From 85dc1cff0df3a7e3012cf88b94026f954a72c178 Mon Sep 17 00:00:00 2001 From: Kuninori Morimoto Date: Fri, 11 Dec 2009 11:53:54 -0300 Subject: V4L/DVB (13665): sh_mobile_ceu_camera: Add support for sync polarity selection Signed-off-by: Kuninori Morimoto Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/sh_mobile_ceu_camera.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'drivers/media/video/sh_mobile_ceu_camera.c') diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index df8dc1d..a610a57 100644 --- a/drivers/media/video/sh_mobile_ceu_camera.c +++ b/drivers/media/video/sh_mobile_ceu_camera.c @@ -687,6 +687,23 @@ static int sh_mobile_ceu_set_bus_param(struct soc_camera_device *icd, if (!common_flags) return -EINVAL; + /* Make choises, based on platform preferences */ + if ((common_flags & SOCAM_HSYNC_ACTIVE_HIGH) && + (common_flags & SOCAM_HSYNC_ACTIVE_LOW)) { + if (pcdev->pdata->flags & SH_CEU_FLAG_HSYNC_LOW) + common_flags &= ~SOCAM_HSYNC_ACTIVE_HIGH; + else + common_flags &= ~SOCAM_HSYNC_ACTIVE_LOW; + } + + if ((common_flags & SOCAM_VSYNC_ACTIVE_HIGH) && + (common_flags & SOCAM_VSYNC_ACTIVE_LOW)) { + if (pcdev->pdata->flags & SH_CEU_FLAG_VSYNC_LOW) + common_flags &= ~SOCAM_VSYNC_ACTIVE_HIGH; + else + common_flags &= ~SOCAM_VSYNC_ACTIVE_LOW; + } + ret = icd->ops->set_bus_param(icd, common_flags); if (ret < 0) return ret; -- cgit v1.1