struct tmio_mmc_data;
-/*
- * We differentiate between the following 3 power states:
- * 1. card slot powered off, controller stopped. This is used, when either there
- * is no card in the slot, or the card really has to be powered down.
- * 2. card slot powered on, controller stopped. This is used, when a card is in
- * the slot, but no activity is currently taking place. This is a power-
- * saving mode with card-state preserved. This state can be entered, e.g.
- * when MMC clock-gating is used.
- * 3. card slot powered on, controller running. This is the actual active state.
- */
-enum tmio_mmc_power {
- TMIO_MMC_OFF_STOP, /* card power off, controller stopped */
- TMIO_MMC_ON_STOP, /* card power on, controller stopped */
- TMIO_MMC_ON_RUN, /* card power on, controller running */
-};
-
struct tmio_mmc_host {
void __iomem *ctl;
struct mmc_command *cmd;
struct mmc_data *data;
struct mmc_host *mmc;
- /* Controller and card power state */
- enum tmio_mmc_power power;
-
/* Callbacks for clock / power control */
void (*set_pwr)(struct platform_device *host, int state);
void (*set_clk_div)(struct platform_device *host, int state);
struct delayed_work delayed_reset_work;
struct work_struct done;
- /* Cache IRQ mask */
+ /* Cache */
u32 sdcard_irq_mask;
u32 sdio_irq_mask;
+ unsigned int clk_cache;
spinlock_t lock; /* protect host private data */
unsigned long last_req_ts;
struct mutex ios_lock; /* protect set_ios() context */
bool native_hotplug;
- bool resuming;
+ bool sdio_irq_enabled;
};
int tmio_mmc_host_probe(struct tmio_mmc_host **host,
#endif
#ifdef CONFIG_PM
-int tmio_mmc_host_suspend(struct device *dev);
-int tmio_mmc_host_resume(struct device *dev);
-#else
-#define tmio_mmc_host_suspend NULL
-#define tmio_mmc_host_resume NULL
-#endif
-
int tmio_mmc_host_runtime_suspend(struct device *dev);
int tmio_mmc_host_runtime_resume(struct device *dev);
+#endif
static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
{