mirror of https://github.com/hak5/openwrt-owl.git
net5501: backport drivers from linux-next Backport net5501 platform driver from 3.4. Remove vestiges of old (pre-2.6.30) leds-net5501.c driver. Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com>
SVN-Revision: 30021owl
Jo-Philipp Wich
parent
5a61ba4e3a
commit
25d605ab0e
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@ -15,7 +15,7 @@ DEFAULT_PACKAGES += kmod-crypto-hw-geode kmod-crypto-ocf \
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kmod-mppe kmod-pppoe kmod-pppoa kmod-pppo2ltp \
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kmod-mppe kmod-pppoe kmod-pppoa kmod-pppo2ltp \
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kmod-ath kmod-ath5k kmod-ath9k \
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kmod-ath kmod-ath5k kmod-ath9k \
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kmod-leds-gpio kmod-input-gpio-keys-polled \
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kmod-leds-gpio kmod-input-gpio-keys-polled \
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kmod-button-hotplug kmod-leds-net5501 \
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kmod-button-hotplug \
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kmod-ledtrig-heartbeat kmod-ledtrig-gpio \
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kmod-ledtrig-heartbeat kmod-ledtrig-gpio \
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kmod-ledtrig-netdev \
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kmod-ledtrig-netdev \
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kmod-cpu-msr \
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kmod-cpu-msr \
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@ -0,0 +1,317 @@
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diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
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index 2f18a15..7a4f34b 100644
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--- a/arch/x86/Kconfig
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+++ b/arch/x86/Kconfig
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@@ -2174,6 +2174,12 @@ config GEOS
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---help---
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This option enables system support for the Traverse Technologies GEOS.
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+config NET5501
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+ bool "Soekris Engineering net5501 System Support (LEDS, GPIO, etc)"
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+ select GPIOLIB
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+ ---help---
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+ This option enables system support for the Soekris Engineering net5501.
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+
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endif # X86_32
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config AMD_NB
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diff --git a/arch/x86/platform/geode/Makefile b/arch/x86/platform/geode/Makefile
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index d8ba564..5b51194 100644
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--- a/arch/x86/platform/geode/Makefile
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+++ b/arch/x86/platform/geode/Makefile
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@@ -1,2 +1,3 @@
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obj-$(CONFIG_ALIX) += alix.o
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+obj-$(CONFIG_NET5501) += net5501.o
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obj-$(CONFIG_GEOS) += geos.o
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diff --git a/arch/x86/platform/geode/net5501.c b/arch/x86/platform/geode/net5501.c
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new file mode 100644
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index 0000000..66d377e
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--- /dev/null
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+++ b/arch/x86/platform/geode/net5501.c
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@@ -0,0 +1,154 @@
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+/*
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+ * System Specific setup for Soekris net5501
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+ * At the moment this means setup of GPIO control of LEDs and buttons
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+ * on net5501 boards.
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+ *
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+ *
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+ * Copyright (C) 2008-2009 Tower Technologies
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+ * Written by Alessandro Zummo <a.zummo@towertech.it>
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+ *
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+ * Copyright (C) 2008 Constantin Baranov <const@mimas.ru>
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+ * Copyright (C) 2011 Ed Wildgoose <kernel@wildgooses.com>
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+ * and Philip Prindeville <philipp@redfish-solutions.com>
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+ *
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+ * This program is free software; you can redistribute it and/or modify
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+ * it under the terms of the GNU General Public License version 2
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+ * as published by the Free Software Foundation.
