C++ sdhci_priv函数代码示例

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本文整理汇总了C++中sdhci_priv函数的典型用法代码示例。如果您正苦于以下问题：C++ sdhci_priv函数的具体用法？C++ sdhci_priv怎么用？C++ sdhci_priv使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了sdhci_priv函数的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: sdhci_s3c_probe

static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
{
    struct s3c_sdhci_platdata *pdata = pdev->dev.platform_data;
    struct device *dev = &pdev->dev;
    struct sdhci_host *host;
    struct sdhci_s3c *sc;
    struct resource *res;
    int ret, irq, ptr, clks;

    if (!pdata) {
        dev_err(dev, "no device data specified\n");
        return -ENOENT;
    }

    irq = platform_get_irq(pdev, 0);
    if (irq < 0) {
        dev_err(dev, "no irq specified\n");
        return irq;
    }

    res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
    if (!res) {
        dev_err(dev, "no memory specified\n");
        return -ENOENT;
    }

    host = sdhci_alloc_host(dev, sizeof(struct sdhci_s3c));
    if (IS_ERR(host)) {
        dev_err(dev, "sdhci_alloc_host() failed\n");
        return PTR_ERR(host);
    }

    sc = sdhci_priv(host);

    sc->host = host;
    sc->pdev = pdev;
    sc->pdata = pdata;
    sc->ext_cd_gpio = -1; /* invalid gpio number */

    platform_set_drvdata(pdev, host);

    sc->clk_io = clk_get(dev, "hsmmc");
    if (IS_ERR(sc->clk_io)) {
        dev_err(dev, "failed to get io clock\n");
        ret = PTR_ERR(sc->clk_io);
        goto err_io_clk;
    }

    /* enable the local io clock and keep it running for the moment. */
    clk_enable(sc->clk_io);

    for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
        struct clk *clk;
        char *name = pdata->clocks[ptr];

        if (name == NULL)
            continue;

        clk = clk_get(dev, name);
        if (IS_ERR(clk)) {
            dev_err(dev, "failed to get clock %s\n", name);
            continue;
        }

        clks++;
        sc->clk_bus[ptr] = clk;

        /*
         * save current clock index to know which clock bus
         * is used later in overriding functions.
         */
        sc->cur_clk = ptr;

        clk_enable(clk);

        dev_info(dev, "clock source %d: %s (%ld Hz)\n",
                 ptr, name, clk_get_rate(clk));
    }

    if (clks == 0) {
        dev_err(dev, "failed to find any bus clocks\n");
        ret = -ENOENT;
        goto err_no_busclks;
    }

    sc->ioarea = request_mem_region(res->start, resource_size(res),
                                    mmc_hostname(host->mmc));
    if (!sc->ioarea) {
        dev_err(dev, "failed to reserve register area\n");
        ret = -ENXIO;
        goto err_req_regs;
    }

    host->ioaddr = ioremap_nocache(res->start, resource_size(res));
    if (!host->ioaddr) {
        dev_err(dev, "failed to map registers\n");
        ret = -ENXIO;
        goto err_add_host;
    }

//.........这里部分代码省略.........

开发者ID:gadido30，项目名称:bigfatwifi，代码行数:101，代码来源:sdhci-s3c.c

示例2: sdhci_s3c_probe

static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
{
	struct s3c_sdhci_platdata *pdata = pdev->dev.platform_data;
	struct device *dev = &pdev->dev;
	struct sdhci_host *host;
	struct sdhci_s3c *sc;
	struct resource *res;
	int ret, irq, ptr, clks;

	if (!pdata) {
		dev_err(dev, "no device data specified\n");
		return -ENOENT;
	}

	irq = platform_get_irq(pdev, 0);
	if (irq < 0) {
		dev_err(dev, "no irq specified\n");
		return irq;
	}

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!res) {
		dev_err(dev, "no memory specified\n");
		return -ENOENT;
	}

	host = sdhci_alloc_host(dev, sizeof(struct sdhci_s3c));
	if (IS_ERR(host)) {
		dev_err(dev, "sdhci_alloc_host() failed\n");
		return PTR_ERR(host);
	}

	sc = sdhci_priv(host);

	sc->host = host;
	sc->pdev = pdev;
	sc->pdata = pdata;
	sc->ext_cd_gpio = -1; /* invalid gpio number */

	platform_set_drvdata(pdev, host);

	sc->clk_io = clk_get(dev, "hsmmc");
	if (IS_ERR(sc->clk_io)) {
		dev_err(dev, "failed to get io clock\n");
		ret = PTR_ERR(sc->clk_io);
		goto err_io_clk;
	}

	/* enable the local io clock and keep it running for the moment. */
	clk_enable(sc->clk_io);

	for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
		struct clk *clk;
		char *name = pdata->clocks[ptr];

		if (name == NULL)
			continue;

		clk = clk_get(dev, name);
		if (IS_ERR(clk)) {
			dev_err(dev, "failed to get clock %s\n", name);
			continue;
		}

		clks++;
		sc->clk_bus[ptr] = clk;

		/*
		 * save current clock index to know which clock bus
		 * is used later in overriding functions.
		 */
		sc->cur_clk = ptr;

		clk_enable(clk);

		dev_info(dev, "clock source %d: %s (%ld Hz)\n",
			 ptr, name, clk_get_rate(clk));
	}

	if (clks == 0) {
		dev_err(dev, "failed to find any bus clocks\n");
		ret = -ENOENT;
		goto err_no_busclks;
	}

	sc->ioarea = request_mem_region(res->start, resource_size(res),
					mmc_hostname(host->mmc));
	if (!sc->ioarea) {
		dev_err(dev, "failed to reserve register area\n");
		ret = -ENXIO;
		goto err_req_regs;
	}

	host->ioaddr = ioremap_nocache(res->start, resource_size(res));
	if (!host->ioaddr) {
		dev_err(dev, "failed to map registers\n");
		ret = -ENXIO;
		goto err_req_regs;
	}

//.........这里部分代码省略.........

