Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Alexander Shiyan |
91 |
41.18% |
1 |
9.09% |
| Linus Walleij |
60 |
27.15% |
3 |
27.27% |
| Arnaud Patard |
31 |
14.03% |
1 |
9.09% |
| Jesse Chan |
15 |
6.79% |
1 |
9.09% |
| Bartlomiej Zolnierkiewicz |
13 |
5.88% |
1 |
9.09% |
| Laxman Dewangan |
5 |
2.26% |
1 |
9.09% |
| Thomas Gleixner |
2 |
0.90% |
1 |
9.09% |
| Lennert Buytenhek |
2 |
0.90% |
1 |
9.09% |
| Enrico Weigelt |
2 |
0.90% |
1 |
9.09% |
| Total |
221 |
|
11 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* arch/arm/plat-iop/gpio.c
* GPIO handling for Intel IOP3xx processors.
*
* Copyright (C) 2006 Lennert Buytenhek <buytenh@wantstofly.org>
*/
#include <linux/err.h>
#include <linux/module.h>
#include <linux/gpio/driver.h>
#include <linux/platform_device.h>
#define IOP3XX_GPOE 0x0000
#define IOP3XX_GPID 0x0004
#define IOP3XX_GPOD 0x0008
static int iop3xx_gpio_probe(struct platform_device *pdev)
{
struct gpio_chip *gc;
void __iomem *base;
int err;
gc = devm_kzalloc(&pdev->dev, sizeof(*gc), GFP_KERNEL);
if (!gc)
return -ENOMEM;
base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(base))
return PTR_ERR(base);
err = bgpio_init(gc, &pdev->dev, 1, base + IOP3XX_GPID,
base + IOP3XX_GPOD, NULL, NULL, base + IOP3XX_GPOE, 0);
if (err)
return err;
gc->base = 0;
gc->owner = THIS_MODULE;
return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
}
static struct platform_driver iop3xx_gpio_driver = {
.driver = {
.name = "gpio-iop",
},
.probe = iop3xx_gpio_probe,
};
static int __init iop3xx_gpio_init(void)
{
return platform_driver_register(&iop3xx_gpio_driver);
}
arch_initcall(iop3xx_gpio_init);
MODULE_DESCRIPTION("GPIO handling for Intel IOP3xx processors");
MODULE_AUTHOR("Lennert Buytenhek <buytenh@wantstofly.org>");
MODULE_LICENSE("GPL");