---

yaml
---
r: 296991
b: refs/heads/master
c: 3197059
h: refs/heads/master
i:
  296989: bccf80a
  296987: 60e9511
  296983: 1af2893
  296975: 3527b30
  296959: 615aba3
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 592b746c55b63770da25148ea3b56ed463a596b2
+refs/heads/master: 3197059af0762c191af23c0ce3fd6f8311c564e7

trunk/arch/x86/Kconfig

@@ -2133,6 +2133,13 @@ config ALIX
 
 	  Note: You have to set alix.force=1 for boards with Award BIOS.
 
+config GEOS
+	bool "Traverse Technologies GEOS System Support (LEDS, GPIO, etc)"
+	select GPIOLIB
+	depends on DMI
+	---help---
+	  This option enables system support for the Traverse Technologies GEOS.
+
 endif # X86_32
 
 config AMD_NB

trunk/arch/x86/platform/geode/Makefile

@@ -1 +1,2 @@
 obj-$(CONFIG_ALIX)		+= alix.o
+obj-$(CONFIG_GEOS)		+= geos.o

trunk/arch/x86/platform/geode/geos.c

@@ -0,0 +1,128 @@
+/*
+ * System Specific setup for Traverse Technologies GEOS.
+ * At the moment this means setup of GPIO control of LEDs.
+ *
+ * Copyright (C) 2008 Constantin Baranov <const@mimas.ru>
+ * Copyright (C) 2011 Ed Wildgoose <kernel@wildgooses.com>
+ *                and Philip Prindeville <philipp@redfish-solutions.com>
+ *
+ * TODO: There are large similarities with leds-net5501.c
+ * by Alessandro Zummo <a.zummo@towertech.it>
+ * In the future leds-net5501.c should be migrated over to platform
+ *
+ * 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/io.h>
+#include <linux/string.h>
+#include <linux/module.h>
+#include <linux/leds.h>
+#include <linux/platform_device.h>
+#include <linux/gpio.h>
+#include <linux/input.h>
+#include <linux/gpio_keys.h>
+#include <linux/dmi.h>
+
+#include <asm/geode.h>
+
+static struct gpio_keys_button geos_gpio_buttons[] = {
+	{
+		.code = KEY_RESTART,
+		.gpio = 3,
+		.active_low = 1,
+		.desc = "Reset button",
+		.type = EV_KEY,
+		.wakeup = 0,
+		.debounce_interval = 100,
+		.can_disable = 0,
+	}
+};
+static struct gpio_keys_platform_data geos_buttons_data = {
+	.buttons = geos_gpio_buttons,
+	.nbuttons = ARRAY_SIZE(geos_gpio_buttons),
+	.poll_interval = 20,
+};
+
+static struct platform_device geos_buttons_dev = {
+	.name = "gpio-keys-polled",
+	.id = 1,
+	.dev = {
+		.platform_data = &geos_buttons_data,
+	}
+};
+
+static struct gpio_led geos_leds[] = {
+	{
+		.name = "geos:1",
+		.gpio = 6,
+		.default_trigger = "default-on",
+		.active_low = 1,
+	},
+	{
+		.name = "geos:2",
+		.gpio = 25,
+		.default_trigger = "default-off",
+		.active_low = 1,
+	},
+	{
+		.name = "geos:3",
+		.gpio = 27,
+		.default_trigger = "default-off",
+		.active_low = 1,
+	},
+};
+
+static struct gpio_led_platform_data geos_leds_data = {
+	.num_leds = ARRAY_SIZE(geos_leds),
+	.leds = geos_leds,
+};
+
+static struct platform_device geos_leds_dev = {
+	.name = "leds-gpio",
+	.id = -1,
+	.dev.platform_data = &geos_leds_data,
+};
+
+static struct __initdata platform_device *geos_devs[] = {
+	&geos_buttons_dev,
+	&geos_leds_dev,
+};
+
+static void __init register_geos(void)
+{
+	/* Setup LED control through leds-gpio driver */
+	platform_add_devices(geos_devs, ARRAY_SIZE(geos_devs));
+}
+
+static int __init geos_init(void)
+{
+	const char *vendor, *product;
+
+	if (!is_geode())
+		return 0;
+
+	vendor = dmi_get_system_info(DMI_SYS_VENDOR);
+	if (!vendor || strcmp(vendor, "Traverse Technologies"))
+		return 0;
+
+	product = dmi_get_system_info(DMI_PRODUCT_NAME);
+	if (!product || strcmp(product, "Geos"))
+		return 0;
+
+	printk(KERN_INFO "%s: system is recognized as \"%s %s\"\n",
+	       KBUILD_MODNAME, vendor, product);
+
+	register_geos();
+
+	return 0;
+}
+
+module_init(geos_init);
+
+MODULE_AUTHOR("Philip Prindeville <philipp@redfish-solutions.com>");
+MODULE_DESCRIPTION("Traverse Technologies Geos System Setup");
+MODULE_LICENSE("GPL");