input: Tighten dependency requirements for TEGRA_KEYBOARD

This driver requires headers which only exist on Tegra. Express that
requirement in Kconfig as well.

Signed-off-by: Tom Rini <trini@konsulko.com>

diff --git a/drivers/input/Kconfig b/drivers/input/Kconfig
index c09f0ae..47ce0ea 100644 (file)
--- a/drivers/input/Kconfig
+++ b/drivers/input/Kconfig
@@ -98,6 +98,7 @@ config I8042_KEYB
 
 config TEGRA_KEYBOARD
        bool "NVIDIA Tegra internal matrix keyboard controller support"
+       depends on ARCH_TEGRA
        help
          A matrix keyboard connected directly to the internal keyboard
          controller on Tegra SoCs.