aboutsummaryrefslogtreecommitdiffstats
path: root/target/linux/s3c24xx/patches/0202-add-ar6k-wake-interrupt.patch.patch
diff options
context:
space:
mode:
Diffstat (limited to 'target/linux/s3c24xx/patches/0202-add-ar6k-wake-interrupt.patch.patch')
-rwxr-xr-xtarget/linux/s3c24xx/patches/0202-add-ar6k-wake-interrupt.patch.patch48
1 files changed, 48 insertions, 0 deletions
diff --git a/target/linux/s3c24xx/patches/0202-add-ar6k-wake-interrupt.patch.patch b/target/linux/s3c24xx/patches/0202-add-ar6k-wake-interrupt.patch.patch
new file mode 100755
index 0000000000..3dce682a20
--- /dev/null
+++ b/target/linux/s3c24xx/patches/0202-add-ar6k-wake-interrupt.patch.patch
@@ -0,0 +1,48 @@
+From ce7b2df450b6dcd7c34cc47c1fe2b3b2d06d612f Mon Sep 17 00:00:00 2001
+From: Matt <matt_hsu@openmoko.org>
+Date: Fri, 25 Jul 2008 23:06:17 +0100
+Subject: [PATCH] add-ar6k-wake-interrupt.patch
+
+Signed-off-by: Matt Hsu <matt_hsu@openmoko.org>
+
+- add an interrupt for ar6k wifi module
+---
+ arch/arm/mach-s3c2440/mach-gta02.c | 15 +++++++++++++++
+ 1 files changed, 15 insertions(+), 0 deletions(-)
+
+diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
+index 686291b..7118332 100644
+--- a/arch/arm/mach-s3c2440/mach-gta02.c
++++ b/arch/arm/mach-s3c2440/mach-gta02.c
+@@ -1498,6 +1498,12 @@ static irqreturn_t gta02_modem_irq(int irq, void *param)
+ return IRQ_HANDLED;
+ }
+
++static irqreturn_t ar6000_wow_irq(int irq, void *param)
++{
++ printk(KERN_DEBUG "ar6000_wow interrupt\n");
++ return IRQ_HANDLED;
++}
++
+ static void __init gta02_machine_init(void)
+ {
+ int rc;
+@@ -1601,6 +1607,15 @@ static void __init gta02_machine_init(void)
+ if (rc < 0)
+ printk(KERN_ERR "GTA02: can't request GSM modem wakeup IRQ\n");
+ enable_irq_wake(GTA02_IRQ_MODEM);
++
++ /* Make sure the wifi module can wake us up*/
++ set_irq_type(GTA02_IRQ_WLAN_GPIO1, IRQT_RISING);
++ rc = request_irq(GTA02_IRQ_WLAN_GPIO1, ar6000_wow_irq, IRQF_DISABLED,
++ "ar6000", NULL);
++
++ if (rc < 0)
++ printk(KERN_ERR "GTA02: can't request ar6k wakeup IRQ\n");
++ enable_irq_wake(GTA02_IRQ_WLAN_GPIO1);
+ }
+
+ MACHINE_START(NEO1973_GTA02, "GTA02")
+--
+1.5.6.3
+