diff options
| author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2012-12-21 17:01:55 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2013-06-21 21:32:36 +0200 |
| commit | 9aea470b399d797e88be08985c489855759c6c60 (patch) | |
| tree | cbcc6f1c80ee9da8b0da54e2d793f63e920527ee /include/media | |
| parent | [media] V4L2: support asynchronous subdevice registration (diff) | |
| download | linux-9aea470b399d797e88be08985c489855759c6c60.tar.xz linux-9aea470b399d797e88be08985c489855759c6c60.zip | |
[media] soc-camera: switch I2C subdevice drivers to use v4l2-clk
Instead of centrally enabling and disabling subdevice master clocks in
soc-camera core, let subdevice drivers do that themselves, using the
V4L2 clock API and soc-camera convenience wrappers.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/soc_camera.h | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h index dfa24df960df..f582323fafb7 100644 --- a/include/media/soc_camera.h +++ b/include/media/soc_camera.h @@ -49,6 +49,7 @@ struct soc_camera_device { /* soc_camera.c private count. Only accessed with .host_lock held */ int use_count; struct file *streamer; /* stream owner */ + struct v4l2_clk *clk; union { struct videobuf_queue vb_vidq; struct vb2_queue vb2_vidq; @@ -325,14 +326,16 @@ static inline void soc_camera_limit_side(int *start, int *length, unsigned long soc_camera_apply_board_flags(struct soc_camera_subdev_desc *ssdd, const struct v4l2_mbus_config *cfg); -int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd); -int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd); +int soc_camera_power_on(struct device *dev, struct soc_camera_subdev_desc *ssdd, + struct v4l2_clk *clk); +int soc_camera_power_off(struct device *dev, struct soc_camera_subdev_desc *ssdd, + struct v4l2_clk *clk); static inline int soc_camera_set_power(struct device *dev, - struct soc_camera_subdev_desc *ssdd, bool on) + struct soc_camera_subdev_desc *ssdd, struct v4l2_clk *clk, bool on) { - return on ? soc_camera_power_on(dev, ssdd) - : soc_camera_power_off(dev, ssdd); + return on ? soc_camera_power_on(dev, ssdd, clk) + : soc_camera_power_off(dev, ssdd, clk); } /* This is only temporary here - until v4l2-subdev begins to link to video_device */ |