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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:
Pawel Moll 2012-11-19 13:39:04 +00:00 committed by Olof Johansson
parent a5559a3336
commit 5faf7cbb84
1 changed files with 0 additions and 77 deletions
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77
drivers/mfd/vexpress-sysreg.c
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@ -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