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-rw-r--r--include/linux/mmc/sdio.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h
index 47ba464f517..0ebaef577ff 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -95,6 +95,8 @@
#define SDIO_BUS_WIDTH_1BIT 0x00
#define SDIO_BUS_WIDTH_4BIT 0x02
+#define SDIO_BUS_ASYNC_INT 0x20
+
#define SDIO_BUS_CD_DISABLE 0x80 /* disable pull-up on DAT3 (pin 1) */
#define SDIO_CCCR_CAPS 0x08