Dear Guennadi Thank you > Oh, indeed. Ok, but can you add proper support for both high and low > polarities? I think your order will be added in next patch. "Add polarities support" I will send it OK ? By the way. Maybe I should ask you about it. My question is that who select ACTIVE HI / LOW ? --------------------- unsigned long flags = SOCAM_PCLK_SAMPLE_RISING | SOCAM_MASTER | SOCAM_VSYNC_ACTIVE_HIGH | SOCAM_HSYNC_ACTIVE_HIGH | + SOCAM_VSYNC_ACTIVE_LOW | SOCAM_HSYNC_ACTIVE_LOW | SOCAM_DATA_ACTIVE_HIGH | priv->info->buswidth; --------------------- If I add above, and (for example) CEU - tw9910 case, tw9910_query_bus_param will be used in sh_mobile_ceu_set_bus_param. Then, the answer from soc_camera_bus_param_compatible have both xSYNC_ACTIVE_HIGH/LOW. In this case, CEU behavior will be LOW, though it have HIGH. Please check it. In my opinion, the answer from soc_camera_bus_param_compatible should not have both ACTIVE HIGH/LOW. This value will be used in tw9910_set_bus_param too. I guess, to add your order, we needs more than 2 patches. "modify soc_camera_bus_param_compatible behavior" "tw9910: Add polarities support" Best regards -- Kuninori Morimoto -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html