diff options
| author | Russell Robinson Jr <rrobinson@phytec.com> | 2013-02-21 15:14:59 -0800 |
|---|---|---|
| committer | Russell Robinson Jr <rrobinson@phytec.com> | 2013-03-14 17:37:37 -0700 |
| commit | 58b87cfa999fdcc9ea6ce966f0a1cd96071e4b3a (patch) | |
| tree | f1926676699c6eb1e7c5dce1e8145af83d4bd567 /include | |
| parent | 89df1897f9e305288503bccac1b7de0c196dca48 (diff) | |
Initial changes to support mcc and i2c semaphore for ping pong demoPD13.0.2
Signed-off-by: Russell Robinson Jr <rrobinson@phytec.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mvf_sema4.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/mvf_sema4.h b/include/linux/mvf_sema4.h new file mode 100644 index 000000000000..898065afb23f --- /dev/null +++ b/include/linux/mvf_sema4.h @@ -0,0 +1,15 @@ +#ifndef __MVF_SEMA4__ +#define __MVF_SEMA4__ + +typedef struct mvf_sema4_handle_struct { + int gate_num; + int use_interrupts; + wait_queue_head_t wait_queue; +} MVF_SEMA4; + +int mvf_sema4_assign(int gate_num, bool use_interrupts, MVF_SEMA4** sema4_p); +int mvf_sema4_deassign(MVF_SEMA4 *sema4); +int mvf_sema4_lock(MVF_SEMA4 *sema4, unsigned int timeout_us); +int mvf_sema4_unlock(MVF_SEMA4 *sema4); + +#endif |