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authorJustin Waters <justin.waters@timesys.com>2009-06-17 10:09:00 -0400
committerJustin Waters <justin.waters@timesys.com>2009-06-17 10:09:00 -0400
commit4e35d9f7af6cb5d553511d6064f224885fd905f4 (patch)
tree7ae0aec6dffc515af7c84c1d25f9c4ec6d0bc9f6 /board/amcc/taihu/taihu.c
parent180a90abdae72587c0f679edf8991455e559440d (diff)
Diffstat (limited to 'board/amcc/taihu/taihu.c')
-rw-r--r--board/amcc/taihu/taihu.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c
index eedde597b8..891b4d9249 100644
--- a/board/amcc/taihu/taihu.c
+++ b/board/amcc/taihu/taihu.c
@@ -165,16 +165,20 @@ unsigned char spi_read(void)
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] = {