开发者ID:71eh，项目名称:open80211s，代码行数:101，代码来源:sdhci-s3c.c

示例3: platform_get_resource

struct sdhci_host *sdhci_pltfm_init(struct platform_device *pdev,
				    struct sdhci_pltfm_data *pdata)
{
	struct sdhci_host *host;
	struct sdhci_pltfm_host *pltfm_host;
	struct device_node *np = pdev->dev.of_node;
	struct resource *iomem;
	int ret;

	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!iomem) {
		ret = -ENOMEM;
		goto err;
	}

	if (resource_size(iomem) < 0x100)
		dev_err(&pdev->dev, "Invalid iomem size!\n");

	/* Some PCI-based MFD need the parent here */
	if (pdev->dev.parent != &platform_bus && !np)
		host = sdhci_alloc_host(pdev->dev.parent, sizeof(*pltfm_host));
	else
		host = sdhci_alloc_host(&pdev->dev, sizeof(*pltfm_host));

	if (IS_ERR(host)) {
		ret = PTR_ERR(host);
		goto err;
	}

	pltfm_host = sdhci_priv(host);

	host->hw_name = dev_name(&pdev->dev);
	if (pdata && pdata->ops)
		host->ops = pdata->ops;
	else
		host->ops = &sdhci_pltfm_ops;
	if (pdata)
		host->quirks = pdata->quirks;
	host->irq = platform_get_irq(pdev, 0);

	if (!request_mem_region(iomem->start, resource_size(iomem),
		mmc_hostname(host->mmc))) {
		dev_err(&pdev->dev, "cannot request region\n");
		ret = -EBUSY;
		goto err_request;
	}

	host->ioaddr = ioremap(iomem->start, resource_size(iomem));
	if (!host->ioaddr) {
		dev_err(&pdev->dev, "failed to remap registers\n");
		ret = -ENOMEM;
		goto err_remap;
	}

	platform_set_drvdata(pdev, host);

	return host;

err_remap:
	release_mem_region(iomem->start, resource_size(iomem));
err_request:
	sdhci_free_host(host);
err:
	dev_err(&pdev->dev, "%s failed %d\n", __func__, ret);
	return ERR_PTR(ret);
}

开发者ID:AndroidDeveloperAlliance，项目名称:ZenKernel_Grouper，代码行数:66，代码来源:sdhci-pltfm.c

示例4: sdhci_pltfm_probe


//.........这里部分代码省略.........
	    | SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
	    | SDHCI_QUIRK_32BIT_DMA_ADDR
	    | SDHCI_QUIRK_32BIT_DMA_SIZE | SDHCI_QUIRK_32BIT_ADMA_SIZE;

#ifdef CONFIG_MACH_RHEA_DALTON2_EB30
        host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK;
#endif
#ifdef CONFIG_MACH_BCM_FPGA
	host->quirks |= of_quirks;
	host->quirks2 |= of_quirks2;
#endif

        pr_debug("%s: GET IRQ\n", __func__);

	if (hw_cfg->flags & KONA_SDIO_FLAGS_DEVICE_NON_REMOVABLE)
		host->mmc->caps |= MMC_CAP_NONREMOVABLE;

	if (!request_mem_region(iomem->start, resource_size(iomem),
				mmc_hostname(host->mmc))) {
		dev_err(&pdev->dev, "cannot request region\n");
		ret = -EBUSY;
		goto err_free_host;
	}

	host->ioaddr = ioremap(iomem->start, resource_size(iomem));
	if (!host->ioaddr) {
		dev_err(&pdev->dev, "failed to remap registers\n");
		ret = -ENOMEM;
		goto err_free_mem_region;
	}

	pr_debug("%s: MEM and IO REGION OKAY\n", __func__);

	dev = sdhci_priv(host);
	dev->dev = &pdev->dev;
	dev->host = host;
	dev->devtype = hw_cfg->devtype;
	dev->cd_gpio = hw_cfg->cd_gpio;
	host->mmc->parent = dev->dev;
	if (dev->devtype == SDIO_DEV_TYPE_WIFI)
		dev->wifi_gpio = &hw_cfg->wifi_gpio;
	if (dev->devtype == SDIO_DEV_TYPE_EMMC && emmc_regulator) {
		dev->vdd_sdxc_regulator = regulator_get(NULL, emmc_regulator);
		if (IS_ERR(dev->vdd_sdxc_regulator)) {
			dev->vdd_sdxc_regulator = NULL;
		}
	}

	if (dev->devtype == SDIO_DEV_TYPE_EMMC)
		host->detect_delay = 0;
	else
		host->detect_delay = 200;

	pr_debug("%s: DEV TYPE %x\n", __func__, dev->devtype);

	gDevs[dev->devtype] = dev;

	platform_set_drvdata(pdev, dev);

	snprintf(devname, sizeof(devname), "%s%d", DEV_NAME, pdev->id);

	/* enable clocks */
#ifdef CONFIG_MACH_BCM2850_FPGA
	if (clock) {		/* clock override */
		dev->clk_hz = clock;
	} else {

开发者ID:birey，项目名称:android_kernel_samsung_kyleproxx，代码行数:67，代码来源:sdhci-pltfm-kona.c

