bridge: Elaborate a bit on dumb VGA bridges in Kconfig
It's better if we explain a bit that this pertains to
non-programmable VGA DAC bridges.
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20180302091426.8463-1-linus.walleij@linaro.org
diff --git a/drivers/gpu/drm/bridge/Kconfig b/drivers/gpu/drm/bridge/Kconfig
index 3b99d5a..3aa65bd 100644
--- a/drivers/gpu/drm/bridge/Kconfig
+++ b/drivers/gpu/drm/bridge/Kconfig
@@ -30,7 +30,8 @@
depends on OF
select DRM_KMS_HELPER
help
- Support for RGB to VGA DAC based bridges
+ Support for non-programmable RGB to VGA DAC bridges, such as ADI
+ ADV7123, TI THS8134 and THS8135 or passive resistor ladder DACs.
config DRM_LVDS_ENCODER
tristate "Transparent parallel to LVDS encoder support"