1.to support eMMC.

[firefly-linux-kernel-4.4.55.git] / include / linux / mmc / host.h

diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h
index 5e2dc6b0632010a78df0be135e1f224f794df0d6..59f8afd0b8ce2024e93d966881a94e6623a6a469 100755 (executable)
--- a/include/linux/mmc/host.h
+++ b/include/linux/mmc/host.h
@@ -196,10 +196,6 @@ struct mmc_supply {
        struct regulator *vqmmc;        /* Optional Vccq supply */
 };
 
-#define HOST_IS_EMMC(host)  (host->unused)
-#define SDMMC_SUPPORT_EMMC(host)    (host->rk_sdmmc_emmc_used)
-
-
 struct mmc_host {
        struct device           *parent;
        struct device           class_dev;
@@ -244,7 +240,7 @@ struct mmc_host {
 #define MMC_CAP_SPI            (1 << 4)        /* Talks only SPI protocols */
 #define MMC_CAP_NEEDS_POLL     (1 << 5)        /* Needs polling for card-detection */
 #define MMC_CAP_8_BIT_DATA     (1 << 6)        /* Can the host do 8 bit transfers */
-
+#define MMC_CAP_AGGRESSIVE_PM  (1 << 7)        /* Suspend (e)MMC/SD at idle  */
 #define MMC_CAP_NONREMOVABLE   (1 << 8)        /* Nonremovable e.g. eMMC */
 #define MMC_CAP_WAIT_WHILE_BUSY        (1 << 9)        /* Waits while card is busy */
 #define MMC_CAP_ERASE          (1 << 10)       /* Allow erase/trim commands */
@@ -259,6 +255,7 @@ struct mmc_host {
 #define MMC_CAP_UHS_SDR50      (1 << 17)       /* Host supports UHS SDR50 mode */
 #define MMC_CAP_UHS_SDR104     (1 << 18)       /* Host supports UHS SDR104 mode */
 #define MMC_CAP_UHS_DDR50      (1 << 19)       /* Host supports UHS DDR50 mode */
+#define MMC_CAP_RUNTIME_RESUME (1 << 20)       /* Resume at runtime_resume. */
 #define MMC_CAP_DRIVER_TYPE_A  (1 << 23)       /* Host supports Driver Type A */
 #define MMC_CAP_DRIVER_TYPE_C  (1 << 24)       /* Host supports Driver Type C */
 #define MMC_CAP_DRIVER_TYPE_D  (1 << 25)       /* Host supports Driver Type D */
@@ -269,7 +266,7 @@ struct mmc_host {
 
 #define MMC_CAP2_BOOTPART_NOACC        (1 << 0)        /* Boot partition no access */
 #define MMC_CAP2_CACHE_CTRL    (1 << 1)        /* Allow cache control */
-#define MMC_CAP2_POWEROFF_NOTIFY (1 << 2)      /* Notify poweroff supported */
+#define MMC_CAP2_FULL_PWR_CYCLE        (1 << 2)        /* Can do full power cycle */
 #define MMC_CAP2_NO_MULTI_READ (1 << 3)        /* Multiblock reads don't work */
 #define MMC_CAP2_NO_SLEEP_CMD  (1 << 4)        /* Don't allow sleep command */
 #define MMC_CAP2_HS200_1_8V_SDR        (1 << 5)        /* can support */
@@ -285,8 +282,14 @@ struct mmc_host {
 #define MMC_CAP2_PACKED_CMD    (MMC_CAP2_PACKED_RD | \
                                 MMC_CAP2_PACKED_WR)
 #define MMC_CAP2_NO_PRESCAN_POWERUP (1 << 14)  /* Don't power up before scan */
+#define MMC_CAP2_SANITIZE      (1 << 15)               /* Support Sanitize */
 
        mmc_pm_flag_t           pm_caps;        /* supported pm features */
+       
+    u32        cardtype_restrict;      /*restrict the SDMMC controller to support card type;1--SD card; 2--sdio; 4--eMMC */
+#define RESTRICT_CARD_TYPE_SD  (1 << 0)        /*noted by XBW, Rockchip Co.Ld*/
+#define RESTRICT_CARD_TYPE_SDIO        (1 << 1)        
+#define RESTRICT_CARD_TYPE_EMMC        (1 << 2)        
 
 #ifdef CONFIG_MMC_CLKGATE
        int                     clk_requests;   /* internal reference counter */
@@ -308,14 +311,11 @@ struct mmc_host {
        unsigned int            max_blk_size;   /* maximum size of one mmc block */
        unsigned int            max_blk_count;  /* maximum number of blocks in one req */
        unsigned int            max_discard_to; /* max. discard timeout in ms */
-       unsigned short      rk_sdmmc_emmc_used; //rk29_sdmmc driver support emmc
-       int                 host_dev_id;
 
        /* private data */
        spinlock_t              lock;           /* lock for claim and bus ops */
 
        struct mmc_ios          ios;            /* current io bus settings */
-       u32                     ocr;            /* the current OCR setting */
 
        /* group bitfields together to minimize padding */
        unsigned int            use_spi_crc:1;
@@ -392,7 +392,7 @@ struct mmc_host *mmc_alloc_host(int extra, struct device *);
 int mmc_add_host(struct mmc_host *);
 void mmc_remove_host(struct mmc_host *);
 void mmc_free_host(struct mmc_host *);
-void mmc_of_parse(struct mmc_host *host);
+int mmc_of_parse(struct mmc_host *host);
 
 #ifdef CONFIG_MMC_EMBEDDED_SDIO
 extern void mmc_set_embedded_sdio_data(struct mmc_host *host,
@@ -425,9 +425,6 @@ static inline void mmc_set_bus_resume_policy(struct mmc_host *host, int manual)
 
 extern int mmc_resume_bus(struct mmc_host *host);
 
-int mmc_suspend_host(struct mmc_host *);
-int mmc_resume_host(struct mmc_host *);
-
 int mmc_power_save_host(struct mmc_host *host);
 int mmc_power_restore_host(struct mmc_host *host);
 
@@ -468,10 +465,6 @@ static inline int mmc_regulator_get_supply(struct mmc_host *mmc)
 }
 #endif
 
-int mmc_card_awake(struct mmc_host *host);
-int mmc_card_sleep(struct mmc_host *host);
-int mmc_card_can_sleep(struct mmc_host *host);
-
 int mmc_pm_notify(struct notifier_block *notify_block, unsigned long, void *);
 
 /* Module parameter */