diff options
author | Olof Johansson <olof@lixom.net> | 2012-10-01 14:33:55 -0700 |
---|---|---|
committer | Olof Johansson <olof@lixom.net> | 2012-10-01 14:33:55 -0700 |
commit | 8b1a13b02812b60b88920801363920956691feb3 (patch) | |
tree | cf140e1dfd5754aef0a59003cf9266aad003b8f5 /arch/arm/mach-sa1100/leds-hackkit.c | |
parent | 5c008d7029fcd12a9a54fa618781b71353f6c4bd (diff) | |
parent | 04ef037c926ddb31088c976538e29eada4fd1490 (diff) |
Merge branch 'next/drivers' into HEAD
Conflicts:
arch/arm/boot/dts/omap4.dtsi
arch/arm/mach-clps711x/common.c
arch/arm/mach-omap1/board-h2.c
arch/arm/mach-omap1/board-h3.c
arch/arm/mach-omap1/leds-h2p2-debug.c
arch/arm/mach-omap1/leds.c
arch/arm/mach-pnx4008/time.c
arch/arm/plat-omap/debug-leds.c
drivers/Makefile
drivers/bus/omap_l3_noc.c
Diffstat (limited to 'arch/arm/mach-sa1100/leds-hackkit.c')
-rw-r--r-- | arch/arm/mach-sa1100/leds-hackkit.c | 112 |
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 f8e47235bab..00000000000 --- 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); -} |