diff options
| author | Xiaohui Tao <xtao@nvidia.com> | 2013-05-30 10:55:41 -0700 |
|---|---|---|
| committer | Mandar Padmawar <mpadmawar@nvidia.com> | 2013-06-17 05:48:15 -0700 |
| commit | e93bff55cb4d3abe959b7104d6e0eb897888f9b7 (patch) | |
| tree | 3a1ca8b9147a8704fd33f491e6329f29933cc3fa /include | |
| parent | 68e9930f230b8b2bbbf1d931ad3fbe89d80135c5 (diff) | |
input: misc: Add orientation vector in header file
Add orientation vector in header file in order for better
management
Change-Id: Ic128afc49f169f534356fdec2e1381ccd09acc6b
Signed-off-by: Xiaohui Tao <xtao@nvidia.com>
Reviewed-on: http://git-master/r/237427
Reviewed-by: Mandar Padmawar <mpadmawar@nvidia.com>
Tested-by: Mandar Padmawar <mpadmawar@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mpu.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/include/linux/mpu.h b/include/linux/mpu.h index 4f30ea39793a..1f78833c30f5 100644 --- a/include/linux/mpu.h +++ b/include/linux/mpu.h @@ -50,6 +50,20 @@ **********************************************************************/ #define DEBUG_SYSFS_INTERFACE 0 +/* Mount maxtices for mount orientation. + * MTMAT_XXX_CCW_YYY + * XXX : mount position. TOP for top and BOT for bottom. + * YYY : couter-clockwise rotation angle in degree. + */ +#define MTMAT_TOP_CCW_0 { 1, 0, 0, 0, 1, 0, 0, 0, 1 } +#define MTMAT_TOP_CCW_90 { 0, -1, 0, 1, 0, 0, 0, 0, 1 } +#define MTMAT_TOP_CCW_180 { -1, 0, 0, 0, -1, 0, 0, 0, 1 } +#define MTMAT_TOP_CCW_270 { 0, 1, 0, -1, 0, 0, 0, 0, 1 } +#define MTMAT_BOT_CCW_0 { -1, 0, 0, 0, 1, 0, 0, 0, -1 } +#define MTMAT_BOT_CCW_90 { 0, -1, 0, -1, 0, 0, 0, 0, -1 } +#define MTMAT_BOT_CCW_180 { 1, 0, 0, 0, -1, 0, 0, 0, -1 } +#define MTMAT_BOT_CCW_270 { 0, 1, 0, 1, 0, 0, 0, 0, -1 } + /*********************************************************************/ /* Structure and function prototypes */ /*********************************************************************/ |