X-Git-Url: https://git.rohieb.name/openwrt.git/blobdiff_plain/0de00d53e911d10387395210e4de09c6833ad7ed..095085228384edbd706366fbbe61c07a75532483:/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch diff --git a/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch b/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch index aba62841f..7a079f537 100644 --- a/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch +++ b/target/linux/ixp4xx/patches-2.6.25/301-avila_led.patch @@ -1,6 +1,5 @@ -diff -ruN clean/linux-2.6.25.4/arch/arm/mach-ixp4xx/avila-setup.c linux-2.6.25.4/arch/arm/mach-ixp4xx/avila-setup.c ---- clean/linux-2.6.25.4/arch/arm/mach-ixp4xx/avila-setup.c 2008-05-20 09:18:21.000000000 -0700 -+++ linux-2.6.25.4/arch/arm/mach-ixp4xx/avila-setup.c 2008-05-20 09:31:55.000000000 -0700 +--- a/arch/arm/mach-ixp4xx/avila-setup.c ++++ b/arch/arm/mach-ixp4xx/avila-setup.c @@ -26,6 +26,7 @@ # include #endif @@ -34,49 +33,49 @@ diff -ruN clean/linux-2.6.25.4/arch/arm/mach-ixp4xx/avila-setup.c linux-2.6.25.4 + +static struct latch_led avila_latch_leds[] = { + { -+ .name = "led0", /* green led */ -+ .bit = 0, ++ .name = "led0", /* green led */ ++ .bit = 0, + }, + { -+ .name = "led1", /* green led */ -+ .bit = 1, ++ .name = "led1", /* green led */ ++ .bit = 1, + }, + { -+ .name = "led2", /* green led */ -+ .bit = 2, ++ .name = "led2", /* green led */ ++ .bit = 2, + }, + { -+ .name = "led3", /* green led */ -+ .bit = 3, ++ .name = "led3", /* green led */ ++ .bit = 3, + }, + { -+ .name = "led4", /* green led */ -+ .bit = 4, ++ .name = "led4", /* green led */ ++ .bit = 4, + }, + { -+ .name = "led5", /* green led */ -+ .bit = 5, ++ .name = "led5", /* green led */ ++ .bit = 5, + }, + { -+ .name = "led6", /* green led */ -+ .bit = 6, ++ .name = "led6", /* green led */ ++ .bit = 6, + }, + { -+ .name = "led7", /* green led */ -+ .bit = 7, ++ .name = "led7", /* green led */ ++ .bit = 7, + } +}; + +static struct latch_led_platform_data avila_latch_leds_data = { -+ .num_leds = 8, -+ .leds = avila_latch_leds, -+ .mem = 0x51000000, ++ .num_leds = 8, ++ .leds = avila_latch_leds, ++ .mem = 0x51000000, +}; + +static struct platform_device avila_latch_leds_device = { -+ .name = "leds-latch", -+ .id = -1, -+ .dev.platform_data = &avila_latch_leds_data, ++ .name = "leds-latch", ++ .id = -1, ++ .dev.platform_data = &avila_latch_leds_data, +}; + static struct platform_device *avila_devices[] __initdata = { @@ -161,181 +160,8 @@ diff -ruN clean/linux-2.6.25.4/arch/arm/mach-ixp4xx/avila-setup.c linux-2.6.25.4 } static struct avila_board_info avila_boards[] __initdata = { -diff -ruN clean/linux-2.6.25.4/drivers/leds/Kconfig linux-2.6.25.4/drivers/leds/Kconfig ---- clean/linux-2.6.25.4/drivers/leds/Kconfig 2008-05-15 08:00:12.000000000 -0700 -+++ linux-2.6.25.4/drivers/leds/Kconfig 2008-05-20 09:25:15.000000000 -0700 -@@ -113,6 +113,12 @@ - outputs. To be useful the particular board must have LEDs - and they must be connected to the GPIO lines. - -+config LEDS_LATCH -+ tristate "LED Support for Memory Latched LEDs" -+ depends on LEDS_CLASS -+ help -+ -- To Do -- -+ - config LEDS_CM_X270 - tristate "LED Support for the CM-X270 LEDs" - depends on LEDS_CLASS && MACH_ARMCORE -diff -ruN clean/linux-2.6.25.4/drivers/leds/leds-latch.c linux-2.6.25.4/drivers/leds/leds-latch.c ---- clean/linux-2.6.25.4/drivers/leds/leds-latch.c 1969-12-31 16:00:00.000000000 -0800 -+++ linux-2.6.25.4/drivers/leds/leds-latch.c 2008-04-30 14:03:21.000000000 -0700 -@@ -0,0 +1,141 @@ -+/* -+ * LEDs driver for Memory Latched Devices -+ * -+ * Copyright (C) 2008 Gateworks Corp. -+ * Chris Lang -+ * -+ * This program is free software; you can redistribute it and/or modify -+ * it under the terms of the GNU General Public License version 2 as -+ * published by the Free Software Foundation. -+ * -+ */ -+#include -+#include -+#include -+#include -+#include -+#include -+#include -+ -+static unsigned int mem_keep = 0xFF; -+static spinlock_t mem_lock; -+static unsigned char *iobase; -+ -+struct latch_led_data { -+ struct led_classdev cdev; -+ struct work_struct work; -+ u8 new_level; -+ u8 bit; -+}; -+ -+static void latch_led_set(struct led_classdev *led_cdev, -+ enum led_brightness value) -+{ -+ struct latch_led_data *led_dat = -+ container_of(led_cdev, struct latch_led_data, cdev); -+ -+ spin_lock(mem_lock); -+ -+ if (value == LED_OFF) -+ mem_keep |= (0x1 << led_dat->bit); -+ else -+ mem_keep &= ~(0x1 << led_dat->bit); -+ -+ writeb(mem_keep, iobase); -+ -+ spin_unlock(mem_lock); -+} -+ -+static int latch_led_probe(struct platform_device *pdev) -+{ -+ struct latch_led_platform_data *pdata = pdev->dev.platform_data; -+ struct latch_led *cur_led; -+ struct latch_led_data *leds_data, *led_dat; -+ int i, ret = 0; -+ -+ if (!pdata) -+ return -EBUSY; -+ -+ leds_data = kzalloc(sizeof(struct latch_led_data) * pdata->num_leds, -+ GFP_KERNEL); -+ if (!leds_data) -+ return -ENOMEM; -+ -+ iobase = ioremap_nocache(pdata->mem, 0x1000); -+ writeb(0xFF, iobase); -+ -+ for (i = 0; i < pdata->num_leds; i++) { -+ cur_led = &pdata->leds[i]; -+ led_dat = &leds_data[i]; -+ -+ led_dat->cdev.name = cur_led->name; -+ led_dat->cdev.default_trigger = cur_led->default_trigger; -+ led_dat->cdev.brightness_set = latch_led_set; -+ led_dat->cdev.brightness = LED_OFF; -+ led_dat->bit = cur_led->bit; -+ -+ ret = led_classdev_register(&pdev->dev, &led_dat->cdev); -+ if (ret < 0) { -+ goto err; -+ } -+ } -+ -+ platform_set_drvdata(pdev, leds_data); -+ -+ return 0; -+ -+err: -+ if (i > 0) { -+ for (i = i - 1; i >= 0; i--) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ } -+ } -+ -+ kfree(leds_data); -+ -+ return ret; -+} -+ -+static int __devexit latch_led_remove(struct platform_device *pdev) -+{ -+ int i; -+ struct latch_led_platform_data *pdata = pdev->dev.platform_data; -+ struct latch_led_data *leds_data; -+ -+ leds_data = platform_get_drvdata(pdev); -+ -+ for (i = 0; i < pdata->num_leds; i++) { -+ led_classdev_unregister(&leds_data[i].cdev); -+ cancel_work_sync(&leds_data[i].work); -+ } -+ -+ kfree(leds_data); -+ -+ return 0; -+} -+ -+static struct platform_driver latch_led_driver = { -+ .probe = latch_led_probe, -+ .remove = __devexit_p(latch_led_remove), -+ .driver = { -+ .name = "leds-latch", -+ .owner = THIS_MODULE, -+ }, -+}; -+ -+static int __init latch_led_init(void) -+{ -+ return platform_driver_register(&latch_led_driver); -+} -+ -+static void __exit latch_led_exit(void) -+{ -+ platform_driver_unregister(&latch_led_driver); -+} -+ -+module_init(latch_led_init); -+module_exit(latch_led_exit); -+ -+MODULE_AUTHOR("Chris Lang "); -+MODULE_DESCRIPTION("Latch LED driver"); -+MODULE_LICENSE("GPL"); -diff -ruN clean/linux-2.6.25.4/drivers/leds/Makefile linux-2.6.25.4/drivers/leds/Makefile ---- clean/linux-2.6.25.4/drivers/leds/Makefile 2008-05-15 08:00:12.000000000 -0700 -+++ linux-2.6.25.4/drivers/leds/Makefile 2008-05-20 09:26:14.000000000 -0700 -@@ -18,6 +18,7 @@ - obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o - obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o - obj-$(CONFIG_LEDS_GPIO) += leds-gpio.o -+obj-$(CONFIG_LEDS_LATCH) += leds-latch.o - obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o - obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o - obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o -diff -ruN clean/linux-2.6.25.4/include/asm-arm/arch-ixp4xx/avila.h linux-2.6.25.4/include/asm-arm/arch-ixp4xx/avila.h ---- clean/linux-2.6.25.4/include/asm-arm/arch-ixp4xx/avila.h 2008-05-15 08:00:12.000000000 -0700 -+++ linux-2.6.25.4/include/asm-arm/arch-ixp4xx/avila.h 2008-05-20 09:22:28.000000000 -0700 +--- a/include/asm-arm/arch-ixp4xx/avila.h ++++ b/include/asm-arm/arch-ixp4xx/avila.h @@ -36,4 +36,6 @@ #define AVILA_PCI_INTC_PIN 9 #define AVILA_PCI_INTD_PIN 8 @@ -344,25 +170,3 @@ diff -ruN clean/linux-2.6.25.4/include/asm-arm/arch-ixp4xx/avila.h linux-2.6.25. +/* User LEDs */ +#define AVILA_GW23XX_LED_USER_GPIO 3 +#define AVILA_GW23X7_LED_USER_GPIO 4 -diff -ruN clean/linux-2.6.25.4/include/linux/leds.h linux-2.6.25.4/include/linux/leds.h ---- clean/linux-2.6.25.4/include/linux/leds.h 2008-05-15 08:00:12.000000000 -0700 -+++ linux-2.6.25.4/include/linux/leds.h 2008-05-20 09:32:35.000000000 -0700 -@@ -136,5 +136,18 @@ - struct gpio_led *leds; - }; - -+/* For the leds-latch driver */ -+struct latch_led { -+ const char *name; -+ char *default_trigger; -+ unsigned bit; -+}; -+ -+struct latch_led_platform_data { -+ int num_leds; -+ u32 mem; -+ struct latch_led *leds; -+}; -+ - - #endif /* __LINUX_LEDS_H_INCLUDED */