forked from luck/tmp_suning_uos_patched
staging:iio:ad7606: Consolidate PM ops
Both the SPI and platform device driver for the ad7606 use the same set of PM ops. Consolidate them in the common part of the driver. Signed-off-by: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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@ -85,8 +85,6 @@ struct ad7606_bus_ops {
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int (*read_block)(struct device *, int, void *);
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};
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void ad7606_suspend(struct iio_dev *indio_dev);
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void ad7606_resume(struct iio_dev *indio_dev);
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struct iio_dev *ad7606_probe(struct device *dev, int irq,
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void __iomem *base_address, unsigned id,
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const struct ad7606_bus_ops *bops);
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@ -101,4 +99,12 @@ enum ad7606_supported_device_ids {
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int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev);
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void ad7606_ring_cleanup(struct iio_dev *indio_dev);
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#ifdef CONFIG_PM_SLEEP
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extern const struct dev_pm_ops ad7606_pm_ops;
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#define AD7606_PM_OPS (&ad7606_pm_ops)
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#else
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#define AD7606_PM_OPS NULL
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#endif
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#endif /* IIO_ADC_AD7606_H_ */
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@ -560,8 +560,11 @@ int ad7606_remove(struct iio_dev *indio_dev, int irq)
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}
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EXPORT_SYMBOL_GPL(ad7606_remove);
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void ad7606_suspend(struct iio_dev *indio_dev)
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#ifdef CONFIG_PM_SLEEP
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static int ad7606_suspend(struct device *dev)
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{
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struct iio_dev *indio_dev = dev_get_drvdata(dev);
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struct ad7606_state *st = iio_priv(indio_dev);
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if (gpio_is_valid(st->pdata->gpio_stby)) {
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@ -569,11 +572,13 @@ void ad7606_suspend(struct iio_dev *indio_dev)
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gpio_set_value(st->pdata->gpio_range, 1);
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gpio_set_value(st->pdata->gpio_stby, 0);
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}
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}
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EXPORT_SYMBOL_GPL(ad7606_suspend);
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void ad7606_resume(struct iio_dev *indio_dev)
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return 0;
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}
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static int ad7606_resume(struct device *dev)
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{
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struct iio_dev *indio_dev = dev_get_drvdata(dev);
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struct ad7606_state *st = iio_priv(indio_dev);
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if (gpio_is_valid(st->pdata->gpio_stby)) {
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@ -584,8 +589,14 @@ void ad7606_resume(struct iio_dev *indio_dev)
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gpio_set_value(st->pdata->gpio_stby, 1);
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ad7606_reset(st);
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}
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return 0;
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}
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EXPORT_SYMBOL_GPL(ad7606_resume);
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SIMPLE_DEV_PM_OPS(ad7606_pm_ops, ad7606_suspend, ad7606_resume);
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EXPORT_SYMBOL_GPL(ad7606_pm_ops);
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#endif
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MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
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MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
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@ -90,36 +90,6 @@ static int ad7606_par_remove(struct platform_device *pdev)
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return 0;
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}
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#ifdef CONFIG_PM
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static int ad7606_par_suspend(struct device *dev)
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{
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struct iio_dev *indio_dev = dev_get_drvdata(dev);
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ad7606_suspend(indio_dev);
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return 0;
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}
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static int ad7606_par_resume(struct device *dev)
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{
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struct iio_dev *indio_dev = dev_get_drvdata(dev);
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ad7606_resume(indio_dev);
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return 0;
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}
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static const struct dev_pm_ops ad7606_pm_ops = {
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.suspend = ad7606_par_suspend,
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.resume = ad7606_par_resume,
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};
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#define AD7606_PAR_PM_OPS (&ad7606_pm_ops)
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#else
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#define AD7606_PAR_PM_OPS NULL
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#endif /* CONFIG_PM */
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static const struct platform_device_id ad7606_driver_ids[] = {
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{
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.name = "ad7606-8",
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@ -142,7 +112,7 @@ static struct platform_driver ad7606_driver = {
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.id_table = ad7606_driver_ids,
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.driver = {
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.name = "ad7606",
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.pm = AD7606_PAR_PM_OPS,
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.pm = AD7606_PM_OPS,
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},
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};
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@ -62,36 +62,6 @@ static int ad7606_spi_remove(struct spi_device *spi)
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return ad7606_remove(indio_dev, spi->irq);
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}
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#ifdef CONFIG_PM
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static int ad7606_spi_suspend(struct device *dev)
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{
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struct iio_dev *indio_dev = dev_get_drvdata(dev);
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ad7606_suspend(indio_dev);
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return 0;
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}
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static int ad7606_spi_resume(struct device *dev)
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{
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struct iio_dev *indio_dev = dev_get_drvdata(dev);
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ad7606_resume(indio_dev);
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return 0;
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}
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static const struct dev_pm_ops ad7606_pm_ops = {
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.suspend = ad7606_spi_suspend,
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.resume = ad7606_spi_resume,
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};
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#define AD7606_SPI_PM_OPS (&ad7606_pm_ops)
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#else
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#define AD7606_SPI_PM_OPS NULL
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#endif
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static const struct spi_device_id ad7606_id[] = {
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{"ad7606-8", ID_AD7606_8},
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{"ad7606-6", ID_AD7606_6},
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@ -103,7 +73,7 @@ MODULE_DEVICE_TABLE(spi, ad7606_id);
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static struct spi_driver ad7606_driver = {
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.driver = {
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.name = "ad7606",
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.pm = AD7606_SPI_PM_OPS,
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.pm = AD7606_PM_OPS,
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},
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.probe = ad7606_spi_probe,
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.remove = ad7606_spi_remove,
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