[ARM] pxa/saar: set default WLED output current

Set default WLED output current in saar. Otherwise, LCD backlight won't be
effective.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 5 insertions, 0 deletions

diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index 8241a63ea58..de588636f72 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -451,10 +451,15 @@ static inline void saar_init_lcd(void) {}
 #endif
 
 #if defined(CONFIG_I2C_PXA) || defined(CONFIG_I2C_PXA_MODULE)
+static struct da9034_backlight_pdata saar_da9034_backlight = {
+        .output_current = 4,    /* 4mA */
+};
+
 static struct da903x_subdev_info saar_da9034_subdevs[] = {
         [0] = {
                 .name           = "da903x-backlight",
                 .id             = DA9034_ID_WLED,
+                .platform_data  = &saar_da9034_backlight,
         },
 };