diff options
Diffstat (limited to 'include/linux/amba')
| -rw-r--r-- | include/linux/amba/mmci.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h index 0101e9c..b51bf5f 100644 --- a/include/linux/amba/mmci.h +++ b/include/linux/amba/mmci.h @@ -6,6 +6,19 @@ #include <linux/mmc/host.h> + +/* + * These defines is places here due to access is needed from machine + * configuration files. The ST Micro version does not have ROD and + * reuse the voltage registers for direction settings. + */ +#define MCI_ST_DATA2DIREN (1 << 2) +#define MCI_ST_CMDDIREN (1 << 3) +#define MCI_ST_DATA0DIREN (1 << 4) +#define MCI_ST_DATA31DIREN (1 << 5) +#define MCI_ST_FBCLKEN (1 << 7) +#define MCI_ST_DATA74DIREN (1 << 8) + /* Just some dummy forwarding */ struct dma_chan; @@ -31,6 +44,8 @@ struct dma_chan; * @capabilities: the capabilities of the block as implemented in * this platform, signify anything MMC_CAP_* from mmc/host.h * @capabilities2: more capabilities, MMC_CAP2_* from mmc/host.h + * @sigdir: a bit field indicating for what bits in the MMC bus the host + * should enable signal direction indication. * @dma_filter: function used to select an appropriate RX and TX * DMA channel to be used for DMA, if and only if you're deploying the * generic DMA engine @@ -54,6 +69,7 @@ struct mmci_platform_data { bool cd_invert; unsigned long capabilities; unsigned long capabilities2; + u32 sigdir; bool (*dma_filter)(struct dma_chan *chan, void *filter_param); void *dma_rx_param; void *dma_tx_param; |
