diff options
Diffstat (limited to 'drivers/media/platform/soc_camera/omap1_camera.c')
| -rw-r--r-- | drivers/media/platform/soc_camera/omap1_camera.c | 41 |
1 files changed, 20 insertions, 21 deletions
diff --git a/drivers/media/platform/soc_camera/omap1_camera.c b/drivers/media/platform/soc_camera/omap1_camera.c index 9689a6e89b7f..6769193c7c7b 100644 --- a/drivers/media/platform/soc_camera/omap1_camera.c +++ b/drivers/media/platform/soc_camera/omap1_camera.c @@ -150,7 +150,6 @@ struct omap1_cam_buf { struct omap1_cam_dev { struct soc_camera_host soc_host; - struct soc_camera_device *icd; struct clk *clk; unsigned int irq; @@ -564,7 +563,7 @@ static void videobuf_done(struct omap1_cam_dev *pcdev, { struct omap1_cam_buf *buf = pcdev->active; struct videobuf_buffer *vb; - struct device *dev = pcdev->icd->parent; + struct device *dev = pcdev->soc_host.icd->parent; if (WARN_ON(!buf)) { suspend_capture(pcdev); @@ -790,7 +789,7 @@ out: static irqreturn_t cam_isr(int irq, void *data) { struct omap1_cam_dev *pcdev = data; - struct device *dev = pcdev->icd->parent; + struct device *dev = pcdev->soc_host.icd->parent; struct omap1_cam_buf *buf = pcdev->active; u32 it_status; unsigned long flags; @@ -894,19 +893,29 @@ 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; - if (pcdev->icd) - return -EBUSY; - clk_enable(pcdev->clk); /* setup sensor clock */ @@ -941,21 +950,14 @@ static int omap1_cam_add_device(struct soc_camera_device *icd) sensor_reset(pcdev, false); - pcdev->icd = 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) +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; - BUG_ON(icd != pcdev->icd); - suspend_capture(pcdev); disable_capture(pcdev); @@ -973,11 +975,6 @@ static void omap1_cam_remove_device(struct soc_camera_device *icd) CAM_WRITE(pcdev, CTRLCLOCK, ctrlclock & ~MCLK_EN); clk_disable(pcdev->clk); - - pcdev->icd = NULL; - - dev_dbg(icd->parent, - "OMAP1 Camera driver detached from camera %d\n", icd->devnum); } /* Duplicate standard formats based on host capability of byte swapping */ @@ -1535,6 +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, |