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author | Dorian Snyder <dastin1015@gmail.com> | 2013-06-12 02:24:45 -0700 |
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committer | Dorian Snyder <dastin1015@gmail.com> | 2013-06-20 00:06:04 -0700 |
commit | 4b2308ce699b9c599dd6e6acf57ac11f483381d9 (patch) | |
tree | 4c31179b06d094887b1c8ca70264cf8f184a5981 /drivers/mmc/host/sdhci-s3c.c | |
parent | 855d6a6c1f7c54ef073caac3f6c5f9b1ed72eb4d (diff) | |
download | kernel_samsung_smdk4412-4b2308ce699b9c599dd6e6acf57ac11f483381d9.zip kernel_samsung_smdk4412-4b2308ce699b9c599dd6e6acf57ac11f483381d9.tar.gz kernel_samsung_smdk4412-4b2308ce699b9c599dd6e6acf57ac11f483381d9.tar.bz2 |
d710: initial support for the Epic 4G Touch (SPH-D710)
Change-Id: Iafbd9fb45253b02d539ac0ba114f57b3bf9eeed4
Diffstat (limited to 'drivers/mmc/host/sdhci-s3c.c')
-rw-r--r-- | drivers/mmc/host/sdhci-s3c.c | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 712c8c6..eba9825 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -608,6 +608,11 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) * transfers, not sure if this is a problem with this specific * SDHCI block, or a missing configuration that needs to be set. */ host->quirks |= SDHCI_QUIRK_NO_BUSY_IRQ; + +#ifdef CONFIG_WIMAX_CMC + /* This host supports the Auto CMD12 */ + host->quirks |= SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12; +#endif if (pdata->cd_type == S3C_SDHCI_CD_NONE) host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION; @@ -706,6 +711,10 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev) pdata->ext_pdev(pdev); #endif } +#ifdef CONFIG_MACH_U1_NA_SPR + if (pdata->cd_type == S3C_SDHCI_CD_GPIO && pdata->ext_cd_init) + pdata->ext_cd_init(&sdhci_s3c_notify_change); +#endif if (pdata->cd_type == S3C_SDHCI_CD_GPIO && gpio_is_valid(pdata->ext_cd_gpio)) sdhci_s3c_setup_card_detect_gpio(sc); @@ -742,6 +751,10 @@ static int __devexit sdhci_s3c_remove(struct platform_device *pdev) if (pdata->cd_type == S3C_SDHCI_CD_EXTERNAL && pdata->ext_cd_cleanup) pdata->ext_cd_cleanup(&sdhci_s3c_notify_change); +#ifdef CONFIG_MACH_U1_NA_SPR + if (pdata->cd_type == S3C_SDHCI_CD_GPIO && pdata->ext_cd_cleanup) + pdata->ext_cd_cleanup(&sdhci_s3c_notify_change); +#endif if (sc->ext_cd_irq) free_irq(sc->ext_cd_irq, sc); @@ -792,9 +805,24 @@ static void sdhci_s3c_shutdown(struct platform_device *dev) static int sdhci_s3c_resume(struct platform_device *dev) { struct sdhci_host *host = platform_get_drvdata(dev); +#if defined(CONFIG_WIMAX_CMC)/* && defined(CONFIG_TARGET_LOCALE_NA)*/ + struct s3c_sdhci_platdata *pdata = dev->dev.platform_data; + u32 ier; +#endif int ret = 0; ret = sdhci_resume_host(host); + +#if defined(CONFIG_WIMAX_CMC)/* && defined(CONFIG_TARGET_LOCALE_NA)*/ + + + if (pdata->enable_intr_on_resume) { + ier = sdhci_readl(host, SDHCI_INT_ENABLE); + ier |= SDHCI_INT_CARD_INT; + sdhci_writel(host, ier, SDHCI_INT_ENABLE); + sdhci_writel(host, ier, SDHCI_SIGNAL_ENABLE); + } +#endif return ret; } |