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authorFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
committerFelix Fietkau <nbd@openwrt.org>2007-09-06 16:27:37 +0000
commit56231056ea784f1cec6450f649b1adaed1f56366 (patch)
tree7b130d72d854cde2bcd3af8b11bd0f7be3dbff6a /target/linux/at91/patches-2.6.21/002-led-driver.patch
parente1184aaa1a7a5e5eeef8e072bf0ea98c291be22a (diff)
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strip the kernel version suffix from target directories, except for brcm-2.4 (the -2.4 will be included in the board name here). CONFIG_LINUX_<ver>_<board> becomes CONFIG_TARGET_<board>, same for profiles.
SVN-Revision: 8653
Diffstat (limited to 'target/linux/at91/patches-2.6.21/002-led-driver.patch')
-rw-r--r--target/linux/at91/patches-2.6.21/002-led-driver.patch189
1 files changed, 189 insertions, 0 deletions
diff --git a/target/linux/at91/patches-2.6.21/002-led-driver.patch b/target/linux/at91/patches-2.6.21/002-led-driver.patch
new file mode 100644
index 0000000..e78ed44
--- /dev/null
+++ b/target/linux/at91/patches-2.6.21/002-led-driver.patch
@@ -0,0 +1,189 @@
+diff -urN linux-2.6.21.1.orig/arch/arm/mach-at91/board-vlink.c linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c
+--- linux-2.6.21.1.orig/arch/arm/mach-at91/board-vlink.c 2007-05-28 13:33:41.000000000 +0200
++++ linux-2.6.21.1/arch/arm/mach-at91/board-vlink.c 2007-05-28 14:43:28.000000000 +0200
+@@ -61,7 +61,7 @@
+ at91rm9200_initialize(18432000, AT91RM9200_PQFP);
+
+ /* Setup the LEDs */
+-// at91_init_leds(AT91_PIN_PB1, AT91_PIN_PB2);
++ at91_init_leds(AT91_PIN_PC14, AT91_PIN_PC15);
+
+ /* Setup the serial ports and console */
+ at91_init_serial(&vlink_uart_config);
+@@ -81,10 +81,12 @@
+ .ports = 1,
+ };
+
++/*
+ static struct at91_udc_data __initdata vlink_udc_data = {
+ .vbus_pin = AT91_PIN_PD4,
+ .pullup_pin = AT91_PIN_PD5,
+ };
++*/
+
+ static struct at91_mmc_data __initdata vlink_mmc_data = {
+ // .det_pin = AT91_PIN_PB27,
+@@ -108,18 +110,19 @@
+ #endif
+ };
+
+-static struct at91_gpio_led vlink_leds[] = {
++/*static struct at91_gpio_led vlink_leds[] = {
+ {
+ .name = "led0",
+- .gpio = AT91_PIN_PB1,
++ .gpio = AT91_PIN_PC14,
+ .trigger = "heartbeat",
+ },
+ {
+ .name = "led1",
+- .gpio = AT91_PIN_PB2,
++ .gpio = AT91_PIN_PC15,
+ .trigger = "timer",
+ }
+ };
++*/
+
+ static void __init vlink_board_init(void)
+ {
+@@ -130,8 +133,8 @@
+ /* USB Host */
+ at91_add_device_usbh(&vlink_usbh_data);
+ /* USB Device */
+- at91_add_device_udc(&vlink_udc_data);
+- at91_set_multi_drive(vlink_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
++// at91_add_device_udc(&vlink_udc_data);
++// at91_set_multi_drive(vlink_udc_data.pullup_pin, 1); /* pullup_pin is connected to reset */
+ /* I2C */
+ at91_add_device_i2c();
+ /* SPI */
+@@ -145,7 +148,7 @@
+ at91_add_device_mmc(0, &vlink_mmc_data);
+ #endif
+ /* LEDs */
+- at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds));
++// at91_gpio_leds(vlink_leds, ARRAY_SIZE(vlink_leds));
+ }
+
+ MACHINE_START(VLINK, "FDL VersaLink")
+diff -urN linux-2.6.21.1.orig/arch/arm/mach-at91/Makefile linux-2.6.21.1/arch/arm/mach-at91/Makefile
+--- linux-2.6.21.1.orig/arch/arm/mach-at91/Makefile 2007-05-28 13:13:15.000000000 +0200
++++ linux-2.6.21.1/arch/arm/mach-at91/Makefile 2007-05-28 14:19:06.000000000 +0200
+@@ -52,7 +52,7 @@
+ 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-2.6.21.1.orig/arch/arm/mach-at91/vlink_leds.c linux-2.6.21.1/arch/arm/mach-at91/vlink_leds.c
+--- linux-2.6.21.1.orig/arch/arm/mach-at91/vlink_leds.c 1970-01-01 01:00:00.000000000 +0100
++++ linux-2.6.21.1/arch/arm/mach-at91/vlink_leds.c 2007-05-28 14:41:03.000000000 +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);