示例5: sdhci_acpi_probe

static int sdhci_acpi_probe(struct platform_device *pdev)
{
	struct device *dev = &pdev->dev;
	acpi_handle handle = ACPI_HANDLE(dev);
	struct acpi_device *device;
	struct sdhci_acpi_host *c;
	struct sdhci_host *host;
	struct resource *iomem;
	resource_size_t len;
	const char *hid;
	const char *uid;
	int err;

	if (acpi_bus_get_device(handle, &device))
		return -ENODEV;

	if (acpi_bus_get_status(device) || !device->status.present)
		return -ENODEV;

	hid = acpi_device_hid(device);
	uid = device->pnp.unique_id;

	iomem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!iomem)
		return -ENOMEM;

	len = resource_size(iomem);
	if (len < 0x100)
		dev_err(dev, "Invalid iomem size!\n");

	if (!devm_request_mem_region(dev, iomem->start, len, dev_name(dev)))
		return -ENOMEM;

	host = sdhci_alloc_host(dev, sizeof(struct sdhci_acpi_host));
	if (IS_ERR(host))
		return PTR_ERR(host);

	c = sdhci_priv(host);
	c->host = host;
	c->slot = sdhci_acpi_get_slot(hid, uid);
	c->pdev = pdev;
	c->use_runtime_pm = sdhci_acpi_flag(c, SDHCI_ACPI_RUNTIME_PM);

	platform_set_drvdata(pdev, c);

	host->hw_name	= "ACPI";
	host->ops	= &sdhci_acpi_ops_dflt;
	host->irq	= platform_get_irq(pdev, 0);

	host->ioaddr = devm_ioremap_nocache(dev, iomem->start,
					    resource_size(iomem));
	if (host->ioaddr == NULL) {
		err = -ENOMEM;
		goto err_free;
	}

	if (c->slot) {
		if (c->slot->probe_slot) {
			err = c->slot->probe_slot(pdev, hid, uid);
			if (err)
				goto err_free;
		}
		if (c->slot->chip) {
			host->ops            = c->slot->chip->ops;
			host->quirks        |= c->slot->chip->quirks;
			host->quirks2       |= c->slot->chip->quirks2;
			host->mmc->caps     |= c->slot->chip->caps;
			host->mmc->caps2    |= c->slot->chip->caps2;
			host->mmc->pm_caps  |= c->slot->chip->pm_caps;
		}
		host->quirks        |= c->slot->quirks;
		host->quirks2       |= c->slot->quirks2;
		host->mmc->caps     |= c->slot->caps;
		host->mmc->caps2    |= c->slot->caps2;
		host->mmc->pm_caps  |= c->slot->pm_caps;
	}

	host->mmc->caps2 |= MMC_CAP2_NO_PRESCAN_POWERUP;

	if (sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD)) {
		bool v = sdhci_acpi_flag(c, SDHCI_ACPI_SD_CD_OVERRIDE_LEVEL);

		if (mmc_gpiod_request_cd(host->mmc, NULL, 0, v, 0, NULL)) {
			dev_warn(dev, "failed to setup card detect gpio\n");
			c->use_runtime_pm = false;
		}
	}

	err = sdhci_add_host(host);
	if (err)
		goto err_free;

	if (c->use_runtime_pm) {
		pm_runtime_set_active(dev);
		pm_suspend_ignore_children(dev, 1);
		pm_runtime_set_autosuspend_delay(dev, 50);
		pm_runtime_use_autosuspend(dev);
		pm_runtime_enable(dev);
	}

//.........这里部分代码省略.........

开发者ID:020gzh，项目名称:linux，代码行数:101，代码来源:sdhci-acpi.c

示例6: sdhci_msm_probe

static int sdhci_msm_probe(struct platform_device *pdev)
{
	struct sdhci_host *host;
	struct sdhci_pltfm_host *pltfm_host;
	struct sdhci_msm_host *msm_host;
	struct resource *core_memres;
	int ret;
	u16 host_version, core_minor;
	u32 core_version, caps;
	u8 core_major;

	msm_host = devm_kzalloc(&pdev->dev, sizeof(*msm_host), GFP_KERNEL);
	if (!msm_host)
		return -ENOMEM;

	msm_host->sdhci_msm_pdata.ops = &sdhci_msm_ops;
	host = sdhci_pltfm_init(pdev, &msm_host->sdhci_msm_pdata, 0);
	if (IS_ERR(host))
		return PTR_ERR(host);

	pltfm_host = sdhci_priv(host);
	pltfm_host->priv = msm_host;
	msm_host->mmc = host->mmc;
	msm_host->pdev = pdev;

	ret = mmc_of_parse(host->mmc);
	if (ret)
		goto pltfm_free;

	sdhci_get_of_property(pdev);

	/* Setup SDCC bus voter clock. */
	msm_host->bus_clk = devm_clk_get(&pdev->dev, "bus");
	if (!IS_ERR(msm_host->bus_clk)) {
		/* Vote for max. clk rate for max. performance */
		ret = clk_set_rate(msm_host->bus_clk, INT_MAX);
		if (ret)
			goto pltfm_free;
		ret = clk_prepare_enable(msm_host->bus_clk);
		if (ret)
			goto pltfm_free;
	}

	/* Setup main peripheral bus clock */
	msm_host->pclk = devm_clk_get(&pdev->dev, "iface");
	if (IS_ERR(msm_host->pclk)) {
		ret = PTR_ERR(msm_host->pclk);
		dev_err(&pdev->dev, "Perpheral clk setup failed (%d)\n", ret);
		goto bus_clk_disable;
	}

	ret = clk_prepare_enable(msm_host->pclk);
	if (ret)
		goto bus_clk_disable;

	/* Setup SDC MMC clock */
	msm_host->clk = devm_clk_get(&pdev->dev, "core");
	if (IS_ERR(msm_host->clk)) {
		ret = PTR_ERR(msm_host->clk);
		dev_err(&pdev->dev, "SDC MMC clk setup failed (%d)\n", ret);
		goto pclk_disable;
	}

	/* Vote for maximum clock rate for maximum performance */
	ret = clk_set_rate(msm_host->clk, INT_MAX);
	if (ret)
		dev_warn(&pdev->dev, "core clock boost failed\n");

	ret = clk_prepare_enable(msm_host->clk);
	if (ret)
		goto pclk_disable;

	core_memres = platform_get_resource(pdev, IORESOURCE_MEM, 1);
	msm_host->core_mem = devm_ioremap_resource(&pdev->dev, core_memres);

	if (IS_ERR(msm_host->core_mem)) {
		dev_err(&pdev->dev, "Failed to remap registers\n");
		ret = PTR_ERR(msm_host->core_mem);
		goto clk_disable;
	}

	/* Reset the core and Enable SDHC mode */
	writel_relaxed(readl_relaxed(msm_host->core_mem + CORE_POWER) |
		       CORE_SW_RST, msm_host->core_mem + CORE_POWER);

	/* SW reset can take upto 10HCLK + 15MCLK cycles. (min 40us) */
	usleep_range(1000, 5000);
	if (readl(msm_host->core_mem + CORE_POWER) & CORE_SW_RST) {
		dev_err(&pdev->dev, "Stuck in reset\n");
		ret = -ETIMEDOUT;
		goto clk_disable;
	}

	/* Set HC_MODE_EN bit in HC_MODE register */
	writel_relaxed(HC_MODE_EN, (msm_host->core_mem + CORE_HC_MODE));

	host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
	host->quirks |= SDHCI_QUIRK_SINGLE_POWER_WRITE;

	host_version = readw_relaxed((host->ioaddr + SDHCI_HOST_VERSION));
//.........这里部分代码省略.........

