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staging:iio:ad7606: Consolidate PM ops

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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>
This commit is contained in:
Lars-Peter Clausen 2016-02-08 11:13:29 +01:00 committed by Jonathan Cameron
parent eec96d1e2d
commit 2c3a523632
4 changed files with 26 additions and 69 deletions
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10
drivers/staging/iio/adc/ad7606.h
View File

@ -85,8 +85,6 @@ struct ad7606_bus_ops {
int (*read_block)(struct device *, int, void *);
};
void ad7606_suspend(struct iio_dev *indio_dev);
void ad7606_resume(struct iio_dev *indio_dev);
struct iio_dev *ad7606_probe(struct device *dev, int irq,
void __iomem *base_address, unsigned id,
const struct ad7606_bus_ops *bops);
@ -101,4 +99,12 @@ enum ad7606_supported_device_ids {
int ad7606_register_ring_funcs_and_init(struct iio_dev *indio_dev);
void ad7606_ring_cleanup(struct iio_dev *indio_dev);
#ifdef CONFIG_PM_SLEEP
extern const struct dev_pm_ops ad7606_pm_ops;
#define AD7606_PM_OPS (&ad7606_pm_ops)
#else
#define AD7606_PM_OPS NULL
#endif
#endif /* IIO_ADC_AD7606_H_ */

21
drivers/staging/iio/adc/ad7606_core.c
View File

@ -560,8 +560,11 @@ int ad7606_remove(struct iio_dev *indio_dev, int irq)
}
EXPORT_SYMBOL_GPL(ad7606_remove);
void ad7606_suspend(struct iio_dev *indio_dev)
#ifdef CONFIG_PM_SLEEP
static int ad7606_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_priv(indio_dev);
if (gpio_is_valid(st->pdata->gpio_stby)) {
@ -569,11 +572,13 @@ void ad7606_suspend(struct iio_dev *indio_dev)
gpio_set_value(st->pdata->gpio_range, 1);
gpio_set_value(st->pdata->gpio_stby, 0);
}
}
EXPORT_SYMBOL_GPL(ad7606_suspend);
void ad7606_resume(struct iio_dev *indio_dev)
return 0;
}
static int ad7606_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
struct ad7606_state *st = iio_priv(indio_dev);
if (gpio_is_valid(st->pdata->gpio_stby)) {
@ -584,8 +589,14 @@ void ad7606_resume(struct iio_dev *indio_dev)
gpio_set_value(st->pdata->gpio_stby, 1);
ad7606_reset(st);
}
return 0;
}
EXPORT_SYMBOL_GPL(ad7606_resume);
SIMPLE_DEV_PM_OPS(ad7606_pm_ops, ad7606_suspend, ad7606_resume);
EXPORT_SYMBOL_GPL(ad7606_pm_ops);
#endif
MODULE_AUTHOR("Michael Hennerich <hennerich@blackfin.uclinux.org>");
MODULE_DESCRIPTION("Analog Devices AD7606 ADC");

32
drivers/staging/iio/adc/ad7606_par.c
View File

@ -90,36 +90,6 @@ static int ad7606_par_remove(struct platform_device *pdev)
return 0;
}
#ifdef CONFIG_PM
static int ad7606_par_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
ad7606_suspend(indio_dev);
return 0;
}
static int ad7606_par_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
ad7606_resume(indio_dev);
return 0;
}
static const struct dev_pm_ops ad7606_pm_ops = {
.suspend = ad7606_par_suspend,
.resume = ad7606_par_resume,
};
#define AD7606_PAR_PM_OPS (&ad7606_pm_ops)
#else
#define AD7606_PAR_PM_OPS NULL
#endif /* CONFIG_PM */
static const struct platform_device_id ad7606_driver_ids[] = {
{
.name = "ad7606-8",
@ -142,7 +112,7 @@ static struct platform_driver ad7606_driver = {
.id_table = ad7606_driver_ids,
.driver = {
.name = "ad7606",
.pm = AD7606_PAR_PM_OPS,
.pm = AD7606_PM_OPS,
},
};

32
drivers/staging/iio/adc/ad7606_spi.c
View File

@ -62,36 +62,6 @@ static int ad7606_spi_remove(struct spi_device *spi)
return ad7606_remove(indio_dev, spi->irq);
}
#ifdef CONFIG_PM
static int ad7606_spi_suspend(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
ad7606_suspend(indio_dev);
return 0;
}
static int ad7606_spi_resume(struct device *dev)
{
struct iio_dev *indio_dev = dev_get_drvdata(dev);
ad7606_resume(indio_dev);
return 0;
}
static const struct dev_pm_ops ad7606_pm_ops = {
.suspend = ad7606_spi_suspend,
.resume = ad7606_spi_resume,
};
#define AD7606_SPI_PM_OPS (&ad7606_pm_ops)
#else
#define AD7606_SPI_PM_OPS NULL
#endif
static const struct spi_device_id ad7606_id[] = {
{"ad7606-8", ID_AD7606_8},
{"ad7606-6", ID_AD7606_6},
@ -103,7 +73,7 @@ MODULE_DEVICE_TABLE(spi, ad7606_id);
static struct spi_driver ad7606_driver = {
.driver = {
.name = "ad7606",
.pm = AD7606_SPI_PM_OPS,
.pm = AD7606_PM_OPS,
},
.probe = ad7606_spi_probe,
.remove = ad7606_spi_remove,