diff options
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi.h')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/mmc/host/renesas_sdhi.h b/drivers/mmc/host/renesas_sdhi.h index c0504aa90857..f524251d5113 100644 --- a/drivers/mmc/host/renesas_sdhi.h +++ b/drivers/mmc/host/renesas_sdhi.h @@ -14,8 +14,8 @@ struct renesas_sdhi_scc { unsigned long clk_rate; /* clock rate for SDR104 */ - u32 tap; /* sampling clock position for SDR104 */ - u32 tap_hs400; /* sampling clock position for HS400 */ + u32 tap; /* sampling clock position for SDR104/HS400 (8 TAP) */ + u32 tap_hs400_4tap; /* sampling clock position for HS400 (4 TAP) */ }; struct renesas_sdhi_of_data { @@ -33,6 +33,11 @@ struct renesas_sdhi_of_data { unsigned short max_segs; }; +struct renesas_sdhi_quirks { + bool hs400_disabled; + bool hs400_4taps; +}; + struct tmio_mmc_dma { enum dma_slave_buswidth dma_buswidth; bool (*filter)(struct dma_chan *chan, void *arg); @@ -46,6 +51,7 @@ struct renesas_sdhi { struct clk *clk_cd; struct tmio_mmc_data mmc_data; struct tmio_mmc_dma dma_priv; + const struct renesas_sdhi_quirks *quirks; struct pinctrl *pinctrl; struct pinctrl_state *pins_default, *pins_uhs; void __iomem *scc_ctl; |