return (unsigned char)gpio_read_in_bit(SPI_DIN_GPIO15);
}
-void taihu_spi_chipsel(int cs)
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
{
- gpio_write_bit(SPI_CS_GPIO0, cs);
+ return bus == 0 && cs == 0;
}
-spi_chipsel_type spi_chipsel[]= {
- taihu_spi_chipsel
-};
+void spi_cs_activate(struct spi_slave *slave)
+{
+ gpio_write_bit(SPI_CS_GPIO0, 1);
+}
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ gpio_write_bit(SPI_CS_GPIO0, 0);
+}
#ifdef CONFIG_PCI
static unsigned char int_lines[32] = {