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authorClaudio Mignanti <c.mignanti@gmail.com>2010-07-22 11:32:42 +0000
committerClaudio Mignanti <c.mignanti@gmail.com>2010-07-22 11:32:42 +0000
commitd4d6fefdf27845273be0c49b53539334817aa3c6 (patch)
tree72eb9cc4523168d9acf478a36b0d319ed609f355 /target/linux/at91/patches-2.6.25/002-led-driver.patch
parent4a829973275bc47a85e499b9f6f4872bacadb502 (diff)
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general cleanup
SVN-Revision: 22352
Diffstat (limited to 'target/linux/at91/patches-2.6.25/002-led-driver.patch')
-rw-r--r--target/linux/at91/patches-2.6.25/002-led-driver.patch167
1 files changed, 0 insertions, 167 deletions
diff --git a/target/linux/at91/patches-2.6.25/002-led-driver.patch b/target/linux/at91/patches-2.6.25/002-led-driver.patch
deleted file mode 100644
index 595720dcb2..0000000000
--- a/target/linux/at91/patches-2.6.25/002-led-driver.patch
+++ /dev/null
@@ -1,167 +0,0 @@
---- a/arch/arm/mach-at91/at91rm9200_devices.c
-+++ b/arch/arm/mach-at91/at91rm9200_devices.c
-@@ -717,6 +717,26 @@ static void __init at91_add_device_watch
- static void __init at91_add_device_watchdog(void) {}
- #endif
-
-+/* --------------------------------------------------------------------
-+ * LEDs
-+ * -------------------------------------------------------------------- */
-+
-+#if defined(CONFIG_LEDS)
-+u8 at91_leds_cpu;
-+u8 at91_leds_timer;
-+
-+void __init at91_init_leds(u8 cpu_led, u8 timer_led)
-+{
-+ /* Enable GPIO to access the LEDs */
-+ at91_set_gpio_output(cpu_led, 1);
-+ at91_set_gpio_output(timer_led, 1);
-+
-+ at91_leds_cpu = cpu_led;
-+ at91_leds_timer = timer_led;
-+}
-+#else
-+void __init at91_init_leds(u8 cpu_led, u8 timer_led) {}
-+#endif
-
- /* --------------------------------------------------------------------
- * SSC -- Synchronous Serial Controller
---- a/arch/arm/mach-at91/Makefile
-+++ b/arch/arm/mach-at91/Makefile
-@@ -60,7 +60,12 @@ obj-$(CONFIG_MACH_AT91CAP9ADK) += board-
- obj-$(CONFIG_MACH_AT91EB01) += board-eb01.o
-
- # Drivers
--obj-y += leds.o
-+ifeq ($(CONFIG_MACH_VLINK),y)
-+led-$(CONFIG_MACH_VLINK) += vlink_leds.o
-+else
-+led-y += leds.o
-+endif
-+obj-y += $(led-y)
- obj-$(CONFIG_FB_S1D13XXX) += ics1523.o
-
- # Power Management
---- /dev/null
-+++ b/arch/arm/mach-at91/vlink_leds.c
-@@ -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);
---- a/include/asm-arm/arch-at91/board.h
-+++ b/include/asm-arm/arch-at91/board.h
-@@ -162,6 +162,11 @@ extern void __init at91_add_device_ac97(
- /* ISI */
- extern void __init at91_add_device_isi(void);
-
-+ /* LEDs */
-+extern u8 at91_leds_cpu;
-+extern u8 at91_leds_timer;
-+extern void __init at91_init_leds(u8 cpu_led, u8 timer_led);
-+
- /* Touchscreen Controller */
- extern void __init at91_add_device_tsadcc(void);
-