diff options
| author | Abhimanyu Kapur <abhimany@codeaurora.org> | 2014-09-10 17:27:43 -0700 |
|---|---|---|
| committer | Subhash Jadavani <subhashj@codeaurora.org> | 2016-05-19 18:35:50 -0700 |
| commit | 2edac2000f17d1862c3bc281b9cbeef65fa41462 (patch) | |
| tree | 9d28e8e443d9de312a045bf3227f959918e815e3 /drivers/mmc | |
| parent | ef9919233681703694020f1d349bd5f6fcfc6b70 (diff) | |
sdhci: msm: add support for new vendor capabilities
Add support for new vendor capabilities on the msm
sdhci controller.
Change-Id: I934e35de4c566c9ba351e39d6eab3d88ae61a4d0
Signed-off-by: Abhimanyu Kapur <abhimany@codeaurora.org>
[subhashj@codeaurora.org: fix trivial merge conflict]
Signed-off-by: Subhash Jadavani <subhashj@codeaurora.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/sdhci-msm.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c index 9929f6da1373..06775885e7dc 100644 --- a/drivers/mmc/host/sdhci-msm.c +++ b/drivers/mmc/host/sdhci-msm.c @@ -50,6 +50,10 @@ #define CORE_VENDOR_SPEC_CAPABILITIES0 0x11c +#define CORE_VENDOR_SPEC_CAPABILITIES0 0x11c +#define CORE_8_BIT_SUPPORT (1 << 18) +#define CORE_3_0V_SUPPORT (1 << 25) + #define CDR_SELEXT_SHIFT 20 #define CDR_SELEXT_MASK (0xf << CDR_SELEXT_SHIFT) #define CMUX_SHIFT_PHASE_SHIFT 24 @@ -582,6 +586,10 @@ static int sdhci_msm_probe(struct platform_device *pdev) /* Set HC_MODE_EN bit in HC_MODE register */ writel_relaxed(HC_MODE_EN, (msm_host->core_mem + CORE_HC_MODE)); + writel_relaxed((readl_relaxed(host->ioaddr + SDHCI_CAPABILITIES) | + CORE_3_0V_SUPPORT | CORE_8_BIT_SUPPORT), + host->ioaddr + CORE_VENDOR_SPEC_CAPABILITIES0); + host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; host->quirks |= SDHCI_QUIRK_SINGLE_POWER_WRITE; |