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authorBryan Wu <bryan.wu@canonical.com>2012-03-14 02:07:58 +0800
committerBryan Wu <bryan.wu@canonical.com>2012-08-01 11:22:11 +0800
commit55f5d8ec5aa866f9187a4ef58bfe965487d324b3 (patch)
tree01fd0f76417ae0f939ead5986620a8545940bc60 /arch/arm/mach-pxa/leds-idp.c
parent51891a431354d0b6d0408746f398364b15068d65 (diff)
downloadop-kernel-dev-55f5d8ec5aa866f9187a4ef58bfe965487d324b3.zip
op-kernel-dev-55f5d8ec5aa866f9187a4ef58bfe965487d324b3.tar.gz
ARM: mach-pxa: retire custom LED code
Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
Diffstat (limited to 'arch/arm/mach-pxa/leds-idp.c')
-rw-r--r--arch/arm/mach-pxa/leds-idp.c115
1 files changed, 0 insertions, 115 deletions
diff --git a/arch/arm/mach-pxa/leds-idp.c b/arch/arm/mach-pxa/leds-idp.c
deleted file mode 100644
index 06b0600..0000000
--- a/arch/arm/mach-pxa/leds-idp.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/*
- * linux/arch/arm/mach-pxa/leds-idp.c
- *
- * Copyright (C) 2000 John Dorsey <john+@cs.cmu.edu>
- *
- * Copyright (c) 2001 Jeff Sutherland <jeffs@accelent.com>
- *
- * Original (leds-footbridge.c) by Russell King
- *
- * Macros for actual LED manipulation should be in machine specific
- * files in this 'mach' directory.
- */
-
-
-#include <linux/init.h>
-
-#include <mach/hardware.h>
-#include <asm/leds.h>
-
-#include <mach/pxa25x.h>
-#include <mach/idp.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;
-
-void idp_leds_event(led_event_t evt)
-{
- unsigned long flags;
-
- local_irq_save(flags);
-
- switch (evt) {
- case led_start:
- hw_led_state = IDP_HB_LED | IDP_BUSY_LED;
- 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 = IDP_HB_LED | IDP_BUSY_LED;
- break;
-
- case led_release:
- led_state &= ~LED_STATE_CLAIMED;
- hw_led_state = IDP_HB_LED | IDP_BUSY_LED;
- break;
-
-#ifdef CONFIG_LEDS_TIMER
- case led_timer:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state ^= IDP_HB_LED;
- break;
-#endif
-
-#ifdef CONFIG_LEDS_CPU
- case led_idle_start:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state &= ~IDP_BUSY_LED;
- break;
-
- case led_idle_end:
- if (!(led_state & LED_STATE_CLAIMED))
- hw_led_state |= IDP_BUSY_LED;
- break;
-#endif
-
- case led_halted:
- break;
-
- case led_green_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= IDP_HB_LED;
- break;
-
- case led_green_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~IDP_HB_LED;
- break;
-
- case led_amber_on:
- break;
-
- case led_amber_off:
- break;
-
- case led_red_on:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state |= IDP_BUSY_LED;
- break;
-
- case led_red_off:
- if (led_state & LED_STATE_CLAIMED)
- hw_led_state &= ~IDP_BUSY_LED;
- break;
-
- default:
- break;
- }
-
- if (led_state & LED_STATE_ENABLED)
- IDP_CPLD_LED_CONTROL = ( (IDP_CPLD_LED_CONTROL | IDP_LEDS_MASK) & ~hw_led_state);
- else
- IDP_CPLD_LED_CONTROL |= IDP_LEDS_MASK;
-
- local_irq_restore(flags);
-}
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