diff options
| author | Stefan Herbrechtsmeier <hbmeier@hni.uni-paderborn.de> | 2008-08-14 12:04:11 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-10-12 09:36:50 -0200 |
| commit | 81034663159f39d005316b5c139038459cd16721 (patch) | |
| tree | 8a86bc69b553bb2cb7656465b7449565427b197d /drivers/media/video/mt9m111.c | |
| parent | 506c629a8eb95a3232a0aafa3b80903224ccc461 (diff) | |
| download | lwn-81034663159f39d005316b5c139038459cd16721.tar.gz lwn-81034663159f39d005316b5c139038459cd16721.zip | |
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.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/media/video/mt9m111.c b/drivers/media/video/mt9m111.c index d99932631050..4844486d72fb 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; } |