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-rw-r--r--arch/arm/mach-footbridge/Kconfig2
-rw-r--r--arch/arm/mach-footbridge/Makefile4
-rw-r--r--arch/arm/mach-footbridge/common.c12
-rw-r--r--arch/arm/mach-footbridge/dc21285.c16
-rw-r--r--arch/arm/mach-footbridge/ebsa285-leds.c138
-rw-r--r--arch/arm/mach-footbridge/ebsa285.c81
-rw-r--r--arch/arm/mach-footbridge/include/mach/debug-macro.S3
-rw-r--r--arch/arm/mach-footbridge/include/mach/io.h12
-rw-r--r--arch/arm/mach-footbridge/include/mach/irqs.h2
-rw-r--r--arch/arm/mach-footbridge/netwinder-hw.c112
-rw-r--r--arch/arm/mach-footbridge/netwinder-leds.c138
11 files changed, 193 insertions, 327 deletions
diff --git a/arch/arm/mach-footbridge/Kconfig b/arch/arm/mach-footbridge/Kconfig
index f643ef819da..abda5a18a66 100644
--- a/arch/arm/mach-footbridge/Kconfig
+++ b/arch/arm/mach-footbridge/Kconfig
@@ -91,7 +91,7 @@ config FOOTBRIDGE_ADDIN
# EBSA285 board in either host or addin mode
config ARCH_EBSA285
- select ARCH_MAY_HAVE_PC_FDC
bool
+ select ARCH_MAY_HAVE_PC_FDC
endif
diff --git a/arch/arm/mach-footbridge/Makefile b/arch/arm/mach-footbridge/Makefile
index 3afb1b25946..0b64dd430d6 100644
--- a/arch/arm/mach-footbridge/Makefile
+++ b/arch/arm/mach-footbridge/Makefile
@@ -14,15 +14,11 @@ pci-$(CONFIG_ARCH_EBSA285_HOST) += ebsa285-pci.o
pci-$(CONFIG_ARCH_NETWINDER) += netwinder-pci.o
pci-$(CONFIG_ARCH_PERSONAL_SERVER) += personal-pci.o
-leds-$(CONFIG_ARCH_EBSA285) += ebsa285-leds.o
-leds-$(CONFIG_ARCH_NETWINDER) += netwinder-leds.o
-
obj-$(CONFIG_ARCH_CATS) += cats-hw.o isa-timer.o
obj-$(CONFIG_ARCH_EBSA285) += ebsa285.o dc21285-timer.o
obj-$(CONFIG_ARCH_NETWINDER) += netwinder-hw.o isa-timer.o
obj-$(CONFIG_ARCH_PERSONAL_SERVER) += personal.o dc21285-timer.o
obj-$(CONFIG_PCI) +=$(pci-y)
-obj-$(CONFIG_LEDS) +=$(leds-y)
obj-$(CONFIG_ISA) += isa.o isa-rtc.o
diff --git a/arch/arm/mach-footbridge/common.c b/arch/arm/mach-footbridge/common.c
index 3e6aaa6361d..a42b369bc43 100644
--- a/arch/arm/mach-footbridge/common.c
+++ b/arch/arm/mach-footbridge/common.c
@@ -15,7 +15,7 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/spinlock.h>
-
+
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/irq.h>
@@ -26,6 +26,7 @@
#include <asm/mach/irq.h>
#include <asm/mach/map.h>
+#include <asm/mach/pci.h>
#include "common.h"
@@ -175,11 +176,6 @@ static struct map_desc ebsa285_host_io_desc[] __initdata = {
.pfn = __phys_to_pfn(DC21285_PCI_IACK),
.length = PCIIACK_SIZE,
.type = MT_DEVICE,
- }, {
- .virtual = PCIO_BASE,
- .pfn = __phys_to_pfn(DC21285_PCI_IO),
- .length = PCIO_SIZE,
- .type = MT_DEVICE,
},
#endif
};
@@ -196,8 +192,10 @@ void __init footbridge_map_io(void)
* Now, work out what we've got to map in addition on this
* platform.
