diff options
| author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2009-12-11 17:53:54 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-16 14:27:35 +0300 |
| commit | 85dc1cff0df3a7e3012cf88b94026f954a72c178 (patch) | |
| tree | 385b4efdd97cca874d7751bf389cfa992e1e74d6 /drivers | |
| parent | 34cae30b8457cf090f215e212ba019e7c303f8fd (diff) | |
| download | linux-85dc1cff0df3a7e3012cf88b94026f954a72c178.tar.xz | |
V4L/DVB (13665): sh_mobile_ceu_camera: Add support for sync polarity selection
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/sh_mobile_ceu_camera.c | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c index df8dc1dde19f..a610a571432a 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; |