diff options
Diffstat (limited to 'recipes/linux/linux-openmoko-2.6.31/0004-Add-JBT6k74-hook-for-use-by-KMS.patch')
| -rw-r--r-- | recipes/linux/linux-openmoko-2.6.31/0004-Add-JBT6k74-hook-for-use-by-KMS.patch | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/recipes/linux/linux-openmoko-2.6.31/0004-Add-JBT6k74-hook-for-use-by-KMS.patch b/recipes/linux/linux-openmoko-2.6.31/0004-Add-JBT6k74-hook-for-use-by-KMS.patch new file mode 100644 index 0000000000..a223f5b7a9 --- /dev/null +++ b/recipes/linux/linux-openmoko-2.6.31/0004-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 + |