#define MMC_DATA_READ 1
#define MMC_DATA_WRITE 2
-#define NO_CARD_ERR -16 /* No SD/MMC card inserted */
-#define UNUSABLE_ERR -17 /* Unusable Card */
-#define COMM_ERR -18 /* Communications Error */
-#define TIMEOUT -19
-#define SWITCH_ERR -20 /* Card reports failure to switch mode */
-
#define MMC_CMD_GO_IDLE_STATE 0
#define MMC_CMD_SEND_OP_COND 1
#define MMC_CMD_ALL_SEND_CID 2
struct mmc *find_mmc_device(int dev_num);
int mmc_set_dev(int dev_num);
void print_mmc_devices(char separator);
+
+/**
+ * get_mmc_num() - get the total MMC device number
+ *
+ * @return 0 if there is no MMC device, else the number of devices
+ */
int get_mmc_num(void);
int mmc_hwpart_config(struct mmc *mmc, const struct mmc_hwpart_conf *conf,
enum mmc_hwpart_conf_mode mode);