diff options
Diffstat (limited to 'include/linux/mmc/dw_mmc.h')
| -rw-r--r-- | include/linux/mmc/dw_mmc.h | 19 |
1 files changed, 14 insertions, 5 deletions
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h index 7a7ebd367cf..96531664a06 100644 --- a/include/linux/mmc/dw_mmc.h +++ b/include/linux/mmc/dw_mmc.h @@ -78,6 +78,10 @@ struct mmc_data; * @data_offset: Set the offset of DATA register according to VERID. * @dev: Device associated with the MMC controller. * @pdata: Platform data associated with the MMC controller. + * @drv_data: Driver specific data for identified variant of the controller + * @priv: Implementation defined private data. + * @biu_clk: Pointer to bus interface unit clock instance. + * @ciu_clk: Pointer to card interface unit clock instance. * @slot: Slots sharing this MMC controller. * @fifo_depth: depth of FIFO. * @data_shift: log2 of FIFO item size. @@ -133,7 +137,7 @@ struct dw_mci { dma_addr_t sg_dma; void *sg_cpu; - struct dw_mci_dma_ops *dma_ops; + const struct dw_mci_dma_ops *dma_ops; #ifdef CONFIG_MMC_DW_IDMAC unsigned int ring_size; #else @@ -156,8 +160,12 @@ struct dw_mci { u32 fifoth_val; u16 verid; u16 data_offset; - struct device dev; + struct device *dev; struct dw_mci_board *pdata; + const struct dw_mci_drv_data *drv_data; + void *priv; + struct clk *biu_clk; + struct clk *ciu_clk; struct dw_mci_slot *slot[MAX_MCI_SLOTS]; /* FIFO push and pull */ @@ -178,7 +186,7 @@ struct dw_mci { struct regulator *vmmc; /* Power regulator */ unsigned long irq_flags; /* IRQ flags */ - unsigned int irq; + int irq; }; /* DMA ops for Internal/External DMAC interface */ @@ -201,7 +209,8 @@ struct dw_mci_dma_ops { #define DW_MCI_QUIRK_HIGHSPEED BIT(2) /* Unreliable card detection */ #define DW_MCI_QUIRK_BROKEN_CARD_DETECTION BIT(3) - +/* Write Protect detection not available */ +#define DW_MCI_QUIRK_NO_WRITE_PROTECT BIT(4) struct dma_pdata; @@ -218,7 +227,7 @@ struct dw_mci_board { u32 num_slots; u32 quirks; /* Workaround / Quirk flags */ - unsigned int bus_hz; /* Bus speed */ + unsigned int bus_hz; /* Clock speed at the cclk_in pad */ unsigned int caps; /* Capabilities */ unsigned int caps2; /* More capabilities */ |