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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-08-01 18:07:20 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-08-01 18:07:20 -0600 |
| commit | cd55d2ec95ba1ca94c64b13c993524b3b5ed731c (patch) | |
| tree | bd9c74da2d8d0641bca74037086ebdc26fee3393 /nuttx/include | |
| parent | 7b786e77b8d8f39915f45553a376655889778876 (diff) | |
| download | px4-nuttx-cd55d2ec95ba1ca94c64b13c993524b3b5ed731c.tar.gz px4-nuttx-cd55d2ec95ba1ca94c64b13c993524b3b5ed731c.tar.bz2 px4-nuttx-cd55d2ec95ba1ca94c64b13c993524b3b5ed731c.zip | |
Add debug logic to dump WM8904 registers
Diffstat (limited to 'nuttx/include')
| -rw-r--r-- | nuttx/include/nuttx/audio/wm8904.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/nuttx/include/nuttx/audio/wm8904.h b/nuttx/include/nuttx/audio/wm8904.h index b913b1e00..ea8c386af 100644 --- a/nuttx/include/nuttx/audio/wm8904.h +++ b/nuttx/include/nuttx/audio/wm8904.h @@ -212,6 +212,27 @@ FAR struct audio_lowerhalf_s * wm8904_initialize(FAR struct i2c_dev_s *i2c, FAR struct i2s_dev_s *i2s, FAR const struct wm8904_lower_s *lower); +/**************************************************************************** + * Name: wm8904_dump_registers + * + * Description: + * Dump the contents of all WM8904 registers to the syslog device + * + * Input Parameters: + * dev - The device instance returned by wm8904_initialize + * + * Returned Value: + * None. + * + ****************************************************************************/ + +#ifdef CONFIG_DEBUG_AUDIO +void wm8904_dump_registers(FAR struct audio_lowerhalf_s *dev, + FAR const char *msg); +#else +# define wm8904_dump_registers(d) +#endif + #undef EXTERN #ifdef __cplusplus } |