-int spi_cs_is_valid(unsigned int bus, unsigned int cs)
-{
- return bus == 0 && cs == 0;
-}
-
-void spi_cs_activate(struct spi_slave *slave)
-{
- at91_set_gpio_value(TAURUS_SPI_CS_PIN, 0);
-}
-
-void spi_cs_deactivate(struct spi_slave *slave)
-{
- at91_set_gpio_value(TAURUS_SPI_CS_PIN, 1);
-}
-