There is no possibility to read/write to the extended CSD register of
MMC devices from a command. To avoid duplicated driver code, two driver
functions have to be public.
Signed-off-by: Daniel Schultz <d.schultz@xxxxxxxxx>
---
Changes:
v2:
Changed patch order
v3:
No changes
drivers/mci/mci-core.c | 4 ++--
include/mci.h | 3 +++
2 files changed, 5 insertions(+), 2 deletions(-)
diff --git a/drivers/mci/mci-core.c b/drivers/mci/mci-core.c
index bd5cae2..c22f932 100644
--- a/drivers/mci/mci-core.c
+++ b/drivers/mci/mci-core.c
@@ -370,7 +370,7 @@ static int mmc_send_op_cond(struct mci *mci)
* Note: Only cards newer than Version 1.1 (Physical Layer Spec) support
* this command
*/
-static int mci_send_ext_csd(struct mci *mci, char *ext_csd)
+int mci_send_ext_csd(struct mci *mci, char *ext_csd)
{
struct mci_cmd cmd;
struct mci_data data;
@@ -394,7 +394,7 @@ static int mci_send_ext_csd(struct mci *mci, char *ext_csd)
* @param value FIXME
* @return Transaction status (0 on success)
*/
-static int mci_switch(struct mci *mci, unsigned set, unsigned index,
+int mci_switch(struct mci *mci, unsigned set, unsigned index,
unsigned value)
{
struct mci_cmd cmd;
diff --git a/include/mci.h b/include/mci.h
index c5ab5b3..a7bf8cd 100644
--- a/include/mci.h
+++ b/include/mci.h
@@ -372,6 +372,9 @@ struct mci {
int mci_register(struct mci_host*);
void mci_of_parse(struct mci_host *host);
int mci_detect_card(struct mci_host *);
+int mci_send_ext_csd(struct mci *mci, char *ext_csd);
+int mci_switch(struct mci *mci, unsigned set, unsigned index,
+ unsigned value);
static inline int mmc_host_is_spi(struct mci_host *host)
{
--
1.9.1
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