diff options
| author | Pavan Kunapuli <pkunapuli@nvidia.com> | 2011-08-12 19:26:41 +0530 |
|---|---|---|
| committer | Varun Colbert <vcolbert@nvidia.com> | 2011-08-12 17:37:12 -0700 |
| commit | 874bd6175fa154aa44d7f60a8404ad5ec0e4fad3 (patch) | |
| tree | 364d526ea4c639d9c420da9ffe2b8351ad44d7d1 /include | |
| parent | c34df94c603182403bccf7e3c00482db3c1204d1 (diff) | |
mmc: sd: Add SDIO 3.0 async interrupt support
Added support for SDIO 3.0 asynchronous card
interrupt in 4-bit mode.
Bug 853800
Change-Id: If65bfe6ed2d663897037324b519484f77c35d3b5
Reviewed-on: http://git-master/r/46928
Tested-by: Pavan Kunapuli <pkunapuli@nvidia.com>
Reviewed-by: Bitan Biswas <bbiswas@nvidia.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/mmc/card.h | 3 | ||||
| -rw-r--r-- | include/linux/mmc/host.h | 1 | ||||
| -rw-r--r-- | include/linux/mmc/sdio.h | 4 |
3 files changed, 7 insertions, 1 deletions
diff --git a/include/linux/mmc/card.h b/include/linux/mmc/card.h index 9ef70d49296b..de186301a239 100644 --- a/include/linux/mmc/card.h +++ b/include/linux/mmc/card.h @@ -86,7 +86,8 @@ struct sdio_cccr { disable_cd:1, uhs_sdr104:1, uhs_sdr50:1, - uhs_ddr50:1; + uhs_ddr50:1, + async_intr:1; }; struct sdio_cis { diff --git a/include/linux/mmc/host.h b/include/linux/mmc/host.h index 8c0c7a2728b0..7ff8f2d4f8da 100644 --- a/include/linux/mmc/host.h +++ b/include/linux/mmc/host.h @@ -185,6 +185,7 @@ struct mmc_host { #define MMC_CAP_SDR104 (1 << 14) /* Can support SDR mode at 104 MHz */ #define MMC_CAP_SDR50_TUNING (1 << 15) /* Is tuning required for SDR50 */ #define MMC_CAP_VOLTAGE_SWITCHING (1 << 16) /* Is voltage switching supported */ +#define MMC_CAP_ASYNC_INT (1 << 17) /* Can support asynchronous SDIO interrupt */ mmc_pm_flag_t pm_caps; /* supported pm features */ diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index afb03af2153f..b598dcdd0992 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -144,6 +144,10 @@ #define SDIO_UHS_SUPPORT_DDR50 0x04 #define SDIO_UHS_SUPPORT_MASK 0x0E +#define SDIO_CCCR_INT_EXT 0x16 +#define SDIO_INT_EXT_SAI 0x01 +#define SDIO_INT_EXT_EAI 0x02 + /* * Function Basic Registers (FBR) */ |