diff options
Diffstat (limited to 'drivers/staging/iio/adc/ad7606_par.c')
-rw-r--r-- | drivers/staging/iio/adc/ad7606_par.c | 113 |
1 files changed, 0 insertions, 113 deletions
diff --git a/drivers/staging/iio/adc/ad7606_par.c b/drivers/staging/iio/adc/ad7606_par.c deleted file mode 100644 index 8bd86e727b02..000000000000 --- a/drivers/staging/iio/adc/ad7606_par.c +++ /dev/null @@ -1,113 +0,0 @@ -/* - * AD7606 Parallel Interface ADC driver - * - * Copyright 2011 Analog Devices Inc. - * - * Licensed under the GPL-2. - */ - -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/types.h> -#include <linux/err.h> -#include <linux/io.h> - -#include <linux/iio/iio.h> -#include "ad7606.h" - -static int ad7606_par16_read_block(struct device *dev, - int count, void *buf) -{ - struct iio_dev *indio_dev = dev_get_drvdata(dev); - struct ad7606_state *st = iio_priv(indio_dev); - - insw((unsigned long)st->base_address, buf, count); - - return 0; -} - -static const struct ad7606_bus_ops ad7606_par16_bops = { - .read_block = ad7606_par16_read_block, -}; - -static int ad7606_par8_read_block(struct device *dev, - int count, void *buf) -{ - struct iio_dev *indio_dev = dev_get_drvdata(dev); - struct ad7606_state *st = iio_priv(indio_dev); - - insb((unsigned long)st->base_address, buf, count * 2); - - return 0; -} - -static const struct ad7606_bus_ops ad7606_par8_bops = { - .read_block = ad7606_par8_read_block, -}; - -static int ad7606_par_probe(struct platform_device *pdev) -{ - const struct platform_device_id *id = platform_get_device_id(pdev); - struct resource *res; - void __iomem *addr; - resource_size_t remap_size; - int irq; - - irq = platform_get_irq(pdev, 0); - if (irq < 0) { - dev_err(&pdev->dev, "no irq: %d\n", irq); - return irq; - } - - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - addr = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(addr)) - return PTR_ERR(addr); - - remap_size = resource_size(res); - - return ad7606_probe(&pdev->dev, irq, addr, - id->name, id->driver_data, - remap_size > 1 ? &ad7606_par16_bops : - &ad7606_par8_bops); -} - -static int ad7606_par_remove(struct platform_device *pdev) -{ - return ad7606_remove(&pdev->dev, platform_get_irq(pdev, 0)); -} - -static const struct platform_device_id ad7606_driver_ids[] = { - { - .name = "ad7605-4", - .driver_data = ID_AD7605_4, - }, { - .name = "ad7606-8", - .driver_data = ID_AD7606_8, - }, { - .name = "ad7606-6", - .driver_data = ID_AD7606_6, - }, { - .name = "ad7606-4", - .driver_data = ID_AD7606_4, - }, - { } -}; - -MODULE_DEVICE_TABLE(platform, ad7606_driver_ids); - -static struct platform_driver ad7606_driver = { - .probe = ad7606_par_probe, - .remove = ad7606_par_remove, - .id_table = ad7606_driver_ids, - .driver = { - .name = "ad7606", - .pm = AD7606_PM_OPS, - }, -}; - -module_platform_driver(ad7606_driver); - -MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>"); -MODULE_DESCRIPTION("Analog Devices AD7606 ADC"); -MODULE_LICENSE("GPL v2"); |