C++ (Cpp) msm_sdcc_setup_gpio示例

示例#1

文件： board-msm7x25.c 项目： mtuton/linux_u82x0

static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
{
	int rc = 0;
	struct platform_device *pdev;

	pdev = container_of(dv, struct platform_device, dev);
	msm_sdcc_setup_gpio(pdev->id, !!vdd);

	if (vdd == 0) {
		if (!vreg_sts)
			return 0;

		clear_bit(pdev->id, &vreg_sts);

		if (!vreg_sts) {
            rc = vreg_disable(vreg_mmc);
			if (rc)
				printk(KERN_ERR "%s: return val: %d \n",
                       __func__, rc);
		}
		return 0;
	}

	if (!vreg_sts) {
        rc = vreg_set_level(vreg_mmc, 2850);
        if (!rc)
            rc = vreg_enable(vreg_mmc);
        if (rc)
            printk(KERN_ERR "%s: return val: %d \n",
                   __func__, rc);
    }
    set_bit(pdev->id, &vreg_sts);
	return 0;
}

示例#2

static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
{
	int rc = 0;
	struct platform_device *pdev;
	static int first_setup = 1;

	pdev = container_of(dv, struct platform_device, dev);

	rc = msm_sdcc_setup_gpio(pdev->id, !!vdd);
	if (rc)
		goto out;

	rc = msm_sdcc_setup_vreg(pdev->id, !!vdd);

	/* if first called related to sdcc1,
	 *  irq should be registered as wakeup source
	 * [email protected], 2010-02-19
	 */
	if (vdd && first_setup) {
		struct mmc_platform_data *pdata = pdev->dev.platform_data;
		if (pdev->id == 1) {
			first_setup = 0;
			irq_set_irq_wake(pdata->status_irq, 1);
		}
	}
out:
	return rc;
}

示例#3

文件： board-univa-mmc.c 项目： asdfzz/lge_kernel_msm7x27

static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
{
	int rc = 0;
	struct platform_device *pdev;

	pdev = container_of(dv, struct platform_device, dev);
	msm_sdcc_setup_gpio(pdev->id, !!vdd);

	if (vdd == 0) {
		if (!vreg_sts)
			return 0;

/* LGE_CHANGE_S, [[email protected]] , 2011-02-10, for current consumption */
		if (pdev->id == 1)
		{
			msm_sdcc_setup_gpio_no_mmc(pdev->id, !!vdd);
		}
/* LGE_CHANGE_E, [[email protected]] , 2011-02-10, for current consumption */

		clear_bit(pdev->id, &vreg_sts);

		if (!vreg_sts) {
			if (machine_is_msm7x25_ffa() ||
					machine_is_msm7x27_ffa()) {
				rc = mpp_config_digital_out(mpp_mmc,
				     MPP_CFG(MPP_DLOGIC_LVL_MSMP,
				     MPP_DLOGIC_OUT_CTRL_LOW));
			} else
				rc = vreg_disable(vreg_mmc);
			if (rc)
				printk(KERN_ERR "%s: return val: %d \n",
					__func__, rc);
		}
		return 0;
	}

	if (!vreg_sts) {
		if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
			rc = mpp_config_digital_out(mpp_mmc,
			     MPP_CFG(MPP_DLOGIC_LVL_MSMP,
			     MPP_DLOGIC_OUT_CTRL_HIGH));
		} else {
#ifdef CONFIG_MMC_MSM_CARD_HW_DETECTION
			rc = vreg_set_level(vreg_mmc, VREG_SD_LEVEL);
#else		
			rc = vreg_set_level(vreg_mmc, 2850);
#endif
			if (!rc)
				rc = vreg_enable(vreg_mmc);
		}
		if (rc)
			printk(KERN_ERR "%s: return val: %d \n",
					__func__, rc);
	}
	set_bit(pdev->id, &vreg_sts);

	return 0;
}

示例#4

文件： board-msm7x25.c 项目： mtuton/linux_u82x0

static uint32_t msm_sdcc_setup_power_wifi(struct device *dv,
                                          unsigned int vdd)
{
	struct platform_device *pdev;
    
