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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-01-16 13:13:36 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2017-01-16 13:13:36 +0100 |
| commit | 2a583a00798e3c5e7bf2fb75f435b70542b19d50 (patch) | |
| tree | 805bb3e2b7cc567b5c927d963411e837500da912 /c/src/lib/libbsp/arm/atsam | |
| parent | classic: adjust names of RM postponed job functions (diff) | |
| download | rtems-2a583a00798e3c5e7bf2fb75f435b70542b19d50.tar.bz2 | |
atsam: Fix SC16IS752 documentation
Diffstat (limited to 'c/src/lib/libbsp/arm/atsam')
| -rw-r--r-- | c/src/lib/libbsp/arm/atsam/include/sc16is752.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/c/src/lib/libbsp/arm/atsam/include/sc16is752.h b/c/src/lib/libbsp/arm/atsam/include/sc16is752.h index 31f96609f6..35d298a7ed 100644 --- a/c/src/lib/libbsp/arm/atsam/include/sc16is752.h +++ b/c/src/lib/libbsp/arm/atsam/include/sc16is752.h @@ -42,7 +42,8 @@ typedef struct { * @param[in] input_frequency The input frequency in Hertz of the SC16IS752 * chip. See XTAL1 and XTAL2 pins. * @param[in] spi_path The SPI bus device path. - * @param[in] spi_chip_select The SPI chip select (starts with 1, not 0). + * @param[in] spi_chip_select The SPI chip select (starts with 0, the SPI + * driver uses SPI_ChipSelect(1 << spi_chip_select)). * @param[in] spi_speed_hz The SPI bus speed in Hertz. * @param[in] irq_pin The interrupt pin, e.g. { PIO_PD28, PIOD, ID_PIOD, * PIO_INPUT, PIO_IT_LOW_LEVEL }. |