From 2e7d772b7e0e4941ea9ea9a4284fe1563a52aa03 Mon Sep 17 00:00:00 2001
From: Richard Purdie <richard@openedhand.com>
Date: Thu, 21 Feb 2008 00:57:43 +0000
Subject: linux-nokia800: Add suspend/resume button support

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@3838 311d38ba-8fff-0310-9ca6-ca027cbcb966
---
 .../nokia800/defconfig                             |  4 +-
 .../suspend-button.patch                           | 60 ++++++++++++++++++++++
 .../packages/linux/linux-nokia800_2.6.21-osso71.bb |  7 +--
 3 files changed, 66 insertions(+), 5 deletions(-)
 create mode 100644 meta/packages/linux/linux-nokia800-2.6.21-osso71/suspend-button.patch

diff --git a/meta/packages/linux/linux-nokia800-2.6.21-osso71/nokia800/defconfig b/meta/packages/linux/linux-nokia800-2.6.21-osso71/nokia800/defconfig
index b1af97af3..f5a2df4c5 100644
--- a/meta/packages/linux/linux-nokia800-2.6.21-osso71/nokia800/defconfig
+++ b/meta/packages/linux/linux-nokia800-2.6.21-osso71/nokia800/defconfig
@@ -1,7 +1,7 @@
 #
 # Automatically generated make config: don't edit
 # Linux kernel version: 2.6.21-omap1
-# Wed Feb  6 17:40:31 2008
+# Wed Feb 20 22:47:15 2008
 #
 CONFIG_ARM=y
 CONFIG_SYS_SUPPORTS_APM_EMULATION=y
@@ -517,7 +517,6 @@ CONFIG_MTD_BLOCK=y
 # CONFIG_INFTL is not set
 # CONFIG_RFD_FTL is not set
 # CONFIG_SSFDC is not set
-# CONFIG_MTD_OOPS is not set
 
 #
 # RAM/ROM/Flash chip drivers
@@ -752,6 +751,7 @@ CONFIG_INPUT_MOUSEDEV_SCREEN_Y=768
 # CONFIG_INPUT_TSDEV is not set
 CONFIG_INPUT_EVDEV=y
 # CONFIG_INPUT_EVBUG is not set
+CONFIG_INPUT_POWER=y
 
 #
 # Input Device Drivers
diff --git a/meta/packages/linux/linux-nokia800-2.6.21-osso71/suspend-button.patch b/meta/packages/linux/linux-nokia800-2.6.21-osso71/suspend-button.patch
new file mode 100644
index 000000000..791a66e02
--- /dev/null
+++ b/meta/packages/linux/linux-nokia800-2.6.21-osso71/suspend-button.patch
@@ -0,0 +1,60 @@
+Index: linux-2.6.21/drivers/cbus/retu-pwrbutton.c
+===================================================================
+--- linux-2.6.21.orig/drivers/cbus/retu-pwrbutton.c	2008-02-20 22:44:18.000000000 +0000
++++ linux-2.6.21/drivers/cbus/retu-pwrbutton.c	2008-02-20 22:46:22.000000000 +0000
+@@ -53,7 +53,9 @@
+ 		state = PWRBTN_PRESSED;
+ 
+ 	if (pwrbtn_state != state) {
+-		input_report_key(pwrbtn_dev, KEY_POWER, state);
++		input_report_key(pwrbtn_dev, KEY_SUSPEND, state);
++		if (state == PWRBTN_PRESSED)
++			input_event(pwrbtn_dev, EV_PWR, KEY_SUSPEND, 1);
+ 		pwrbtn_state = state;
+ 	}
+ }
+@@ -92,8 +94,8 @@
+ 	if (!pwrbtn_dev)
+ 		return -ENOMEM;
+ 
+-	pwrbtn_dev->evbit[0] = BIT(EV_KEY);
+-	pwrbtn_dev->keybit[LONG(KEY_POWER)] = BIT(KEY_POWER);
++	pwrbtn_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_PWR);
++	pwrbtn_dev->keybit[LONG(KEY_SUSPEND)] = BIT(KEY_SUSPEND);
+ 	pwrbtn_dev->name = "retu-pwrbutton";
+ 
+ 	input_register_device(pwrbtn_dev);
+Index: linux-2.6.21/drivers/char/apm-emulation.c
+===================================================================
+--- linux-2.6.21.orig/drivers/char/apm-emulation.c	2008-02-21 00:32:41.000000000 +0000
++++ linux-2.6.21/drivers/char/apm-emulation.c	2008-02-21 00:33:43.000000000 +0000
+@@ -206,10 +206,18 @@
+ 	return ret;
+ }
+ 
++static in_suspend;
++
+ static void apm_suspend(void)
+ {
+ 	struct apm_user *as;
+-	int err = pm_suspend(PM_SUSPEND_MEM);
++	int err;
++
++	in_suspend = 1;
++
++	err = pm_suspend(PM_SUSPEND_MEM);
++
++	in_suspend = 0;
+ 
+ 	/*
+ 	 * Anyone on the APM queues will think we're still suspended.
+@@ -663,6 +671,9 @@
+ {
+ 	unsigned long flags;
+ 
++	if (in_suspend)
++		return;
++
+ 	spin_lock_irqsave(&kapmd_queue_lock, flags);
+ 	queue_add_event(&kapmd_queue, event);
+ 	spin_unlock_irqrestore(&kapmd_queue_lock, flags);
diff --git a/meta/packages/linux/linux-nokia800_2.6.21-osso71.bb b/meta/packages/linux/linux-nokia800_2.6.21-osso71.bb
index 34cc82a84..7b633635b 100644
--- a/meta/packages/linux/linux-nokia800_2.6.21-osso71.bb
+++ b/meta/packages/linux/linux-nokia800_2.6.21-osso71.bb
@@ -1,11 +1,12 @@
 require linux-nokia800.inc
-PR = "r1"
+PR = "r3"
 
-DEFAULT_PREFERENCE = "-1"
-DEFAULT_PREFERENCE_nokia800 = "1"
+DEFAULT_PREFERENCE_nokia770 = "-1"
 
 SRC_URI = "${KERNELORG_MIRROR}pub/linux/kernel/v2.6/linux-2.6.21.tar.bz2 \
 	   http://repository.maemo.org/pool/os2008/free/source/k/kernel-source-rx-34/kernel-source-rx-34_2.6.21.0-osso71.diff.gz;patch=1 \
+           http://www.rpsys.net/openzaurus/patches/archive/input_power-r7.patch;patch=1 \
+	   file://suspend-button.patch;patch=1 \
 	   file://defconfig"
 
 S = "${WORKDIR}/linux-2.6.21"
-- 
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