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| author | Gregory Nutt <gnutt@nuttx.org> | 2014-08-04 14:54:20 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-08-04 14:54:20 -0600 |
| commit | 5f1df4c6ab651700bfd8c6b6698b90b9586b4847 (patch) | |
| tree | 299a9c7fba11d5db21f88530ad7fe56d7e7b52b0 /nuttx/configs/sama5d3x-ek/src/sama5d3x-ek.h | |
| parent | 8d3f3c9fbf532d1e3ee63f35c2dfd1e7f26a3a14 (diff) | |
| download | px4-nuttx-5f1df4c6ab651700bfd8c6b6698b90b9586b4847.tar.gz px4-nuttx-5f1df4c6ab651700bfd8c6b6698b90b9586b4847.tar.bz2 px4-nuttx-5f1df4c6ab651700bfd8c6b6698b90b9586b4847.zip | |
Correct the WM8904 interrupt configuration, active high level. Fix that and don't pull-up
Diffstat (limited to 'nuttx/configs/sama5d3x-ek/src/sama5d3x-ek.h')
| -rw-r--r-- | nuttx/configs/sama5d3x-ek/src/sama5d3x-ek.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/nuttx/configs/sama5d3x-ek/src/sama5d3x-ek.h b/nuttx/configs/sama5d3x-ek/src/sama5d3x-ek.h index 8bf647d36..d340643af 100644 --- a/nuttx/configs/sama5d3x-ek/src/sama5d3x-ek.h +++ b/nuttx/configs/sama5d3x-ek/src/sama5d3x-ek.h @@ -337,6 +337,11 @@ # undef HAVE_WM8904 # endif +# if !defined(CONFIG_SAMA5_PIOD_IRQ) +# warning CONFIG_SAMA5_PIOD_IRQ is required for audio support +# undef HAVE_HSMCI +# endif + # ifndef CONFIG_AUDIO_FORMAT_PCM # warning CONFIG_AUDIO_FORMAT_PCM is required for audio support # undef HAVE_WM8904 @@ -603,10 +608,13 @@ * ------------- ---------------- ----------------- */ -/* Audio Interrupt */ +/* Audio Interrupt. All interrupts are default, active high level. Pull down + * internally in the WM8904. So we want no pull-up/downs and we want to + * interrupt on the high level. + */ -#define PIO_INT_WM8904 (PIO_INPUT | PIO_CFG_PULLUP | PIO_CFG_DEGLITCH | \ - PIO_INT_BOTHEDGES | PIO_PORT_PIOD | PIO_PIN16) +#define PIO_INT_WM8904 (PIO_INPUT | PIO_CFG_DEFAULT | PIO_CFG_DEGLITCH | \ + PIO_INT_HIGHLEVEL | PIO_PORT_PIOD | PIO_PIN16) #define IRQ_INT_WM8904 SAM_IRQ_PD16 /* The MW8904 communicates on TWI0, I2C address 0x1a for control operations */ |