*/
- if (footbridge_cfn_mode())
+ if (footbridge_cfn_mode()) {
iotable_init(ebsa285_host_io_desc, ARRAY_SIZE(ebsa285_host_io_desc));
+ pci_map_io_early(__phys_to_pfn(DC21285_PCI_IO));
+ }
}
void footbridge_restart(char mode, const char *cmd)
diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 9d62e338102..a7cd2cf5e08 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -276,8 +276,8 @@ int __init dc21285_setup(int nr, struct pci_sys_data *sys)
sys->mem_offset = DC21285_PCI_MEM;
- pci_add_resource_offset(&sys->resources,
- &ioport_resource, sys->io_offset);
+ pci_ioremap_io(0, DC21285_PCI_IO);
+
pci_add_resource_offset(&sys->resources, &res[0], sys->mem_offset);
pci_add_resource_offset(&sys->resources, &res[1], sys->mem_offset);
@@ -298,7 +298,7 @@ void __init dc21285_preinit(void)
mem_size = (unsigned int)high_memory - PAGE_OFFSET;
for (mem_mask = 0x00100000; mem_mask < 0x10000000; mem_mask <<= 1)
if (mem_mask >= mem_size)
- break;
+ break;
/*
* These registers need to be set up whether we're the
@@ -350,14 +350,6 @@ void __init dc21285_preinit(void)
"PCI data parity", NULL);
if (cfn_mode) {
- static struct resource csrio;
-
- csrio.flags = IORESOURCE_IO;
- csrio.name = "Footbridge";
-
- allocate_resource(&ioport_resource, &csrio, 128,
- 0xff00, 0xffff, 128, NULL, NULL);
-
/*
* Map our SDRAM at a known address in PCI space, just in case
* the firmware had other ideas. Using a nonzero base is
@@ -365,7 +357,7 @@ void __init dc21285_preinit(void)
* in the range 0x000a0000 to 0x000c0000. (eg, S3 cards).
*/
*CSR_PCICSRBASE = 0xf4000000;
- *CSR_PCICSRIOBASE = csrio.start;
+ *CSR_PCICSRIOBASE = 0;
*CSR_PCISDRAMBASE = __virt_to_bus(PAGE_OFFSET);
*CSR_PCIROMBASE = 0;
*CSR_PCICMD = PCI_COMMAND_MEMORY | PCI_COMMAND_MASTER |
diff --git a/arch/arm/mach-footbridge/ebsa285-leds.c b/arch/arm/mach-footbridge/ebsa285-leds.c
deleted file mode 100644
index 5bd266754b9..00000000000
--- a/arch/arm/mach-footbridge/ebsa285-leds.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * linux/arch/arm/mach-footbridge/ebsa285-leds.c
- *
- * Copyright (C) 1998-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- * EBSA-285 control routines.
- *
- * The EBSA-285 uses the leds as follows:
- * - Green - toggles state every 50 timer interrupts
- * - Amber - On if system is not idle
- * - Red - currently unused
- *
- * Changelog:
- * 02-05-1999 RMK Various cleanups
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-#include <asm/mach-types.h>
-
-#define LED_STATE_ENABLED 1
-#define LED_STATE_CLAIMED 2
-static char led_state;
-static char hw_led_state;
-
-static DEFINE_SPINLOCK(leds_lock);
-
-static void ebsa285_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- spin_lock_irqsave(&leds_lock, flags);
-
- switch (evt) {
- case led_start:
- hw_led_state = XBUS_LED_RED | XBUS_LED_GREEN;
-#ifndef CONFIG_LEDS_CPU
- hw_led_state |= XBUS_LED_AMBER;
-#endif
- led_state |= LED_STATE_ENABLED;
- break;
-
- case led_stop:
- led_state &= ~LED_STATE_ENABLED;
- break;
-
- case led_claim:
- led_state |= LED_STATE_CLAIMED;
- hw_led_state = XBUS_LED_RED | XBUS_LED_GREEN | XBUS_LED_AMBER;
- break;
-
- case led_release:
- led_state &= ~LED_STATE_CLAIMED;