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+ */
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+
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+#include <linux/kernel.h>
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+#include <linux/init.h>
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+#include <linux/io.h>
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+#include <linux/string.h>
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+#include <linux/module.h>
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+#include <linux/leds.h>
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+#include <linux/platform_device.h>
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+#include <linux/gpio.h>
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+#include <linux/input.h>
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+#include <linux/gpio_keys.h>
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+
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+#include <asm/geode.h>
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+
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+#define BIOS_REGION_BASE 0xffff0000
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+#define BIOS_REGION_SIZE 0x00010000
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+
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+static struct gpio_keys_button net5501_gpio_buttons[] = {
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+ {
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+ .code = KEY_RESTART,
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+ .gpio = 24,
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+ .active_low = 1,
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+ .desc = "Reset button",
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+ .type = EV_KEY,
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+ .wakeup = 0,
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+ .debounce_interval = 100,
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+ .can_disable = 0,
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+ }
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+};
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+static struct gpio_keys_platform_data net5501_buttons_data = {
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+ .buttons = net5501_gpio_buttons,
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+ .nbuttons = ARRAY_SIZE(net5501_gpio_buttons),
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+ .poll_interval = 20,
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+};
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+
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+static struct platform_device net5501_buttons_dev = {
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+ .name = "gpio-keys-polled",
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+ .id = 1,
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+ .dev = {
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+ .platform_data = &net5501_buttons_data,
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+ }
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+};
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+
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+static struct gpio_led net5501_leds[] = {
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+ {
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+ .name = "net5501:1",
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+ .gpio = 6,
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+ .default_trigger = "default-on",
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+ .active_low = 1,
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+ },
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+};
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+
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+static struct gpio_led_platform_data net5501_leds_data = {
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+ .num_leds = ARRAY_SIZE(net5501_leds),
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+ .leds = net5501_leds,
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+};
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+
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+static struct platform_device net5501_leds_dev = {
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+ .name = "leds-gpio",
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+ .id = -1,
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+ .dev.platform_data = &net5501_leds_data,
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+};
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+
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+static struct __initdata platform_device *net5501_devs[] = {
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+ &net5501_buttons_dev,
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+ &net5501_leds_dev,
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+};
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+
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+static void __init register_net5501(void)
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+{
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+ /* Setup LED control through leds-gpio driver */
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+ platform_add_devices(net5501_devs, ARRAY_SIZE(net5501_devs));
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+}
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+
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+struct net5501_board {
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+ u16 offset;
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+ u16 len;
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+ char *sig;
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+};
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+
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+static struct net5501_board __initdata boards[] = {
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+ { 0xb7b, 7, "net5501" }, /* net5501 v1.33/1.33c */
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+ { 0xb1f, 7, "net5501" }, /* net5501 v1.32i */
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+};
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+
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+static bool __init net5501_present(void)
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+{
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+ int i;
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+ unsigned char *rombase, *bios;
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+ bool found = false;
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+
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+ rombase = ioremap(BIOS_REGION_BASE, BIOS_REGION_SIZE - 1);
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+ if (!rombase) {
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+ printk(KERN_ERR "%s: failed to get rombase\n", KBUILD_MODNAME);
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+ return found;
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+ }
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+
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+ bios = rombase + 0x20; /* null terminated */
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+
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+ if (memcmp(bios, "comBIOS", 7))
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+ goto unmap;
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+
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+ for (i = 0; i < ARRAY_SIZE(boards); i++) {
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+ unsigned char *model = rombase + boards[i].offset;
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+
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+ if (!memcmp(model, boards[i].sig, boards[i].len)) {
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+ printk(KERN_INFO "%s: system is recognized as \"%s\"\n",
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+ KBUILD_MODNAME, model);
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+
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+ found = true;
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+ break;
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+ }
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+ }
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+
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+unmap:
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+ iounmap(rombase);
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+ return found;
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+}
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+
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+static int __init net5501_init(void)
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+{
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+ if (!is_geode())
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+ return 0;
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+
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+ if (!net5501_present())
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+ return 0;
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+
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+ register_net5501();
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+
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+ return 0;
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+}
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+
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+module_init(net5501_init);
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+
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+MODULE_AUTHOR("Philip Prindeville <philipp@redfish-solutions.com>");
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+MODULE_DESCRIPTION("Soekris net5501 System Setup");
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+MODULE_LICENSE("GPL");
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diff --git a/drivers/leds/leds-net5501.c b/drivers/leds/leds-net5501.c
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deleted file mode 100644
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index 0555d47..0000000
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--- a/drivers/leds/leds-net5501.c
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+++ /dev/null
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@@ -1,97 +0,0 @@
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-/*
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- * Soekris board support code
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- *
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- * Copyright (C) 2008-2009 Tower Technologies
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- * Written by Alessandro Zummo <a.zummo@towertech.it>
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- *
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- * This program is free software; you can redistribute it and/or modify
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- * it under the terms of the GNU General Public License version 2
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- * as published by the Free Software Foundation.
