diff options
Diffstat (limited to 'drivers/mmc/core/card.h')
| -rw-r--r-- | drivers/mmc/core/card.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/mmc/core/card.h b/drivers/mmc/core/card.h index 7bd392d55cfa..99045e138ba4 100644 --- a/drivers/mmc/core/card.h +++ b/drivers/mmc/core/card.h @@ -59,6 +59,9 @@ struct mmc_fixup { /* for MMC cards */ unsigned int ext_csd_rev; + /* Match against functions declared in device tree */ + const char *of_compatible; + void (*vendor_fixup)(struct mmc_card *card, int data); int data; }; @@ -119,6 +122,21 @@ struct mmc_fixup { _vendor, _device, \ _fixup, _data, EXT_CSD_REV_ANY) \ +#define SDIO_FIXUP_COMPATIBLE(_compatible, _fixup, _data) \ + { \ + .name = CID_NAME_ANY, \ + .manfid = CID_MANFID_ANY, \ + .oemid = CID_OEMID_ANY, \ + .rev_start = 0, \ + .rev_end = -1ull, \ + .cis_vendor = SDIO_ANY_ID, \ + .cis_device = SDIO_ANY_ID, \ + .vendor_fixup = (_fixup), \ + .data = (_data), \ + .ext_csd_rev = EXT_CSD_REV_ANY, \ + .of_compatible = _compatible, \ + } + #define cid_rev(hwrev, fwrev, year, month) \ (((u64) hwrev) << 40 | \ ((u64) fwrev) << 32 | \ @@ -150,6 +168,24 @@ static inline void __maybe_unused add_limit_rate_quirk(struct mmc_card *card, card->quirk_max_rate = data; } +static inline void __maybe_unused wl1251_quirk(struct mmc_card *card, + int data) +{ + /* + * We have TI wl1251 attached to this mmc. Pass this + * information to the SDIO core because it can't be + * probed by normal methods. + */ + + dev_info(card->host->parent, "found wl1251\n"); + card->quirks |= MMC_QUIRK_NONSTD_SDIO; + card->cccr.wide_bus = 1; + card->cis.vendor = 0x104c; + card->cis.device = 0x9066; + card->cis.blksize = 512; + card->cis.max_dtr = 24000000; +} + /* * Quirk add/remove for MMC products. */ |