#define MMC_STATUS_ERROR (1 << 19)
#define MMC_STATE_PRG (7 << 9)
+#define MMC_STATE_TRANS (4 << 9)
#define MMC_VDD_165_195 0x00000080 /* VDD voltage 1.65 - 1.95 */
#define MMC_VDD_20_21 0x00000100 /* VDD voltage 2.0 ~ 2.1 */
* will be available.
*
* @dev: Device
- * @return associated mmc struct pointer if available, else NULL
+ * Return: associated mmc struct pointer if available, else NULL
*/
struct mmc *mmc_get_mmc_dev(const struct udevice *dev);
#define mmc_get_ops(dev) ((struct dm_mmc_ops *)(dev)->driver->ops)
-int dm_mmc_send_cmd(struct udevice *dev, struct mmc_cmd *cmd,
- struct mmc_data *data);
-int dm_mmc_set_ios(struct udevice *dev);
-int dm_mmc_get_cd(struct udevice *dev);
-int dm_mmc_get_wp(struct udevice *dev);
-int dm_mmc_execute_tuning(struct udevice *dev, uint opcode);
-int dm_mmc_wait_dat0(struct udevice *dev, int state, int timeout_us);
-int dm_mmc_host_power_cycle(struct udevice *dev);
-int dm_mmc_deferred_probe(struct udevice *dev);
-int dm_mmc_reinit(struct udevice *dev);
-int dm_mmc_get_b_max(struct udevice *dev, void *dst, lbaint_t blkcnt);
-
/* Transition functions for compatibility */
int mmc_set_ios(struct mmc *mmc);
int mmc_getcd(struct mmc *mmc);
int (*getwp)(struct mmc *mmc);
int (*host_power_cycle)(struct mmc *mmc);
int (*get_b_max)(struct mmc *mmc, void *dst, lbaint_t blkcnt);
+ int (*wait_dat0)(struct mmc *mmc, int state, int timeout_us);
};
static inline int mmc_hs400_prepare_ddr(struct mmc *mmc)
uint f_max;
uint b_max;
unsigned char part_type;
+#ifdef CONFIG_MMC_PWRSEQ
+ struct udevice *pwr_dev;
+#endif
};
struct sd_ssr {
*/
u32 quirks;
u8 hs400_tuning;
+
+ enum bus_mode user_speed_mode; /* input speed mode from user */
};
#if CONFIG_IS_ENABLED(DM_MMC)
* @dev: MMC device to set up
* @mmc: MMC struct
* @cfg: MMC configuration
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int mmc_bind(struct udevice *dev, struct mmc *mmc,
const struct mmc_config *cfg);
* mmc_unbind() - Unbind a MMC device's child block device
*
* @dev: MMC device
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int mmc_unbind(struct udevice *dev);
int mmc_initialize(struct bd_info *bis);
int mmc_init_device(int num);
int mmc_init(struct mmc *mmc);
int mmc_send_tuning(struct mmc *mmc, u32 opcode, int *cmd_error);
-
-#if CONFIG_IS_ENABLED(MMC_UHS_SUPPORT) || \
- CONFIG_IS_ENABLED(MMC_HS200_SUPPORT) || \
- CONFIG_IS_ENABLED(MMC_HS400_SUPPORT)
+int mmc_send_cmd(struct mmc *mmc, struct mmc_cmd *cmd, struct mmc_data *data);
int mmc_deinit(struct mmc *mmc);
-#endif
/**
* mmc_of_parse() - Parse the device tree to get the capabilities of the host
*
* @dev: MMC device
* @cfg: MMC configuration
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int mmc_of_parse(struct udevice *dev, struct mmc_config *cfg);
+#ifdef CONFIG_MMC_PWRSEQ
+/**
+ * mmc_pwrseq_get_power() - get a power device from device tree
+ *
+ * @dev: MMC device
+ * @cfg: MMC configuration
+ * Return: 0 if OK, -ve on error
+ */
+int mmc_pwrseq_get_power(struct udevice *dev, struct mmc_config *cfg);
+#endif
+
int mmc_read(struct mmc *mmc, u64 src, uchar *dst, int size);
/**
* mmc_voltage_to_mv() - Convert a mmc_voltage in mV
*
* @voltage: The mmc_voltage to convert
- * @return the value in mV if OK, -EINVAL on error (invalid mmc_voltage value)
+ * Return: the value in mV if OK, -EINVAL on error (invalid mmc_voltage value)
*/
int mmc_voltage_to_mv(enum mmc_voltage voltage);
* @mmc: MMC struct
* @clock: bus frequency in Hz
* @disable: flag indicating if the clock must on or off
- * @return 0 if OK, -ve on error
+ * Return: 0 if OK, -ve on error
*/
int mmc_set_clock(struct mmc *mmc, uint clock, bool disable);
/**
* get_mmc_num() - get the total MMC device number
*
- * @return 0 if there is no MMC device, else the number of devices
+ * Return: 0 if there is no MMC device, else the number of devices
*/
int get_mmc_num(void);
int mmc_switch_part(struct mmc *mmc, unsigned int part_num);
* the presence of SD/eMMC when no card detect logic is available.
*
* @param mmc Pointer to a MMC device struct
- * @return 0 on success, <0 on error.
+ * @param quiet Be quiet, do not print error messages when card is not detected.
+ * Return: 0 on success, <0 on error.
*/
-int mmc_get_op_cond(struct mmc *mmc);
+int mmc_get_op_cond(struct mmc *mmc, bool quiet);
/**
* Start device initialization and return immediately; it does not block on
* initializatin.
*
* @param mmc Pointer to a MMC device struct
- * @return 0 on success, <0 on error.
+ * Return: 0 on success, <0 on error.
*/
int mmc_start_init(struct mmc *mmc);
* mmc_get_blk_desc() - Get the block descriptor for an MMC device
*
* @mmc: MMC device
- * @return block device if found, else NULL
+ * Return: block descriptor if found, else NULL
*/
struct blk_desc *mmc_get_blk_desc(struct mmc *mmc);
/**
+ * mmc_get_blk() - Get the block device for an MMC device
+ *
+ * @dev: MMC device
+ * @blkp: Returns pointer to probed block device on sucesss
+ *
+ * Return: 0 on success, -ve on error
+ */
+int mmc_get_blk(struct udevice *dev, struct udevice **blkp);
+
+/**
* mmc_send_ext_csd() - read the extended CSD register
*
* @mmc: MMC device