aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch')
-rw-r--r--target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch309
1 files changed, 0 insertions, 309 deletions
diff --git a/target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch b/target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch
deleted file mode 100644
index 051fc7cd0c..0000000000
--- a/target/linux/ixp4xx/patches-2.6.25/031-ixp4xx_fsg_led_driver.patch
+++ /dev/null
@@ -1,309 +0,0 @@
-From a66e34fefb3f8142d7f16808563eb610225f6e77 Mon Sep 17 00:00:00 2001
-From: Rod Whitby <rod@whitby.id.au>
-Date: Tue, 29 Jan 2008 23:17:42 +1030
-Subject: [PATCH] leds: Add new driver for the LEDs on the Freecom FSG-3
-
-The LEDs on the Freecom FSG-3 are connected to an external
-memory-mapped latch on the ixp4xx expansion bus, and therefore cannot
-be supported by any of the existing LEDs drivers.
-
-Signed-off-by: Rod Whitby <rod@whitby.id.au>
---
-PATCH FOLLOWS
-KernelVersion: v2.6.25-rc6-117-g457fb60
----
- drivers/leds/Kconfig | 6 +
- drivers/leds/Makefile | 1 +
- drivers/leds/leds-fsg.c | 261 +++++++++++++++++++++++++++++++++++++++++++++++
- 3 files changed, 268 insertions(+), 0 deletions(-)
- create mode 100644 drivers/leds/leds-fsg.c
-
---- a/drivers/leds/Kconfig
-+++ b/drivers/leds/Kconfig
-@@ -46,6 +46,12 @@
- This option enables support for the LEDs on Sharp Zaurus
- SL-Cxx00 series (C1000, C3000, C3100).
-
-+config LEDS_FSG
-+ tristate "LED Support for the Freecom FSG-3"
-+ depends on LEDS_CLASS && MACH_FSG
-+ help
-+ This option enables support for the LEDs on the Freecom FSG-3.
-+
- config LEDS_TOSA
- tristate "LED Support for the Sharp SL-6000 series"
- depends on LEDS_CLASS && PXA_SHARPSL
---- a/drivers/leds/Makefile
-+++ b/drivers/leds/Makefile
-@@ -22,6 +22,7 @@
- obj-$(CONFIG_LEDS_CM_X270) += leds-cm-x270.o
- obj-$(CONFIG_LEDS_CLEVO_MAIL) += leds-clevo-mail.o
- obj-$(CONFIG_LEDS_HP6XX) += leds-hp6xx.o
-+obj-$(CONFIG_LEDS_FSG) += leds-fsg.o
-
- # LED Triggers
- obj-$(CONFIG_LEDS_TRIGGER_TIMER) += ledtrig-timer.o
---- /dev/null
-+++ b/drivers/leds/leds-fsg.c
-@@ -0,0 +1,261 @@
-+/*
-+ * LED Driver for the Freecom FSG-3
-+ *
-+ * Copyright (c) 2008 Rod Whitby <rod@whitby.id.au>
-+ *
-+ * Author: Rod Whitby <rod@whitby.id.au>
-+ *
-+ * Based on leds-spitz.c
-+ * Copyright 2005-2006 Openedhand Ltd.
-+ * Author: Richard Purdie <rpurdie@openedhand.com>
-+ *
-+ * 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 <linux/kernel.h>
-+#include <linux/init.h>
-+#include <linux/platform_device.h>
-+#include <linux/leds.h>
-+#include <asm/arch/hardware.h>
-+#include <asm/io.h>
-+
-+static short __iomem *latch_address;
-+static unsigned short latch_value;
-+
-+
-+static void fsg_led_wlan_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_WLAN_BIT);
-+ *latch_address = latch_value;
-+ } else {
-+ latch_value |= (1 << FSG_LED_WLAN_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_wan_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_WAN_BIT);
-+ *latch_address = latch_value;
-+ } else {
-+ latch_value |= (1 << FSG_LED_WAN_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_sata_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_SATA_BIT);
-+ *latch_address = latch_value;
-+ } else {
-+ latch_value |= (1 << FSG_LED_SATA_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_usb_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_USB_BIT);
-+ *latch_address = latch_value;
-+ } else {
-+ latch_value |= (1 << FSG_LED_USB_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_sync_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_SYNC_BIT);
-+ *latch_address = latch_value;
-+ } else {
-+ latch_value |= (1 << FSG_LED_SYNC_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+static void fsg_led_ring_set(struct led_classdev *led_cdev,
-+ enum led_brightness value)
-+{
-+ if (value) {
-+ latch_value &= ~(1 << FSG_LED_RING_BIT);
-+ *latch_address = latch_value;
