Commit56d97fff55backported leds-ktd202x from upstream but didn't add the generic config symbol. Fixes:56d97fff55("generic: backport support for KTD2026/7 rgb(w) led controller") Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com> Link: https://github.com/openwrt/openwrt/pull/17396 Signed-off-by: Robert Marko <robimarko@gmail.com>