mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-12-31 00:44:35 +02:00
4cca99b95f
List of patches that Jo-Philipp groveled out of git. Redux: defuzzed. Signed-off-by: Philip Prindeville <philipp@redfish-solutions.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30366 3c298f89-4303-0410-b956-a3cf2f4a3e73
133 lines
3.6 KiB
Diff
133 lines
3.6 KiB
Diff
index dc5f1d3..a24bf8c 100644
|
|
--- a/arch/x86/platform/geode/alix.c
|
|
+++ b/arch/x86/platform/geode/alix.c
|
|
@@ -6,6 +6,7 @@
|
|
*
|
|
* 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>
|
|
@@ -24,14 +25,47 @@
|
|
#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 int force = 0;
|
|
+#define BIOS_SIGNATURE_TINYBIOS 0xf0000
|
|
+#define BIOS_SIGNATURE_COREBOOT 0x500
|
|
+#define BIOS_REGION_SIZE 0x10000
|
|
+
|
|
+static bool force = 0;
|
|
module_param(force, bool, 0444);
|
|
/* FIXME: Award bios is not automatically detected as Alix platform */
|
|
MODULE_PARM_DESC(force, "Force detection as ALIX.2/ALIX.3 platform");
|
|
|
|
+static struct gpio_keys_button alix_gpio_buttons[] = {
|
|
+ {
|
|
+ .code = KEY_RESTART,
|
|
+ .gpio = 24,
|
|
+ .active_low = 1,
|
|
+ .desc = "Reset button",
|
|
+ .type = EV_KEY,
|
|
+ .wakeup = 0,
|
|
+ .debounce_interval = 100,
|
|
+ .can_disable = 0,
|
|
+ }
|
|
+};
|
|
+static struct gpio_keys_platform_data alix_buttons_data = {
|
|
+ .buttons = alix_gpio_buttons,
|
|
+ .nbuttons = ARRAY_SIZE(alix_gpio_buttons),
|
|
+ .poll_interval = 20,
|
|
+};
|
|
+
|
|
+static struct platform_device alix_buttons_dev = {
|
|
+ .name = "gpio-keys-polled",
|
|
+ .id = 1,
|
|
+ .dev = {
|
|
+ .platform_data = &alix_buttons_data,
|
|
+ }
|
|
+};
|
|
+
|
|
static struct gpio_led alix_leds[] = {
|
|
{
|
|
.name = "alix:1",
|
|
@@ -64,17 +98,22 @@ static struct platform_device alix_leds_
|
|
.dev.platform_data = &alix_leds_data,
|
|
};
|
|
|
|
+static struct __initdata platform_device *alix_devs[] = {
|
|
+ &alix_buttons_dev,
|
|
+ &alix_leds_dev,
|
|
+};
|
|
+
|
|
static void __init register_alix(void)
|
|
{
|
|
/* Setup LED control through leds-gpio driver */
|
|
- platform_device_register(&alix_leds_dev);
|
|
+ platform_add_devices(alix_devs, ARRAY_SIZE(alix_devs));
|
|
}
|
|
|
|
static int __init alix_present(unsigned long bios_phys,
|
|
const char *alix_sig,
|
|
size_t alix_sig_len)
|
|
{
|
|
- const size_t bios_len = 0x00010000;
|
|
+ const size_t bios_len = BIOS_REGION_SIZE;
|
|
const char *bios_virt;
|
|
const char *scan_end;
|
|
const char *p;
|
|
@@ -109,7 +148,8 @@ static int __init alix_present(unsigned
|
|
*a = '\0';
|
|
|
|
tail = p + alix_sig_len;
|
|
- if ((tail[0] == '2' || tail[0] == '3')) {
|
|
+ if ((tail[0] == '2' || tail[0] == '3' || tail[0] == '6')) {
|
|
+
|
|
printk(KERN_INFO
|
|
"%s: system is recognized as \"%s\"\n",
|
|
KBUILD_MODNAME, name);
|
|
@@ -120,6 +160,24 @@ static int __init alix_present(unsigned
|
|
return 0;
|
|
}
|
|
|
|
+static bool __init alix_present_dmi(void)
|
|
+{
|
|
+ const char *vendor, *product;
|
|
+
|
|
+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
|
|
+ if (!vendor || strcmp(vendor, "PC Engines"))
|
|
+ return false;
|
|
+
|
|
+ product = dmi_get_system_info(DMI_PRODUCT_NAME);
|
|
+ if (!product || (strcmp(product, "ALIX.2D") && strcmp(product, "ALIX.6")))
|
|
+ return false;
|
|
+
|
|
+ printk(KERN_INFO "%s: system is recognized as \"%s %s\"\n",
|
|
+ KBUILD_MODNAME, vendor, product);
|
|
+
|
|
+ return true;
|
|
+}
|
|
+
|
|
static int __init alix_init(void)
|
|
{
|
|
const char tinybios_sig[] = "PC Engines ALIX.";
|
|
@@ -128,8 +186,9 @@ static int __init alix_init(void)
|
|
if (!is_geode())
|
|
return 0;
|
|
|
|
- if (alix_present(0xf0000, tinybios_sig, sizeof(tinybios_sig) - 1) ||
|
|
- alix_present(0x500, coreboot_sig, sizeof(coreboot_sig) - 1))
|
|
+ if (alix_present(BIOS_SIGNATURE_TINYBIOS, tinybios_sig, sizeof(tinybios_sig) - 1) ||
|
|
+ alix_present(BIOS_SIGNATURE_COREBOOT, coreboot_sig, sizeof(coreboot_sig) - 1) ||
|
|
+ alix_present_dmi())
|
|
register_alix();
|
|
|
|
return 0;
|