	pdev = container_of(dv, struct platform_device, dev);
	msm_sdcc_setup_gpio(pdev->id, !!vdd);
    
	return 0;
}

示例#5

文件： board-thunderg-mmc-super-uv.c 项目： thekraven/ta-kernel

static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
{
	int rc = 0;
	struct platform_device *pdev;

	pdev = container_of(dv, struct platform_device, dev);
	msm_sdcc_setup_gpio(pdev->id, !!vdd);

	if (vdd == 0) {
		if (!vreg_sts)
			return 0;

		clear_bit(pdev->id, &vreg_sts);

		if (!vreg_sts) {
			if (machine_is_msm7x25_ffa() ||
					machine_is_msm7x27_ffa()) {
				rc = mpp_config_digital_out(mpp_mmc,
				     MPP_CFG(MPP_DLOGIC_LVL_MSMP,
				     MPP_DLOGIC_OUT_CTRL_LOW));
			} else
				rc = vreg_disable(vreg_mmc);
			if (rc)
				printk(KERN_ERR "%s: return val: %d \n",
					__func__, rc);
		}
		return 0;
	}

	if (!vreg_sts) {
		if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
			rc = mpp_config_digital_out(mpp_mmc,
			     MPP_CFG(MPP_DLOGIC_LVL_MSMP,
			     MPP_DLOGIC_OUT_CTRL_HIGH));
		} else {
#ifdef CONFIG_MMC_MSM_CARD_HW_DETECTION
			rc = vreg_set_level(vreg_mmc, 2050);
#endif
			if (!rc)
				rc = vreg_enable(vreg_mmc);
		}
		if (rc)
			printk(KERN_ERR "%s: return val: %d \n",
					__func__, rc);
	}
	set_bit(pdev->id, &vreg_sts);

	return 0;
}

示例#6

文件： board-thundera-mmc.c 项目： arjen75/LG-Optimus-Chic-Kernel-2.6.32.59-

static uint32_t msm_sdcc_setup_power(struct device *dv, unsigned int vdd)
{
	int rc = 0;
	struct platform_device *pdev;
	static int first_setup = 1;

	pdev = container_of(dv, struct platform_device, dev);
	msm_sdcc_setup_gpio(pdev->id, !!vdd);

	if (vdd == 0) {
		if (!vreg_sts)
			return 0;

		clear_bit(pdev->id, &vreg_sts);

		if (!vreg_sts) {
			if (machine_is_msm7x25_ffa() ||
					machine_is_msm7x27_ffa()) {
				rc = mpp_config_digital_out(mpp_mmc,
				     MPP_CFG(MPP_DLOGIC_LVL_MSMP,
				     MPP_DLOGIC_OUT_CTRL_LOW));
			} else
				rc = vreg_disable(vreg_mmc);
			if (rc)
				printk(KERN_ERR "%s: return val: %d \n",
					__func__, rc);
		}
		return 0;
	}

	if (!vreg_sts) {
		if (machine_is_msm7x25_ffa() || machine_is_msm7x27_ffa()) {
			rc = mpp_config_digital_out(mpp_mmc,
			     MPP_CFG(MPP_DLOGIC_LVL_MSMP,
			     MPP_DLOGIC_OUT_CTRL_HIGH));
		} else {
#ifdef CONFIG_MMC_MSM_CARD_HW_DETECTION
			rc = vreg_set_level(vreg_mmc, VREG_SD_LEVEL);
#else		
			rc = vreg_set_level(vreg_mmc, 2850);
#endif
			if (!rc)
				rc = vreg_enable(vreg_mmc);
		}
		if (rc)
			printk(KERN_ERR "%s: return val: %d \n",
					__func__, rc);
	}
	set_bit(pdev->id, &vreg_sts);

	/* if first called related to sdcc1, irq should be registered as wakeup source
	 * cleaneye.kim, 2010-02-19
	 */
#if 0
	if (first_setup == 1) {
		struct mmc_platform_data *pdata = pdev->dev.platform_data;
		if (pdev->id == 1) {
			first_setup = 0;
			set_irq_wake(pdata->status_irq, 1);
		}
	}
#endif

	return 0;
}