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authorWu, Josh <Josh.wu@atmel.com>2014-06-10 17:50:09 +0800
committerBrian Norris <computersforpeace@gmail.com>2014-07-21 20:02:01 -0700
commit50e04e2f0cf25917d8bec05326d0003cc2ab25eb (patch)
tree20b2d923e6644d37941a59e27e34aa1361aff6ff /drivers/mtd/nand/atmel_nand_nfc.h
parentb38576667cdcf7a646843b07666faae11cc63e9c (diff)
mtd: atmel_nand: add NFC status error check
Add a new function to read the NFC status. Meantime, this function will check if there is any errors in NFC. Signed-off-by: Josh Wu <josh.wu@atmel.com> Tested-by: Matthieu Crapet <Matthieu.Crapet@ingenico.com> Signed-off-by: Brian Norris <computersforpeace@gmail.com>
Diffstat (limited to 'drivers/mtd/nand/atmel_nand_nfc.h')
-rw-r--r--drivers/mtd/nand/atmel_nand_nfc.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/mtd/nand/atmel_nand_nfc.h b/drivers/mtd/nand/atmel_nand_nfc.h
index 4efd117cd3a3..85b8ca6af7d2 100644
--- a/drivers/mtd/nand/atmel_nand_nfc.h
+++ b/drivers/mtd/nand/atmel_nand_nfc.h
@@ -37,6 +37,10 @@
#define ATMEL_HSMC_NFC_SR 0x08 /* NFC Status Register */
#define NFC_SR_XFR_DONE (1 << 16)
#define NFC_SR_CMD_DONE (1 << 17)
+#define NFC_SR_DTOE (1 << 20)
+#define NFC_SR_UNDEF (1 << 21)
+#define NFC_SR_AWB (1 << 22)
+#define NFC_SR_ASE (1 << 23)
#define NFC_SR_RB_EDGE (1 << 24)
#define ATMEL_HSMC_NFC_IER 0x0c