Contributors: 11
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Michael Hennerich |
348 |
75.82% |
4 |
21.05% |
| Stefan Popa |
58 |
12.64% |
3 |
15.79% |
| Lars-Peter Clausen |
14 |
3.05% |
3 |
15.79% |
| Alexandru Ardelean |
11 |
2.40% |
1 |
5.26% |
| Himangi Saraogi |
10 |
2.18% |
1 |
5.26% |
| Jonathan Cameron |
6 |
1.31% |
2 |
10.53% |
| Wolfram Sang |
4 |
0.87% |
1 |
5.26% |
| Nuno Sá |
3 |
0.65% |
1 |
5.26% |
| Chi Minghao |
3 |
0.65% |
1 |
5.26% |
| Krzysztof Kozlowski |
1 |
0.22% |
1 |
5.26% |
| Gustavo A. R. Silva |
1 |
0.22% |
1 |
5.26% |
| Total |
459 |
|
19 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* AD7606 Parallel Interface ADC driver
*
* Copyright 2011 Analog Devices Inc.
*/
#include <linux/mod_devicetable.h>
#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)
return irq;
addr = devm_platform_get_and_ioremap_resource(pdev, 0, &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 const struct platform_device_id ad7606_driver_ids[] = {
{ .name = "ad7605-4", .driver_data = ID_AD7605_4, },
{ .name = "ad7606-4", .driver_data = ID_AD7606_4, },
{ .name = "ad7606-6", .driver_data = ID_AD7606_6, },
{ .name = "ad7606-8", .driver_data = ID_AD7606_8, },
{ }
};
MODULE_DEVICE_TABLE(platform, ad7606_driver_ids);
static const struct of_device_id ad7606_of_match[] = {
{ .compatible = "adi,ad7605-4" },
{ .compatible = "adi,ad7606-4" },
{ .compatible = "adi,ad7606-6" },
{ .compatible = "adi,ad7606-8" },
{ },
};
MODULE_DEVICE_TABLE(of, ad7606_of_match);
static struct platform_driver ad7606_driver = {
.probe = ad7606_par_probe,
.id_table = ad7606_driver_ids,
.driver = {
.name = "ad7606",
.pm = AD7606_PM_OPS,
.of_match_table = ad7606_of_match,
},
};
module_platform_driver(ad7606_driver);
MODULE_AUTHOR("Michael Hennerich <michael.hennerich@analog.com>");
MODULE_DESCRIPTION("Analog Devices AD7606 ADC");
MODULE_LICENSE("GPL v2");
MODULE_IMPORT_NS(IIO_AD7606);