When adding and removing a client, the omap1-camera driver only activates
and deactivates its camera interface respectively, which doesn't include
any client-specific actions. Move this functionality into .clock_start()
and .clock_stop() callbacks.
Signed-off-by: Guennadi Liakhovetski <g.liakhovet...@gmx.de>
---
drivers/media/platform/soc_camera/omap1_camera.c | 27 ++++++++++++++-------
1 files changed, 18 insertions(+), 9 deletions(-)
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c
b/drivers/media/platform/soc_camera/omap1_camera.c
index c42c23e..6769193 100644
--- a/drivers/media/platform/soc_camera/omap1_camera.c
+++ b/drivers/media/platform/soc_camera/omap1_camera.c
@@ -893,13 +893,26 @@ static void sensor_reset(struct omap1_cam_dev *pcdev,
bool reset)
CAM_WRITE(pcdev, GPIO, !reset);
}
+static int omap1_cam_add_device(struct soc_camera_device *icd)
+{
+ dev_dbg(icd->parent, "OMAP1 Camera driver attached to camera %d\n",
+ icd->devnum);
+
+ return 0;
+}
+
+static void omap1_cam_remove_device(struct soc_camera_device *icd)
+{
+ dev_dbg(icd->parent,
+ "OMAP1 Camera driver detached from camera %d\n", icd->devnum);
+}
+
/*
* The following two functions absolutely depend on the fact, that
* there can be only one camera on OMAP1 camera sensor interface
*/
-static int omap1_cam_add_device(struct soc_camera_device *icd)
+static int omap1_cam_clock_start(struct soc_camera_host *ici)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct omap1_cam_dev *pcdev = ici->priv;
u32 ctrlclock;
@@ -937,14 +950,11 @@ static int omap1_cam_add_device(struct soc_camera_device
*icd)
sensor_reset(pcdev, false);
- dev_dbg(icd->parent, "OMAP1 Camera driver attached to camera %d\n",
- icd->devnum);
return 0;
}
-static void omap1_cam_remove_device(struct soc_camera_device *icd)
+static void omap1_cam_clock_stop(struct soc_camera_host *ici)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct omap1_cam_dev *pcdev = ici->priv;
u32 ctrlclock;
@@ -965,9 +975,6 @@ static void omap1_cam_remove_device(struct
soc_camera_device *icd)
CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~MCLK_EN);
clk_disable(pcdev->clk);
-
- dev_dbg(icd->parent,
- "OMAP1 Camera driver detached from camera %d\n", icd->devnum);
}
/* Duplicate standard formats based on host capability of byte swapping */
@@ -1525,6 +1532,8 @@ static struct soc_camera_host_ops omap1_host_ops = {
.owner = THIS_MODULE,
.add = omap1_cam_add_device,
.remove = omap1_cam_remove_device,
+ .clock_start = omap1_cam_clock_start,
+ .clock_stop = omap1_cam_clock_stop,
.get_formats = omap1_cam_get_formats,
.set_crop = omap1_cam_set_crop,
.set_fmt = omap1_cam_set_fmt,
--
1.7.2.5
--
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