Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Kristoffer Ericson |
244 |
90.04% |
1 |
12.50% |
| Richard Purdie |
10 |
3.69% |
1 |
12.50% |
| Axel Lin |
10 |
3.69% |
2 |
25.00% |
| Muhammad Falak R Wani |
3 |
1.11% |
1 |
12.50% |
| Thomas Gleixner |
2 |
0.74% |
1 |
12.50% |
| Paul Mundt |
1 |
0.37% |
1 |
12.50% |
| Stephan Linz |
1 |
0.37% |
1 |
12.50% |
| Total |
271 |
|
8 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* LED Triggers Core
* For the HP Jornada 620/660/680/690 handhelds
*
* Copyright 2008 Kristoffer Ericson <kristoffer.ericson@gmail.com>
* this driver is based on leds-spitz.c by Richard Purdie.
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/leds.h>
#include <asm/hd64461.h>
#include <mach/hp6xx.h>
static void hp6xxled_green_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
u8 v8;
v8 = inb(PKDR);
if (value)
outb(v8 & (~PKDR_LED_GREEN), PKDR);
else
outb(v8 | PKDR_LED_GREEN, PKDR);
}
static void hp6xxled_red_set(struct led_classdev *led_cdev,
enum led_brightness value)
{
u16 v16;
v16 = inw(HD64461_GPBDR);
if (value)
outw(v16 & (~HD64461_GPBDR_LED_RED), HD64461_GPBDR);
else
outw(v16 | HD64461_GPBDR_LED_RED, HD64461_GPBDR);
}
static struct led_classdev hp6xx_red_led = {
.name = "hp6xx:red",
.default_trigger = "hp6xx-charge",
.brightness_set = hp6xxled_red_set,
.flags = LED_CORE_SUSPENDRESUME,
};
static struct led_classdev hp6xx_green_led = {
.name = "hp6xx:green",
.default_trigger = "disk-activity",
.brightness_set = hp6xxled_green_set,
.flags = LED_CORE_SUSPENDRESUME,
};
static int hp6xxled_probe(struct platform_device *pdev)
{
int ret;
ret = devm_led_classdev_register(&pdev->dev, &hp6xx_red_led);
if (ret < 0)
return ret;
return devm_led_classdev_register(&pdev->dev, &hp6xx_green_led);
}
static struct platform_driver hp6xxled_driver = {
.probe = hp6xxled_probe,
.driver = {
.name = "hp6xx-led",
},
};
module_platform_driver(hp6xxled_driver);
MODULE_AUTHOR("Kristoffer Ericson <kristoffer.ericson@gmail.com>");
MODULE_DESCRIPTION("HP Jornada 6xx LED driver");
MODULE_LICENSE("GPL");
MODULE_ALIAS("platform:hp6xx-led");