[PATCH] auxdisplay: charlcd: add help text for backlight initial state

[Mans Rullgard]

While the individual CHARLCD_BL_xxx options have help texts, the
menu itself does not.  Fix this.

Signed-off-by: Mans Rullgard <mans@xxxxxxxxx>
---
 drivers/auxdisplay/Kconfig | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/auxdisplay/Kconfig b/drivers/auxdisplay/Kconfig
index c52c738e554a..62bf0ef6ede8 100644
--- a/drivers/auxdisplay/Kconfig
+++ b/drivers/auxdisplay/Kconfig
@@ -448,6 +448,8 @@ config PANEL_BOOT_MESSAGE
 choice
 	prompt "Backlight initial state"
 	default CHARLCD_BL_FLASH
+	---help---
+	  Select the initial backlight state on boot or module load.
 
 	config CHARLCD_BL_OFF
 		bool "Off"
-- 
2.22.0