From 06e17821b5a689543a890861e5a08e1f9586e2bf Mon Sep 17 00:00:00 2001 From: Janusz Krzysztofik Date: Fri, 10 Sep 2010 22:26:16 -0300 Subject: [PATCH] [media] SoC Camera: add support for g_parm / s_parm operations This patch adds support for g_parm / s_parm operations to the SoC Camera framework. It is usefull for checking/setting camera frame rate. Example usage can be found in the previous patch from this series, "SoC Camera: add driver for OV6650 sensor". Created and tested against linux-2.6.36-rc3 on Amstrad Delta. Signed-off-by: Janusz Krzysztofik Signed-off-by: Guennadi Liakhovetski Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/soc_camera.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c index 6876fdc..c11a080 100644 --- a/drivers/media/video/soc_camera.c +++ b/drivers/media/video/soc_camera.c @@ -1146,6 +1146,20 @@ static int default_s_crop(struct soc_camera_device *icd, struct v4l2_crop *a) return v4l2_subdev_call(sd, video, s_crop, a); } +static int default_g_parm(struct soc_camera_device *icd, + struct v4l2_streamparm *parm) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + return v4l2_subdev_call(sd, video, g_parm, parm); +} + +static int default_s_parm(struct soc_camera_device *icd, + struct v4l2_streamparm *parm) +{ + struct v4l2_subdev *sd = soc_camera_to_subdev(icd); + return v4l2_subdev_call(sd, video, s_parm, parm); +} + static void soc_camera_device_init(struct device *dev, void *pdata) { dev->platform_data = pdata; @@ -1177,6 +1191,10 @@ int soc_camera_host_register(struct soc_camera_host *ici) ici->ops->get_crop = default_g_crop; if (!ici->ops->cropcap) ici->ops->cropcap = default_cropcap; + if (!ici->ops->set_parm) + ici->ops->set_parm = default_s_parm; + if (!ici->ops->get_parm) + ici->ops->get_parm = default_g_parm; mutex_lock(&list_lock); list_for_each_entry(ix, &hosts, list) { -- 2.7.4