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| author | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-27 15:03:49 +0000 |
|---|---|---|
| committer | patacongo <patacongo@42af7a65-404d-4744-a932-0658087f49c3> | 2011-03-27 15:03:49 +0000 |
| commit | 331b7968c8606a58e5458d98559ac6366a767dd2 (patch) | |
| tree | dad89d8ac9b2ac797623e2869cf729612fa2ae3a /nuttx/include/nuttx/i2c.h | |
| parent | 23a7ea577bec1494adf24fe09cf9835bd717da3a (diff) | |
| download | nuttx-331b7968c8606a58e5458d98559ac6366a767dd2.tar.gz nuttx-331b7968c8606a58e5458d98559ac6366a767dd2.tar.bz2 nuttx-331b7968c8606a58e5458d98559ac6366a767dd2.zip | |
Updates from Uros
git-svn-id: svn://svn.code.sf.net/p/nuttx/code/trunk@3424 42af7a65-404d-4744-a932-0658087f49c3
Diffstat (limited to 'nuttx/include/nuttx/i2c.h')
| -rw-r--r-- | nuttx/include/nuttx/i2c.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/nuttx/include/nuttx/i2c.h b/nuttx/include/nuttx/i2c.h index 471d25619..b4aadb709 100644 --- a/nuttx/include/nuttx/i2c.h +++ b/nuttx/include/nuttx/i2c.h @@ -251,6 +251,24 @@ extern "C" { EXTERN FAR struct i2c_dev_s *up_i2cinitialize(int port); + +/**************************************************************************** + * Name: up_i2cuninitialize + * + * Description: + * De-initialize the selected I2C port, and power down the device. + * + * Input Parameter: + * Device structure as returned by the up_i2cinitalize() + * + * Returned Value: + * OK on success, ERROR when internal reference count missmatch or dev + * points to invalid hardware device. + * + ****************************************************************************/ + +EXTERN int up_i2cuninitialize(FAR struct i2c_dev_s * dev); + #undef EXTERN #if defined(__cplusplus) } |