diff options
Diffstat (limited to 'target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch')
| -rw-r--r-- | target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch | 121 |
1 files changed, 0 insertions, 121 deletions
diff --git a/target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch b/target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch deleted file mode 100644 index 29956f426..000000000 --- a/target/linux/at91-2.6/patches-2.6.22/002-led-driver.patch +++ /dev/null @@ -1,121 +0,0 @@ -diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/Makefile linux-2.6.22.1/arch/arm/mach-at91/Makefile ---- linux-2.6.22.1.old/arch/arm/mach-at91/Makefile 2007-07-29 06:46:13.000000000 +0200 -+++ linux-2.6.22.1/arch/arm/mach-at91/Makefile 2007-07-29 06:54:19.000000000 +0200 -@@ -53,7 +53,7 @@ - led-$(CONFIG_MACH_CSB637) += leds.o - led-$(CONFIG_MACH_KB9200) += leds.o - led-$(CONFIG_MACH_KAFA) += leds.o --led-$(CONFIG_MACH_VLINK) += leds.o -+led-$(CONFIG_MACH_VLINK) += vlink_leds.o - obj-$(CONFIG_LEDS) += $(led-y) - - # VGA support -diff -urN linux-2.6.22.1.old/arch/arm/mach-at91/vlink_leds.c linux-2.6.22.1/arch/arm/mach-at91/vlink_leds.c ---- linux-2.6.22.1.old/arch/arm/mach-at91/vlink_leds.c 1970-01-01 01:00:00.000000000 +0100 -+++ linux-2.6.22.1/arch/arm/mach-at91/vlink_leds.c 2007-07-29 06:54:58.000000000 +0200 -@@ -0,0 +1,105 @@ -+/* -+ * LED driver for Atmel AT91-based boards. -+ * -+ * Copyright (C) SAN People (Pty) Ltd -+ * Modified for FDL VersaLink Copyright (C) Guthrie Consulting -+ * -+ * This program is free software; you can redistribute it and/or -+ * modify it under the terms of the GNU General Public License -+ * as published by the Free Software Foundation; either version -+ * 2 of the License, or (at your option) any later version. -+*/ -+ -+#include <linux/kernel.h> -+#include <linux/module.h> -+#include <linux/init.h> -+ -+#include <asm/mach-types.h> -+#include <asm/leds.h> -+#include <asm/arch/board.h> -+#include <asm/arch/gpio.h> -+ -+ -+static inline void at91_led_on(unsigned int led) -+{ -+ at91_set_gpio_value(led, 0); -+} -+ -+static inline void at91_led_off(unsigned int led) -+{ -+ at91_set_gpio_value(led, 1); -+} -+ -+static inline void at91_led_toggle(unsigned int led) -+{ -+ unsigned long is_off = at91_get_gpio_value(led); -+ if (is_off) { -+ at91_led_on(led); -+ at91_led_off(at91_leds_cpu); -+ } -+ else { -+ at91_led_on(at91_leds_cpu); -+ at91_led_off(led); -+ } -+} -+ -+ -+/* -+ * Handle LED events. -+ */ -+ -+/* -+ * VersaLink has a single bi-coloured LED which changes colour when the -+ * polarity is reversed -+ */ -+static void at91_leds_event(led_event_t evt) -+{ -+ unsigned long flags; -+ -+ local_irq_save(flags); -+ -+ switch(evt) { -+ case led_start: /* System startup */ -+ at91_led_toggle(at91_leds_timer); -+ break; -+ -+ case led_stop: /* System stop / suspend */ -+ at91_led_toggle(at91_leds_timer); -+ break; -+ -+#ifdef CONFIG_LEDS_TIMER -+ case led_timer: /* Every 50 timer ticks */ -+ at91_led_toggle(at91_leds_timer); -+ break; -+#endif -+ -+#ifdef CONFIG_LEDS_CPU -+ case led_idle_start: /* Entering idle state */ -+ at91_led_toggle(at91_leds_timer); -+ break; -+ -+ case led_idle_end: /* Exit idle state */ -+ at91_led_toggle(at91_leds_timer); -+ break; -+#endif -+ -+ default: -+ break; -+ } -+ -+ local_irq_restore(flags); -+} -+ -+ -+static int __init leds_init(void) -+{ -+ if (!at91_leds_timer || !at91_leds_cpu) -+ return -ENODEV; -+ -+ leds_event = at91_leds_event; -+ -+ leds_event(led_start); -+ return 0; -+} -+ -+__initcall(leds_init); |