Blackfin arch: add NFC driver support in BF527-EZKIT board

[linux-2.6] / include / asm-blackfin / mach-bf527 / dma.h

diff --git a/include/asm-blackfin/mach-bf527/dma.h b/include/asm-blackfin/mach-bf527/dma.h
index a41627ae9134f30e652ae4c56555c42cf15c0dc6..2dfee12864f684010e99496942cca94858ff3f42 100644 (file)
--- a/include/asm-blackfin/mach-bf527/dma.h
+++ b/include/asm-blackfin/mach-bf527/dma.h
@@ -35,7 +35,6 @@
 #define MAX_BLACKFIN_DMA_CHANNEL 16
 
 #define CH_PPI                         0       /* PPI receive/transmit or NFC */
-#define CH_NFC                 0       /* PPI receive/transmit or NFC */
 #define CH_EMAC_RX             1       /* Ethernet MAC receive or HOSTDP */
 #define CH_EMAC_HOSTDP                 1       /* Ethernet MAC receive or HOSTDP */
 #define CH_EMAC_TX             2       /* Ethernet MAC transmit or NFC */
@@ -54,6 +53,12 @@
 #define CH_MEM_STREAM1_DEST    14      /* TX */
 #define CH_MEM_STREAM1_SRC     15      /* RX */
 
+#if defined(CONFIG_BF527_NAND_D_PORTF)
+#define CH_NFC                 CH_PPI  /* PPI receive/transmit or NFC */
+#elif defined(CONFIG_BF527_NAND_D_PORTH)
+#define CH_NFC                 CH_EMAC_TX /* PPI receive/transmit or NFC */
+#endif
+
 extern int channel2irq(unsigned int channel);
 extern struct dma_register *base_addr[];