开发者ID:BORETS24，项目名称:common.git-android-4.4，代码行数:101，代码来源:sdhci-msm.c

示例7: tegra_sdhci_get_max_clock

static unsigned int tegra_sdhci_get_max_clock(struct sdhci_host *host)
{
	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);

	return clk_round_rate(pltfm_host->clk, UINT_MAX);
}

开发者ID:ezequielgarcia，项目名称:linux，代码行数:6，代码来源:sdhci-tegra.c

示例8: sdhci_pxav3_probe

static int sdhci_pxav3_probe(struct platform_device *pdev)
{
	struct sdhci_pltfm_host *pltfm_host;
	struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data;
	struct device *dev = &pdev->dev;
	struct device_node *np = pdev->dev.of_node;
	struct sdhci_host *host = NULL;
	struct sdhci_pxa *pxa = NULL;
	const struct of_device_id *match;

	int ret;
	struct clk *clk;

	pxa = devm_kzalloc(&pdev->dev, sizeof(struct sdhci_pxa), GFP_KERNEL);
	if (!pxa)
		return -ENOMEM;

	host = sdhci_pltfm_init(pdev, &sdhci_pxav3_pdata, 0);
	if (IS_ERR(host))
		return PTR_ERR(host);

	/* enable 1/8V DDR capable */
	host->mmc->caps |= MMC_CAP_1_8V_DDR;

	if (of_device_is_compatible(np, "marvell,armada-380-sdhci")) {
		ret = armada_38x_quirks(pdev, host);
		if (ret < 0)
			goto err_clk_get;
		ret = mv_conf_mbus_windows(pdev, mv_mbus_dram_info());
		if (ret < 0)
			goto err_mbus_win;
	}


	pltfm_host = sdhci_priv(host);
	pltfm_host->priv = pxa;

	clk = devm_clk_get(dev, NULL);
	if (IS_ERR(clk)) {
		dev_err(dev, "failed to get io clock\n");
		ret = PTR_ERR(clk);
		goto err_clk_get;
	}
	pltfm_host->clk = clk;
	clk_prepare_enable(clk);

	match = of_match_device(of_match_ptr(sdhci_pxav3_of_match), &pdev->dev);
	if (match) {
		ret = mmc_of_parse(host->mmc);
		if (ret)
			goto err_of_parse;
		sdhci_get_of_property(pdev);
		pdata = pxav3_get_mmc_pdata(dev);
	} else if (pdata) {
		/* on-chip device */
		if (pdata->flags & PXA_FLAG_CARD_PERMANENT)
			host->mmc->caps |= MMC_CAP_NONREMOVABLE;

		/* If slot design supports 8 bit data, indicate this to MMC. */
		if (pdata->flags & PXA_FLAG_SD_8_BIT_CAPABLE_SLOT)
			host->mmc->caps |= MMC_CAP_8_BIT_DATA;

		if (pdata->quirks)
			host->quirks |= pdata->quirks;
		if (pdata->quirks2)
			host->quirks2 |= pdata->quirks2;
		if (pdata->host_caps)
			host->mmc->caps |= pdata->host_caps;
		if (pdata->host_caps2)
			host->mmc->caps2 |= pdata->host_caps2;
		if (pdata->pm_caps)
			host->mmc->pm_caps |= pdata->pm_caps;

		if (gpio_is_valid(pdata->ext_cd_gpio)) {
			ret = mmc_gpio_request_cd(host->mmc, pdata->ext_cd_gpio,
						  0);
			if (ret) {
				dev_err(mmc_dev(host->mmc),
					"failed to allocate card detect gpio\n");
				goto err_cd_req;
			}
		}
	}

	pm_runtime_get_noresume(&pdev->dev);
	pm_runtime_set_active(&pdev->dev);
	pm_runtime_set_autosuspend_delay(&pdev->dev, PXAV3_RPM_DELAY_MS);
	pm_runtime_use_autosuspend(&pdev->dev);
	pm_runtime_enable(&pdev->dev);
	pm_suspend_ignore_children(&pdev->dev, 1);

	ret = sdhci_add_host(host);
	if (ret) {
		dev_err(&pdev->dev, "failed to add host\n");
		goto err_add_host;
	}

	platform_set_drvdata(pdev, host);

	if (host->mmc->pm_caps & MMC_PM_KEEP_POWER) {
//.........这里部分代码省略.........

