linux-openmoko-2.6.32: enable glamo DRM

Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>

1 files changed, 49 insertions, 0 deletions

diff --git a/recipes/linux/linux-openmoko-2.6.32/0004-Add-JBT6k74-hook-for-use-by-KMS.patch b/recipes/linux/linux-openmoko-2.6.32/0004-Add-JBT6k74-hook-for-use-by-KMS.patch
new file mode 100644
index 0000000000..a223f5b7a9
--- /dev/null
+++ b/recipes/linux/linux-openmoko-2.6.32/0004-Add-JBT6k74-hook-for-use-by-KMS.patch
@@ -0,0 +1,49 @@
+From 6035b76b940c71e30824921271e8c3da8047f869 Mon Sep 17 00:00:00 2001
+From: Thomas White <taw@bitwiz.org.uk>
+Date: Sat, 21 Nov 2009 21:42:16 +0100
+Subject: [PATCH 4/4] Add JBT6k74 hook for use by KMS
+
+Signed-off-by: Thomas White <taw@bitwiz.org.uk>
+---
+ drivers/video/backlight/jbt6k74.c |   18 ++++++++++++++++++
+ 1 files changed, 18 insertions(+), 0 deletions(-)
+
+diff --git a/drivers/video/backlight/jbt6k74.c b/drivers/video/backlight/jbt6k74.c
+index b1aacb7..b9d02f2 100644
+--- a/drivers/video/backlight/jbt6k74.c
++++ b/drivers/video/backlight/jbt6k74.c
+@@ -688,6 +688,22 @@ static int jbt6k74_get_power(struct lcd_device *ld)
+ 	}
+ }
+ 
++/* This is utterly, totally horrible.  I'm REALLY sorry... */
++struct jbt_info *jbt_global;
++void jbt6k74_action(int val)
++{
++	if ( !jbt_global ) {
++		printk(KERN_CRIT "JBT not initialised!!!\n");
++		return;
++	}
++	if ( val == 0 ) {
++		jbt6k74_enter_power_mode(jbt_global, JBT_POWER_MODE_SLEEP);
++	} else {
++		jbt6k74_enter_power_mode(jbt_global, JBT_POWER_MODE_NORMAL);
++	}
++}
++EXPORT_SYMBOL_GPL(jbt6k74_action);
++
+ struct lcd_ops jbt6k74_lcd_ops = {
+ 	.set_power = jbt6k74_set_power,
+ 	.get_power = jbt6k74_get_power,
+@@ -718,6 +734,8 @@ static int __devinit jbt_probe(struct spi_device *spi)
+ 	if (!jbt)
+ 		return -ENOMEM;
+ 
++	jbt_global = jbt;
++
+ 	jbt->spi = spi;
+ 
+ 	jbt->lcd_dev = lcd_device_register("jbt6k74-lcd", &spi->dev, jbt,
+-- 
+1.6.5.3
+