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- */
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-
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-#include <linux/kernel.h>
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-#include <linux/init.h>
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-#include <linux/io.h>
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-#include <linux/string.h>
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-#include <linux/leds.h>
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-#include <linux/platform_device.h>
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-#include <linux/gpio.h>
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-#include <linux/module.h>
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-
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-#include <asm/geode.h>
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-
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-static const struct gpio_led net5501_leds[] = {
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- {
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- .name = "error",
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- .gpio = 6,
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- .default_trigger = "default-on",
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- },
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-};
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-
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-static struct gpio_led_platform_data net5501_leds_data = {
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- .num_leds = ARRAY_SIZE(net5501_leds),
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- .leds = net5501_leds,
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-};
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-
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-static struct platform_device net5501_leds_dev = {
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- .name = "leds-gpio",
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- .id = -1,
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- .dev.platform_data = &net5501_leds_data,
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-};
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-
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-static void __init init_net5501(void)
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-{
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- platform_device_register(&net5501_leds_dev);
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-}
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-
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-struct soekris_board {
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- u16 offset;
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- char *sig;
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- u8 len;
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- void (*init)(void);
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-};
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-
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-static struct soekris_board __initdata boards[] = {
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- { 0xb7b, "net5501", 7, init_net5501 }, /* net5501 v1.33/1.33c */
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- { 0xb1f, "net5501", 7, init_net5501 }, /* net5501 v1.32i */
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-};
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-
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-static int __init soekris_init(void)
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-{
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- int i;
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- unsigned char *rombase, *bios;
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-
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- if (!is_geode())
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- return 0;
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-
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- rombase = ioremap(0xffff0000, 0xffff);
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- if (!rombase) {
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- printk(KERN_INFO "Soekris net5501 LED driver failed to get rombase");
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- return 0;
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- }
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-
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- bios = rombase + 0x20; /* null terminated */
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-
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- if (strncmp(bios, "comBIOS", 7))
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- goto unmap;
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-
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- for (i = 0; i < ARRAY_SIZE(boards); i++) {
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- unsigned char *model = rombase + boards[i].offset;
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-
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- if (strncmp(model, boards[i].sig, boards[i].len) == 0) {
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- printk(KERN_INFO "Soekris %s: %s\n", model, bios);
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-
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- if (boards[i].init)
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- boards[i].init();
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- break;
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- }
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- }
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-
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-unmap:
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- iounmap(rombase);
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- return 0;
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-}
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-
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-arch_initcall(soekris_init);
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-
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-MODULE_LICENSE("GPL");
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--- a/drivers/leds/Kconfig 2012-01-29 23:22:59.487891522 -0700
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+++ b/drivers/leds/Kconfig 2012-02-03 10:33:39.650202054 -0700
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@@ -89,16 +89,6 @@ config LEDS_NET48XX
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This option enables support for the Soekris net4801 and net4826 error
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LED.
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-config LEDS_NET5501
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- tristate "LED Support for Soekris net5501 series Error LED"
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- depends on LEDS_TRIGGERS
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- depends on X86 && GPIO_CS5535
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- select LEDS_TRIGGER_DEFAULT_ON
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- default n
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- help
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- Add support for the Soekris net5501 board (detection, error led
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- and GPIO).
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-
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config LEDS_FSG
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tristate "LED Support for the Freecom FSG-3"
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depends on LEDS_CLASS
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--- a/drivers/leds/Makefile 2012-01-29 23:22:59.487891522 -0700
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+++ b/drivers/leds/Makefile 2012-02-03 10:33:24.468430696 -0700
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@@ -14,7 +14,6 @@ obj-$(CONFIG_LEDS_MIKROTIK_RB532) += led
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obj-$(CONFIG_LEDS_S3C24XX) += leds-s3c24xx.o
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obj-$(CONFIG_LEDS_AMS_DELTA) += leds-ams-delta.o
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obj-$(CONFIG_LEDS_NET48XX) += leds-net48xx.o
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-obj-$(CONFIG_LEDS_NET5501) += leds-net5501.o
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obj-$(CONFIG_LEDS_WRAP) += leds-wrap.o
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obj-$(CONFIG_LEDS_COBALT_QUBE) += leds-cobalt-qube.o
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obj-$(CONFIG_LEDS_COBALT_RAQ) += leds-cobalt-raq.o
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