- hw_led_state = XBUS_LED_RED | XBUS_LED_GREEN | XBUS_LED_AMBER;
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state ^= XBUS_LED_GREEN;
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= XBUS_LED_AMBER;
- break;
-
- case led_idle_end:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state &= ~XBUS_LED_AMBER;
- break;
-#endif
-
- case led_halted:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state &= ~XBUS_LED_RED;
- break;
-
- case led_green_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~XBUS_LED_GREEN;
- break;
-
- case led_green_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= XBUS_LED_GREEN;
- break;
-
- case led_amber_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~XBUS_LED_AMBER;
- break;
-
- case led_amber_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= XBUS_LED_AMBER;
- break;
-
- case led_red_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~XBUS_LED_RED;
- break;
-
- case led_red_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= XBUS_LED_RED;
- break;
-
- default:
- break;
- }
-
- if (led_state & LED_STATE_ENABLED)
- *XBUS_LEDS = hw_led_state;
-
- spin_unlock_irqrestore(&leds_lock, flags);
-}
-
-static int __init leds_init(void)
-{
- if (machine_is_ebsa285())
- leds_event = ebsa285_leds_event;
-
- leds_event(led_start);
-
- return 0;
-}
-
-__initcall(leds_init);
diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c
index 27716a7e5fc..b09551ef89c 100644
--- a/arch/arm/mach-footbridge/ebsa285.c
+++ b/arch/arm/mach-footbridge/ebsa285.c
@@ -5,6 +5,8 @@
*/
#include <linux/init.h>
#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
#include <asm/hardware/dec21285.h>
#include <asm/mach-types.h>
@@ -13,6 +15,85 @@
#include "common.h"
+/* LEDs */
+#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
+struct ebsa285_led {
+ 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;
+} ebsa285_leds[] = {
+ { "ebsa285:amber", "heartbeat", },
+ { "ebsa285:green", "cpu0", },
+ { "ebsa285:red",},
+};
+
+static void ebsa285_led_set(struct led_classdev *cdev,
+ enum led_brightness b)
+{
+ struct ebsa285_led *led = container_of(cdev,
+ struct ebsa285_led, cdev);
+
+ if (b != LED_OFF)
+ *XBUS_LEDS |= led->mask;
+ else
+ *XBUS_LEDS &= ~led->mask;
+}
+
+static enum led_brightness ebsa285_led_get(struct led_classdev *cdev)
+{
+ struct ebsa285_led *led = container_of(cdev,
+ struct ebsa285_led, cdev);
+
+ return (*XBUS_LEDS & led->mask) ? LED_FULL : LED_OFF;
+}
+
+static int __init ebsa285_leds_init(void)
+{
+ int i;
+
+ if (machine_is_ebsa285())
+ return -ENODEV;
+
+ /* 3 LEDS All ON */
+ *XBUS_LEDS |= XBUS_LED_AMBER | XBUS_LED_GREEN | XBUS_LED_RED;
+
+ for (i = 0; i < ARRAY_SIZE(ebsa285_leds); i++) {
+ struct ebsa285_led *led;
+
+ led = kzalloc(sizeof(*led), GFP_KERNEL);
+ if (!led)
+ break;
+
+ led->cdev.name = ebsa285_leds[i].name;
+ led->cdev.brightness_set = ebsa285_led_set;
+ led->cdev.brightness_get = ebsa285_led_get;
+ led->cdev.default_trigger = ebsa285_leds[i].trigger;
+ led->mask = BIT(i);
+
+ if (led_classdev_register(NULL, &led->cdev) < 0) {
+ kfree(led);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Since we may have triggers on any subsystem, defer registration
+ * until after subsystem_init.
