diff options
| author | Gregory Nutt <gnutt@nuttx.org> | 2014-12-21 11:40:39 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2014-12-21 11:40:39 -0600 |
| commit | 2176ac6cf3c647a4ba448c00063de13d6a856d8c (patch) | |
| tree | 44fbbc14e5a9c4aeb4c3d823fcf7b98b993e36d4 /nuttx/arch/arm/src/tiva/tiva_gpio.c | |
| parent | bfd0218a710af0e22dc32babd15a5368076cb1f1 (diff) | |
| download | nuttx-2176ac6cf3c647a4ba448c00063de13d6a856d8c.tar.gz nuttx-2176ac6cf3c647a4ba448c00063de13d6a856d8c.tar.bz2 nuttx-2176ac6cf3c647a4ba448c00063de13d6a856d8c.zip | |
TM4C129X: Add macros to enable/disable peripheral power
Diffstat (limited to 'nuttx/arch/arm/src/tiva/tiva_gpio.c')
| -rw-r--r-- | nuttx/arch/arm/src/tiva/tiva_gpio.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/nuttx/arch/arm/src/tiva/tiva_gpio.c b/nuttx/arch/arm/src/tiva/tiva_gpio.c index 5405bda49..c9cabf305 100644 --- a/nuttx/arch/arm/src/tiva/tiva_gpio.c +++ b/nuttx/arch/arm/src/tiva/tiva_gpio.c @@ -48,6 +48,7 @@ #include <arch/irq.h> #include "up_arch.h" +#include "tiva_enablepwr.h" #include "tiva_enableclks.h" #include "tiva_gpio.h" @@ -834,11 +835,9 @@ int tiva_configgpio(uint32_t cfgset) flags = irqsave(); - /* Enable clocking for this GPIO peripheral. "To use the GPIO, the peripheral - * clock must be enabled by setting the appropriate GPIO Port bit field (GPIOn) - * in the RCGC2 register." - */ + /* Enable power and clocking for this GPIO peripheral. */ + tiva_gpio_enablepwr(port); tiva_gpio_enableclk(port); /* First, set the port to digital input. This is the safest state in which |