-+ } else {
-+ latch_value |= (1 << FSG_LED_RING_BIT);
-+ *latch_address = latch_value;
-+ }
-+}
-+
-+
-+
-+static struct led_classdev fsg_wlan_led = {
-+ .name = "fsg:blue:wlan",
-+ .brightness_set = fsg_led_wlan_set,
-+};
-+
-+static struct led_classdev fsg_wan_led = {
-+ .name = "fsg:blue:wan",
-+ .brightness_set = fsg_led_wan_set,
-+};
-+
-+static struct led_classdev fsg_sata_led = {
-+ .name = "fsg:blue:sata",
-+ .brightness_set = fsg_led_sata_set,
-+};
-+
-+static struct led_classdev fsg_usb_led = {
-+ .name = "fsg:blue:usb",
-+ .brightness_set = fsg_led_usb_set,
-+};
-+
-+static struct led_classdev fsg_sync_led = {
-+ .name = "fsg:blue:sync",
-+ .brightness_set = fsg_led_sync_set,
-+};
-+
-+static struct led_classdev fsg_ring_led = {
-+ .name = "fsg:blue:ring",
-+ .brightness_set = fsg_led_ring_set,
-+};
-+
-+
-+
-+#ifdef CONFIG_PM
-+static int fsg_led_suspend(struct platform_device *dev, pm_message_t state)
-+{
-+ led_classdev_suspend(&fsg_wlan_led);
-+ led_classdev_suspend(&fsg_wan_led);
-+ led_classdev_suspend(&fsg_sata_led);
-+ led_classdev_suspend(&fsg_usb_led);
-+ led_classdev_suspend(&fsg_sync_led);
-+ led_classdev_suspend(&fsg_ring_led);
-+ return 0;
-+}
-+
-+static int fsg_led_resume(struct platform_device *dev)
-+{
-+ led_classdev_resume(&fsg_wlan_led);
-+ led_classdev_resume(&fsg_wan_led);
-+ led_classdev_resume(&fsg_sata_led);
-+ led_classdev_resume(&fsg_usb_led);
-+ led_classdev_resume(&fsg_sync_led);
-+ led_classdev_resume(&fsg_ring_led);
-+ return 0;
-+}
-+#endif
-+
-+
-+static int fsg_led_probe(struct platform_device *pdev)
-+{
-+ int ret;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_wlan_led);
-+ if (ret < 0)
-+ goto failwlan;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_wan_led);
-+ if (ret < 0)
-+ goto failwan;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_sata_led);
-+ if (ret < 0)
-+ goto failsata;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_usb_led);
-+ if (ret < 0)
-+ goto failusb;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_sync_led);
-+ if (ret < 0)
-+ goto failsync;
-+
-+ ret = led_classdev_register(&pdev->dev, &fsg_ring_led);
-+ if (ret < 0)
-+ goto failring;
-+
-+ /* Map the LED chip select address space */
-+ latch_address = (unsigned short *) ioremap(IXP4XX_EXP_BUS_BASE(2), 512);
-+ if (!latch_address) {
-+ ret = -ENOMEM;
-+ goto failremap;
-+ }
-+
-+ latch_value = 0xffff;
-+ *latch_address = latch_value;
-+
-+ return ret;
-+
-+ failremap:
-+ led_classdev_unregister(&fsg_ring_led);
-+ failring:
-+ led_classdev_unregister(&fsg_sync_led);
-+ failsync:
-+ led_classdev_unregister(&fsg_usb_led);
-+ failusb:
-+ led_classdev_unregister(&fsg_sata_led);
-+ failsata:
-+ led_classdev_unregister(&fsg_wan_led);
-+ failwan:
-+ led_classdev_unregister(&fsg_wlan_led);
-+ failwlan:
-+
-+ return ret;
-+}
-+
-+static int fsg_led_remove(struct platform_device *pdev)
-+{
-+ iounmap(latch_address);
-+
-+ led_classdev_unregister(&fsg_wlan_led);
-+ led_classdev_unregister(&fsg_wan_led);
-+ led_classdev_unregister(&fsg_sata_led);
-+ led_classdev_unregister(&fsg_usb_led);
-+ led_classdev_unregister(&fsg_sync_led);
-+ led_classdev_unregister(&fsg_ring_led);
-+
-+ return 0;
-+}
-+
-+
-+static struct platform_driver fsg_led_driver = {
-+ .probe = fsg_led_probe,
-+ .remove = fsg_led_remove,
-+#ifdef CONFIG_PM
-+ .suspend = fsg_led_suspend,
-+ .resume = fsg_led_resume,
-+#endif
-+ .driver = {
-+ .name = "fsg-led",
-+ },
-+};
-+
-+
-+static int __init fsg_led_init(void)
-+{
-+ return platform_driver_register(&fsg_led_driver);
-+}
-+
-+static void __exit fsg_led_exit(void)
-+{
-+ platform_driver_unregister(&fsg_led_driver);
-+}
-+
-+
-+module_init(fsg_led_init);
-+module_exit(fsg_led_exit);
-+
-+MODULE_AUTHOR("Rod Whitby <rod@whitby.id.au>");
-+MODULE_DESCRIPTION("Freecom FSG-3 LED driver");
-+MODULE_LICENSE("GPL");
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-19 03:17:14 +0000