diff options
| author | Charlie Huang <chahuang@nvidia.com> | 2012-04-23 19:09:15 -0700 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2012-05-04 10:46:08 -0700 |
| commit | 1b441dac644532d9d50c2dc8712a3cf0c5003856 (patch) | |
| tree | fd192b81bd54564f5d4d589311b5ef7bce2c6296 /include/media | |
| parent | 7a909302fe39d29ed83426e1b4520775392b71cc (diff) | |
media: video: tegra: ov5650: read sensor fuse id
The sequence of read fuse id is:
1. write to OTP index register 0x3d00.
2. read out byte from ox3d04.
3. repeat step 1 to the next byte with its index respectively.
also fixed ov5650_read_reg always fail issue.
bug 957657
Change-Id: I649a7765320d0d4be8111a7f523d8487b872b620
Signed-off-by: Charlie Huang <chahuang@nvidia.com>
Reviewed-on: http://git-master/r/98330
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: Wei Chen <wechen@nvidia.com>
Reviewed-by: Frank Chen <frankc@nvidia.com>
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Diffstat (limited to 'include/media')
| -rw-r--r-- | include/media/ov5650.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/ov5650.h b/include/media/ov5650.h index 5c4a87cfbe8d..a8f70a592d89 100644 --- a/include/media/ov5650.h +++ b/include/media/ov5650.h @@ -32,6 +32,7 @@ #define OV5650_IOCTL_SET_GROUP_HOLD _IOW('o', 8, struct ov5650_ae) #define OV5650_IOCTL_SET_CAMERA_MODE _IOW('o', 10, __u32) #define OV5650_IOCTL_SYNC_SENSORS _IOW('o', 11, __u32) +#define OV5650_IOCTL_GET_SENSORDATA _IOR('o', 12, struct ov5650_sensordata) /* OV5650 registers */ #define OV5650_SRM_GRUP_ACCESS (0x3212) @@ -64,6 +65,11 @@ enum ov5650_test_pattern { TEST_PATTERN_CHECKERBOARD }; +struct ov5650_sensordata { + __u32 fuse_id_size; + __u8 fuse_id[16]; +}; + struct ov5650_mode { int xres; int yres; |