+ */
+fs_initcall(ebsa285_leds_init);
+#endif
+
MACHINE_START(EBSA285, "EBSA285")
/* Maintainer: Russell King */
.atag_offset = 0x100,
diff --git a/arch/arm/mach-footbridge/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index e5acde25ffc..c169f0c99b2 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -17,7 +17,8 @@
/* For NetWinder debugging */
.macro addruart, rp, rv, tmp
mov \rp, #0x000003f8
- orr \rv, \rp, #0xff000000 @ virtual
+ orr \rv, \rp, #0xfe000000 @ virtual
+ orr \rv, \rv, #0x00e00000 @ virtual
orr \rp, \rp, #0x7c000000 @ physical
.endm
diff --git a/arch/arm/mach-footbridge/include/mach/io.h b/arch/arm/mach-footbridge/include/mach/io.h
index aba531eebbc..aba46388cc0 100644
--- a/arch/arm/mach-footbridge/include/mach/io.h
+++ b/arch/arm/mach-footbridge/include/mach/io.h
@@ -14,18 +14,10 @@
#ifndef __ASM_ARM_ARCH_IO_H
#define __ASM_ARM_ARCH_IO_H
-#ifdef CONFIG_MMU
-#define MMU_IO(a, b) (a)
-#else
-#define MMU_IO(a, b) (b)
-#endif
-
-#define PCIO_SIZE 0x00100000
-#define PCIO_BASE MMU_IO(0xff000000, 0x7c000000)
-
/*
- * Translation of various region addresses to virtual addresses
+ * Translation of various i/o addresses to host addresses for !CONFIG_MMU
*/
+#define PCIO_BASE 0x7c000000
#define __io(a) ((void __iomem *)(PCIO_BASE + (a)))
#endif
diff --git a/arch/arm/mach-footbridge/include/mach/irqs.h b/arch/arm/mach-footbridge/include/mach/irqs.h
index 400551e43e4..61c714c4920 100644
--- a/arch/arm/mach-footbridge/include/mach/irqs.h
+++ b/arch/arm/mach-footbridge/include/mach/irqs.h
@@ -89,8 +89,6 @@
#define IRQ_NETWINDER_VGA _ISA_IRQ(11)
#define IRQ_NETWINDER_SOUND _ISA_IRQ(12)
-#undef RTC_IRQ
-#define RTC_IRQ IRQ_ISA_RTC_ALARM
#define I8042_KBD_IRQ IRQ_ISA_KEYBOARD
#define I8042_AUX_IRQ (machine_is_netwinder() ? IRQ_NETWINDER_PS2MOUSE : IRQ_ISA_PS2MOUSE)
#define IRQ_FLOPPYDISK IRQ_ISA_FLOPPY
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index cac9f67e7da..d2d14339c6c 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -12,9 +12,10 @@
#include <linux/init.h>
#include <linux/io.h>
#include <linux/spinlock.h>
+#include <linux/slab.h>
+#include <linux/leds.h>
#include <asm/hardware/dec21285.h>
-#include <asm/leds.h>
#include <asm/mach-types.h>
#include <asm/setup.h>
#include <asm/system_misc.h>
@@ -27,13 +28,6 @@
#define GP1_IO_BASE 0x338
#define GP2_IO_BASE 0x33a
-
-#ifdef CONFIG_LEDS
-#define DEFAULT_LEDS 0
-#else
-#define DEFAULT_LEDS GPIO_GREEN_LED
-#endif
-
/*
* Winbond WB83977F accessibility stuff
*/
@@ -611,15 +605,9 @@ static void __init rwa010_init(void)
static int __init nw_hw_init(void)
{
if (machine_is_netwinder()) {
- unsigned long flags;
-
wb977_init();
cpld_init();
rwa010_init();
-
- raw_spin_lock_irqsave(&nw_gpio_lock, flags);
- nw_gpio_modify_op(GPIO_RED_LED|GPIO_GREEN_LED, DEFAULT_LEDS);
- raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
}
return 0;
}
@@ -672,6 +660,102 @@ static void netwinder_restart(char mode, const char *cmd)
}
}
+/* LEDs */
+#if defined(CONFIG_NEW_LEDS) && defined(CONFIG_LEDS_CLASS)
+struct netwinder_led {
+ 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;
+} netwinder_leds[] = {
+ { "netwinder:green", "heartbeat", },
+ { "netwinder:red", "cpu0", },
+};
+
+/*
+ * The LED control in Netwinder is reversed:
+ * - setting bit means turn off LED
+ * - clearing bit means turn on LED
+ */
+static void netwinder_led_set(struct led_classdev *cdev,
+ enum led_brightness b)
+{
+ struct netwinder_led *led = container_of(cdev,
+ struct netwinder_led, cdev);
+ unsigned long flags;
+ u32 reg;
+
+ spin_lock_irqsave(&nw_gpio_lock, flags);
+ reg = nw_gpio_read();
+ if (b != LED_OFF)
+ reg &= ~led->mask;
+ else
+ reg |= led->mask;
+ nw_gpio_modify_op(led->mask, reg);
+ spin_unlock_irqrestore(&nw_gpio_lock, flags);
+}
+
+static enum led_brightness netwinder_led_get(struct led_classdev *cdev)
+{
+ struct netwinder_led *led = container_of(cdev,
+ struct netwinder_led, cdev);
+ unsigned long flags;
+ u32 reg;
+
+ spin_lock_irqsave(&nw_gpio_lock, flags);
+ reg = nw_gpio_read();
+ spin_unlock_irqrestore(&nw_gpio_lock, flags);
+
+ return (reg & led->mask) ? LED_OFF : LED_FULL;
+}
+
+static int __init netwinder_leds_init(void)
+{
+ int i;
+
+ if (!machine_is_netwinder())
+ return -ENODEV;
+
+ for (i = 0; i < ARRAY_SIZE(netwinder_leds); i++) {
+ struct netwinder_led *led;
+
+ led = kzalloc(sizeof(*led), GFP_KERNEL);
+ if (!led)
+ break;
+
+ led->cdev.name = netwinder_leds[i].name;
+ led->cdev.brightness_set = netwinder_led_set;
+ led->cdev.brightness_get = netwinder_led_get;
+ led->cdev.default_trigger = netwinder_leds[i].trigger;
+
+ if (i == 0)
+ led->mask = GPIO_GREEN_LED;
+ else
+ led->mask = GPIO_RED_LED;
+
+ if (led_classdev_register(NULL, &led->cdev) < 0) {
+ kfree(led);
+ break;
+ }
+ }
+
+ return 0;
+}
+
+/*
+ * Since we may have triggers on any subsystem, defer registration
+ * until after subsystem_init.
