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authorLinus Torvalds <torvalds@linux-foundation.org>2013-07-13 12:09:57 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2013-07-13 12:09:57 -0700
commit858655116bfc722837e3aec0909b8e9d08f96996 (patch)
treeef9171d51ffcd01e40d1131d62be32e5a7d371dc /drivers/media/platform/soc_camera/pxa_camera.c
parent239dab4636f7f5f971ac39b5ca84254cff112cac (diff)
parent1b2c14b44adcb7836528640bfdc40bf7499d987d (diff)
Merge branch 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: "This series contain: - new i2c video drivers: ml86v7667 (video decoder), ths8200 (video encoder) - a new video driver for EasyCap cards based on Fushicai USBTV007 - Improved support for OF and embedded systems, with V4L2 async initialization and a better support for clocks - API cleanups on the ioctls used by the v4l2 debug tool - Lots of cleanups - As usual, several driver improvements and new cards additions - Revert two changesets that change the minimal symbol rate for stv0399, as request by Manu - Update MAINTAINERS and other files to point to my new e-mail" * 'v4l_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (378 commits) MAINTAINERS & ABI: Update to point to my new email [media] stb0899: restore minimal rate to 5Mbauds [media] exynos4-is: Correct colorspace handling at FIMC-LITE [media] exynos4-is: Set valid initial format on FIMC.n subdevs [media] exynos4-is: Set valid initial format on FIMC-IS-ISP subdev pads [media] exynos4-is: Fix format propagation on FIMC-IS-ISP subdev [media] exynos4-is: Set valid initial format at FIMC-LITE [media] exynos4-is: Fix format propagation on FIMC-LITE.n subdevs [media] MAINTAINERS: Update S5P/Exynos FIMC driver entry [media] Documentation: Update driver's directory in video4linux/fimc.txt [media] exynos4-is: Change fimc-is firmware file names [media] exynos4-is: Add support for Exynos5250 MIPI-CSIS [media] exynos4-is: Add Exynos5250 SoC support to fimc-lite driver [media] exynos4-is: Drop drvdata handling in fimc-lite for non-dt platforms [media] media: i2c: tvp514x: remove manual setting of subdev name [media] media: i2c: tvp7002: remove manual setting of subdev name [media] mem2mem: set missing v4l2_dev pointer [media] wl128x: add missing struct v4l2_device [media] tvp514x: Fix init seqeunce [media] saa7134: Fix sparse warnings by adding __user annotation ...
Diffstat (limited to 'drivers/media/platform/soc_camera/pxa_camera.c')
-rw-r--r--drivers/media/platform/soc_camera/pxa_camera.c46
1 files changed, 22 insertions, 24 deletions
diff --git a/drivers/media/platform/soc_camera/pxa_camera.c b/drivers/media/platform/soc_camera/pxa_camera.c
index d665242e8207..d4df305fcc18 100644
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -200,7 +200,6 @@ struct pxa_camera_dev {
* interface. If anyone ever builds hardware to enable more than
* one camera, they will have to modify this driver too
*/
- struct soc_camera_device *icd;
struct clk *clk;
unsigned int irq;
@@ -956,40 +955,39 @@ static irqreturn_t pxa_camera_irq(int irq, void *data)
return IRQ_HANDLED;
}
+static int pxa_camera_add_device(struct soc_camera_device *icd)
+{
+ dev_info(icd->parent, "PXA Camera driver attached to camera %d\n",
+ icd->devnum);
+
+ return 0;
+}
+
+static void pxa_camera_remove_device(struct soc_camera_device *icd)
+{
+ dev_info(icd->parent, "PXA 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 PXA quick capture interface
* Called with .host_lock held
*/
-static int pxa_camera_add_device(struct soc_camera_device *icd)
+static int pxa_camera_clock_start(struct soc_camera_host *ici)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
- if (pcdev->icd)
- return -EBUSY;
-
pxa_camera_activate(pcdev);
- pcdev->icd = icd;
-
- dev_info(icd->parent, "PXA Camera driver attached to camera %d\n",
- icd->devnum);
-
return 0;
}
/* Called with .host_lock held */
-static void pxa_camera_remove_device(struct soc_camera_device *icd)
+static void pxa_camera_clock_stop(struct soc_camera_host *ici)
{
- struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct pxa_camera_dev *pcdev = ici->priv;
- BUG_ON(icd != pcdev->icd);
-
- dev_info(icd->parent, "PXA Camera driver detached from camera %d\n",
- icd->devnum);
-
/* disable capture, disable interrupts */
__raw_writel(0x3ff, pcdev->base + CICR0);
@@ -999,8 +997,6 @@ static void pxa_camera_remove_device(struct soc_camera_device *icd)
DCSR(pcdev->dma_chans[2]) = 0;
pxa_camera_deactivate(pcdev);
-
- pcdev->icd = NULL;
}
static int test_platform_param(struct pxa_camera_dev *pcdev,
@@ -1596,8 +1592,8 @@ static int pxa_camera_suspend(struct device *dev)
pcdev->save_cicr[i++] = __raw_readl(pcdev->base + CICR3);
pcdev->save_cicr[i++] = __raw_readl(pcdev->base + CICR4);
- if (pcdev->icd) {
- struct v4l2_subdev *sd = soc_camera_to_subdev(pcdev->icd);
+ if (pcdev->soc_host.icd) {
+ struct v4l2_subdev *sd = soc_camera_to_subdev(pcdev->soc_host.icd);
ret = v4l2_subdev_call(sd, core, s_power, 0);
if (ret == -ENOIOCTLCMD)
ret = 0;
@@ -1622,8 +1618,8 @@ static int pxa_camera_resume(struct device *dev)
__raw_writel(pcdev->save_cicr[i++], pcdev->base + CICR3);
__raw_writel(pcdev->save_cicr[i++], pcdev->base + CICR4);
- if (pcdev->icd) {
- struct v4l2_subdev *sd = soc_camera_to_subdev(pcdev->icd);
+ if (pcdev->soc_host.icd) {
+ struct v4l2_subdev *sd = soc_camera_to_subdev(pcdev->soc_host.icd);
ret = v4l2_subdev_call(sd, core, s_power, 1);
if (ret == -ENOIOCTLCMD)
ret = 0;
@@ -1640,6 +1636,8 @@ static struct soc_camera_host_ops pxa_soc_camera_host_ops = {
.owner = THIS_MODULE,
.add = pxa_camera_add_device,
.remove = pxa_camera_remove_device,
+ .clock_start = pxa_camera_clock_start,
+ .clock_stop = pxa_camera_clock_stop,
.set_crop = pxa_camera_set_crop,
.get_formats = pxa_camera_get_formats,
.put_formats = pxa_camera_put_formats,