开发者ID:GAXUSXX，项目名称:G935FGaXusKernel2，代码行数:101，代码来源:sdhci-pxav3.c

示例9: tegra_sdhci_pad_autocalib

static void tegra_sdhci_pad_autocalib(struct sdhci_host *host)
{
	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
	struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
	struct sdhci_tegra_autocal_offsets offsets =
			tegra_host->autocal_offsets;
	struct mmc_ios *ios = &host->mmc->ios;
	bool card_clk_enabled;
	u16 pdpu;
	u32 reg;
	int ret;

	switch (ios->timing) {
	case MMC_TIMING_UHS_SDR104:
		pdpu = offsets.pull_down_sdr104 << 8 | offsets.pull_up_sdr104;
		break;
	case MMC_TIMING_MMC_HS400:
		pdpu = offsets.pull_down_hs400 << 8 | offsets.pull_up_hs400;
		break;
	default:
		if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180)
			pdpu = offsets.pull_down_1v8 << 8 | offsets.pull_up_1v8;
		else
			pdpu = offsets.pull_down_3v3 << 8 | offsets.pull_up_3v3;
	}

	tegra_sdhci_set_pad_autocal_offset(host, pdpu);

	card_clk_enabled = tegra_sdhci_configure_card_clk(host, false);

	tegra_sdhci_configure_cal_pad(host, true);

	reg = sdhci_readl(host, SDHCI_TEGRA_AUTO_CAL_CONFIG);
	reg |= SDHCI_AUTO_CAL_ENABLE | SDHCI_AUTO_CAL_START;
	sdhci_writel(host, reg, SDHCI_TEGRA_AUTO_CAL_CONFIG);

	usleep_range(1, 2);
	/* 10 ms timeout */
	ret = readl_poll_timeout(host->ioaddr + SDHCI_TEGRA_AUTO_CAL_STATUS,
				 reg, !(reg & SDHCI_TEGRA_AUTO_CAL_ACTIVE),
				 1000, 10000);

	tegra_sdhci_configure_cal_pad(host, false);

	tegra_sdhci_configure_card_clk(host, card_clk_enabled);

	if (ret) {
		dev_err(mmc_dev(host->mmc), "Pad autocal timed out\n");

		if (ios->signal_voltage == MMC_SIGNAL_VOLTAGE_180)
			pdpu = offsets.pull_down_1v8_timeout << 8 |
			       offsets.pull_up_1v8_timeout;
		else
			pdpu = offsets.pull_down_3v3_timeout << 8 |
			       offsets.pull_up_3v3_timeout;

		/* Disable automatic calibration and use fixed offsets */
		reg = sdhci_readl(host, SDHCI_TEGRA_AUTO_CAL_CONFIG);
		reg &= ~SDHCI_AUTO_CAL_ENABLE;
		sdhci_writel(host, reg, SDHCI_TEGRA_AUTO_CAL_CONFIG);

		tegra_sdhci_set_pad_autocal_offset(host, pdpu);
	}
}

开发者ID:ezequielgarcia，项目名称:linux，代码行数:64，代码来源:sdhci-tegra.c

示例10: tegra_sdhci_parse_pad_autocal_dt

static void tegra_sdhci_parse_pad_autocal_dt(struct sdhci_host *host)
{
	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
	struct sdhci_tegra *tegra_host = sdhci_pltfm_priv(pltfm_host);
	struct sdhci_tegra_autocal_offsets *autocal =
			&tegra_host->autocal_offsets;
	int err;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-up-offset-3v3",
			&autocal->pull_up_3v3);
	if (err)
		autocal->pull_up_3v3 = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-down-offset-3v3",
			&autocal->pull_down_3v3);
	if (err)
		autocal->pull_down_3v3 = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-up-offset-1v8",
			&autocal->pull_up_1v8);
	if (err)
		autocal->pull_up_1v8 = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-down-offset-1v8",
			&autocal->pull_down_1v8);
	if (err)
		autocal->pull_down_1v8 = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-up-offset-3v3-timeout",
			&autocal->pull_up_3v3);
	if (err)
		autocal->pull_up_3v3_timeout = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-down-offset-3v3-timeout",
			&autocal->pull_down_3v3);
	if (err)
		autocal->pull_down_3v3_timeout = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-up-offset-1v8-timeout",
			&autocal->pull_up_1v8);
	if (err)
		autocal->pull_up_1v8_timeout = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-down-offset-1v8-timeout",
			&autocal->pull_down_1v8);
	if (err)
		autocal->pull_down_1v8_timeout = 0;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-up-offset-sdr104",
			&autocal->pull_up_sdr104);
	if (err)
		autocal->pull_up_sdr104 = autocal->pull_up_1v8;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-down-offset-sdr104",
			&autocal->pull_down_sdr104);
	if (err)
		autocal->pull_down_sdr104 = autocal->pull_down_1v8;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-up-offset-hs400",
			&autocal->pull_up_hs400);
	if (err)
		autocal->pull_up_hs400 = autocal->pull_up_1v8;

	err = device_property_read_u32(host->mmc->parent,
			"nvidia,pad-autocal-pull-down-offset-hs400",
			&autocal->pull_down_hs400);
	if (err)
		autocal->pull_down_hs400 = autocal->pull_down_1v8;
}

开发者ID:ezequielgarcia，项目名称:linux，代码行数:80，代码来源:sdhci-tegra.c

示例11: sdhci_tegra_probe

static int sdhci_tegra_probe(struct platform_device *pdev)
{
	const struct of_device_id *match;
	const struct sdhci_tegra_soc_data *soc_data;
	struct sdhci_host *host;
	struct sdhci_pltfm_host *pltfm_host;
	struct sdhci_tegra *tegra_host;
	struct clk *clk;
	int rc;

	match = of_match_device(sdhci_tegra_dt_match, &pdev->dev);
	if (!match)
		return -EINVAL;
	soc_data = match->data;

	host = sdhci_pltfm_init(pdev, soc_data->pdata, sizeof(*tegra_host));
	if (IS_ERR(host))
		return PTR_ERR(host);
	pltfm_host = sdhci_priv(host);

	tegra_host = sdhci_pltfm_priv(pltfm_host);
	tegra_host->ddr_signaling = false;
	tegra_host->pad_calib_required = false;
	tegra_host->pad_control_available = false;
	tegra_host->soc_data = soc_data;

	if (soc_data->nvquirks & NVQUIRK_NEEDS_PAD_CONTROL) {
		rc = tegra_sdhci_init_pinctrl_info(&pdev->dev, tegra_host);
		if (rc == 0)
			host->mmc_host_ops.start_signal_voltage_switch =
				sdhci_tegra_start_signal_voltage_switch;
	}

