsi2.c index 45ac90a49889..a78338d012b4 100644 --- a/drivers/media/platform/omap3isp/ispcsi2.c +++ b/drivers/media/platform/omap3isp/ispcsi2.c @@ -548,6 +548,7 @@ int omap3isp_csi2_reset(struct isp_csi2_device *csi2) static int csi2_configure(struct isp_csi2_device *csi2) { + struct isp_pipeline *pipe = to_isp_pipeline(&csi2->subdev.entity); const struct isp_bus_cfg *buscfg; struct isp_device *isp = csi2->isp; struct isp_csi2_timing_cfg *timing = &csi2->timing[0]; @@ -570,7 +571,12 @@ static int csi2_configure(struct isp_csi2_device *csi2) csi2->frame_skip = 0; v4l2_subdev_call(sensor, sensor, g_skip_frames, &csi2->frame_skip); - csi2->ctrl.vp_out_ctrl = buscfg->bus.csi2.vpclk_div; + csi2->ctrl.vp_out_ctrl = + clamp_t(unsigned int, pipe->l3_ick / pipe->external_rate - 1, + 1, 3); + dev_dbg(isp->dev, "%s: l3_ick %lu, external_rate %u, vp_out_ctrl %u\n", + __func__, pipe->l3_ick, pipe->external_rate, + csi2->ctrl.vp_out_ctrl); csi2->ctrl.frame_mode = ISP_CSI2_FRAME_IMMEDIATE; csi2->ctrl.ecc_enable = buscfg->bus.csi2.crc; |