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authorJiri Kosina <jkosina@suse.cz>2012-10-28 19:28:52 +0100
committerJiri Kosina <jkosina@suse.cz>2012-10-28 19:29:19 +0100
commit3bd7bf1f0fe14f591c089ae61bbfa9bd356f178a (patch)
tree0058693cc9e70b7461dae551f8a19aff2efd13ca /arch/arm/mach-sa1100/leds-hackkit.c
parentf16f84937d769c893492160b1a8c3672e3992beb (diff)
parente657e078d3dfa9f96976db7a2b5fd7d7c9f1f1a6 (diff)
Merge branch 'master' into for-next
Sync up with Linus' tree to be able to apply Cesar's patch against newer version of the code. Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'arch/arm/mach-sa1100/leds-hackkit.c')
-rw-r--r--arch/arm/mach-sa1100/leds-hackkit.c112
1 files changed, 0 insertions, 112 deletions
diff --git a/arch/arm/mach-sa1100/leds-hackkit.c b/arch/arm/mach-sa1100/leds-hackkit.c
deleted file mode 100644
index f8e47235babe..000000000000
--- a/arch/arm/mach-sa1100/leds-hackkit.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
- * linux/arch/arm/mach-sa1100/leds-hackkit.c
- *
- * based on leds-lart.c
- *
- * (C) Erik Mouw (J.A.K.Mouw@its.tudelft.nl), April 21, 2000
- * (C) Stefan Eletzhofer <stefan.eletzhofer@eletztrick.de>, 2002
- *
- * The HackKit has two leds (GPIO 22/23). The red led (gpio 22) is used
- * as cpu led, the green one is used as timer led.
- */
-#include <linux/init.h>
-#include <linux/io.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-
-#include "leds.h"
-
-
-#define LED_STATE_ENABLED 1
-#define LED_STATE_CLAIMED 2
-
-static unsigned int led_state;
-static unsigned int hw_led_state;
-
-#define LED_GREEN GPIO_GPIO23
-#define LED_RED GPIO_GPIO22
-#define LED_MASK (LED_RED | LED_GREEN)
-
-void hackkit_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- switch(evt) {
- case led_start:
- /* pin 22/23 are outputs */
- GPDR |= LED_MASK;
- hw_led_state = LED_MASK;
- 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 = LED_MASK;
- break;
-
- case led_release:
- led_state &= ~LED_STATE_CLAIMED;
- hw_led_state = LED_MASK;
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state ^= LED_GREEN;
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start:
- /* The LART people like the LED to be off when the
- system is idle... */
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state &= ~LED_RED;
- break;
-
- case led_idle_end:
- /* ... and on if the system is not idle */
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= LED_RED;
- break;
-#endif
-
- case led_red_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~LED_RED;
- break;
-
- case led_red_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= LED_RED;
- break;
-
- case led_green_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~LED_GREEN;
- break;
-
- case led_green_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= LED_GREEN;
- break;
-
- default:
- break;
- }
-
- /* Now set the GPIO state, or nothing will happen at all */
- if (led_state & LED_STATE_ENABLED) {
- GPSR = hw_led_state;
- GPCR = hw_led_state ^ LED_MASK;
- }
-
- local_irq_restore(flags);
-}