	/* Hook to periodically rerun pad calibration */
	if (soc_data->nvquirks & NVQUIRK_HAS_PADCALIB)
		host->mmc_host_ops.request = tegra_sdhci_request;

	host->mmc_host_ops.hs400_enhanced_strobe =
			tegra_sdhci_hs400_enhanced_strobe;

	rc = mmc_of_parse(host->mmc);
	if (rc)
		goto err_parse_dt;

	if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50)
		host->mmc->caps |= MMC_CAP_1_8V_DDR;

	tegra_sdhci_parse_pad_autocal_dt(host);

	tegra_sdhci_parse_tap_and_trim(host);

	tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power",
							 GPIOD_OUT_HIGH);
	if (IS_ERR(tegra_host->power_gpio)) {
		rc = PTR_ERR(tegra_host->power_gpio);
		goto err_power_req;
	}

	clk = devm_clk_get(mmc_dev(host->mmc), NULL);
	if (IS_ERR(clk)) {
		dev_err(mmc_dev(host->mmc), "clk err\n");
		rc = PTR_ERR(clk);
		goto err_clk_get;
	}
	clk_prepare_enable(clk);
	pltfm_host->clk = clk;

	tegra_host->rst = devm_reset_control_get_exclusive(&pdev->dev,
							   "sdhci");
	if (IS_ERR(tegra_host->rst)) {
		rc = PTR_ERR(tegra_host->rst);
		dev_err(&pdev->dev, "failed to get reset control: %d\n", rc);
		goto err_rst_get;
	}

	rc = reset_control_assert(tegra_host->rst);
	if (rc)
		goto err_rst_get;

	usleep_range(2000, 4000);

	rc = reset_control_deassert(tegra_host->rst);
	if (rc)
		goto err_rst_get;

	usleep_range(2000, 4000);

	rc = sdhci_add_host(host);
	if (rc)
		goto err_add_host;

	return 0;

err_add_host:
	reset_control_assert(tegra_host->rst);
err_rst_get:
	clk_disable_unprepare(pltfm_host->clk);
err_clk_get:
err_power_req:
err_parse_dt:
//.........这里部分代码省略.........

开发者ID:ezequielgarcia，项目名称:linux，代码行数:101，代码来源:sdhci-tegra.c

示例12: esdhc_pltfm_init

static int esdhc_pltfm_init(struct sdhci_host *host, struct sdhci_pltfm_data *pdata)
{
	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);
	struct esdhc_platform_data *boarddata = host->mmc->parent->platform_data;
	struct clk *clk;
	int err;
	struct pltfm_imx_data *imx_data;

	clk = clk_get(mmc_dev(host->mmc), NULL);
	if (IS_ERR(clk)) {
		dev_err(mmc_dev(host->mmc), "clk err\n");
		return PTR_ERR(clk);
	}
	clk_enable(clk);
	pltfm_host->clk = clk;

	imx_data = kzalloc(sizeof(struct pltfm_imx_data), GFP_KERNEL);
	if (!imx_data) {
		clk_disable(pltfm_host->clk);
		clk_put(pltfm_host->clk);
		return -ENOMEM;
	}
	pltfm_host->priv = imx_data;

	host->quirks |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;

	if (cpu_is_mx25() || cpu_is_mx35()) {
		/* Fix errata ENGcm07207 present on i.MX25 and i.MX35 */
		host->quirks |= SDHCI_QUIRK_NO_MULTIBLOCK;
		/* write_protect can't be routed to controller, use gpio */
		sdhci_esdhc_ops.get_ro = esdhc_pltfm_get_ro;
	}

	if (!(cpu_is_mx25() || cpu_is_mx35() || cpu_is_mx51()))
		imx_data->flags |= ESDHC_FLAG_MULTIBLK_NO_INT;

	if (boarddata) {
		err = gpio_request_one(boarddata->wp_gpio, GPIOF_IN, "ESDHC_WP");
		if (err) {
			dev_warn(mmc_dev(host->mmc),
				"no write-protect pin available!\n");
			boarddata->wp_gpio = err;
		}

		err = gpio_request_one(boarddata->cd_gpio, GPIOF_IN, "ESDHC_CD");
		if (err) {
			dev_warn(mmc_dev(host->mmc),
				"no card-detect pin available!\n");
			goto no_card_detect_pin;
		}

		/* i.MX5x has issues to be researched */
		if (!cpu_is_mx25() && !cpu_is_mx35())
			goto not_supported;

		err = request_irq(gpio_to_irq(boarddata->cd_gpio), cd_irq,
				 IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
				 mmc_hostname(host->mmc), host);
		if (err) {
			dev_warn(mmc_dev(host->mmc), "request irq error\n");
			goto no_card_detect_irq;
		}

		imx_data->flags |= ESDHC_FLAG_GPIO_FOR_CD_WP;
		/* Now we have a working card_detect again */
		host->quirks &= ~SDHCI_QUIRK_BROKEN_CARD_DETECTION;
	}

	return 0;

 no_card_detect_irq:
	gpio_free(boarddata->cd_gpio);
 no_card_detect_pin:
	boarddata->cd_gpio = err;
 not_supported:
	kfree(imx_data);
	return 0;
}

