aboutsummaryrefslogtreecommitdiffstats
path: root/include/linux/mmc
diff options
context:
space:
mode:
authorDaniel Mack <daniel@caiaq.de>2010-04-06 10:52:44 +0200
committerJohn W. Linville <linville@tuxdriver.com>2010-04-06 16:52:06 -0400
commit8a64c0f6b7ec7f758c4ef445e49f479e27fa2236 (patch)
tree291339f33fd32a7076c98d88386b61b2baddc51d /include/linux/mmc
parentcfcfe4469cc39625cb8257355c00dd8f35f900aa (diff)
downloadkernel_samsung_tuna-8a64c0f6b7ec7f758c4ef445e49f479e27fa2236.zip
kernel_samsung_tuna-8a64c0f6b7ec7f758c4ef445e49f479e27fa2236.tar.gz
kernel_samsung_tuna-8a64c0f6b7ec7f758c4ef445e49f479e27fa2236.tar.bz2
libertas/sdio: 8686: set ECSI bit for 1-bit transfers
When operating in 1-bit mode, SDAT1 is used as dedicated interrupt line. However, the 8686 will only drive this line when the ECSI bit is set in the CCCR_IF register. Thanks to Alagu Sankar for pointing me in the right direction. Signed-off-by: Daniel Mack <daniel@caiaq.de> Cc: Alagu Sankar <alagusankar@embwise.com> Cc: Volker Ernst <volker.ernst@txtr.com> Cc: Dan Williams <dcbw@redhat.com> Cc: John W. Linville <linville@tuxdriver.com> Cc: Holger Schurig <hs4233@mail.mn-solutions.de> Cc: Bing Zhao <bzhao@marvell.com> Cc: libertas-dev@lists.infradead.org Cc: linux-wireless@vger.kernel.org Cc: linux-mmc@vger.kernel.org Acked-by: Dan Williams <dcbw@redhat.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'include/linux/mmc')
-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 47ba464..118f029 100644
--- a/include/linux/mmc/sdio.h
+++ b/include/linux/mmc/sdio.h
@@ -94,6 +94,8 @@
#define SDIO_BUS_WIDTH_1BIT 0x00
#define SDIO_BUS_WIDTH_4BIT 0x02
+#define SDIO_BUS_ECSI 0x20 /* Enable continuous SPI interrupt */
+#define SDIO_BUS_SCSI 0x40 /* Support continuous SPI interrupt */
#define SDIO_BUS_CD_DISABLE 0x80 /* disable pull-up on DAT3 (pin 1) */