diff options
| author | Thomas White <taw@bitwiz.org.uk> | 2009-11-21 21:42:16 +0100 |
|---|---|---|
| committer | Thomas White <taw@bitwiz.org.uk> | 2010-02-09 23:37:32 +0100 |
| commit | 4fb4da82e89091252461d979cff8e1288719a71f (patch) | |
| tree | 1ed5e3c4f7c75cb60f3c5f26c6e5f4b59ab26595 | |
| parent | 2e3748841bd202b072b02919e56450b7b85de4af (diff) | |
Add JBT6k74 hook for use by KMS
Signed-off-by: Thomas White <taw@bitwiz.org.uk>
| -rw-r--r-- | 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 8450904d585..95ca4cfae96 100644 --- a/drivers/video/backlight/jbt6k74.c +++ b/drivers/video/backlight/jbt6k74.c @@ -698,6 +698,22 @@ 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, @@ -728,6 +744,8 @@ 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, |