开发者ID:1yankeedt，项目名称:D710BST_FL24_Kernel，代码行数:78，代码来源:sdhci-esdhc-imx.c

示例13: esdhc_pltfm_get_min_clock

static unsigned int esdhc_pltfm_get_min_clock(struct sdhci_host *host)
{
	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);

	return clk_get_rate(pltfm_host->clk) / 256 / 16;
}

开发者ID:1yankeedt，项目名称:D710BST_FL24_Kernel，代码行数:6，代码来源:sdhci-esdhc-imx.c

示例14: sdhci_s3c_probe

static int sdhci_s3c_probe(struct platform_device *pdev)
{
	struct s3c_sdhci_platdata *pdata;
	struct sdhci_s3c_drv_data *drv_data;
	struct device *dev = &pdev->dev;
	struct sdhci_host *host;
	struct sdhci_s3c *sc;
	struct resource *res;
	int ret, irq, ptr, clks;

	if (!pdev->dev.platform_data && !pdev->dev.of_node) {
		dev_err(dev, "no device data specified\n");
		return -ENOENT;
	}

	irq = platform_get_irq(pdev, 0);
	if (irq < 0) {
		dev_err(dev, "no irq specified\n");
		return irq;
	}

	host = sdhci_alloc_host(dev, sizeof(struct sdhci_s3c));
	if (IS_ERR(host)) {
		dev_err(dev, "sdhci_alloc_host() failed\n");
		return PTR_ERR(host);
	}
	sc = sdhci_priv(host);

	pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
	if (!pdata) {
		ret = -ENOMEM;
		goto err_pdata_io_clk;
	}

	sc->pctrl = devm_pinctrl_get_select_default(&pdev->dev);

	if (pdev->dev.of_node) {
		ret = sdhci_s3c_parse_dt(&pdev->dev, host, pdata);
		if (ret)
			goto err_pdata_io_clk;
	} else {
		memcpy(pdata, pdev->dev.platform_data, sizeof(*pdata));
		sc->ext_cd_gpio = -1; /* invalid gpio number */
	}

	drv_data = sdhci_s3c_get_driver_data(pdev);

	sc->host = host;
	sc->pdev = pdev;
	sc->pdata = pdata;

	platform_set_drvdata(pdev, host);

	sc->clk_io = clk_get(dev, "hsmmc");
	if (IS_ERR(sc->clk_io)) {
		dev_err(dev, "failed to get io clock\n");
		ret = PTR_ERR(sc->clk_io);
		goto err_pdata_io_clk;
	}

	/* enable the local io clock and keep it running for the moment. */
	clk_prepare_enable(sc->clk_io);

	for (clks = 0, ptr = 0; ptr < MAX_BUS_CLK; ptr++) {
		struct clk *clk;
		char name[14];

		snprintf(name, 14, "mmc_busclk.%d", ptr);
		clk = clk_get(dev, name);
		if (IS_ERR(clk))
			continue;

		clks++;
		sc->clk_bus[ptr] = clk;

		/*
		 * save current clock index to know which clock bus
		 * is used later in overriding functions.
		 */
		sc->cur_clk = ptr;

		dev_info(dev, "clock source %d: %s (%ld Hz)\n",
			 ptr, name, clk_get_rate(clk));
	}

	if (clks == 0) {
		dev_err(dev, "failed to find any bus clocks\n");
		ret = -ENOENT;
		goto err_no_busclks;
	}

#ifndef CONFIG_PM_RUNTIME
	clk_prepare_enable(sc->clk_bus[sc->cur_clk]);
#endif

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	host->ioaddr = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(host->ioaddr)) {
		ret = PTR_ERR(host->ioaddr);
		goto err_req_regs;
//.........这里部分代码省略.........

开发者ID:crseanpaul，项目名称:muon-catalyzed-fusion，代码行数:101，代码来源:sdhci-s3c.c

示例15: sdhci_pxav2_probe

static int sdhci_pxav2_probe(struct platform_device *pdev)
{
	struct sdhci_pltfm_host *pltfm_host;
	struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data;
	struct device *dev = &pdev->dev;
	struct sdhci_host *host = NULL;
	struct sdhci_pxa *pxa = NULL;
	const struct of_device_id *match;

	int ret;
	struct clk *clk;

	pxa = kzalloc(sizeof(struct sdhci_pxa), GFP_KERNEL);
	if (!pxa)
		return -ENOMEM;

	host = sdhci_pltfm_init(pdev, NULL, 0);
	if (IS_ERR(host)) {
		kfree(pxa);
		return PTR_ERR(host);
	}
	pltfm_host = sdhci_priv(host);
	pltfm_host->priv = pxa;

	clk = clk_get(dev, "PXA-SDHCLK");
	if (IS_ERR(clk)) {
		dev_err(dev, "failed to get io clock\n");
		ret = PTR_ERR(clk);
		goto err_clk_get;
	}
	pltfm_host->clk = clk;
	clk_prepare_enable(clk);

	host->quirks = SDHCI_QUIRK_BROKEN_ADMA
		| SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
		| SDHCI_QUIRK_CAP_CLOCK_BASE_BROKEN;

	match = of_match_device(of_match_ptr(sdhci_pxav2_of_match), &pdev->dev);
	if (match) {
		pdata = pxav2_get_mmc_pdata(dev);
	}
	if (pdata) {
		if (pdata->flags & PXA_FLAG_CARD_PERMANENT) {
			/* on-chip device */
			host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
			host->mmc->caps |= MMC_CAP_NONREMOVABLE;
		}

		/* If slot design supports 8 bit data, indicate this to MMC. */
		if (pdata->flags & PXA_FLAG_SD_8_BIT_CAPABLE_SLOT)
			host->mmc->caps |= MMC_CAP_8_BIT_DATA;

		if (pdata->quirks)
			host->quirks |= pdata->quirks;
		if (pdata->host_caps)
			host->mmc->caps |= pdata->host_caps;
		if (pdata->pm_caps)
			host->mmc->pm_caps |= pdata->pm_caps;
	}

	host->ops = &pxav2_sdhci_ops;

	ret = sdhci_add_host(host);
	if (ret) {
		dev_err(&pdev->dev, "failed to add host\n");
		goto err_add_host;
	}

	platform_set_drvdata(pdev, host);

	return 0;

err_add_host:
	clk_disable_unprepare(clk);
	clk_put(clk);
err_clk_get:
	sdhci_pltfm_free(pdev);
	kfree(pxa);
	return ret;
}

