diff options
Diffstat (limited to 'nuttx/arch/arm/src/sam3u/sam3u_internal.h')
| -rw-r--r-- | nuttx/arch/arm/src/sam3u/sam3u_internal.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/nuttx/arch/arm/src/sam3u/sam3u_internal.h b/nuttx/arch/arm/src/sam3u/sam3u_internal.h index 8953aa0c6..3633e898c 100644 --- a/nuttx/arch/arm/src/sam3u/sam3u_internal.h +++ b/nuttx/arch/arm/src/sam3u/sam3u_internal.h @@ -114,7 +114,7 @@ */ #define GPIO_OUTPUT_SET (1 << 7) /* Bit 7: Inital value of output */ -#define GPIO_OUTPUT_CLEAR (0) +#define GPIO_OUTPUT_CLEAR (0) /* This identifies the GPIO port: * .... .... .PP. .... @@ -423,7 +423,7 @@ extern "C" * Name: sam3u_clockconfig * * Description: - * Called to initialize the SAM3U. This does whatever setup is needed to put the + * Called to initialize the SAM3/4. This does whatever setup is needed to put the * SoC in a usable state. This includes the initialization of clocking using the * settings in board.h. (After power-on reset, the sam3u is initiallyrunning on * a 4MHz internal RC clock). This function also performs other low-level chip @@ -465,7 +465,7 @@ void sam3u_userspace(void); * Name: sam3u_mpuinitialize * * Description: - * Configure the MPU to permit user-space access to only unrestricted SAM3U + * Configure the MPU to permit user-space access to only unrestricted SAM3/4 * resources. * ****************************************************************************/ @@ -733,7 +733,7 @@ FAR struct sdio_dev_s *sdio_initialize(int slotno); * * Input Parameters: * dev - An instance of the SDIO driver device state structure. - * cardinslot - true is a card has been detected in the slot; false if a + * cardinslot - true is a card has been detected in the slot; false if a * card has been removed from the slot. Only transitions * (inserted->removed or removed->inserted should be reported) * @@ -771,12 +771,12 @@ void sdio_wrprotect(FAR struct sdio_dev_s *dev, bool wrprotect); * include: * * o sam3u_spicsnumbe and sam3u_spiselect which are helper functions to - * manage the board-specific aspects of the unique SAM3U chip select + * manage the board-specific aspects of the unique SAM3/4 chip select * architecture. * o sam3u_spistatus and sam3u_spicmddata: Implementations of the status * and cmddata methods of the SPI interface defined by struct spi_ops_ * (see include/nuttx/spi.h). All other methods including - * up_spiinitialize()) are provided by common SAM3U logic. + * up_spiinitialize()) are provided by common SAM3/4 logic. * * To use this common SPI logic on your board: * @@ -793,13 +793,13 @@ void sdio_wrprotect(FAR struct sdio_dev_s *dev, bool wrprotect); * 3. Add a call to up_spiinitialize() in your low level application * initialization logic * 4. The handle returned by up_spiinitialize() may then be used to bind the - * SPI driver to higher level logic (e.g., calling + * SPI driver to higher level logic (e.g., calling * mmcsd_spislotinitialize(), for example, will bind the SPI driver to * the SPI MMC/SD driver). * ****************************************************************************/ -#ifdef CONFIG_SAM3U_SPI +#ifdef CONFIG_SAM34_SPI struct spi_dev_s; enum spi_dev_e; @@ -807,10 +807,10 @@ enum spi_dev_e; * Name: sam3u_spicsnumber * * Description: - * The SAM3U has 4 CS registers for controlling device features. This + * The SAM3/4 has 4 CS registers for controlling device features. This * function must be provided by board-specific code. Given a logical device * ID, this function returns a number from 0 to 3 that identifies one of - * these SAM3U CS resources. + * these SAM3/4 CS resources. * * If CONFIG_SPI_OWNBUS is not defined and the GPIO is controlled by * sam3u_spiselect, then the same CS register may be used to control @@ -900,7 +900,7 @@ uint8_t sam3u_spistatus(FAR struct spi_dev_s *dev, enum spi_dev_e devid); #ifdef CONFIG_SPI_CMDDATA int sam3u_spicmddata(FAR struct spi_dev_s *dev, enum spi_dev_e devid, bool cmd); #endif -#endif /* CONFIG_SAM3U_SPI */ +#endif /* CONFIG_SAM34_SPI */ #undef EXTERN #if defined(__cplusplus) |