Jordan,
This allows configuration of powerbutton/lid events... Are the
gpio_gpio_{clear,set} calls correct for enabling/disabling LID
events?
What else do we want to support?
--- olpc-pm.c.orig 2007-07-08 17:09:07.000000000 -0400
+++ olpc-pm.c 2007-07-08 18:07:03.000000000 -0400
@@ -54,6 +54,18 @@
static int gpio_wake_events = 0;
static int ebook_state = -1;
+static u16 olpc_wakeup_mask = 0;
+
+struct platform_device olpc_powerbutton_dev = {
+ .name = "powerbutton",
+ .id = 0,
+};
+
+struct platform_device olpc_lid_dev = {
+ .name = "lid",
+ .id = 0,
+};
+
static void __init init_ebook_state(void)
{
@@ -250,6 +262,16 @@
/* Save the MFGPT MSRs */
rdmsrl(MFGPT_IRQ_MSR, mfgpt_irq_msr);
rdmsrl(MFGPT_NR_MSR, mfgpt_nr_msr);
+
+ if (device_may_wakeup(&olpc_powerbutton_dev.dev))
+ olpc_wakeup_mask |= CS5536_PM_PWRBTN;
+ else
+ olpc_wakeup_mask &= ~(CS5536_PM_PWRBTN);
+
+ if (device_may_wakeup(&olpc_lid_dev.dev))
+ geode_gpio_clear(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
+ else
+ geode_gpio_set(OLPC_GPIO_LID, GPIO_EVENTS_ENABLE);
}
static int olpc_pm_enter(suspend_state_t pm_state)
@@ -275,8 +297,6 @@
return 0;
}
-static u16 olpc_wakeup_mask = CS5536_PM_PWRBTN;
-
int asmlinkage olpc_do_sleep(u8 sleep_state)
{
void *pgd_addr = __va(read_cr3());
@@ -596,15 +616,20 @@
.resource = rtc_platform_resource,
};
-static int __init olpc_rtc_init(void)
+static int __init olpc_platform_init(void)
{
(void)platform_device_register(&olpc_rtc_device);
-
device_init_wakeup(&olpc_rtc_device.dev, 1);
+ (void)platform_device_register(&olpc_powerbutton_dev);
+ device_init_wakeup(&olpc_powerbutton_dev.dev, 1);
+
+ (void)platform_device_register(&olpc_lid_dev);
+ device_init_wakeup(&olpc_lid_dev.dev, 1);
+
return 0;
}
-arch_initcall(olpc_rtc_init);
+arch_initcall(olpc_platform_init);
#endif /* CONFIG_RTC_DRV_CMOS */
static void olpc_pm_exit(void)
-
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