korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-12-03 09:04:21 +08:00
Code Issues Packages Projects Releases Wiki Activity

leds: Delete obsolete Versatile driver

Browse Source 
All users of the Versatile LED driver are deleted and replaced
with the very generic leds-syscon. Delete the old driver.

Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>
This commit is contained in:
Linus Walleij 2017-05-04 14:03:08 +02:00 committed by Jacek Anaszewski
parent bb29b9cccd
commit 7678da8ee6
3 changed files with 0 additions and 119 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/leds/Kconfig
View File

@ -651,14 +651,6 @@ config LEDS_SYSCON
devices. This will only work with device tree enabled
devices.
config LEDS_VERSATILE
tristate "LED support for the ARM Versatile and RealView"
depends on ARCH_REALVIEW || ARCH_VERSATILE
depends on LEDS_CLASS
help
This option enabled support for the LEDs on the ARM Versatile
and RealView boards. Say Y to enabled these.
config LEDS_PM8058
tristate "LED Support for the Qualcomm PM8058 PMIC"
depends on MFD_PM8XXX

1
drivers/leds/Makefile
View File

@ -62,7 +62,6 @@ obj-$(CONFIG_LEDS_MAX8997) += leds-max8997.o
obj-$(CONFIG_LEDS_LM355x) += leds-lm355x.o
obj-$(CONFIG_LEDS_BLINKM) += leds-blinkm.o
obj-$(CONFIG_LEDS_SYSCON) += leds-syscon.o
obj-$(CONFIG_LEDS_VERSATILE) += leds-versatile.o
obj-$(CONFIG_LEDS_MENF21BMC) += leds-menf21bmc.o
obj-$(CONFIG_LEDS_KTD2692) += leds-ktd2692.o
obj-$(CONFIG_LEDS_POWERNV) += leds-powernv.o

110
drivers/leds/leds-versatile.c
View File

@ -1,110 +0,0 @@
/*
* Driver for the 8 user LEDs found on the RealViews and Versatiles
* Based on DaVinci's DM365 board code
*
* License terms: GNU General Public License (GPL) version 2
* Author: Linus Walleij <triad@df.lth.se>
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h>
#include <linux/io.h>
#include <linux/slab.h>
#include <linux/leds.h>
#include <linux/platform_device.h>
struct versatile_led {
void __iomem *base;
struct led_classdev cdev;
u8 mask;
};
/*
* The triggers lines up below will only be used if the
* LED triggers are compiled in.
*/
static const struct {
const char *name;
const char *trigger;
} versatile_leds[] = {
{ "versatile:0", "heartbeat", },
{ "versatile:1", "mmc0", },
{ "versatile:2", "cpu0" },
{ "versatile:3", "cpu1" },
{ "versatile:4", "cpu2" },
{ "versatile:5", "cpu3" },
{ "versatile:6", },
{ "versatile:7", },
};
static void versatile_led_set(struct led_classdev *cdev,
enum led_brightness b)
{
struct versatile_led *led = container_of(cdev,
struct versatile_led, cdev);
u32 reg = readl(led->base);
if (b != LED_OFF)
reg |= led->mask;
else
reg &= ~led->mask;
writel(reg, led->base);
}
static enum led_brightness versatile_led_get(struct led_classdev *cdev)
{
struct versatile_led *led = container_of(cdev,
struct versatile_led, cdev);
u32 reg = readl(led->base);
return (reg & led->mask) ? LED_FULL : LED_OFF;
}
static int versatile_leds_probe(struct platform_device *dev)
{
int i;
struct resource *res;
void __iomem *base;
res = platform_get_resource(dev, IORESOURCE_MEM, 0);
base = devm_ioremap_resource(&dev->dev, res);
if (IS_ERR(base))
return PTR_ERR(base);
/* All off */
writel(0, base);
for (i = 0; i < ARRAY_SIZE(versatile_leds); i++) {
struct versatile_led *led;
led = kzalloc(sizeof(*led), GFP_KERNEL);
if (!led)
break;
led->base = base;
led->cdev.name = versatile_leds[i].name;
led->cdev.brightness_set = versatile_led_set;
led->cdev.brightness_get = versatile_led_get;
led->cdev.default_trigger = versatile_leds[i].trigger;
led->mask = BIT(i);
if (led_classdev_register(NULL, &led->cdev) < 0) {
kfree(led);
break;
}
}
return 0;
}
static struct platform_driver versatile_leds_driver = {
.driver = {
.name = "versatile-leds",
},
.probe = versatile_leds_probe,
};
module_platform_driver(versatile_leds_driver);
MODULE_AUTHOR("Linus Walleij <linus.walleij@linaro.org>");
MODULE_DESCRIPTION("ARM Versatile LED driver");
MODULE_LICENSE("GPL v2");