+ */
+fs_initcall(netwinder_leds_init);
+#endif
+
MACHINE_START(NETWINDER, "Rebel-NetWinder")
/* Maintainer: Russell King/Rebel.com */
.atag_offset = 0x100,
diff --git a/arch/arm/mach-footbridge/netwinder-leds.c b/arch/arm/mach-footbridge/netwinder-leds.c
deleted file mode 100644
index 5a2bd89cbdc..00000000000
--- a/arch/arm/mach-footbridge/netwinder-leds.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/*
- * linux/arch/arm/mach-footbridge/netwinder-leds.c
- *
- * Copyright (C) 1998-1999 Russell King
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * NetWinder LED control routines.
- *
- * The Netwinder uses the leds as follows:
- * - Green - toggles state every 50 timer interrupts
- * - Red - On if the system is not idle
- *
- * Changelog:
- * 02-05-1999 RMK Various cleanups
- */
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/spinlock.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-#include <asm/mach-types.h>
-
-#define LED_STATE_ENABLED 1
-#define LED_STATE_CLAIMED 2
-static char led_state;
-static char hw_led_state;
-
-static DEFINE_RAW_SPINLOCK(leds_lock);
-
-static void netwinder_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- raw_spin_lock_irqsave(&leds_lock, flags);
-
- switch (evt) {
- case led_start:
- led_state |= LED_STATE_ENABLED;
- hw_led_state = GPIO_GREEN_LED;
- break;
-
- case led_stop:
- led_state &= ~LED_STATE_ENABLED;
- break;
-
- case led_claim:
- led_state |= LED_STATE_CLAIMED;
- hw_led_state = 0;
- break;
-
- case led_release:
- led_state &= ~LED_STATE_CLAIMED;
- hw_led_state = 0;
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state ^= GPIO_GREEN_LED;
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state &= ~GPIO_RED_LED;
- break;
-
- case led_idle_end:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= GPIO_RED_LED;
- break;
-#endif
-
- case led_halted:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= GPIO_RED_LED;
- break;
-
- case led_green_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= GPIO_GREEN_LED;
- break;
-
- case led_green_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~GPIO_GREEN_LED;
- break;
-
- case led_amber_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= GPIO_GREEN_LED | GPIO_RED_LED;
- break;
-
- case led_amber_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~(GPIO_GREEN_LED | GPIO_RED_LED);
- break;
-
- case led_red_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= GPIO_RED_LED;
- break;
-
- case led_red_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~GPIO_RED_LED;
- break;
-
- default:
- break;
- }
-
- raw_spin_unlock_irqrestore(&leds_lock, flags);
-
- if (led_state & LED_STATE_ENABLED) {
- raw_spin_lock_irqsave(&nw_gpio_lock, flags);
- nw_gpio_modify_op(GPIO_RED_LED | GPIO_GREEN_LED, hw_led_state);
- raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
- }
-}
-
-static int __init leds_init(void)
-{
- if (machine_is_netwinder())
- leds_event = netwinder_leds_event;
-
- leds_event(led_start);
-
- return 0;
-}
-
-__initcall(leds_init);