summaryrefslogtreecommitdiff
path: root/board/ssv
diff options
context:
space:
mode:
Diffstat (limited to 'board/ssv')
-rw-r--r--board/ssv/adnpesc1/adnpesc1.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/board/ssv/adnpesc1/adnpesc1.c b/board/ssv/adnpesc1/adnpesc1.c
index 2ec3a72..3ee8ba5 100644
--- a/board/ssv/adnpesc1/adnpesc1.c
+++ b/board/ssv/adnpesc1/adnpesc1.c
@@ -69,25 +69,24 @@ long int initdram (int board_type)
#define SPI_RTC_CS_MASK 0x00000001
-void spi_rtc_chipsel(int cs)
+int spi_cs_is_valid(unsigned int bus, unsigned int cs)
+{
+ return bus == 0 && cs == 0;
+}
+
+void spi_cs_activate(struct spi_slave *slave)
{
nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
- if (cs)
- spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */
- else
- spi->slaveselect = 0; /* deactivate (0) */
+ spi->slaveselect = SPI_RTC_CS_MASK; /* activate (1) */
}
-/*
- * The SPI command uses this table of functions for controlling the SPI
- * chip selects: it calls the appropriate function to control the SPI
- * chip selects.
- */
-spi_chipsel_type spi_chipsel[] = {
- spi_rtc_chipsel
-};
-int spi_chipsel_cnt = sizeof(spi_chipsel) / sizeof(spi_chipsel[0]);
+void spi_cs_deactivate(struct spi_slave *slave)
+{
+ nios_spi_t *spi = (nios_spi_t *)CFG_NIOS_SPIBASE;
+
+ spi->slaveselect = 0; /* deactivate (0) */
+}
#endif