sdio: read and decode interesting parts of the CCCR

Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>

1 files changed, 11 insertions, 0 deletions

diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 9f5f74482d98..520d9d29b3b2 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -55,6 +55,16 @@ struct sd_switch_caps {
         unsigned int            hs_max_dtr;
 };
 
+struct sdio_cccr {
+        unsigned int            sdio_vsn;
+        unsigned int            sd_vsn;
+        unsigned int            multi_block:1,
+                                low_speed:1,
+                                wide_bus:1,
+                                high_power:1,
+                                high_speed:1;
+};
+
 struct mmc_host;
 struct sdio_func;
 
@@ -87,6 +97,7 @@ struct mmc_card {
         struct sd_switch_caps   sw_caps;        /* switch (CMD6) caps */
 
         unsigned int            sdio_funcs;     /* number of SDIO functions */
+        struct sdio_cccr        cccr;           /* common card info */
         struct sdio_func        *sdio_func[SDIO_MAX_FUNCS]; /* SDIO functions (devices) */
 };