no free DMA channels, or when doing transfers that required both
TX and RX data paths.
-config SPI_S3C24XX_GPIO
- tristate "Samsung S3C24XX series SPI by GPIO"
- depends on ARCH_S3C2410 && EXPERIMENTAL
- select SPI_BITBANG
- help
- SPI driver for Samsung S3C24XX series ARM SoCs using
- GPIO lines to provide the SPI bus. This can be used where
- the inbuilt hardware cannot provide the transfer mode, or
- where the board is using non hardware connected pins.
-
config SPI_S3C64XX
tristate "Samsung S3C64XX series type SPI"
depends on (ARCH_S3C64XX || ARCH_S5P64X0)