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authorStefan Herbrechtsmeier <hbmeier@hni.uni-paderborn.de>2008-08-14 12:04:11 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:36:50 -0200
commit81034663159f39d005316b5c139038459cd16721 (patch)
tree8a86bc69b553bb2cb7656465b7449565427b197d /drivers/media/video/mt9m111.c
parent506c629a8eb95a3232a0aafa3b80903224ccc461 (diff)
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V4L/DVB (8687): soc-camera: Move .power and .reset from soc_camera host to sensor driver
Make .power and .reset callbacks per camera instead of per host, also move their invocation to camera drivers. .arch/arm/mach-pxa/include/mach/camera.h | 2 - Signed-off-by: Stefan Herbrechtsmeier <hbmeier@hni.uni-paderborn.de> Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/mt9m111.c')
-rw-r--r--drivers/media/video/mt9m111.c15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c
index d999326..4844486 100644
--- a/drivers/media/video/mt9m111.c
+++ b/drivers/media/video/mt9m111.c
@@ -351,8 +351,18 @@ static int mt9m111_setfmt_yuv(struct soc_camera_device *icd)
static int mt9m111_enable(struct soc_camera_device *icd)
{
struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd);
+ struct soc_camera_link *icl = mt9m111->client->dev.platform_data;
int ret;
+ if (icl->power) {
+ ret = icl->power(&mt9m111->client->dev, 1);
+ if (ret < 0) {
+ dev_err(icd->vdev->parent,
+ "Platform failed to power-on the camera.\n");
+ return ret;
+ }
+ }
+
ret = reg_set(RESET, MT9M111_RESET_CHIP_ENABLE);
if (!ret)
mt9m111->powered = 1;
@@ -362,11 +372,16 @@ static int mt9m111_enable(struct soc_camera_device *icd)
static int mt9m111_disable(struct soc_camera_device *icd)
{
struct mt9m111 *mt9m111 = container_of(icd, struct mt9m111, icd);
+ struct soc_camera_link *icl = mt9m111->client->dev.platform_data;
int ret;
ret = reg_clear(RESET, MT9M111_RESET_CHIP_ENABLE);
if (!ret)
mt9m111->powered = 0;
+
+ if (icl->power)
+ icl->power(&mt9m111->client->dev, 0);
+
return ret;
}