C++ (Cpp) wm831x_free_irq Examples

Example #1

File: wm831x-dcdc.c Project: AdrianHuang/uclinux-robutest

static __devexit int wm831x_buckv_remove(struct platform_device *pdev)
{
	struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
	struct wm831x *wm831x = dcdc->wm831x;

	wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "HC"), dcdc);
	wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc);
	regulator_unregister(dcdc->regulator);
	if (dcdc->dvs_gpio)
		gpio_free(dcdc->dvs_gpio);
	kfree(dcdc);

	return 0;
}

Example #2

File: wm831x-ldo.c Project: 3sOx/asuswrt-merlin

static __devexit int wm831x_aldo_remove(struct platform_device *pdev)
{
	struct wm831x_ldo *ldo = platform_get_drvdata(pdev);
	struct wm831x *wm831x = ldo->wm831x;

	wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), ldo);
	regulator_unregister(ldo->regulator);
	kfree(ldo);

	return 0;
}

Example #3

File: wm831x-isink.c Project: laudarch/simcom-linux-kernel

static __devexit int wm831x_isink_remove(struct platform_device *pdev)
{
	struct wm831x_isink *isink = platform_get_drvdata(pdev);
	struct wm831x *wm831x = isink->wm831x;

	wm831x_free_irq(wm831x, platform_get_irq(pdev, 0), isink);

	regulator_unregister(isink->regulator);
	kfree(isink);

	return 0;
}

Example #4

static __devexit int wm831x_boostp_remove(struct platform_device *pdev)
{
	struct wm831x_dcdc *dcdc = platform_get_drvdata(pdev);
	struct wm831x *wm831x = dcdc->wm831x;

	platform_set_drvdata(pdev, NULL);

	wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc);
	regulator_unregister(dcdc->regulator);
	kfree(dcdc);

	return 0;
}

Example #5

static __devinit int wm831x_buckv_probe(struct platform_device *pdev)
{
	struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
	struct wm831x_pdata *pdata = wm831x->dev->platform_data;
	int id = pdev->id % ARRAY_SIZE(pdata->dcdc);
	struct wm831x_dcdc *dcdc;
	struct resource *res;
	int ret, irq;

	dev_dbg(&pdev->dev, "Probing DCDC%d\n", id + 1);

	if (pdata == NULL || pdata->dcdc[id] == NULL)
		return -ENODEV;

	dcdc = kzalloc(sizeof(struct wm831x_dcdc), GFP_KERNEL);
	if (dcdc == NULL) {
		dev_err(&pdev->dev, "Unable to allocate private data\n");
		return -ENOMEM;
	}

	dcdc->wm831x = wm831x;

	res = platform_get_resource(pdev, IORESOURCE_IO, 0);
	if (res == NULL) {
		dev_err(&pdev->dev, "No I/O resource\n");
		ret = -EINVAL;
		goto err;
	}
	dcdc->base = res->start;

	snprintf(dcdc->name, sizeof(dcdc->name), "DCDC%d", id + 1);
	dcdc->desc.name = dcdc->name;
	dcdc->desc.id = id;
	dcdc->desc.type = REGULATOR_VOLTAGE;
	dcdc->desc.n_voltages = WM831X_BUCKV_MAX_SELECTOR + 1;
	dcdc->desc.ops = &wm831x_buckv_ops;
	dcdc->desc.owner = THIS_MODULE;

	ret = wm831x_reg_read(wm831x, dcdc->base + WM831X_DCDC_ON_CONFIG);
	if (ret < 0) {
		dev_err(wm831x->dev, "Failed to read ON VSEL: %d\n", ret);
		goto err;
	}
	dcdc->on_vsel = ret & WM831X_DC1_ON_VSEL_MASK;

	ret = wm831x_reg_read(wm831x, dcdc->base + WM831X_DCDC_ON_CONFIG);
	if (ret < 0) {
		dev_err(wm831x->dev, "Failed to read DVS VSEL: %d\n", ret);
		goto err;
	}
	dcdc->dvs_vsel = ret & WM831X_DC1_DVS_VSEL_MASK;

	if (pdata->dcdc[id])
		wm831x_buckv_dvs_init(dcdc, pdata->dcdc[id]->driver_data);

	dcdc->regulator = regulator_register(&dcdc->desc, &pdev->dev,
					     pdata->dcdc[id], dcdc);
	if (IS_ERR(dcdc->regulator)) {
		ret = PTR_ERR(dcdc->regulator);
		dev_err(wm831x->dev, "Failed to register DCDC%d: %d\n",
			id + 1, ret);
		goto err;
	}

	irq = platform_get_irq_byname(pdev, "UV");
	ret = wm831x_request_irq(wm831x, irq, wm831x_dcdc_uv_irq,
				 IRQF_TRIGGER_RISING, dcdc->name,
				 dcdc);
	if (ret != 0) {
		dev_err(&pdev->dev, "Failed to request UV IRQ %d: %d\n",
			irq, ret);
		goto err_regulator;
	}

	irq = platform_get_irq_byname(pdev, "HC");
	ret = wm831x_request_irq(wm831x, irq, wm831x_dcdc_oc_irq,
				 IRQF_TRIGGER_RISING, dcdc->name,
				 dcdc);
	if (ret != 0) {
		dev_err(&pdev->dev, "Failed to request HC IRQ %d: %d\n",
			irq, ret);
		goto err_uv;
	}

	platform_set_drvdata(pdev, dcdc);

	return 0;

err_uv:
	wm831x_free_irq(wm831x, platform_get_irq_byname(pdev, "UV"), dcdc);
err_regulator:
	regulator_unregister(dcdc->regulator);
err:
	if (dcdc->dvs_gpio)
		gpio_free(dcdc->dvs_gpio);
	kfree(dcdc);
	return ret;
}