backlight: new driver for ADP5520/ADP5501 MFD PMICs

Signed-off-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>

1 files changed, 11 insertions, 0 deletions

diff --git a/drivers/video/backlight/Kconfig b/drivers/video/backlight/Kconfig
index 22a49944d98d..8b3bc71ddb04 100644
--- a/drivers/video/backlight/Kconfig
+++ b/drivers/video/backlight/Kconfig
@@ -251,3 +251,14 @@ config BACKLIGHT_ADX
         help
           Say Y to enable the backlight driver on Avionic Design Xanthos-based
           boards.
+
+config BACKLIGHT_ADP5520
+        tristate "Backlight Driver for ADP5520/ADP5501 using WLED"
+        depends on BACKLIGHT_CLASS_DEVICE && PMIC_ADP5520
+        help
+          If you have a LCD backlight connected to the BST/BL_SNK output of
+          ADP5520 or ADP5501, say Y here to enable this driver.
+
+          To compile this driver as a module, choose M here: the module will
+          be called adp5520_bl.
+