sdio: read and decode interesting parts of the CCCR
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h
index 9f5f744..520d9d2 100644
--- a/include/linux/mmc/card.h
+++ b/include/linux/mmc/card.h
@@ -55,6 +55,16 @@
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 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) */
};