开发者ID:AkyZero，项目名称:wrapfs-latest，代码行数:80，代码来源:sdhci-pxav2.c

示例16: sdhci_tegra_probe

static int sdhci_tegra_probe(struct platform_device *pdev)
{
	const struct of_device_id *match;
	const struct sdhci_tegra_soc_data *soc_data;
	struct sdhci_host *host;
	struct sdhci_pltfm_host *pltfm_host;
	struct sdhci_tegra *tegra_host;
	struct clk *clk;
	int rc;

	match = of_match_device(sdhci_tegra_dt_match, &pdev->dev);
	if (!match)
		return -EINVAL;
	soc_data = match->data;

	host = sdhci_pltfm_init(pdev, soc_data->pdata, 0);
	if (IS_ERR(host))
		return PTR_ERR(host);
	pltfm_host = sdhci_priv(host);

	tegra_host = devm_kzalloc(&pdev->dev, sizeof(*tegra_host), GFP_KERNEL);
	if (!tegra_host) {
		dev_err(mmc_dev(host->mmc), "failed to allocate tegra_host\n");
		rc = -ENOMEM;
		goto err_alloc_tegra_host;
	}
	tegra_host->ddr_signaling = false;
	tegra_host->soc_data = soc_data;
	pltfm_host->priv = tegra_host;

	rc = mmc_of_parse(host->mmc);
	if (rc)
		goto err_parse_dt;

	if (tegra_host->soc_data->nvquirks & NVQUIRK_ENABLE_DDR50)
		host->mmc->caps |= MMC_CAP_1_8V_DDR;

	tegra_host->power_gpio = devm_gpiod_get_optional(&pdev->dev, "power",
							 GPIOD_OUT_HIGH);
	if (IS_ERR(tegra_host->power_gpio)) {
		rc = PTR_ERR(tegra_host->power_gpio);
		goto err_power_req;
	}

	clk = devm_clk_get(mmc_dev(host->mmc), NULL);
	if (IS_ERR(clk)) {
		dev_err(mmc_dev(host->mmc), "clk err\n");
		rc = PTR_ERR(clk);
		goto err_clk_get;
	}
	clk_prepare_enable(clk);
	pltfm_host->clk = clk;

	rc = sdhci_add_host(host);
	if (rc)
		goto err_add_host;

	return 0;

err_add_host:
	clk_disable_unprepare(pltfm_host->clk);
err_clk_get:
err_power_req:
err_parse_dt:
err_alloc_tegra_host:
	sdhci_pltfm_free(pdev);
	return rc;
}

开发者ID:a2hojsjsjs，项目名称:linux，代码行数:68，代码来源:sdhci-tegra.c

示例17: sdhci_pxav3_probe

static int __devinit sdhci_pxav3_probe(struct platform_device *pdev)
{
	struct sdhci_pltfm_host *pltfm_host;
	struct sdhci_pxa_platdata *pdata = pdev->dev.platform_data;
	struct device *dev = &pdev->dev;
	struct sdhci_host *host = NULL;
	struct sdhci_pxa *pxa = NULL;
	int ret;
	struct clk *clk;

	pxa = kzalloc(sizeof(struct sdhci_pxa), GFP_KERNEL);
	if (!pxa)
		return -ENOMEM;

	host = sdhci_pltfm_init(pdev, NULL);
	if (IS_ERR(host)) {
		kfree(pxa);
		return PTR_ERR(host);
	}
	pltfm_host = sdhci_priv(host);
	pltfm_host->priv = pxa;

	clk = clk_get(dev, "PXA-SDHCLK");
	if (IS_ERR(clk)) {
		dev_err(dev, "failed to get io clock\n");
		ret = PTR_ERR(clk);
		goto err_clk_get;
	}
	pltfm_host->clk = clk;
	clk_enable(clk);

	host->quirks = SDHCI_QUIRK_BROKEN_TIMEOUT_VAL
		| SDHCI_QUIRK_NO_ENDATTR_IN_NOPDESC
		| SDHCI_QUIRK_32BIT_ADMA_SIZE;

	/* enable 1/8V DDR capable */
	host->mmc->caps |= MMC_CAP_1_8V_DDR;

	if (pdata) {
		if (pdata->flags & PXA_FLAG_CARD_PERMANENT) {
			/* on-chip device */
			host->quirks |= SDHCI_QUIRK_BROKEN_CARD_DETECTION;
			host->mmc->caps |= MMC_CAP_NONREMOVABLE;
		}

		/* If slot design supports 8 bit data, indicate this to MMC. */
		if (pdata->flags & PXA_FLAG_SD_8_BIT_CAPABLE_SLOT)
			host->mmc->caps |= MMC_CAP_8_BIT_DATA;

		if (pdata->quirks)
			host->quirks |= pdata->quirks;
		if (pdata->host_caps)
			host->mmc->caps |= pdata->host_caps;
		if (pdata->pm_caps)
			host->mmc->pm_caps |= pdata->pm_caps;
	}

	host->ops = &pxav3_sdhci_ops;

	ret = sdhci_add_host(host);
	if (ret) {
		dev_err(&pdev->dev, "failed to add host\n");
		goto err_add_host;
	}

	platform_set_drvdata(pdev, host);

	return 0;

err_add_host:
	clk_disable(clk);
	clk_put(clk);
err_clk_get:
	sdhci_pltfm_free(pdev);
	kfree(pxa);
	return ret;
}

开发者ID:CSCLOG，项目名称:beaglebone，代码行数:77，代码来源:sdhci-pxav3.c

示例18: sdhci_pltfm_clk_get_max_clock

unsigned int sdhci_pltfm_clk_get_max_clock(struct sdhci_host *host)
{
	struct sdhci_pltfm_host *pltfm_host = sdhci_priv(host);

	return clk_get_rate(pltfm_host->clk);
}

开发者ID:383530895，项目名称:linux，代码行数:6，代码来源:sdhci-pltfm.c

示例19: sdhci_rpm_enabled

static int sdhci_rpm_enabled(struct sdhci_host *host)
{
	struct sdio_dev *dev = sdhci_priv(host);

	return sdhci_pltfm_rpm_enabled(dev);
}

开发者ID:birey，项目名称:android_kernel_samsung_kyleproxx，代码行数:6，代码来源:sdhci-pltfm-kona.c

示例20: sdhci_tegra_probe

static int sdhci_tegra_probe(struct platform_device *pdev

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