Document FocalTech FT8201 support by adding the compatible.
Signed-off-by: Felix Kaechele <felix@kaechele.ca>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20240804031310.331871-2-felix@kaechele.caSigned-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>