Say yes here to build support for Atmel AT91 ADC.
config EXYNOS_ADC
- bool "Exynos ADC driver support"
+ tristate "Exynos ADC driver support"
- depends on OF
+ depends on ARCH_EXYNOS || (OF && COMPILE_TEST)
help
Core support for the ADC block found in the Samsung EXYNOS series
of SoCs for drivers such as the touchscreen and hwmon to use to share
if (ret)
goto err_irq;
- ret = regulator_enable(info->vdd);
- if (ret)
- goto err_iio_dev;
-
- clk_prepare_enable(info->clk);
-
exynos_adc_hw_init(info);
- ret = of_platform_populate(np, exynos_adc_match, NULL, &pdev->dev);
+ ret = of_platform_populate(np, exynos_adc_match, NULL, &indio_dev->dev);
if (ret < 0) {
dev_err(&pdev->dev, "failed adding child nodes\n");
goto err_of_populate;
return 0;
err_of_populate:
- device_for_each_child(&pdev->dev, NULL,
+ device_for_each_child(&indio_dev->dev, NULL,
exynos_adc_remove_devices);
- regulator_disable(info->vdd);
- clk_disable_unprepare(info->clk);
-err_iio_dev:
iio_device_unregister(indio_dev);
err_irq:
free_irq(info->irq, info);
struct iio_dev *indio_dev = platform_get_drvdata(pdev);
struct exynos_adc *info = iio_priv(indio_dev);
- device_for_each_child(&pdev->dev, NULL,
+ device_for_each_child(&indio_dev->dev, NULL,
exynos_adc_remove_devices);
- regulator_disable(info->vdd);
- clk_disable_unprepare(info->clk);
- writel(0, info->enable_reg);
iio_device_unregister(indio_dev);
free_irq(info->irq, info);
+ writel(0, info->enable_reg);
+ clk_disable_unprepare(info->clk);
+ regulator_disable(info->vdd);
return 0;
}