backlight: da903x_bl: control WLED output current in da9034

Update WLED output current source before changing brightness.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mfd/da903x.h b/include/linux/mfd/da903x.h
index c63b65c94429..0aa3a1a49ee3 100644
--- a/include/linux/mfd/da903x.h
+++ b/include/linux/mfd/da903x.h
@@ -96,6 +96,10 @@ struct da9034_touch_pdata {
         int     y_inverted;
 };
 
+struct da9034_backlight_pdata {
+        int     output_current; /* output current of WLED, from 0-31 (in mA) */
+};
+
 /* DA9030 battery charger data */
 struct power_supply_info;