mfd: vexpress-sysreg: Remove LEDs code
As the current LEDs code breaks other platform, remove it. It shall be replaced by a generic "MMIO LEDs" driver. Reported-by: Stephen Warren <swarren@wwwdotorg.org> Signed-off-by: Pawel Moll <pawel.moll@arm.com> Tested-by: Stephen Warren <swarren@nvidia.com> Signed-off-by: Olof Johansson <olof@lixom.net>
This commit is contained in:
Родитель
a5559a3336
Коммит
5faf7cbb84
|
@ -473,80 +473,3 @@ static int __init vexpress_sysreg_init(void)
|
|||
return platform_driver_register(&vexpress_sysreg_driver);
|
||||
}
|
||||
core_initcall(vexpress_sysreg_init);
|
||||
|
||||
|
||||
#if defined(CONFIG_LEDS_CLASS)
|
||||
|
||||
struct vexpress_sysreg_led {
|
||||
u32 mask;
|
||||
struct led_classdev cdev;
|
||||
} vexpress_sysreg_leds[] = {
|
||||
{ .mask = 1 << 0, .cdev.name = "v2m:green:user1",
|
||||
.cdev.default_trigger = "heartbeat", },
|
||||
{ .mask = 1 << 1, .cdev.name = "v2m:green:user2",
|
||||
.cdev.default_trigger = "mmc0", },
|
||||
{ .mask = 1 << 2, .cdev.name = "v2m:green:user3",
|
||||
.cdev.default_trigger = "cpu0", },
|
||||
{ .mask = 1 << 3, .cdev.name = "v2m:green:user4",
|
||||
.cdev.default_trigger = "cpu1", },
|
||||
{ .mask = 1 << 4, .cdev.name = "v2m:green:user5",
|
||||
.cdev.default_trigger = "cpu2", },
|
||||
{ .mask = 1 << 5, .cdev.name = "v2m:green:user6",
|
||||
.cdev.default_trigger = "cpu3", },
|
||||
{ .mask = 1 << 6, .cdev.name = "v2m:green:user7",
|
||||
.cdev.default_trigger = "cpu4", },
|
||||
{ .mask = 1 << 7, .cdev.name = "v2m:green:user8",
|
||||
.cdev.default_trigger = "cpu5", },
|
||||
};
|
||||
|
||||
static DEFINE_SPINLOCK(vexpress_sysreg_leds_lock);
|
||||
|
||||
static void vexpress_sysreg_led_brightness_set(struct led_classdev *cdev,
|
||||
enum led_brightness brightness)
|
||||
{
|
||||
struct vexpress_sysreg_led *led = container_of(cdev,
|
||||
struct vexpress_sysreg_led, cdev);
|
||||
unsigned long flags;
|
||||
u32 val;
|
||||
|
||||
spin_lock_irqsave(&vexpress_sysreg_leds_lock, flags);
|
||||
|
||||
val = readl(vexpress_sysreg_base + SYS_LED);
|
||||
if (brightness == LED_OFF)
|
||||
val &= ~led->mask;
|
||||
else
|
||||
val |= led->mask;
|
||||
writel(val, vexpress_sysreg_base + SYS_LED);
|
||||
|
||||
spin_unlock_irqrestore(&vexpress_sysreg_leds_lock, flags);
|
||||
}
|
||||
|
||||
static int __init vexpress_sysreg_init_leds(void)
|
||||
{
|
||||
struct vexpress_sysreg_led *led;
|
||||
int i;
|
||||
|
||||
/* Clear all user LEDs */
|
||||
writel(0, vexpress_sysreg_base + SYS_LED);
|
||||
|
||||
for (i = 0, led = vexpress_sysreg_leds;
|
||||
i < ARRAY_SIZE(vexpress_sysreg_leds); i++, led++) {
|
||||
int err;
|
||||
|
||||
led->cdev.brightness_set = vexpress_sysreg_led_brightness_set;
|
||||
err = led_classdev_register(vexpress_sysreg_dev, &led->cdev);
|
||||
if (err) {
|
||||
dev_err(vexpress_sysreg_dev,
|
||||
"Failed to register LED %d! (%d)\n",
|
||||
i, err);
|
||||
while (led--, i--)
|
||||
led_classdev_unregister(&led->cdev);
|
||||
return err;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
device_initcall(vexpress_sysreg_init_leds);
|
||||
|
||||
#endif
|
||||
|
|
Загрузка…
Ссылка в новой задаче